diff options
Diffstat (limited to 'erts/emulator')
454 files changed, 8988 insertions, 4322 deletions
diff --git a/erts/emulator/Makefile b/erts/emulator/Makefile index 550e6e6f5b..65fdbdb747 100644 --- a/erts/emulator/Makefile +++ b/erts/emulator/Makefile @@ -1,7 +1,7 @@ # # %CopyrightBegin% # -# Copyright Ericsson AB 1997-2009. All Rights Reserved. +# Copyright Ericsson AB 1997-2016. All Rights Reserved. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. diff --git a/erts/emulator/Makefile.in b/erts/emulator/Makefile.in index 12148ad9c7..fb486c917f 100644 --- a/erts/emulator/Makefile.in +++ b/erts/emulator/Makefile.in @@ -1,7 +1,7 @@ # # %CopyrightBegin% # -# Copyright Ericsson AB 1996-2013. All Rights Reserved. +# Copyright Ericsson AB 1996-2016. All Rights Reserved. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. @@ -577,7 +577,7 @@ GENERATE += $(TARGET)/erl_version.h # driver table $(TTF_DIR)/driver_tab.c: Makefile.in utils/make_driver_tab - $(gen_verbose)LANG=C $(PERL) utils/make_driver_tab -o $@ -nifs $(STATIC_NIF_LIBS) -drivers $(DRV_OBJS) $(STATIC_DRIVER_LIBS) + $(gen_verbose)LANG=C $(PERL) utils/make_driver_tab -o $@ -nifs $(NIF_OBJS) $(STATIC_NIF_LIBS) -drivers $(DRV_OBJS) $(STATIC_DRIVER_LIBS) GENERATE += $(TTF_DIR)/driver_tab.c @@ -600,8 +600,8 @@ $(PRELOAD_SRC): $(ERL_TOP)/erts/preloaded/ebin/otp_ring0.beam \ $(ERL_TOP)/erts/preloaded/ebin/prim_zip.beam \ $(ERL_TOP)/erts/preloaded/ebin/erl_prim_loader.beam \ $(ERL_TOP)/erts/preloaded/ebin/erlang.beam \ - $(ERL_TOP)/erts/preloaded/ebin/erts_internal.beam - + $(ERL_TOP)/erts/preloaded/ebin/erts_internal.beam \ + $(ERL_TOP)/erts/preloaded/ebin/erl_tracer.beam $(gen_verbose)LANG=C $(PERL) utils/make_preload $(MAKE_PRELOAD_EXTRA) -rc $^ > $@ else PRELOAD_OBJ = $(OBJDIR)/preload.o @@ -616,7 +616,8 @@ $(PRELOAD_SRC): $(ERL_TOP)/erts/preloaded/ebin/otp_ring0.beam \ $(ERL_TOP)/erts/preloaded/ebin/prim_zip.beam \ $(ERL_TOP)/erts/preloaded/ebin/erl_prim_loader.beam \ $(ERL_TOP)/erts/preloaded/ebin/erlang.beam \ - $(ERL_TOP)/erts/preloaded/ebin/erts_internal.beam + $(ERL_TOP)/erts/preloaded/ebin/erts_internal.beam \ + $(ERL_TOP)/erts/preloaded/ebin/erl_tracer.beam $(gen_verbose)LANG=C $(PERL) utils/make_preload -old $^ > $@ endif @@ -690,6 +691,9 @@ $(OBJDIR)/%.o: drivers/common/%.c $(OBJDIR)/%.o: drivers/$(ERLANG_OSTYPE)/%.c $(V_CC) $(CFLAGS) $(INCLUDES) -Idrivers/common -Idrivers/$(ERLANG_OSTYPE) -I../etc/$(ERLANG_OSTYPE) -c $< -o $@ +$(OBJDIR)/%.o: nifs/common/%.c + $(V_CC) $(CFLAGS) -DLIBSCTP=$(LIBSCTP) $(INCLUDES) -Inifs/common -Inifs/$(ERLANG_OSTYPE) -c $< -o $@ + # ---------------------------------------------------------------------- # Specials # @@ -779,6 +783,9 @@ RUN_OBJS = \ $(OBJDIR)/erl_ptab.o $(OBJDIR)/erl_map.o \ $(OBJDIR)/erl_msacc.o +LTTNG_OBJS = $(OBJDIR)/erlang_lttng.o +NIF_OBJS = $(OBJDIR)/erl_tracer_nif.o + ifeq ($(TARGET),win32) DRV_OBJS = \ $(OBJDIR)/registry_drv.o \ @@ -885,9 +892,9 @@ ifdef HIPE_ENABLED EXTRA_BASE_OBJS += $(HIPE_OBJS) endif -BASE_OBJS = $(EMU_OBJS) $(RUN_OBJS) $(OS_OBJS) $(EXTRA_BASE_OBJS) +BASE_OBJS = $(EMU_OBJS) $(RUN_OBJS) $(OS_OBJS) $(EXTRA_BASE_OBJS) $(LTTNG_OBJS) -before_DTrace_OBJS = $(BASE_OBJS) $(DRV_OBJS) +before_DTrace_OBJS = $(BASE_OBJS) $(DRV_OBJS) $(NIF_OBJS) DTRACE_OBJS = ifdef DTRACE_ENABLED_2STEP @@ -1040,6 +1047,7 @@ endif BEAM_SRC=$(wildcard beam/*.c) DRV_COMMON_SRC=$(wildcard drivers/common/*.c) DRV_OSTYPE_SRC=$(wildcard drivers/$(ERLANG_OSTYPE)/*.c) +NIF_COMMON_SRC=$(wildcard nifs/common/*.c) ALL_SYS_SRC=$(wildcard sys/$(ERLANG_OSTYPE)/*.c) $(wildcard sys/common/*.c) # We use $(shell ls) here instead of wildcard as $(wildcard ) resolved at # loadtime of the makefile and at that time these files are not generated yet. @@ -1072,7 +1080,7 @@ MG_FLAG=-MG endif DEP_CC=$(CC) -DEP_FLAGS=-MM $(MG_FLAG) $(CFLAGS) $(INCLUDES) -Idrivers/common -Idrivers/$(ERLANG_OSTYPE) +DEP_FLAGS=-MM $(MG_FLAG) $(CFLAGS) $(INCLUDES) -Inifs/common -Idrivers/common -Idrivers/$(ERLANG_OSTYPE) SYS_SRC=$(ALL_SYS_SRC) endif @@ -1097,6 +1105,8 @@ $(TTF_DIR)/depend.mk: $(TTF_DIR)/GENERATED $(PRELOAD_SRC) | $(SED_DEPEND) >> $(TTF_DIR)/depend.mk $(V_at)$(DEP_CC) $(DEP_FLAGS) -I../etc/$(ERLANG_OSTYPE) $(DRV_OSTYPE_SRC) \ | $(SED_DEPEND) >> $(TTF_DIR)/depend.mk + $(V_at)$(DEP_CC) $(DEP_FLAGS) $(NIF_COMMON_SRC) \ + | $(SED_DEPEND) >> $(TTF_DIR)/depend.mk $(V_at)$(DEP_CC) $(DEP_FLAGS) $(SYS_SRC) \ | $(SED_DEPEND) >> $(TTF_DIR)/depend.mk $(V_at)$(DEP_CC) $(DEP_FLAGS) $(TARGET_SRC) \ diff --git a/erts/emulator/beam/atom.c b/erts/emulator/beam/atom.c index 099c00bcf6..a5e778e4aa 100644 --- a/erts/emulator/beam/atom.c +++ b/erts/emulator/beam/atom.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1996-2013. All Rights Reserved. + * Copyright Ericsson AB 1996-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/beam/atom.h b/erts/emulator/beam/atom.h index 2c002ca92f..fbd0528009 100644 --- a/erts/emulator/beam/atom.h +++ b/erts/emulator/beam/atom.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1996-2013. All Rights Reserved. + * Copyright Ericsson AB 1996-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/beam/atom.names b/erts/emulator/beam/atom.names index 169b071cd7..8c51f788c0 100644 --- a/erts/emulator/beam/atom.names +++ b/erts/emulator/beam/atom.names @@ -1,7 +1,7 @@ # # %CopyrightBegin% # -# Copyright Ericsson AB 1996-2013. All Rights Reserved. +# Copyright Ericsson AB 1996-2016. All Rights Reserved. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. @@ -43,7 +43,7 @@ atom false true atom Underscore='_' atom Noname='nonode@nohost' atom EOT='$end_of_table' -atom Cookie='' +atom Empty='' # # Used in the Beam emulator loop. (Smaller literals usually means tighter code.) @@ -161,6 +161,7 @@ atom close atom closed atom code atom command +atom commandv atom compact atom compat_rel atom compile @@ -197,6 +198,7 @@ atom dirty_cpu_schedulers_online atom dirty_io atom disable_trace atom disabled +atom discard atom display_items atom dist atom dist_cmd @@ -231,6 +233,7 @@ atom exception_trace atom extended atom Eq='=:=' atom Eqeq='==' +atom erl_tracer atom erlang atom ERROR='ERROR' atom error_handler @@ -243,6 +246,9 @@ atom exact_reductions atom exclusive atom exit_status atom existing +atom existing_processes +atom existing_ports +atom existing atom exiting atom exports atom external @@ -353,6 +359,7 @@ atom match atom match_limit atom match_limit_recursion atom match_spec +atom match_spec_result atom max atom maximum atom max_tables max_processes @@ -401,6 +408,8 @@ atom net_kernel_terminated atom never_utf atom new atom new_index +atom new_processes +atom new_ports atom new_uniq atom newline atom next @@ -540,6 +549,7 @@ atom scheme atom scientific atom scope atom seconds +atom send_to_non_existing_process atom sensitive atom sequential_tracer atom sequential_trace_token @@ -561,6 +571,7 @@ atom size atom sl_alloc atom spawn_executable atom spawn_driver +atom spawned atom ssl_tls atom stack_size atom start @@ -569,6 +580,7 @@ atom static atom stderr_to_stdout atom stop atom stream +atom strict_monotonic atom strict_monotonic_timestamp atom sunrm atom suspend @@ -596,8 +608,9 @@ atom total_active_tasks atom total_heap_size atom total_run_queue_lengths atom tpkt -atom trace trace_ts traced +atom trace trace_ts traced atom trace_control_word +atom trace_status atom tracer atom trap_exit atom trim diff --git a/erts/emulator/beam/beam_bif_load.c b/erts/emulator/beam/beam_bif_load.c index 0b47fc3586..b10250dc49 100644 --- a/erts/emulator/beam/beam_bif_load.c +++ b/erts/emulator/beam/beam_bif_load.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1999-2013. All Rights Reserved. + * Copyright Ericsson AB 1999-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -719,13 +719,13 @@ set_default_trace_pattern(Eterm module) Binary *match_spec; Binary *meta_match_spec; struct trace_pattern_flags trace_pattern_flags; - Eterm meta_tracer_pid; + ErtsTracer meta_tracer; erts_get_default_trace_pattern(&trace_pattern_is_on, &match_spec, &meta_match_spec, &trace_pattern_flags, - &meta_tracer_pid); + &meta_tracer); if (trace_pattern_is_on) { Eterm mfa[1]; mfa[0] = module; @@ -733,7 +733,7 @@ set_default_trace_pattern(Eterm module) match_spec, meta_match_spec, 1, trace_pattern_flags, - meta_tracer_pid, 1); + meta_tracer, 1); } } @@ -1264,6 +1264,7 @@ delete_code(Module* modp) modp->curr.code_length = 0; modp->curr.catches = BEAM_CATCHES_NIL; modp->curr.nif = NULL; + } diff --git a/erts/emulator/beam/beam_bp.c b/erts/emulator/beam/beam_bp.c index 5d471d168b..2ee98ed7b5 100644 --- a/erts/emulator/beam/beam_bp.c +++ b/erts/emulator/beam/beam_bp.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2000-2013. All Rights Reserved. + * Copyright Ericsson AB 2000-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -92,15 +92,15 @@ get_mtime(Process *c_p) /* ** Helpers */ -static Eterm do_call_trace(Process* c_p, BeamInstr* I, Eterm* reg, - int local, Binary* ms, Eterm tracer_pid); +static ErtsTracer do_call_trace(Process* c_p, BeamInstr* I, Eterm* reg, + int local, Binary* ms, ErtsTracer tracer); static void set_break(BpFunctions* f, Binary *match_spec, Uint break_flags, - enum erts_break_op count_op, Eterm tracer_pid); + enum erts_break_op count_op, ErtsTracer tracer); static void set_function_break(BeamInstr *pc, Binary *match_spec, Uint break_flags, enum erts_break_op count_op, - Eterm tracer_pid); + ErtsTracer tracer); static void clear_break(BpFunctions* f, Uint break_flags); static int clear_function_break(BeamInstr *pc, Uint break_flags); @@ -108,7 +108,7 @@ static int clear_function_break(BeamInstr *pc, Uint break_flags); static BpDataTime* get_time_break(BeamInstr *pc); static GenericBpData* check_break(BeamInstr *pc, Uint break_flags); -static void bp_meta_unref(BpMetaPid* bmp); +static void bp_meta_unref(BpMetaTracer* bmt); static void bp_count_unref(BpCount* bcp); static void bp_time_unref(BpDataTime* bdt); static void consolidate_bp_data(Module* modp, BeamInstr* pc, int local); @@ -302,7 +302,7 @@ consolidate_bp_data(Module* modp, BeamInstr* pc, int local) MatchSetUnref(dst->local_ms); } if (flags & ERTS_BPF_META_TRACE) { - bp_meta_unref(dst->meta_pid); + bp_meta_unref(dst->meta_tracer); MatchSetUnref(dst->meta_ms); } if (flags & ERTS_BPF_COUNT) { @@ -343,8 +343,8 @@ consolidate_bp_data(Module* modp, BeamInstr* pc, int local) MatchSetRef(dst->local_ms); } if (flags & ERTS_BPF_META_TRACE) { - dst->meta_pid = src->meta_pid; - erts_refc_inc(&dst->meta_pid->refc, 1); + dst->meta_tracer = src->meta_tracer; + erts_refc_inc(&dst->meta_tracer->refc, 1); dst->meta_ms = src->meta_ms; MatchSetRef(dst->meta_ms); } @@ -436,13 +436,13 @@ uninstall_breakpoint(BeamInstr* pc) void erts_set_trace_break(BpFunctions* f, Binary *match_spec) { - set_break(f, match_spec, ERTS_BPF_LOCAL_TRACE, 0, am_true); + set_break(f, match_spec, ERTS_BPF_LOCAL_TRACE, 0, erts_tracer_true); } void -erts_set_mtrace_break(BpFunctions* f, Binary *match_spec, Eterm tracer_pid) +erts_set_mtrace_break(BpFunctions* f, Binary *match_spec, ErtsTracer tracer) { - set_break(f, match_spec, ERTS_BPF_META_TRACE, 0, tracer_pid); + set_break(f, match_spec, ERTS_BPF_META_TRACE, 0, tracer); } void @@ -450,13 +450,13 @@ erts_set_call_trace_bif(BeamInstr *pc, Binary *match_spec, int local) { Uint flags = local ? ERTS_BPF_LOCAL_TRACE : ERTS_BPF_GLOBAL_TRACE; - set_function_break(pc, match_spec, flags, 0, NIL); + set_function_break(pc, match_spec, flags, 0, erts_tracer_nil); } void -erts_set_mtrace_bif(BeamInstr *pc, Binary *match_spec, Eterm tracer_pid) +erts_set_mtrace_bif(BeamInstr *pc, Binary *match_spec, ErtsTracer tracer) { - set_function_break(pc, match_spec, ERTS_BPF_META_TRACE, 0, tracer_pid); + set_function_break(pc, match_spec, ERTS_BPF_META_TRACE, 0, tracer); } void @@ -464,7 +464,7 @@ erts_set_time_trace_bif(BeamInstr *pc, enum erts_break_op count_op) { set_function_break(pc, NULL, ERTS_BPF_TIME_TRACE|ERTS_BPF_TIME_TRACE_ACTIVE, - count_op, NIL); + count_op, erts_tracer_nil); } void @@ -474,21 +474,21 @@ erts_clear_time_trace_bif(BeamInstr *pc) { void erts_set_debug_break(BpFunctions* f) { - set_break(f, NULL, ERTS_BPF_DEBUG, 0, NIL); + set_break(f, NULL, ERTS_BPF_DEBUG, 0, erts_tracer_nil); } void erts_set_count_break(BpFunctions* f, enum erts_break_op count_op) { set_break(f, 0, ERTS_BPF_COUNT|ERTS_BPF_COUNT_ACTIVE, - count_op, NIL); + count_op, erts_tracer_nil); } void erts_set_time_break(BpFunctions* f, enum erts_break_op count_op) { set_break(f, 0, ERTS_BPF_TIME_TRACE|ERTS_BPF_TIME_TRACE_ACTIVE, - count_op, NIL); + count_op, erts_tracer_nil); } void @@ -625,19 +625,26 @@ erts_generic_breakpoint(Process* c_p, BeamInstr* I, Eterm* reg) if (bp_flags & ERTS_BPF_LOCAL_TRACE) { ASSERT((bp_flags & ERTS_BPF_GLOBAL_TRACE) == 0); - (void) do_call_trace(c_p, I, reg, 1, bp->local_ms, am_true); + (void) do_call_trace(c_p, I, reg, 1, bp->local_ms, erts_tracer_true); } else if (bp_flags & ERTS_BPF_GLOBAL_TRACE) { - (void) do_call_trace(c_p, I, reg, 0, bp->local_ms, am_true); + (void) do_call_trace(c_p, I, reg, 0, bp->local_ms, erts_tracer_true); } if (bp_flags & ERTS_BPF_META_TRACE) { - Eterm old_pid; - Eterm new_pid; - - old_pid = (Eterm) erts_smp_atomic_read_nob(&bp->meta_pid->pid); - new_pid = do_call_trace(c_p, I, reg, 1, bp->meta_ms, old_pid); - if (new_pid != old_pid) { - erts_smp_atomic_set_nob(&bp->meta_pid->pid, new_pid); + ErtsTracer old_tracer, new_tracer; + + old_tracer = erts_smp_atomic_read_nob(&bp->meta_tracer->tracer); + + new_tracer = do_call_trace(c_p, I, reg, 1, bp->meta_ms, old_tracer); + if (!ERTS_TRACER_COMPARE(new_tracer, old_tracer)) { + if (old_tracer == erts_smp_atomic_cmpxchg_acqb( + &bp->meta_tracer->tracer, + (erts_aint_t)new_tracer, + (erts_aint_t)old_tracer)) { + ERTS_TRACER_CLEAR(&old_tracer); + } else { + ERTS_TRACER_CLEAR(&new_tracer); + } } } @@ -645,7 +652,8 @@ erts_generic_breakpoint(Process* c_p, BeamInstr* I, Eterm* reg) erts_smp_atomic_inc_nob(&bp->count->acount); } - if (bp_flags & ERTS_BPF_TIME_TRACE_ACTIVE && erts_is_tracer_proc_valid(c_p)) { + if (bp_flags & ERTS_BPF_TIME_TRACE_ACTIVE + && ERTS_TRACER_PROC_IS_ENABLED(c_p)) { Eterm w; erts_trace_time_call(c_p, I, bp->time); w = (BeamInstr) *c_p->cp; @@ -690,7 +698,7 @@ erts_bif_trace(int bif_index, Process* p, Eterm* args, BeamInstr* I) Eterm (*func)(Process*, Eterm*, BeamInstr*); Export* ep = bif_export[bif_index]; Uint32 flags = 0, flags_meta = 0; - Eterm meta_tracer_pid = NIL; + ErtsTracer meta_tracer = erts_tracer_nil; int applying = (I == &(ep->code[3])); /* Yup, the apply code for a bif * is actually in the * export entry */ @@ -718,23 +726,32 @@ erts_bif_trace(int bif_index, Process* p, Eterm* args, BeamInstr* I) IS_TRACED_FL(p, F_TRACE_CALLS)) { int local = !!(bp_flags & ERTS_BPF_LOCAL_TRACE); flags = erts_call_trace(p, ep->code, bp->local_ms, args, - local, &ERTS_TRACER_PROC(p)); + local, &ERTS_TRACER(p)); } if (bp_flags & ERTS_BPF_META_TRACE) { - Eterm tpid1, tpid2; + ErtsTracer old_tracer; - tpid1 = tpid2 = - (Eterm) erts_smp_atomic_read_nob(&bp->meta_pid->pid); + meta_tracer = erts_smp_atomic_read_nob(&bp->meta_tracer->tracer); + old_tracer = meta_tracer; flags_meta = erts_call_trace(p, ep->code, bp->meta_ms, args, - 0, &tpid2); - meta_tracer_pid = tpid2; - if (tpid1 != tpid2) { - erts_smp_atomic_set_nob(&bp->meta_pid->pid, tpid2); + 0, &meta_tracer); + + if (!ERTS_TRACER_COMPARE(old_tracer, meta_tracer)) { + ErtsTracer new_tracer = erts_tracer_nil; + erts_tracer_update(&new_tracer, meta_tracer); + if (old_tracer == erts_smp_atomic_cmpxchg_acqb( + &bp->meta_tracer->tracer, + (erts_aint_t)new_tracer, + (erts_aint_t)old_tracer)) { + ERTS_TRACER_CLEAR(&old_tracer); + } else { + ERTS_TRACER_CLEAR(&new_tracer); + } } } if (bp_flags & ERTS_BPF_TIME_TRACE_ACTIVE && IS_TRACED_FL(p, F_TRACE_CALLS) && - erts_is_tracer_proc_valid(p)) { + ERTS_TRACER_PROC_IS_ENABLED(p)) { BeamInstr *pc = (BeamInstr *)ep->code+3; erts_trace_time_call(p, pc, bp->time); } @@ -778,8 +795,6 @@ erts_bif_trace(int bif_index, Process* p, Eterm* args, BeamInstr* I) if (reason != TRAP) { Eterm class; Eterm value = p->fvalue; - DeclareTmpHeapNoproc(nocatch,3); - UseTmpHeapNoproc(3); /* Expand error value like in handle_error() */ if (reason & EXF_ARGLIST) { Eterm *tp; @@ -788,7 +803,8 @@ erts_bif_trace(int bif_index, Process* p, Eterm* args, BeamInstr* I) value = tp[1]; } if ((reason & EXF_THROWN) && (p->catches <= 0)) { - value = TUPLE2(nocatch, am_nocatch, value); + Eterm *hp = HAlloc(p, 3); + value = TUPLE2(hp, am_nocatch, value); reason = EXC_ERROR; } /* Note: expand_error_value() could theoretically @@ -801,11 +817,11 @@ erts_bif_trace(int bif_index, Process* p, Eterm* args, BeamInstr* I) if (flags_meta & MATCH_SET_EXCEPTION_TRACE) { erts_trace_exception(p, ep->code, class, value, - &meta_tracer_pid); + &meta_tracer); } if (flags & MATCH_SET_EXCEPTION_TRACE) { erts_trace_exception(p, ep->code, class, value, - &ERTS_TRACER_PROC(p)); + &ERTS_TRACER(p)); } if ((flags & MATCH_SET_RETURN_TO_TRACE) && p->catches > 0) { /* can only happen if(local)*/ @@ -827,7 +843,6 @@ erts_bif_trace(int bif_index, Process* p, Eterm* args, BeamInstr* I) } } } - UnUseTmpHeapNoproc(3); if ((flags_meta|flags) & MATCH_SET_EXCEPTION_TRACE) { erts_smp_proc_lock(p, ERTS_PROC_LOCKS_ALL_MINOR); ERTS_TRACE_FLAGS(p) |= F_EXCEPTION_TRACE; @@ -836,11 +851,11 @@ erts_bif_trace(int bif_index, Process* p, Eterm* args, BeamInstr* I) } } else { if (flags_meta & MATCH_SET_RX_TRACE) { - erts_trace_return(p, ep->code, result, &meta_tracer_pid); + erts_trace_return(p, ep->code, result, &meta_tracer); } /* MATCH_SET_RETURN_TO_TRACE cannot occur if(meta) */ if (flags & MATCH_SET_RX_TRACE) { - erts_trace_return(p, ep->code, result, &ERTS_TRACER_PROC(p)); + erts_trace_return(p, ep->code, result, &ERTS_TRACER(p)); } if (flags & MATCH_SET_RETURN_TO_TRACE) { /* can only happen if(local)*/ @@ -857,9 +872,9 @@ erts_bif_trace(int bif_index, Process* p, Eterm* args, BeamInstr* I) return result; } -static Eterm +static ErtsTracer do_call_trace(Process* c_p, BeamInstr* I, Eterm* reg, - int local, Binary* ms, Eterm tracer_pid) + int local, Binary* ms, ErtsTracer tracer) { Eterm* cpp; int return_to_trace = 0; @@ -899,7 +914,7 @@ do_call_trace(Process* c_p, BeamInstr* I, Eterm* reg, ASSERT(is_CP(*cpp)); } ERTS_SMP_UNREQ_PROC_MAIN_LOCK(c_p); - flags = erts_call_trace(c_p, I-3, ms, reg, local, &tracer_pid); + flags = erts_call_trace(c_p, I-3, ms, reg, local, &tracer); ERTS_SMP_REQ_PROC_MAIN_LOCK(c_p); if (cpp) { c_p->cp = cp_save; @@ -910,7 +925,7 @@ do_call_trace(Process* c_p, BeamInstr* I, Eterm* reg, need += 1; } if (flags & MATCH_SET_RX_TRACE) { - need += 3; + need += 3 + size_object(tracer); } if (need) { ASSERT(c_p->htop <= E && E <= c_p->hend); @@ -926,14 +941,15 @@ do_call_trace(Process* c_p, BeamInstr* I, Eterm* reg, E[0] = make_cp(c_p->cp); c_p->cp = beam_return_to_trace; } - if (flags & MATCH_SET_RX_TRACE) { + if (flags & MATCH_SET_RX_TRACE) + { E -= 3; + c_p->stop = E; ASSERT(c_p->htop <= E && E <= c_p->hend); ASSERT(is_CP((Eterm) (UWord) (I - 3))); - ASSERT(am_true == tracer_pid || - is_internal_pid(tracer_pid) || is_internal_port(tracer_pid)); + ASSERT(IS_TRACER_VALID(tracer)); E[2] = make_cp(c_p->cp); - E[1] = tracer_pid; + E[1] = copy_object(tracer, c_p); E[0] = make_cp(I - 3); /* We ARE at the beginning of an instruction, the funcinfo is above i. */ @@ -942,9 +958,9 @@ do_call_trace(Process* c_p, BeamInstr* I, Eterm* reg, erts_smp_proc_lock(c_p, ERTS_PROC_LOCKS_ALL_MINOR); ERTS_TRACE_FLAGS(c_p) |= F_EXCEPTION_TRACE; erts_smp_proc_unlock(c_p, ERTS_PROC_LOCKS_ALL_MINOR); - } - c_p->stop = E; - return tracer_pid; + } else + c_p->stop = E; + return tracer; } void @@ -974,7 +990,7 @@ erts_trace_time_call(Process* c_p, BeamInstr* I, BpDataTime* bdt) if (pbt == 0) { /* First call of process to instrumented function */ pbt = Alloc(sizeof(process_breakpoint_time_t)); - (void) ERTS_PROC_SET_CALL_TIME(c_p, ERTS_PROC_LOCK_MAIN, pbt); + (void) ERTS_PROC_SET_CALL_TIME(c_p, pbt); } else { ASSERT(pbt->pc); /* add time to previous code */ @@ -1098,9 +1114,9 @@ erts_is_trace_break(BeamInstr *pc, Binary **match_spec_ret, int local) return 0; } -int +int erts_is_mtrace_break(BeamInstr *pc, Binary **match_spec_ret, - Eterm *tracer_pid_ret) + ErtsTracer *tracer_ret) { GenericBpData* bp = check_break(pc, ERTS_BPF_META_TRACE); @@ -1108,9 +1124,8 @@ erts_is_mtrace_break(BeamInstr *pc, Binary **match_spec_ret, if (match_spec_ret) { *match_spec_ret = bp->meta_ms; } - if (tracer_pid_ret) { - *tracer_pid_ret = - (Eterm) erts_smp_atomic_read_nob(&bp->meta_pid->pid); + if (tracer_ret) { + *tracer_ret = erts_smp_atomic_read_nob(&bp->meta_tracer->tracer); } return 1; } @@ -1391,7 +1406,7 @@ void erts_schedule_time_break(Process *p, Uint schedule) { static void set_break(BpFunctions* f, Binary *match_spec, Uint break_flags, - enum erts_break_op count_op, Eterm tracer_pid) + enum erts_break_op count_op, ErtsTracer tracer) { Uint i; Uint n; @@ -1400,13 +1415,13 @@ set_break(BpFunctions* f, Binary *match_spec, Uint break_flags, for (i = 0; i < n; i++) { BeamInstr* pc = f->matching[i].pc; set_function_break(pc, match_spec, break_flags, - count_op, tracer_pid); + count_op, tracer); } } static void set_function_break(BeamInstr *pc, Binary *match_spec, Uint break_flags, - enum erts_break_op count_op, Eterm tracer_pid) + enum erts_break_op count_op, ErtsTracer tracer) { GenericBp* g; GenericBpData* bp; @@ -1439,7 +1454,7 @@ set_function_break(BeamInstr *pc, Binary *match_spec, Uint break_flags, MatchSetUnref(bp->local_ms); } else if (common & ERTS_BPF_META_TRACE) { MatchSetUnref(bp->meta_ms); - bp_meta_unref(bp->meta_pid); + bp_meta_unref(bp->meta_tracer); } else if (common & ERTS_BPF_COUNT) { if (count_op == erts_break_stop) { bp->flags &= ~ERTS_BPF_COUNT_ACTIVE; @@ -1474,13 +1489,15 @@ set_function_break(BeamInstr *pc, Binary *match_spec, Uint break_flags, MatchSetRef(match_spec); bp->local_ms = match_spec; } else if (break_flags & ERTS_BPF_META_TRACE) { - BpMetaPid* bmp; + BpMetaTracer* bmt; + ErtsTracer meta_tracer = erts_tracer_nil; MatchSetRef(match_spec); bp->meta_ms = match_spec; - bmp = Alloc(sizeof(BpMetaPid)); - erts_refc_init(&bmp->refc, 1); - erts_smp_atomic_init_nob(&bmp->pid, tracer_pid); - bp->meta_pid = bmp; + bmt = Alloc(sizeof(BpMetaTracer)); + erts_refc_init(&bmt->refc, 1); + erts_tracer_update(&meta_tracer, tracer); /* copy tracer */ + erts_smp_atomic_init_nob(&bmt->tracer, (erts_aint_t)meta_tracer); + bp->meta_tracer = bmt; } else if (break_flags & ERTS_BPF_COUNT) { BpCount* bcp; @@ -1544,7 +1561,7 @@ clear_function_break(BeamInstr *pc, Uint break_flags) } if (common & ERTS_BPF_META_TRACE) { MatchSetUnref(bp->meta_ms); - bp_meta_unref(bp->meta_pid); + bp_meta_unref(bp->meta_tracer); } if (common & ERTS_BPF_COUNT) { ASSERT((bp->flags & ERTS_BPF_COUNT_ACTIVE) == 0); @@ -1560,10 +1577,12 @@ clear_function_break(BeamInstr *pc, Uint break_flags) } static void -bp_meta_unref(BpMetaPid* bmp) +bp_meta_unref(BpMetaTracer* bmt) { - if (erts_refc_dectest(&bmp->refc, 0) <= 0) { - Free(bmp); + if (erts_refc_dectest(&bmt->refc, 0) <= 0) { + ErtsTracer trc = erts_smp_atomic_read_nob(&bmt->tracer); + ERTS_TRACER_CLEAR(&trc); + Free(bmt); } } @@ -1598,9 +1617,7 @@ bp_time_unref(BpDataTime* bdt) h_p = erts_pid2proc(NULL, 0, item->pid, ERTS_PROC_LOCK_MAIN); if (h_p) { - pbt = ERTS_PROC_SET_CALL_TIME(h_p, - ERTS_PROC_LOCK_MAIN, - NULL); + pbt = ERTS_PROC_SET_CALL_TIME(h_p, NULL); if (pbt) { Free(pbt); } diff --git a/erts/emulator/beam/beam_bp.h b/erts/emulator/beam/beam_bp.h index 2b89d6fc71..bb171be8a6 100644 --- a/erts/emulator/beam/beam_bp.h +++ b/erts/emulator/beam/beam_bp.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2000-2013. All Rights Reserved. + * Copyright Ericsson AB 2000-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -55,15 +55,15 @@ typedef struct { } BpCount; typedef struct { - erts_smp_atomic_t pid; + erts_smp_atomic_t tracer; erts_refc_t refc; -} BpMetaPid; +} BpMetaTracer; typedef struct generic_bp_data { Uint flags; Binary* local_ms; /* Match spec for local call trace */ Binary* meta_ms; /* Match spec for meta trace */ - BpMetaPid* meta_pid; /* Meta trace pid */ + BpMetaTracer* meta_tracer; /* Meta tracer */ BpCount* count; /* For call count */ BpDataTime* time; /* For time trace */ } GenericBpData; @@ -132,10 +132,10 @@ void erts_set_call_trace_bif(BeamInstr *pc, Binary *match_spec, int local); void erts_clear_call_trace_bif(BeamInstr *pc, int local); void erts_set_mtrace_break(BpFunctions *f, Binary *match_spec, - Eterm tracer_pid); + ErtsTracer tracer); void erts_clear_mtrace_break(BpFunctions *f); void erts_set_mtrace_bif(BeamInstr *pc, Binary *match_spec, - Eterm tracer_pid); + ErtsTracer tracer); void erts_clear_mtrace_bif(BeamInstr *pc); void erts_set_debug_break(BpFunctions *f); @@ -150,13 +150,13 @@ void erts_clear_export_break(Module *modp, BeamInstr* pc); BeamInstr erts_generic_breakpoint(Process* c_p, BeamInstr* I, Eterm* reg); BeamInstr erts_trace_break(Process *p, BeamInstr *pc, Eterm *args, - Uint32 *ret_flags, Eterm *tracer_pid); + Uint32 *ret_flags, ErtsTracer *tracer); int erts_is_trace_break(BeamInstr *pc, Binary **match_spec_ret, int local); int erts_is_mtrace_break(BeamInstr *pc, Binary **match_spec_ret, - Eterm *tracer_pid_rte); + ErtsTracer *tracer_ret); int erts_is_mtrace_bif(BeamInstr *pc, Binary **match_spec_ret, - Eterm *tracer_pid_ret); + ErtsTracer *tracer_ret); int erts_is_native_break(BeamInstr *pc); int erts_is_count_break(BeamInstr *pc, Uint *count_ret); int erts_is_time_break(Process *p, BeamInstr *pc, Eterm *call_time); diff --git a/erts/emulator/beam/beam_catches.c b/erts/emulator/beam/beam_catches.c index 7a1f4901aa..cd592c7e5e 100644 --- a/erts/emulator/beam/beam_catches.c +++ b/erts/emulator/beam/beam_catches.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2000-2013. All Rights Reserved. + * Copyright Ericsson AB 2000-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/beam/beam_catches.h b/erts/emulator/beam/beam_catches.h index 59ee64d033..8eb2165ac9 100644 --- a/erts/emulator/beam/beam_catches.h +++ b/erts/emulator/beam/beam_catches.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2000-2013. All Rights Reserved. + * Copyright Ericsson AB 2000-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/beam/beam_debug.c b/erts/emulator/beam/beam_debug.c index e37bd4d78c..a4ad3e7886 100644 --- a/erts/emulator/beam/beam_debug.c +++ b/erts/emulator/beam/beam_debug.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1998-2013. All Rights Reserved. + * Copyright Ericsson AB 1998-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -431,7 +431,7 @@ print_op(int to, void *to_arg, int op, int size, BeamInstr* addr) packed >>= 10; break; case '0': /* Tight shift */ - *ap++ = packed & (BEAM_TIGHT_MASK / sizeof(Eterm)); + *ap++ = packed & BEAM_TIGHT_MASK; packed >>= BEAM_TIGHT_SHIFT; break; case '6': /* Shift 16 steps */ diff --git a/erts/emulator/beam/beam_emu.c b/erts/emulator/beam/beam_emu.c index a390422040..72526bca5e 100644 --- a/erts/emulator/beam/beam_emu.c +++ b/erts/emulator/beam/beam_emu.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1996-2014. All Rights Reserved. + * Copyright Ericsson AB 1996-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -702,6 +702,17 @@ void** beam_ops; dst[1] = E2; \ } while (0) +#define GetTupleElement2Y(Src, Element, D1, D2) \ + do { \ + Eterm* src; \ + Eterm E1, E2; \ + src = ADD_BYTE_OFFSET(tuple_val(Src), (Element)); \ + E1 = src[0]; \ + E2 = src[1]; \ + D1 = E1; \ + D2 = E2; \ + } while (0) + #define GetTupleElement3(Src, Element, Dest) \ do { \ Eterm* src; \ @@ -3346,7 +3357,7 @@ do { \ OpCase(normal_exit): { SWAPOUT; c_p->freason = EXC_NORMAL; - c_p->arity = 0; /* In case this process will ever be garbed again. */ + c_p->arity = 0; /* In case this process will never be garbed again. */ ERTS_SMP_UNREQ_PROC_MAIN_LOCK(c_p); erts_do_exit_process(c_p, am_normal); ERTS_SMP_REQ_PROC_MAIN_LOCK(c_p); @@ -3360,48 +3371,18 @@ do { \ goto do_schedule; } - OpCase(raise_ss): { - /* This was not done very well in R10-0; then, we passed the tag in - the first argument and hoped that the existing c_p->ftrace was - still correct. But the ftrace-object already includes the tag - (or rather, the freason). Now, we pass the original ftrace in - the first argument. We also handle atom tags in the first - argument for backwards compatibility. - */ - Eterm raise_val1; - Eterm raise_val2; - GetArg2(0, raise_val1, raise_val2); - c_p->fvalue = raise_val2; - if (c_p->freason == EXC_NULL) { - /* a safety check for the R10-0 case; should not happen */ - c_p->ftrace = NIL; - c_p->freason = EXC_ERROR; - } - /* for R10-0 code, keep existing c_p->ftrace and hope it's correct */ - switch (raise_val1) { - case am_throw: - c_p->freason = EXC_THROWN & ~EXF_SAVETRACE; - break; - case am_error: - c_p->freason = EXC_ERROR & ~EXF_SAVETRACE; - break; - case am_exit: - c_p->freason = EXC_EXIT & ~EXF_SAVETRACE; - break; - default: - {/* R10-1 and later - XXX note: should do sanity check on given trace if it can be - passed from a user! Currently only expecting generated calls. - */ - struct StackTrace *s; - c_p->ftrace = raise_val1; - s = get_trace_from_exc(raise_val1); - if (s == NULL) { - c_p->freason = EXC_ERROR; - } else { - c_p->freason = PRIMARY_EXCEPTION(s->freason); - } - } + OpCase(i_raise): { + Eterm raise_trace = x(2); + Eterm raise_value = x(1); + struct StackTrace *s; + + c_p->fvalue = raise_value; + c_p->ftrace = raise_trace; + s = get_trace_from_exc(raise_trace); + if (s == NULL) { + c_p->freason = EXC_ERROR; + } else { + c_p->freason = PRIMARY_EXCEPTION(s->freason); } goto find_func_info; } @@ -3490,7 +3471,7 @@ do { \ typedef Eterm NifF(struct enif_environment_t*, int argc, Eterm argv[]); NifF* fp = vbf = (NifF*) I[1]; struct enif_environment_t env; - erts_pre_nif(&env, c_p, (struct erl_module_nif*)I[2]); + erts_pre_nif(&env, c_p, (struct erl_module_nif*)I[2], NULL); live_hf_end = c_p->mbuf; nif_bif_result = (*fp)(&env, bif_nif_arity, reg); if (env.exception_thrown) @@ -4102,7 +4083,7 @@ do { \ StoreBifResult(1, result); } - OpCase(i_bs_put_utf16_jIs): { + OpCase(bs_put_utf16_jIs): { Eterm arg; GetArg1(2, arg); @@ -4618,7 +4599,7 @@ do { \ SWAPOUT; /* Needed for shared heap */ ERTS_SMP_UNREQ_PROC_MAIN_LOCK(c_p); - erts_trace_return(c_p, code, r(0), E+1/*Process tracer*/); + erts_trace_return(c_p, code, r(0), ERTS_TRACER_FROM_ETERM(E+1)/* tracer */); ERTS_SMP_REQ_PROC_MAIN_LOCK(c_p); SWAPIN; c_p->cp = NULL; @@ -5258,7 +5239,8 @@ next_catch(Process* c_p, Eterm *reg) { BeamInstr *cpp = c_p->cp; if (cpp == beam_exception_trace) { erts_trace_exception(c_p, cp_val(ptr[0]), - reg[1], reg[2], ptr+1); + reg[1], reg[2], + ERTS_TRACER_FROM_ETERM(ptr+1)); /* Skip return_trace parameters */ ptr += 2; } else if (cpp == beam_return_trace) { @@ -5285,7 +5267,8 @@ next_catch(Process* c_p, Eterm *reg) { } if (cp_val(*prev) == beam_exception_trace) { erts_trace_exception(c_p, cp_val(ptr[0]), - reg[1], reg[2], ptr+1); + reg[1], reg[2], + ERTS_TRACER_FROM_ETERM(ptr+1)); } /* Skip return_trace parameters */ ptr += 2; @@ -6079,7 +6062,7 @@ erts_hibernate(Process* c_p, Eterm module, Eterm function, Eterm args, Eterm* re return -1; } #else /* ERTS_SMP */ - ERTS_SMP_MSGQ_MV_INQ2PRIVQ(c_p); + ERTS_SMP_MSGQ_MV_INQ2PRIVQ(c_p); if (!c_p->msg.len) #endif erts_smp_atomic32_read_band_relb(&c_p->state, ~ERTS_PSFLG_ACTIVE); diff --git a/erts/emulator/beam/beam_load.c b/erts/emulator/beam/beam_load.c index f115df935f..2e21a553ed 100644 --- a/erts/emulator/beam/beam_load.c +++ b/erts/emulator/beam/beam_load.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1996-2014. All Rights Reserved. + * Copyright Ericsson AB 1996-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -1548,7 +1548,7 @@ read_literal_table(LoaderState* stp) erts_factory_heap_frag_init(&factory, new_literal_fragment(heap_size)); factory.alloc_type = ERTS_ALC_T_PREPARED_CODE; - val = erts_decode_ext(&factory, &p); + val = erts_decode_ext(&factory, &p, 0); if (is_non_value(val)) { LoadError1(stp, "literal %d: bad external format", i); @@ -1559,7 +1559,7 @@ read_literal_table(LoaderState* stp) } else { erts_factory_dummy_init(&factory); - val = erts_decode_ext(&factory, &p); + val = erts_decode_ext(&factory, &p, 0); if (is_non_value(val)) { LoadError1(stp, "literal %d: bad external format", i); } @@ -2028,42 +2028,47 @@ load_code(LoaderState* stp) ASSERT(arity == last_op->arity); do_transform: - if (stp->genop == NULL) { - last_op_next = NULL; - goto get_next_instr; - } - + ASSERT(stp->genop != NULL); if (gen_opc[stp->genop->op].transform != -1) { - int need; - tmp_op = stp->genop; - - for (need = gen_opc[stp->genop->op].min_window-1; need > 0; need--) { - if (tmp_op == NULL) { - goto get_next_instr; - } - tmp_op = tmp_op->next; + if (stp->genop->next == NULL) { + /* + * Simple heuristic: Most transformations requires + * at least two instructions, so make sure that + * there are. That will reduce the number of + * TE_SHORT_WINDOWs. + */ + goto get_next_instr; } switch (transform_engine(stp)) { case TE_FAIL: - last_op_next = NULL; - last_op = NULL; + /* + * No transformation found. stp->genop != NULL and + * last_op_next is still valid. Go ahead and load + * the instruction. + */ break; case TE_OK: + /* + * Some transformation was applied. last_op_next is + * no longer valid and stp->genop may be NULL. + * Try to transform again. + */ + if (stp->genop == NULL) { + last_op_next = &stp->genop; + goto get_next_instr; + } last_op_next = NULL; - last_op = NULL; goto do_transform; case TE_SHORT_WINDOW: - last_op_next = NULL; - last_op = NULL; + /* + * No transformation applied. stp->genop != NULL and + * last_op_next is still valid. Fetch a new instruction + * before trying the transformation again. + */ goto get_next_instr; } } - if (stp->genop == NULL) { - last_op_next = NULL; - goto get_next_instr; - } - /* * From the collected generic instruction, find the specific * instruction. @@ -2584,7 +2589,10 @@ load_code(LoaderState* stp) { GenOp* next = stp->genop->next; FREE_GENOP(stp, stp->genop); - stp->genop = next; + if ((stp->genop = next) == NULL) { + last_op_next = &stp->genop; + goto get_next_instr; + } goto do_transform; } } @@ -2728,10 +2736,10 @@ mixed_types(LoaderState* stp, GenOpArg Size, GenOpArg* Rest) } static int -same_label(LoaderState* stp, GenOpArg Target, GenOpArg Label) +is_killed_apply(LoaderState* stp, GenOpArg Reg, GenOpArg Live) { - return Target.type = TAG_f && Label.type == TAG_u && - Target.val == Label.val; + return Reg.type == TAG_x && Live.type == TAG_u && + Live.val+2 <= Reg.val; } static int @@ -4798,31 +4806,25 @@ transform_engine(LoaderState* st) Uint op; int ap; /* Current argument. */ Uint* restart; /* Where to restart if current match fails. */ - GenOpArg def_vars[TE_MAX_VARS]; /* Default buffer for variables. */ - GenOpArg* var = def_vars; - int num_vars = 0; + GenOpArg var[TE_MAX_VARS]; /* Buffer for variables. */ + GenOpArg* rest_args = NULL; + int num_rest_args = 0; int i; /* General index. */ Uint mask; GenOp* instr; + GenOp* first = st->genop; + GenOp* keep = NULL; Uint* pc; - int rval; static Uint restart_fail[1] = {TOP_fail}; - ASSERT(gen_opc[st->genop->op].transform != -1); - pc = op_transform + gen_opc[st->genop->op].transform; - restart = pc; + ASSERT(gen_opc[first->op].transform != -1); + restart = op_transform + gen_opc[first->op].transform; restart: - if (var != def_vars) { - erts_free(ERTS_ALC_T_LOADER_TMP, (void *) var); - var = def_vars; - } ASSERT(restart != NULL); pc = restart; ASSERT(*pc < NUM_TOPS); /* Valid instruction? */ - instr = st->genop; - -#define RETURN(r) rval = (r); goto do_return; + instr = first; #ifdef DEBUG restart = NULL; @@ -4840,7 +4842,7 @@ transform_engine(LoaderState* st) * We'll need at least one more instruction to decide whether * this combination matches or not. */ - RETURN(TE_SHORT_WINDOW); + return TE_SHORT_WINDOW; } if (*pc++ != instr->op) goto restart; @@ -5002,19 +5004,9 @@ transform_engine(LoaderState* st) #if defined(TOP_rest_args) case TOP_rest_args: { - int n = *pc++; int formal_arity = gen_opc[instr->op].arity; - int j = formal_arity; - - num_vars = n + (instr->arity - formal_arity); - var = erts_alloc(ERTS_ALC_T_LOADER_TMP, - num_vars * sizeof(GenOpArg)); - for (i = 0; i < n; i++) { - var[i] = def_vars[i]; - } - while (i < num_vars) { - var[i++] = instr->a[j++]; - } + num_rest_args = instr->arity - formal_arity; + rest_args = instr->a + formal_arity; } break; #endif @@ -5023,21 +5015,22 @@ transform_engine(LoaderState* st) break; case TOP_commit: instr = instr->next; /* The next_instr was optimized away. */ - - /* - * The left-hand side of this transformation matched. - * Delete all matched instructions. - */ - while (st->genop != instr) { - GenOp* next = st->genop->next; - FREE_GENOP(st, st->genop); - st->genop = next; - } + keep = instr; + st->genop = instr; #ifdef DEBUG instr = 0; #endif break; - +#if defined(TOP_keep) + case TOP_keep: + /* Keep the current instruction unchanged. */ + keep = instr; + st->genop = instr; +#ifdef DEBUG + instr = 0; +#endif + break; +#endif #if defined(TOP_call_end) case TOP_call_end: { @@ -5062,22 +5055,19 @@ transform_engine(LoaderState* st) lastp = &((*lastp)->next); } - instr = instr->next; /* The next_instr was optimized away. */ - - /* - * The left-hand side of this transformation matched. - * Delete all matched instructions. - */ - while (st->genop != instr) { - GenOp* next = st->genop->next; - FREE_GENOP(st, st->genop); - st->genop = next; - } - *lastp = st->genop; + keep = instr->next; /* The next_instr was optimized away. */ + *lastp = keep; st->genop = new_instr; } - RETURN(TE_OK); + /* FALLTHROUGH */ #endif + case TOP_end: + while (first != keep) { + GenOp* next = first->next; + FREE_GENOP(st, first); + first = next; + } + return TE_OK; case TOP_new_instr: /* * Note that the instructions are generated in reverse order. @@ -5089,6 +5079,12 @@ transform_engine(LoaderState* st) instr->arity = gen_opc[op].arity; ap = 0; break; +#ifdef TOP_rename + case TOP_rename: + instr->op = op = *pc++; + instr->arity = gen_opc[op].arity; + return TE_OK; +#endif case TOP_store_type: i = *pc++; instr->a[ap].type = i; @@ -5108,14 +5104,10 @@ transform_engine(LoaderState* st) #if defined(TOP_store_rest_args) case TOP_store_rest_args: { - int n = *pc++; - int num_extra = num_vars - n; - - ASSERT(n <= num_vars); - GENOP_ARITY(instr, instr->arity+num_extra); + GENOP_ARITY(instr, instr->arity+num_rest_args); memcpy(instr->a, instr->def_args, ap*sizeof(GenOpArg)); - memcpy(instr->a+ap, var+n, num_extra*sizeof(GenOpArg)); - ap += num_extra; + memcpy(instr->a+ap, rest_args, num_rest_args*sizeof(GenOpArg)); + ap += num_rest_args; } break; #endif @@ -5127,21 +5119,12 @@ transform_engine(LoaderState* st) case TOP_try_me_else_fail: restart = restart_fail; break; - case TOP_end: - RETURN(TE_OK); case TOP_fail: - RETURN(TE_FAIL); + return TE_FAIL; default: ASSERT(0); } } -#undef RETURN - - do_return: - if (var != def_vars) { - erts_free(ERTS_ALC_T_LOADER_TMP, (void *) var); - } - return rval; } static void @@ -5719,7 +5702,7 @@ attributes_for_module(Process* p, /* Process whose heap to use. */ if (ext != NULL) { ErtsHeapFactory factory; erts_factory_proc_prealloc_init(&factory, p, code_hdr->attr_size_on_heap); - result = erts_decode_ext(&factory, &ext); + result = erts_decode_ext(&factory, &ext, 0); if (is_value(result)) { erts_factory_close(&factory); } @@ -5742,7 +5725,7 @@ compilation_info_for_module(Process* p, /* Process whose heap to use. */ if (ext != NULL) { ErtsHeapFactory factory; erts_factory_proc_prealloc_init(&factory, p, code_hdr->compile_size_on_heap); - result = erts_decode_ext(&factory, &ext); + result = erts_decode_ext(&factory, &ext, 0); if (is_value(result)) { erts_factory_close(&factory); } diff --git a/erts/emulator/beam/beam_load.h b/erts/emulator/beam/beam_load.h index 22ab71c868..fd2dd97fee 100644 --- a/erts/emulator/beam/beam_load.h +++ b/erts/emulator/beam/beam_load.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1999-2013. All Rights Reserved. + * Copyright Ericsson AB 1999-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -33,7 +33,6 @@ typedef struct gen_op_entry { int specific; int num_specific; int transform; - int min_window; } GenOpEntry; extern GenOpEntry gen_opc[]; diff --git a/erts/emulator/beam/beam_ranges.c b/erts/emulator/beam/beam_ranges.c index 54c337ee72..55342a38c6 100644 --- a/erts/emulator/beam/beam_ranges.c +++ b/erts/emulator/beam/beam_ranges.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2012. All Rights Reserved. + * Copyright Ericsson AB 2012-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/beam/benchmark.c b/erts/emulator/beam/benchmark.c index 44f5c760c2..c8409784ef 100644 --- a/erts/emulator/beam/benchmark.c +++ b/erts/emulator/beam/benchmark.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2002-2012. All Rights Reserved. + * Copyright Ericsson AB 2002-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/beam/benchmark.h b/erts/emulator/beam/benchmark.h index 0fb0b93f12..0272896f4f 100644 --- a/erts/emulator/beam/benchmark.h +++ b/erts/emulator/beam/benchmark.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2002-2012. All Rights Reserved. + * Copyright Ericsson AB 2002-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/beam/bif.c b/erts/emulator/beam/bif.c index 37bb28c6f8..ed5b2983dd 100644 --- a/erts/emulator/beam/bif.c +++ b/erts/emulator/beam/bif.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1996-2014. All Rights Reserved. + * Copyright Ericsson AB 1996-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -123,15 +123,12 @@ static int insert_internal_link(Process* p, Eterm rpid) erts_add_link(&ERTS_P_LINKS(p), LINK_PID, rp->common.id); erts_add_link(&ERTS_P_LINKS(rp), LINK_PID, p->common.id); - ASSERT(is_nil(ERTS_TRACER_PROC(p)) - || is_internal_pid(ERTS_TRACER_PROC(p)) - || is_internal_port(ERTS_TRACER_PROC(p))); + ASSERT(IS_TRACER_VALID(ERTS_TRACER(p))); if (IS_TRACED(p)) { if (ERTS_TRACE_FLAGS(p) & (F_TRACE_SOL|F_TRACE_SOL1)) { ERTS_TRACE_FLAGS(rp) |= (ERTS_TRACE_FLAGS(p) & TRACEE_FLAGS); - ERTS_TRACER_PROC(rp) = ERTS_TRACER_PROC(p); /* maybe steal */ - + erts_tracer_replace(&rp->common, ERTS_TRACER(p)); if (ERTS_TRACE_FLAGS(p) & F_TRACE_SOL1) { /* maybe override */ ERTS_TRACE_FLAGS(rp) &= ~(F_TRACE_SOL1 | F_TRACE_SOL); ERTS_TRACE_FLAGS(p) &= ~(F_TRACE_SOL1 | F_TRACE_SOL); @@ -140,7 +137,8 @@ static int insert_internal_link(Process* p, Eterm rpid) } } if (IS_TRACED_FL(rp, F_TRACE_PROCS)) - trace_proc(p, rp, am_getting_linked, p->common.id); + trace_proc(p, p == rp ? rp_locks : ERTS_PROC_LOCK_MAIN|ERTS_PROC_LOCK_LINK, + rp, am_getting_linked, p->common.id); if (p == rp) erts_smp_proc_unlock(p, rp_locks & ~ERTS_PROC_LOCK_MAIN); @@ -159,7 +157,7 @@ BIF_RETTYPE link_1(BIF_ALIST_1) DistEntry *dep; if (IS_TRACED_FL(BIF_P, F_TRACE_PROCS)) { - trace_proc(BIF_P, BIF_P, am_link, BIF_ARG_1); + trace_proc(BIF_P, ERTS_PROC_LOCK_MAIN, BIF_P, am_link, BIF_ARG_1); } /* check that the pid or port which is our argument is OK */ @@ -613,7 +611,7 @@ erts_queue_monitor_message(Process *p, ref_copy = copy_struct(ref, ref_size, &hp, ohp); tup = TUPLE5(hp, am_DOWN, ref_copy, type, item_copy, reason_copy); - erts_queue_message(p, p_locksp, msgp, tup, NIL); + erts_queue_message(p, p_locksp, msgp, tup); } static BIF_RETTYPE @@ -1001,6 +999,7 @@ BIF_RETTYPE unlink_1(BIF_ALIST_1) Process *rp; DistEntry *dep; ErtsLink *l = NULL, *rl = NULL; + ErtsProcLocks cp_locks = ERTS_PROC_LOCK_MAIN; /* * SMP specific note concerning incoming exit signals: @@ -1015,7 +1014,7 @@ BIF_RETTYPE unlink_1(BIF_ALIST_1) */ if (IS_TRACED_FL(BIF_P, F_TRACE_PROCS)) { - trace_proc(BIF_P, BIF_P, am_unlink, BIF_ARG_1); + trace_proc(BIF_P, cp_locks, BIF_P, am_unlink, BIF_ARG_1); } if (is_internal_port(BIF_ARG_1)) { @@ -1120,10 +1119,10 @@ BIF_RETTYPE unlink_1(BIF_ALIST_1) erts_smp_proc_lock(BIF_P, ERTS_PROC_LOCK_LINK|ERTS_PROC_LOCK_STATUS); + cp_locks |= ERTS_PROC_LOCK_LINK|ERTS_PROC_LOCK_STATUS; + /* get process struct */ - rp = erts_pid2proc_opt(BIF_P, (ERTS_PROC_LOCK_MAIN - | ERTS_PROC_LOCK_LINK - | ERTS_PROC_LOCK_STATUS), + rp = erts_pid2proc_opt(BIF_P, cp_locks, BIF_ARG_1, ERTS_PROC_LOCK_LINK, ERTS_P2P_FLG_ALLOW_OTHER_X); @@ -1149,14 +1148,17 @@ BIF_RETTYPE unlink_1(BIF_ALIST_1) erts_destroy_link(rl); if (IS_TRACED_FL(rp, F_TRACE_PROCS) && rl != NULL) { - trace_proc(BIF_P, rp, am_getting_unlinked, BIF_P->common.id); + erts_smp_proc_unlock(BIF_P, ERTS_PROC_LOCK_STATUS); + cp_locks &= ~ERTS_PROC_LOCK_STATUS; + trace_proc(BIF_P, (ERTS_PROC_LOCK_MAIN | ERTS_PROC_LOCK_LINK), + rp, am_getting_unlinked, BIF_P->common.id); } if (rp != BIF_P) erts_smp_proc_unlock(rp, ERTS_PROC_LOCK_LINK); } - erts_smp_proc_unlock(BIF_P, ERTS_PROC_LOCK_LINK|ERTS_PROC_LOCK_STATUS); + erts_smp_proc_unlock(BIF_P, cp_locks & ~ERTS_PROC_LOCK_MAIN); BIF_RET(am_true); @@ -1567,7 +1569,7 @@ static BIF_RETTYPE process_flag_aux(Process *BIF_P, scb->n = 0; } - scb = ERTS_PROC_SET_SAVED_CALLS_BUF(rp, ERTS_PROC_LOCK_MAIN, scb); + scb = ERTS_PROC_SET_SAVED_CALLS_BUF(rp, scb); if (!scb) old_value = make_small(0); @@ -1595,9 +1597,7 @@ BIF_RETTYPE process_flag_2(BIF_ALIST_2) if (is_not_atom(BIF_ARG_2)) { goto error; } - old_value = erts_proc_set_error_handler(BIF_P, - ERTS_PROC_LOCK_MAIN, - BIF_ARG_2); + old_value = erts_proc_set_error_handler(BIF_P, BIF_ARG_2); BIF_RET(old_value); } else if (BIF_ARG_1 == am_priority) { @@ -1622,14 +1622,17 @@ BIF_RETTYPE process_flag_2(BIF_ALIST_2) * true. For more info, see implementation of * erts_send_exit_signal(). */ + erts_smp_proc_lock(BIF_P, ERTS_PROC_LOCKS_XSIG_SEND); if (trap_exit) state = erts_smp_atomic32_read_bor_mb(&BIF_P->state, ERTS_PSFLG_TRAP_EXIT); else state = erts_smp_atomic32_read_band_mb(&BIF_P->state, ~ERTS_PSFLG_TRAP_EXIT); + erts_smp_proc_unlock(BIF_P, ERTS_PROC_LOCKS_XSIG_SEND); + #ifdef ERTS_SMP - if (ERTS_PROC_PENDING_EXIT(BIF_P)) { + if (state & ERTS_PSFLG_PENDING_EXIT) { erts_handle_pending_exit(BIF_P, ERTS_PROC_LOCK_MAIN); ERTS_BIF_EXITED(BIF_P); } @@ -1908,7 +1911,7 @@ static Sint remote_send(Process *p, DistEntry *dep, } if (res >= 0) { - if (IS_TRACED(p)) + if (IS_TRACED_FL(p, F_TRACE_SEND)) trace_send(p, full_to, msg); if (ERTS_PROC_GET_SAVED_CALLS_BUF(p)) save_calls(p, &exp_send); @@ -1927,7 +1930,7 @@ do_send(Process *p, Eterm to, Eterm msg, Eterm *refp, ErtsSendContext* ctx) Eterm* tp; if (is_internal_pid(to)) { - if (IS_TRACED(p)) + if (IS_TRACED_FL(p, F_TRACE_SEND)) trace_send(p, to, msg); if (ERTS_PROC_GET_SAVED_CALLS_BUF(p)) save_calls(p, &exp_send); @@ -1956,7 +1959,7 @@ do_send(Process *p, Eterm to, Eterm msg, Eterm *refp, ErtsSendContext* ctx) rp = erts_proc_lookup_raw(id); if (rp) { - if (IS_TRACED(p)) + if (IS_TRACED_FL(p, F_TRACE_SEND)) trace_send(p, to, msg); if (ERTS_PROC_GET_SAVED_CALLS_BUF(p)) save_calls(p, &exp_send); @@ -1972,7 +1975,7 @@ do_send(Process *p, Eterm to, Eterm msg, Eterm *refp, ErtsSendContext* ctx) goto port_common; } - if (IS_TRACED(p)) + if (IS_TRACED_FL(p, F_TRACE_SEND)) trace_send(p, to, msg); if (ERTS_PROC_GET_SAVED_CALLS_BUF(p)) save_calls(p, &exp_send); @@ -2003,11 +2006,20 @@ do_send(Process *p, Eterm to, Eterm msg, Eterm *refp, ErtsSendContext* ctx) port_common: ret_val = 0; - + if (pt) { int ps_flags = ctx->suspend ? 0 : ERTS_PORT_SIG_FLG_NOSUSPEND; *refp = NIL; + if (IS_TRACED_FL(p, F_TRACE_SEND)) /* trace once only !! */ + trace_send(p, portid, msg); + + if (have_seqtrace(SEQ_TRACE_TOKEN(p))) { + seq_trace_update_send(p); + seq_trace_output(SEQ_TRACE_TOKEN(p), msg, + SEQ_TRACE_SEND, portid, p); + } + switch (erts_port_command(p, ps_flags, pt, msg, refp)) { case ERTS_PORT_OP_CALLER_EXIT: /* We are exiting... */ @@ -2040,18 +2052,10 @@ do_send(Process *p, Eterm to, Eterm msg, Eterm *refp, ErtsSendContext* ctx) break; } } - - if (IS_TRACED(p)) /* trace once only !! */ - trace_send(p, portid, msg); + if (ERTS_PROC_GET_SAVED_CALLS_BUF(p)) save_calls(p, &exp_send); - - if (have_seqtrace(SEQ_TRACE_TOKEN(p))) { - seq_trace_update_send(p); - seq_trace_output(SEQ_TRACE_TOKEN(p), msg, - SEQ_TRACE_SEND, portid, p); - } - + if (ERTS_PROC_IS_EXITING(p)) { KILL_CATCHES(p); /* Must exit */ return SEND_USER_ERROR; @@ -2074,7 +2078,7 @@ do_send(Process *p, Eterm to, Eterm msg, Eterm *refp, ErtsSendContext* ctx) if (dep == erts_this_dist_entry) { Eterm id; erts_deref_dist_entry(dep); - if (IS_TRACED(p)) + if (IS_TRACED_FL(p, F_TRACE_SEND)) trace_send(p, to, msg); if (ERTS_PROC_GET_SAVED_CALLS_BUF(p)) save_calls(p, &exp_send); @@ -2105,7 +2109,7 @@ do_send(Process *p, Eterm to, Eterm msg, Eterm *refp, ErtsSendContext* ctx) } return ret; } else { - if (IS_TRACED(p)) /* XXX Is this really neccessary ??? */ + if (IS_TRACED_FL(p, F_TRACE_SEND)) trace_send(p, to, msg); if (ERTS_PROC_GET_SAVED_CALLS_BUF(p)) save_calls(p, &exp_send); @@ -4336,12 +4340,34 @@ BIF_RETTYPE system_flag_2(BIF_ALIST_2) } else if (BIF_ARG_1 == am_trace_control_word) { BIF_RET(db_set_trace_control_word(BIF_P, BIF_ARG_2)); } else if (BIF_ARG_1 == am_sequential_tracer) { - Eterm old_value = erts_set_system_seq_tracer(BIF_P, - ERTS_PROC_LOCK_MAIN, - BIF_ARG_2); - if (old_value != THE_NON_VALUE) { - BIF_RET(old_value); - } + ErtsTracer new_seq_tracer, old_seq_tracer; + Eterm ret; + + if (BIF_ARG_2 == am_false) + new_seq_tracer = erts_tracer_nil; + else + new_seq_tracer = erts_term_to_tracer(THE_NON_VALUE, BIF_ARG_2); + + if (new_seq_tracer == THE_NON_VALUE) + goto error; + + old_seq_tracer = erts_set_system_seq_tracer(BIF_P, + ERTS_PROC_LOCK_MAIN, + new_seq_tracer); + + ERTS_TRACER_CLEAR(&new_seq_tracer); + + if (old_seq_tracer == THE_NON_VALUE) + goto error; + + if (ERTS_TRACER_IS_NIL(old_seq_tracer)) + BIF_RET(am_false); + + ret = erts_tracer_to_term(BIF_P, old_seq_tracer); + + ERTS_TRACER_CLEAR(&old_seq_tracer); + + BIF_RET(ret); } else if (BIF_ARG_1 == make_small(1)) { int i, max; ErtsMessage* mp; @@ -4678,7 +4704,7 @@ skip_current_msgq(Process *c_p) res = 0; } else { - ERTS_SMP_MSGQ_MV_INQ2PRIVQ(c_p); + ERTS_SMP_MSGQ_MV_INQ2PRIVQ(c_p); c_p->msg.save = c_p->msg.last; res = 1; } diff --git a/erts/emulator/beam/bif.h b/erts/emulator/beam/bif.h index 46af552b39..546e3830b9 100644 --- a/erts/emulator/beam/bif.h +++ b/erts/emulator/beam/bif.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1996-2013. All Rights Reserved. + * Copyright Ericsson AB 1996-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/beam/bif.tab b/erts/emulator/beam/bif.tab index a6670c10e8..58cd31cee9 100644 --- a/erts/emulator/beam/bif.tab +++ b/erts/emulator/beam/bif.tab @@ -1,7 +1,7 @@ # # %CopyrightBegin% # -# Copyright Ericsson AB 1996-2013. All Rights Reserved. +# Copyright Ericsson AB 1996-2016. All Rights Reserved. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. @@ -181,9 +181,8 @@ bif erlang:port_set_data/2 bif erlang:port_get_data/1 # Tracing & debugging. -bif erlang:trace_pattern/2 -bif erlang:trace_pattern/3 -bif erlang:trace/3 +bif erts_internal:trace_pattern/3 +bif erts_internal:trace/3 bif erlang:trace_info/2 bif erlang:trace_delivered/1 bif erlang:seq_trace/2 diff --git a/erts/emulator/beam/big.c b/erts/emulator/beam/big.c index c738a9ecf5..4baee7900b 100644 --- a/erts/emulator/beam/big.c +++ b/erts/emulator/beam/big.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1996-2014. All Rights Reserved. + * Copyright Ericsson AB 1996-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/beam/big.h b/erts/emulator/beam/big.h index ee51e5d313..464acd67f6 100644 --- a/erts/emulator/beam/big.h +++ b/erts/emulator/beam/big.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1996-2014. All Rights Reserved. + * Copyright Ericsson AB 1996-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/beam/binary.c b/erts/emulator/beam/binary.c index 3fd284b589..cfd8fbe2f5 100644 --- a/erts/emulator/beam/binary.c +++ b/erts/emulator/beam/binary.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1996-2013. All Rights Reserved. + * Copyright Ericsson AB 1996-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/beam/break.c b/erts/emulator/beam/break.c index 446598362c..4f5e80f2e5 100644 --- a/erts/emulator/beam/break.c +++ b/erts/emulator/beam/break.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1996-2013. All Rights Reserved. + * Copyright Ericsson AB 1996-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/beam/code_ix.c b/erts/emulator/beam/code_ix.c index 1b0968c55c..ec6267711b 100644 --- a/erts/emulator/beam/code_ix.c +++ b/erts/emulator/beam/code_ix.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2012. All Rights Reserved. + * Copyright Ericsson AB 2012-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -94,6 +94,7 @@ void erts_commit_staging_code_ix(void) ix = (ix + 1) % ERTS_NUM_CODE_IX; erts_smp_atomic32_set_nob(&the_staging_code_index, ix); export_staging_unlock(); + erts_tracer_nif_clear(); CIX_TRACE("activate"); } diff --git a/erts/emulator/beam/code_ix.h b/erts/emulator/beam/code_ix.h index 7a66211a5b..584a605771 100644 --- a/erts/emulator/beam/code_ix.h +++ b/erts/emulator/beam/code_ix.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2012-2013. All Rights Reserved. + * Copyright Ericsson AB 2012-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/beam/copy.c b/erts/emulator/beam/copy.c index b38ebe066b..ccc4cbad43 100644 --- a/erts/emulator/beam/copy.c +++ b/erts/emulator/beam/copy.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1996-2012. All Rights Reserved. + * Copyright Ericsson AB 1996-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/beam/dist.c b/erts/emulator/beam/dist.c index fa385f105d..52fd57e101 100644 --- a/erts/emulator/beam/dist.c +++ b/erts/emulator/beam/dist.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1996-2014. All Rights Reserved. + * Copyright Ericsson AB 1996-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -337,7 +337,7 @@ static void doit_link_net_exits_sub(ErtsLink *sublnk, void *vlnecp) erts_destroy_link(rlnk); if (xres >= 0 && IS_TRACED_FL(rp, F_TRACE_PROCS)) { /* We didn't exit the process and it is traced */ - trace_proc(NULL, rp, am_getting_unlinked, sublnk->pid); + trace_proc(NULL, 0, rp, am_getting_unlinked, sublnk->pid); } } erts_smp_proc_unlock(rp, rp_locks); @@ -397,7 +397,7 @@ static void doit_node_link_net_exits(ErtsLink *lnk, void *vnecp) msgp = erts_alloc_message_heap(rp, &rp_locks, 3, &hp, &ohp); tup = TUPLE2(hp, am_nodedown, name); - erts_queue_message(rp, &rp_locks, msgp, tup, NIL); + erts_queue_message(rp, &rp_locks, msgp, tup); } erts_smp_proc_unlock(rp, rp_locks); } @@ -906,9 +906,9 @@ erts_dsig_send_msg(Eterm remote, Eterm message, ErtsSendContext* ctx) if (token != NIL) ctl = TUPLE4(&ctx->ctl_heap[0], - make_small(DOP_SEND_TT), am_Cookie, remote, token); + make_small(DOP_SEND_TT), am_Empty, remote, token); else - ctl = TUPLE3(&ctx->ctl_heap[0], make_small(DOP_SEND), am_Cookie, remote); + ctl = TUPLE3(&ctx->ctl_heap[0], make_small(DOP_SEND), am_Empty, remote); DTRACE6(message_send, sender_name, receiver_name, msize, tok_label, tok_lastcnt, tok_serial); DTRACE7(message_send_remote, sender_name, node_name, receiver_name, @@ -963,10 +963,10 @@ erts_dsig_send_reg_msg(Eterm remote_name, Eterm message, if (token != NIL) ctl = TUPLE5(&ctx->ctl_heap[0], make_small(DOP_REG_SEND_TT), - sender->common.id, am_Cookie, remote_name, token); + sender->common.id, am_Empty, remote_name, token); else ctl = TUPLE4(&ctx->ctl_heap[0], make_small(DOP_REG_SEND), - sender->common.id, am_Cookie, remote_name); + sender->common.id, am_Empty, remote_name); DTRACE6(message_send, sender_name, receiver_name, msize, tok_label, tok_lastcnt, tok_serial); DTRACE7(message_send_remote, sender_name, node_name, receiver_name, @@ -1275,7 +1275,7 @@ int erts_net_message(Port *prt, erts_smp_de_links_unlock(dep); if (IS_TRACED_FL(rp, F_TRACE_PROCS)) - trace_proc(NULL, rp, am_getting_linked, from); + trace_proc(NULL, 0, rp, am_getting_linked, from); erts_smp_proc_unlock(rp, ERTS_PROC_LOCK_LINK); break; @@ -1300,7 +1300,7 @@ int erts_net_message(Port *prt, lnk = erts_remove_link(&ERTS_P_LINKS(rp), from); if (IS_TRACED_FL(rp, F_TRACE_PROCS) && lnk != NULL) { - trace_proc(NULL, rp, am_getting_unlinked, from); + trace_proc(NULL, 0, rp, am_getting_unlinked, from); } erts_smp_proc_unlock(rp, ERTS_PROC_LOCK_LINK); @@ -1628,7 +1628,11 @@ int erts_net_message(Port *prt, ERTS_XSIG_FLG_IGN_KILL); if (xres >= 0 && IS_TRACED_FL(rp, F_TRACE_PROCS)) { /* We didn't exit the process and it is traced */ - trace_proc(NULL, rp, am_getting_unlinked, from); + if (rp_locks & ERTS_PROC_LOCKS_XSIG_SEND) { + erts_smp_proc_unlock(rp, ERTS_PROC_LOCKS_XSIG_SEND); + rp_locks &= ~ERTS_PROC_LOCKS_XSIG_SEND; + } + trace_proc(NULL, 0, rp, am_getting_unlinked, from); } } erts_smp_proc_unlock(rp, rp_locks); @@ -1719,7 +1723,7 @@ decode_error: } data_error: UnUseTmpHeapNoproc(DIST_CTL_DEFAULT_SIZE); - erts_deliver_port_exit(prt, dep->cid, am_killed, 0); + erts_deliver_port_exit(prt, dep->cid, am_killed, 0, 1); ERTS_SMP_CHK_NO_PROC_LOCKS; return -1; } @@ -2089,7 +2093,7 @@ erts_dist_command(Port *prt, int reds_limit) erts_smp_de_runlock(dep); if (status & ERTS_DE_SFLG_EXITING) { - erts_deliver_port_exit(prt, prt->common.id, am_killed, 0); + erts_deliver_port_exit(prt, prt->common.id, am_killed, 0, 1); erts_deref_dist_entry(dep); return reds + ERTS_PORT_REDS_DIST_CMD_EXIT; } @@ -3313,7 +3317,7 @@ send_nodes_mon_msg(Process *rp, } ASSERT(hend == hp); - erts_queue_message(rp, rp_locksp, mp, msg, NIL); + erts_queue_message(rp, rp_locksp, mp, msg); } static void diff --git a/erts/emulator/beam/dist.h b/erts/emulator/beam/dist.h index fb777d9ac1..e82b416286 100644 --- a/erts/emulator/beam/dist.h +++ b/erts/emulator/beam/dist.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1996-2014. All Rights Reserved. + * Copyright Ericsson AB 1996-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -43,6 +43,7 @@ #define DFLAG_INTERNAL_TAGS 0x8000 #define DFLAG_UTF8_ATOMS 0x10000 #define DFLAG_MAP_TAG 0x20000 +#define DFLAG_BIG_CREATION 0x40000 /* All flags that should be enabled when term_to_binary/1 is used. */ #define TERM_TO_BINARY_DFLAGS (DFLAG_EXTENDED_REFERENCES \ @@ -51,7 +52,8 @@ | DFLAG_EXTENDED_PIDS_PORTS \ | DFLAG_EXPORT_PTR_TAG \ | DFLAG_BIT_BINARIES \ - | DFLAG_MAP_TAG) + | DFLAG_MAP_TAG \ + | DFLAG_BIG_CREATION) /* opcodes used in distribution messages */ #define DOP_LINK 1 diff --git a/erts/emulator/beam/dtrace-wrapper.h b/erts/emulator/beam/dtrace-wrapper.h index d343dc5ab0..6f70d5961e 100644 --- a/erts/emulator/beam/dtrace-wrapper.h +++ b/erts/emulator/beam/dtrace-wrapper.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Dustin Sallings, Michal Ptaszek, Scott Lystig Fritchie 2011-2012. + * Copyright Dustin Sallings, Michal Ptaszek, Scott Lystig Fritchie 2011-2016. * All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); diff --git a/erts/emulator/beam/elib_memmove.c b/erts/emulator/beam/elib_memmove.c index d4ca30158e..2f45f69026 100644 --- a/erts/emulator/beam/elib_memmove.c +++ b/erts/emulator/beam/elib_memmove.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1997-2009. All Rights Reserved. + * Copyright Ericsson AB 1997-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/beam/erl_afit_alloc.c b/erts/emulator/beam/erl_afit_alloc.c index 4b0541c10e..eda3ad870a 100644 --- a/erts/emulator/beam/erl_afit_alloc.c +++ b/erts/emulator/beam/erl_afit_alloc.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2003-2013. All Rights Reserved. + * Copyright Ericsson AB 2003-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/beam/erl_afit_alloc.h b/erts/emulator/beam/erl_afit_alloc.h index ef050ff50e..74258e284a 100644 --- a/erts/emulator/beam/erl_afit_alloc.h +++ b/erts/emulator/beam/erl_afit_alloc.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2003-2013. All Rights Reserved. + * Copyright Ericsson AB 2003-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/beam/erl_alloc.c b/erts/emulator/beam/erl_alloc.c index 490e0c0915..a6519bd9e4 100644 --- a/erts/emulator/beam/erl_alloc.c +++ b/erts/emulator/beam/erl_alloc.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2002-2013. All Rights Reserved. + * Copyright Ericsson AB 2002-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -1949,7 +1949,7 @@ erts_alc_fatal_error(int error, int func, ErtsAlcType_t n, ...) va_start(argp, n); size = va_arg(argp, Uint); va_end(argp); - erts_exit(1, + erts_exit(ERTS_DUMP_EXIT, "%s: Cannot %s %lu bytes of memory (of type \"%s\").\n", allctr_str, op, size, t_str); break; @@ -3210,7 +3210,7 @@ reply_alloc_info(void *vair) if (hp != hp_end) erts_shrink_message_heap(&mp, rp, hp_start, hp, hp_end, &msg, 1); - erts_queue_message(rp, &rp_locks, mp, msg, NIL); + erts_queue_message(rp, &rp_locks, mp, msg); if (air->req_sched == sched_id) rp_locks &= ~ERTS_PROC_LOCK_MAIN; diff --git a/erts/emulator/beam/erl_alloc.h b/erts/emulator/beam/erl_alloc.h index 71e4713624..925a081a02 100644 --- a/erts/emulator/beam/erl_alloc.h +++ b/erts/emulator/beam/erl_alloc.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2002-2013. All Rights Reserved. + * Copyright Ericsson AB 2002-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -235,9 +235,9 @@ void *erts_alloc(ErtsAlcType_t type, Uint size) void *res; ERTS_MSACC_PUSH_AND_SET_STATE_X(ERTS_MSACC_STATE_ALLOC); res = (*erts_allctrs[ERTS_ALC_T2A(type)].alloc)( - ERTS_ALC_T2N(type), - erts_allctrs[ERTS_ALC_T2A(type)].extra, - size); + ERTS_ALC_T2N(type), + erts_allctrs[ERTS_ALC_T2A(type)].extra, + size); if (!res) erts_alloc_n_enomem(ERTS_ALC_T2N(type), size); ERTS_MSACC_POP_STATE_X(); @@ -564,5 +564,3 @@ NAME##_free(TYPE *p) \ #undef ERTS_ALC_ATTRIBUTES #endif /* #ifndef ERL_ALLOC_H__ */ - - diff --git a/erts/emulator/beam/erl_alloc.types b/erts/emulator/beam/erl_alloc.types index 14067283bd..d2fe440d47 100644 --- a/erts/emulator/beam/erl_alloc.types +++ b/erts/emulator/beam/erl_alloc.types @@ -1,7 +1,7 @@ # # %CopyrightBegin% # -# Copyright Ericsson AB 2003-2014. All Rights Reserved. +# Copyright Ericsson AB 2003-2016. All Rights Reserved. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. @@ -270,6 +270,9 @@ type PROC_SYS_TSK SHORT_LIVED PROCESSES proc_sys_task type PROC_SYS_TSK_QS SHORT_LIVED PROCESSES proc_sys_task_queues type NEW_TIME_OFFSET SHORT_LIVED SYSTEM new_time_offset type IOB_REQ SHORT_LIVED SYSTEM io_bytes_request +type TRACER_NIF LONG_LIVED SYSTEM tracer_nif +type TRACE_MSG_QUEUE SHORT_LIVED SYSTEM trace_message_queue +type SCHED_ASYNC_JOB SHORT_LIVED SYSTEM async_calls +if threads_no_smp # Need thread safe allocs, but std_alloc and fix_alloc are not; diff --git a/erts/emulator/beam/erl_alloc_util.c b/erts/emulator/beam/erl_alloc_util.c index 5e7dd7cce8..b913886d86 100644 --- a/erts/emulator/beam/erl_alloc_util.c +++ b/erts/emulator/beam/erl_alloc_util.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2002-2013. All Rights Reserved. + * Copyright Ericsson AB 2002-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -52,6 +52,7 @@ #ifdef ERTS_ENABLE_LOCK_COUNT #include "erl_lock_count.h" #endif +#include "lttng-wrapper.h" #if defined(ERTS_ALLOC_UTIL_HARD_DEBUG) && defined(__GNUC__) #warning "* * * * * * * * * *" @@ -3125,6 +3126,7 @@ cpool_insert(Allctr_t *allctr, Carrier_t *crr) erts_smp_atomic_set_wb(&crr->allctr, ((erts_aint_t) allctr)|ERTS_CRR_ALCTR_FLG_IN_POOL); + LTTNG3(carrier_pool_put, ERTS_ALC_A2AD(allctr->alloc_no), allctr->ix, CARRIER_SZ(crr)); } static void @@ -3240,6 +3242,7 @@ cpool_fetch(Allctr_t *allctr, UWord size) first_old_traitor = allctr->cpool.traitor_list.next; cpool_entrance = NULL; + LTTNG3(carrier_pool_get, ERTS_ALC_A2AD(allctr->alloc_no), allctr->ix, (unsigned long)size); /* * Search my own pooled_list, * i.e my abandoned carriers that were in the pool last time I checked. @@ -3925,6 +3928,21 @@ create_carrier(Allctr_t *allctr, Uint umem_sz, UWord flags) } +#ifdef USE_LTTNG_VM_TRACEPOINTS + if (LTTNG_ENABLED(carrier_create)) { + lttng_decl_carrier_stats(mbc_stats); + lttng_decl_carrier_stats(sbc_stats); + LTTNG_CARRIER_STATS_TO_LTTNG_STATS(&(allctr->mbcs), mbc_stats); + LTTNG_CARRIER_STATS_TO_LTTNG_STATS(&(allctr->sbcs), sbc_stats); + LTTNG5(carrier_create, + ERTS_ALC_A2AD(allctr->alloc_no), + allctr->ix, + crr_sz, + mbc_stats, + sbc_stats); + } +#endif + DEBUG_SAVE_ALIGNMENT(crr); return blk; } @@ -4148,6 +4166,21 @@ destroy_carrier(Allctr_t *allctr, Block_t *blk, Carrier_t **busy_pcrr_pp) allctr->remove_mbc(allctr, crr); } +#ifdef USE_LTTNG_VM_TRACEPOINTS + if (LTTNG_ENABLED(carrier_destroy)) { + lttng_decl_carrier_stats(mbc_stats); + lttng_decl_carrier_stats(sbc_stats); + LTTNG_CARRIER_STATS_TO_LTTNG_STATS(&(allctr->mbcs), mbc_stats); + LTTNG_CARRIER_STATS_TO_LTTNG_STATS(&(allctr->sbcs), sbc_stats); + LTTNG5(carrier_destroy, + ERTS_ALC_A2AD(allctr->alloc_no), + allctr->ix, + crr_sz, + mbc_stats, + sbc_stats); + } +#endif + #ifdef ERTS_SMP schedule_dealloc_carrier(allctr, crr); #else diff --git a/erts/emulator/beam/erl_alloc_util.h b/erts/emulator/beam/erl_alloc_util.h index b7d717ed23..527a0cd91d 100644 --- a/erts/emulator/beam/erl_alloc_util.h +++ b/erts/emulator/beam/erl_alloc_util.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2002-2013. All Rights Reserved. + * Copyright Ericsson AB 2002-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -30,6 +30,7 @@ #endif #include "erl_mseg.h" +#include "lttng-wrapper.h" #define ERTS_AU_PREF_ALLOC_BITS 11 #define ERTS_AU_MAX_PREF_ALLOC_INSTANCES (1 << ERTS_AU_PREF_ALLOC_BITS) @@ -417,6 +418,18 @@ typedef struct { } blocks; } CarriersStats_t; +#ifdef USE_LTTNG_VM_TRACEPOINTS +#define LTTNG_CARRIER_STATS_TO_LTTNG_STATS(CSP, LSP) \ + do { \ + (LSP)->carriers.size = (CSP)->curr.norm.mseg.size \ + + (CSP)->curr.norm.sys_alloc.size; \ + (LSP)->carriers.no = (CSP)->curr.norm.mseg.no \ + + (CSP)->curr.norm.sys_alloc.no; \ + (LSP)->blocks.size = (CSP)->blocks.curr.size; \ + (LSP)->blocks.no = (CSP)->blocks.curr.no; \ + } while (0) +#endif + #ifdef ERTS_SMP typedef union ErtsAllctrDDBlock_t_ ErtsAllctrDDBlock_t; diff --git a/erts/emulator/beam/erl_ao_firstfit_alloc.c b/erts/emulator/beam/erl_ao_firstfit_alloc.c index 5cd067ff54..fbe4724047 100644 --- a/erts/emulator/beam/erl_ao_firstfit_alloc.c +++ b/erts/emulator/beam/erl_ao_firstfit_alloc.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2003-2013. All Rights Reserved. + * Copyright Ericsson AB 2003-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/beam/erl_ao_firstfit_alloc.h b/erts/emulator/beam/erl_ao_firstfit_alloc.h index 4200f20622..7349c6ab19 100644 --- a/erts/emulator/beam/erl_ao_firstfit_alloc.h +++ b/erts/emulator/beam/erl_ao_firstfit_alloc.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2003-2013. All Rights Reserved. + * Copyright Ericsson AB 2003-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/beam/erl_arith.c b/erts/emulator/beam/erl_arith.c index 3671025d22..861532f241 100644 --- a/erts/emulator/beam/erl_arith.c +++ b/erts/emulator/beam/erl_arith.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1999-2010. All Rights Reserved. + * Copyright Ericsson AB 1999-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/beam/erl_async.c b/erts/emulator/beam/erl_async.c index cdeeb5281b..4d6d699d9f 100644 --- a/erts/emulator/beam/erl_async.c +++ b/erts/emulator/beam/erl_async.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2000-2013. All Rights Reserved. + * Copyright Ericsson AB 2000-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -28,6 +28,7 @@ #include "erl_thr_queue.h" #include "erl_async.h" #include "dtrace-wrapper.h" +#include "lttng-wrapper.h" #define ERTS_MAX_ASYNC_READY_CALLS_IN_SEQ 20 @@ -281,6 +282,13 @@ static ERTS_INLINE void async_add(ErtsAsync *a, ErtsAsyncQ* q) #endif erts_thr_q_enqueue(&q->thr_q, a); +#ifdef USE_LTTNG_VM_TRACEPOINTS + if (LTTNG_ENABLED(aio_pool_add)) { + lttng_decl_portbuf(port_str); + lttng_portid_to_str(a->port, port_str); + LTTNG2(aio_pool_add, port_str, -1); + } +#endif #ifdef USE_VM_PROBES if (DTRACE_ENABLED(aio_pool_add)) { DTRACE_CHARBUF(port_str, 16); @@ -317,6 +325,14 @@ static ERTS_INLINE ErtsAsync *async_get(ErtsThrQ_t *q, if (saved_fin_deq) erts_thr_q_append_finalize_dequeue_data(&a->q.fin_deq, &fin_deq); #endif +#ifdef USE_LTTNG_VM_TRACEPOINTS + if (LTTNG_ENABLED(aio_pool_get)) { + lttng_decl_portbuf(port_str); + int length = erts_thr_q_length_dirty(q); + lttng_portid_to_str(a->port, port_str); + LTTNG2(aio_pool_get, port_str, length); + } +#endif #ifdef USE_VM_PROBES if (DTRACE_ENABLED(aio_pool_get)) { DTRACE_CHARBUF(port_str, 16); diff --git a/erts/emulator/beam/erl_async.h b/erts/emulator/beam/erl_async.h index 65538bcef0..473c7686e5 100644 --- a/erts/emulator/beam/erl_async.h +++ b/erts/emulator/beam/erl_async.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2011. All Rights Reserved. + * Copyright Ericsson AB 2011-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/beam/erl_bestfit_alloc.c b/erts/emulator/beam/erl_bestfit_alloc.c index f39a18ac88..379cee39a1 100644 --- a/erts/emulator/beam/erl_bestfit_alloc.c +++ b/erts/emulator/beam/erl_bestfit_alloc.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2003-2013. All Rights Reserved. + * Copyright Ericsson AB 2003-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/beam/erl_bestfit_alloc.h b/erts/emulator/beam/erl_bestfit_alloc.h index b315518b88..3a5f51f5dc 100644 --- a/erts/emulator/beam/erl_bestfit_alloc.h +++ b/erts/emulator/beam/erl_bestfit_alloc.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2003-2013. All Rights Reserved. + * Copyright Ericsson AB 2003-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/beam/erl_bif_binary.c b/erts/emulator/beam/erl_bif_binary.c index aec72bd61a..6e10980b6b 100644 --- a/erts/emulator/beam/erl_bif_binary.c +++ b/erts/emulator/beam/erl_bif_binary.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2010-2013. All Rights Reserved. + * Copyright Ericsson AB 2010-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/beam/erl_bif_chksum.c b/erts/emulator/beam/erl_bif_chksum.c index e3074d6309..9417803e14 100644 --- a/erts/emulator/beam/erl_bif_chksum.c +++ b/erts/emulator/beam/erl_bif_chksum.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2008-2013. All Rights Reserved. + * Copyright Ericsson AB 2008-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/beam/erl_bif_ddll.c b/erts/emulator/beam/erl_bif_ddll.c index f006856b6a..1e2db38442 100644 --- a/erts/emulator/beam/erl_bif_ddll.c +++ b/erts/emulator/beam/erl_bif_ddll.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2006-2013. All Rights Reserved. + * Copyright Ericsson AB 2006-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -48,6 +48,7 @@ #include "erl_version.h" #include "erl_bif_unique.h" #include "dtrace-wrapper.h" +#include "lttng-wrapper.h" #ifdef ERTS_SMP #define DDLL_SMP 1 @@ -1619,6 +1620,7 @@ static int do_unload_driver_entry(DE_Handle *dh, Eterm *save_name) if (q->finish) { int fpe_was_unmasked = erts_block_fpe(); DTRACE1(driver_finish, q->name); + LTTNG1(driver_finish, q->name); (*(q->finish))(); erts_unblock_fpe(fpe_was_unmasked); } @@ -1735,7 +1737,7 @@ static void notify_proc(Process *proc, Eterm ref, Eterm driver_name, Eterm type, hp += REF_THING_SIZE; mess = TUPLE5(hp,type,r,am_driver,driver_name,tag); } - erts_queue_message(proc, &rp_locks, mp, mess, am_undefined); + erts_queue_message(proc, &rp_locks, mp, mess); erts_smp_proc_unlock(proc, rp_locks); ERTS_SMP_CHK_NO_PROC_LOCKS; } diff --git a/erts/emulator/beam/erl_bif_guard.c b/erts/emulator/beam/erl_bif_guard.c index 4a9a6a5fcd..b42d2dc28b 100644 --- a/erts/emulator/beam/erl_bif_guard.c +++ b/erts/emulator/beam/erl_bif_guard.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2006-2011. All Rights Reserved. + * Copyright Ericsson AB 2006-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/beam/erl_bif_info.c b/erts/emulator/beam/erl_bif_info.c index 8c748c9bf7..7a72b0d8cc 100644 --- a/erts/emulator/beam/erl_bif_info.c +++ b/erts/emulator/beam/erl_bif_info.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1999-2013. All Rights Reserved. + * Copyright Ericsson AB 1999-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -126,6 +126,9 @@ static char erts_system_version[] = ("Erlang/OTP " ERLANG_OTP_RELEASE #ifdef ERTS_FRMPTR " [frame-pointer]" #endif +#ifdef USE_LTTNG + " [lttng]" +#endif #ifdef USE_DTRACE " [dtrace]" #endif @@ -843,6 +846,7 @@ process_info_list(Process *c_p, Eterm pid, Eterm list, int always_wrap, if (unlock_locks) erts_smp_proc_unlock(rp, unlock_locks); + } /* @@ -1480,7 +1484,7 @@ process_info_aux(Process *BIF_P, } case am_last_calls: { - struct saved_calls *scb = ERTS_PROC_GET_SAVED_CALLS_BUF(BIF_P); + struct saved_calls *scb = ERTS_PROC_GET_SAVED_CALLS_BUF(rp); if (!scb) { hp = HAlloc(BIF_P, 3); res = am_false; @@ -2159,8 +2163,8 @@ BIF_RETTYPE system_info_1(BIF_ALIST_1) res = build_snifs_term(&hp, NULL, NIL); BIF_RET(res); } else if (BIF_ARG_1 == am_sequential_tracer) { - val = erts_get_system_seq_tracer(); - ASSERT(is_internal_pid(val) || is_internal_port(val) || val==am_false); + ErtsTracer seq_tracer = erts_get_system_seq_tracer(); + val = erts_tracer_to_term(BIF_P, seq_tracer); hp = HAlloc(BIF_P, 3); res = TUPLE2(hp, am_sequential_tracer, val); BIF_RET(res); @@ -2748,6 +2752,9 @@ BIF_RETTYPE system_info_1(BIF_ALIST_1) #elif defined(USE_SYSTEMTAP) DECL_AM(systemtap); BIF_RET(AM_systemtap); +#elif defined(USE_LTTNG) + DECL_AM(lttng); + BIF_RET(AM_lttng); #else BIF_RET(am_none); #endif diff --git a/erts/emulator/beam/erl_bif_lists.c b/erts/emulator/beam/erl_bif_lists.c index fe64e76575..73d327da3e 100644 --- a/erts/emulator/beam/erl_bif_lists.c +++ b/erts/emulator/beam/erl_bif_lists.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1999-2011. All Rights Reserved. + * Copyright Ericsson AB 1999-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -40,32 +40,93 @@ static BIF_RETTYPE append(Process* p, Eterm A, Eterm B) Eterm list; Eterm copy; Eterm last; - size_t need; - Eterm* hp; + Eterm* hp = NULL; Sint i; - if ((i = erts_list_length(A)) < 0) { - BIF_ERROR(p, BADARG); + list = A; + + if (is_nil(list)) { + BIF_RET(B); } - if (i == 0) { - BIF_RET(B); - } else if (is_nil(B)) { - BIF_RET(A); + + if (is_not_list(list)) { + BIF_ERROR(p, BADARG); } - need = 2*i; - hp = HAlloc(p, need); - list = A; + /* optimistic append on heap first */ + + if ((i = HeapWordsLeft(p) / 2) < 4) { + goto list_tail; + } + + hp = HEAP_TOP(p); copy = last = CONS(hp, CAR(list_val(list)), make_list(hp+2)); list = CDR(list_val(list)); - hp += 2; + hp += 2; + i -= 2; /* don't use the last 2 words (extra i--;) */ + + while(i-- && is_list(list)) { + Eterm* listp = list_val(list); + last = CONS(hp, CAR(listp), make_list(hp+2)); + list = CDR(listp); + hp += 2; + } + + /* A is proper and B is NIL return A as-is, don't update HTOP */ + + if (is_nil(list) && is_nil(B)) { + BIF_RET(A); + } + + if (is_nil(list)) { + HEAP_TOP(p) = hp; + CDR(list_val(last)) = B; + BIF_RET(copy); + } + +list_tail: + + if ((i = erts_list_length(list)) < 0) { + BIF_ERROR(p, BADARG); + } + + /* remaining list was proper and B is NIL */ + if (is_nil(B)) { + BIF_RET(A); + } + + if (hp) { + /* Note: fall through case, already written + * on the heap. + * The last 2 words of the heap is not written yet + */ + Eterm *hp_save = hp; + ASSERT(i != 0); + HEAP_TOP(p) = hp + 2; + if (i == 1) { + hp[0] = CAR(list_val(list)); + hp[1] = B; + BIF_RET(copy); + } + hp = HAlloc(p, 2*(i - 1)); + last = CONS(hp_save, CAR(list_val(list)), make_list(hp)); + } else { + hp = HAlloc(p, 2*i); + copy = last = CONS(hp, CAR(list_val(list)), make_list(hp+2)); + hp += 2; + } + + list = CDR(list_val(list)); i--; + + ASSERT(i > -1); while(i--) { - Eterm* listp = list_val(list); - last = CONS(hp, CAR(listp), make_list(hp+2)); - list = CDR(listp); - hp += 2; + Eterm* listp = list_val(list); + last = CONS(hp, CAR(listp), make_list(hp+2)); + list = CDR(listp); + hp += 2; } + CDR(list_val(last)) = B; BIF_RET(copy); } diff --git a/erts/emulator/beam/erl_bif_op.c b/erts/emulator/beam/erl_bif_op.c index 0f20ded1d6..aecb8bf0c1 100644 --- a/erts/emulator/beam/erl_bif_op.c +++ b/erts/emulator/beam/erl_bif_op.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1999-2013. All Rights Reserved. + * Copyright Ericsson AB 1999-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/beam/erl_bif_os.c b/erts/emulator/beam/erl_bif_os.c index 2333ca0851..46777d3aa5 100644 --- a/erts/emulator/beam/erl_bif_os.c +++ b/erts/emulator/beam/erl_bif_os.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1999-2012. All Rights Reserved. + * Copyright Ericsson AB 1999-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/beam/erl_bif_port.c b/erts/emulator/beam/erl_bif_port.c index 86bcf43678..37f4e1de49 100644 --- a/erts/emulator/beam/erl_bif_port.c +++ b/erts/emulator/beam/erl_bif_port.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2001-2013. All Rights Reserved. + * Copyright Ericsson AB 2001-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -79,6 +79,7 @@ BIF_RETTYPE erts_internal_open_port_2(BIF_ALIST_2) } if (port->drv_ptr->flags & ERL_DRV_FLAG_USE_INIT_ACK) { + /* Copied from erl_port_task.c */ port->async_open_port = erts_alloc(ERTS_ALC_T_PRTSD, sizeof(*port->async_open_port)); @@ -109,6 +110,10 @@ BIF_RETTYPE erts_internal_open_port_2(BIF_ALIST_2) erts_add_link(&ERTS_P_LINKS(port), LINK_PID, BIF_P->common.id); erts_add_link(&ERTS_P_LINKS(BIF_P), LINK_PID, port->common.id); + if (IS_TRACED_FL(BIF_P, F_TRACE_PROCS)) + trace_proc(BIF_P, ERTS_PROC_LOCK_MAIN|ERTS_PROC_LOCK_LINK, BIF_P, + am_link, port->common.id); + erts_smp_proc_unlock(BIF_P, ERTS_PROC_LOCK_LINK); erts_port_release(port); @@ -339,8 +344,7 @@ BIF_RETTYPE erts_internal_port_close_1(BIF_ALIST_1) if (!prt) BIF_RET(am_badarg); - - switch (erts_port_exit(BIF_P, 0, prt, prt->common.id, am_normal, &ref)) { + switch (erts_port_exit(BIF_P, 0, prt, BIF_P->common.id, am_normal, &ref)) { case ERTS_PORT_OP_CALLER_EXIT: case ERTS_PORT_OP_BADARG: case ERTS_PORT_OP_DROPPED: @@ -373,7 +377,7 @@ BIF_RETTYPE erts_internal_port_connect_2(BIF_ALIST_2) ref = NIL; #endif - switch (erts_port_connect(BIF_P, 0, prt, prt->common.id, BIF_ARG_2, &ref)) { + switch (erts_port_connect(BIF_P, 0, prt, BIF_P->common.id, BIF_ARG_2, &ref)) { case ERTS_PORT_OP_CALLER_EXIT: case ERTS_PORT_OP_BADARG: case ERTS_PORT_OP_DROPPED: @@ -911,7 +915,7 @@ open_port(Process* p, Eterm name, Eterm settings, int *err_typep, int *err_nump) } if (IS_TRACED_FL(p, F_TRACE_SCHED_PROCS)) { - trace_virtual_sched(p, am_out); + trace_sched(p, ERTS_PROC_LOCK_MAIN, am_out); } @@ -928,21 +932,22 @@ open_port(Process* p, Eterm name, Eterm settings, int *err_typep, int *err_nump) DTRACE3(port_open, process_str, name_buf, port_str); } #endif + + if (port && IS_TRACED_FL(port, F_TRACE_PORTS)) + trace_port(port, am_getting_linked, p->common.id); + erts_smp_proc_lock(p, ERTS_PROC_LOCK_MAIN); + if (IS_TRACED_FL(p, F_TRACE_SCHED_PROCS)) { + trace_sched(p, ERTS_PROC_LOCK_MAIN, am_in); + } + if (!port) { DEBUGF(("open_driver returned (%d:%d)\n", err_typep ? *err_typep : 4711, err_nump ? *err_nump : 4711)); - if (IS_TRACED_FL(p, F_TRACE_SCHED_PROCS)) { - trace_virtual_sched(p, am_in); - } goto do_return; } - - if (IS_TRACED_FL(p, F_TRACE_SCHED_PROCS)) { - trace_virtual_sched(p, am_in); - } if (linebuf && port->linebuf == NULL){ port->linebuf = allocate_linebuf(linebuf); @@ -985,6 +990,8 @@ static char **convert_args(Eterm l) } n = erts_list_length(l); + if (n < 0) + return NULL; /* We require at least one element in argv[0] + NULL at end */ pp = erts_alloc(ERTS_ALC_T_TMP, (n + 2) * sizeof(char **)); pp[i++] = erts_default_arg0; diff --git a/erts/emulator/beam/erl_bif_re.c b/erts/emulator/beam/erl_bif_re.c index 7f7cd376ac..f4daecd2a4 100644 --- a/erts/emulator/beam/erl_bif_re.c +++ b/erts/emulator/beam/erl_bif_re.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2008-2013. All Rights Reserved. + * Copyright Ericsson AB 2008-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/beam/erl_bif_trace.c b/erts/emulator/beam/erl_bif_trace.c index 71a7079b09..ff2018aa27 100644 --- a/erts/emulator/beam/erl_bif_trace.c +++ b/erts/emulator/beam/erl_bif_trace.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1999-2013. All Rights Reserved. + * Copyright Ericsson AB 1999-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -52,7 +52,7 @@ static int erts_default_trace_pattern_is_on; static Binary *erts_default_match_spec; static Binary *erts_default_meta_match_spec; static struct trace_pattern_flags erts_default_trace_pattern_flags; -static Eterm erts_default_meta_tracer_pid; +static ErtsTracer erts_default_meta_tracer; static struct { /* Protected by code write permission */ int current; @@ -75,8 +75,6 @@ static BIF_RETTYPE system_monitor(Process *p, Eterm monitor_pid, Eterm list); static void new_seq_trace_token(Process* p); /* help func for seq_trace_2*/ -static int already_traced(Process *p, Process *tracee_p, Eterm tracer); -static int port_already_traced(Process *p, Port *tracee_port, Eterm tracer); static Eterm trace_info_pid(Process* p, Eterm pid_spec, Eterm key); static Eterm trace_info_func(Process* p, Eterm pid_spec, Eterm key); static Eterm trace_info_on_load(Process* p, Eterm key); @@ -94,21 +92,15 @@ erts_bif_trace_init(void) erts_default_match_spec = NULL; erts_default_meta_match_spec = NULL; erts_default_trace_pattern_flags = erts_trace_pattern_flags_off; - erts_default_meta_tracer_pid = NIL; + erts_default_meta_tracer = erts_tracer_nil; } /* * Turn on/off call tracing for the given function(s). */ - -Eterm -trace_pattern_2(BIF_ALIST_2) -{ - return trace_pattern(BIF_P, BIF_ARG_1, BIF_ARG_2, NIL); -} Eterm -trace_pattern_3(BIF_ALIST_3) +erts_internal_trace_pattern_3(BIF_ALIST_3) { return trace_pattern(BIF_P, BIF_ARG_1, BIF_ARG_2, BIF_ARG_3); } @@ -125,11 +117,10 @@ trace_pattern(Process* p, Eterm MFA, Eterm Pattern, Eterm flaglist) Eterm l; struct trace_pattern_flags flags = erts_trace_pattern_flags_off; int is_global; - Process *meta_tracer_proc = p; - Eterm meta_tracer_pid = p->common.id; + ErtsTracer meta_tracer = erts_tracer_nil; if (!erts_try_seize_code_write_permission(p)) { - ERTS_BIF_YIELD3(bif_export[BIF_trace_pattern_3], p, MFA, Pattern, flaglist); + ERTS_BIF_YIELD3(bif_export[BIF_erts_internal_trace_pattern_3], p, MFA, Pattern, flaglist); } finish_bp.current = -1; @@ -160,31 +151,11 @@ trace_pattern(Process* p, Eterm MFA, Eterm Pattern, Eterm flaglist) is_global = 0; for(l = flaglist; is_list(l); l = CDR(list_val(l))) { if (is_tuple(CAR(list_val(l)))) { - Eterm *tp = tuple_val(CAR(list_val(l))); - - if (arityval(tp[0]) != 2 || tp[1] != am_meta) { - goto error; - } - meta_tracer_pid = tp[2]; - if (is_internal_pid(meta_tracer_pid)) { - meta_tracer_proc = erts_pid2proc(NULL, 0, meta_tracer_pid, 0); - if (!meta_tracer_proc) { - goto error; - } - } else if (is_internal_port(meta_tracer_pid)) { - Port *meta_tracer_port; - meta_tracer_proc = NULL; - meta_tracer_port = (erts_port_lookup( - meta_tracer_pid, - ERTS_PORT_SFLGS_INVALID_TRACER_LOOKUP)); - if (!meta_tracer_port) - goto error; - } else { - goto error; - } - if (is_global) { - goto error; - } + meta_tracer = erts_term_to_tracer(am_meta, CAR(list_val(l))); + if (meta_tracer == THE_NON_VALUE) { + meta_tracer = erts_tracer_nil; + goto error; + } flags.breakpoint = 1; flags.meta = 1; } else { @@ -202,6 +173,8 @@ trace_pattern(Process* p, Eterm MFA, Eterm Pattern, Eterm flaglist) } flags.breakpoint = 1; flags.meta = 1; + if (ERTS_TRACER_IS_NIL(meta_tracer)) + meta_tracer = erts_term_to_tracer(THE_NON_VALUE, p->common.id); break; case am_global: if (flags.breakpoint) { @@ -252,14 +225,11 @@ trace_pattern(Process* p, Eterm MFA, Eterm Pattern, Eterm flaglist) MatchSetUnref(erts_default_meta_match_spec); erts_default_meta_match_spec = match_prog_set; MatchSetRef(erts_default_meta_match_spec); - erts_default_meta_tracer_pid = meta_tracer_pid; - if (meta_tracer_proc) { - ERTS_TRACE_FLAGS(meta_tracer_proc) |= F_TRACER; - } + erts_tracer_update(&erts_default_meta_tracer, meta_tracer); } else if (! flags.breakpoint) { MatchSetUnref(erts_default_meta_match_spec); erts_default_meta_match_spec = NULL; - erts_default_meta_tracer_pid = NIL; + ERTS_TRACER_CLEAR(&erts_default_meta_tracer); } if (erts_default_trace_pattern_flags.breakpoint && flags.breakpoint) { @@ -340,20 +310,18 @@ trace_pattern(Process* p, Eterm MFA, Eterm Pattern, Eterm flaglist) if (is_small(mfa[2])) { mfa[2] = signed_val(mfa[2]); } - - if (meta_tracer_proc) { - ERTS_TRACE_FLAGS(meta_tracer_proc) |= F_TRACER; - } matches = erts_set_trace_pattern(p, mfa, specified, match_prog_set, match_prog_set, - on, flags, meta_tracer_pid, 0); + on, flags, meta_tracer, 0); } error: MatchSetUnref(match_prog_set); UnUseTmpHeap(3,p); + ERTS_TRACER_CLEAR(&meta_tracer); + #ifdef ERTS_SMP if (finish_bp.current >= 0) { ASSERT(matches >= 0); @@ -404,7 +372,7 @@ erts_get_default_trace_pattern(int *trace_pattern_is_on, Binary **match_spec, Binary **meta_match_spec, struct trace_pattern_flags *trace_pattern_flags, - Eterm *meta_tracer_pid) + ErtsTracer *meta_tracer) { ERTS_SMP_LC_ASSERT(erts_has_code_write_permission() || erts_smp_thr_progress_is_blocking()); @@ -416,8 +384,8 @@ erts_get_default_trace_pattern(int *trace_pattern_is_on, *meta_match_spec = erts_default_meta_match_spec; if (trace_pattern_flags) *trace_pattern_flags = erts_default_trace_pattern_flags; - if (meta_tracer_pid) - *meta_tracer_pid = erts_default_meta_tracer_pid; + if (meta_tracer) + *meta_tracer = erts_default_meta_tracer; } int erts_is_default_trace_enabled(void) @@ -465,12 +433,12 @@ erts_trace_flag2bit(Eterm flag) ** occurred in the argument list. */ int -erts_trace_flags(Eterm List, - Uint *pMask, Eterm *pTracer, int *pCpuTimestamp) +erts_trace_flags(Eterm List, + Uint *pMask, ErtsTracer *pTracer, int *pCpuTimestamp) { Eterm list = List; Uint mask = 0; - Eterm tracer = NIL; + ErtsTracer tracer = erts_tracer_nil; int cpu_timestamp = 0; while (is_list(list)) { @@ -483,33 +451,73 @@ erts_trace_flags(Eterm List, cpu_timestamp = !0; #endif } else if (is_tuple(item)) { - Eterm* tp = tuple_val(item); - - if (arityval(tp[0]) != 2 || tp[1] != am_tracer) goto error; - if (is_internal_pid(tp[2]) || is_internal_port(tp[2])) { - tracer = tp[2]; - } else goto error; + tracer = erts_term_to_tracer(am_tracer, item); + if (tracer == THE_NON_VALUE) + goto error; } else goto error; list = CDR(list_val(list)); } if (is_not_nil(list)) goto error; - if (pMask && mask) *pMask = mask; - if (pTracer && tracer != NIL) *pTracer = tracer; - if (pCpuTimestamp && cpu_timestamp) *pCpuTimestamp = cpu_timestamp; + if (pMask && mask) *pMask = mask; + if (pTracer && !ERTS_TRACER_IS_NIL(tracer)) *pTracer = tracer; + if (pCpuTimestamp && cpu_timestamp) *pCpuTimestamp = cpu_timestamp; return !0; error: return 0; } -Eterm trace_3(BIF_ALIST_3) +static ERTS_INLINE int +start_trace(Process *c_p, ErtsTracer tracer, + ErtsPTabElementCommon *common, + int on, int mask) +{ + /* We can use the common part of both port+proc without checking what it is + In the code below port is used for both proc and port */ + Port *port = (Port*)common; + + /* + * SMP build assumes that either system is blocked or: + * * main lock is held on c_p + * * all locks are held on port common + */ + + if (!ERTS_TRACER_IS_NIL(tracer)) { + if ((ERTS_TRACE_FLAGS(port) & TRACEE_FLAGS) + && !ERTS_TRACER_COMPARE(ERTS_TRACER(port), tracer)) { + /* This tracee is already being traced, and not by the + * tracer to be */ + if (erts_is_tracer_proc_enabled(c_p, ERTS_PROC_LOCKS_ALL, + common, am_trace_status)) { + /* The tracer is still in use */ + return 1; + } + /* Current tracer now invalid */ + } + } + + if (on) + ERTS_TRACE_FLAGS(port) |= mask; + else + ERTS_TRACE_FLAGS(port) &= ~mask; + + if ((ERTS_TRACE_FLAGS(port) & TRACEE_FLAGS) == 0) { + tracer = erts_tracer_nil; + erts_tracer_replace(common, erts_tracer_nil); + } else if (!ERTS_TRACER_IS_NIL(tracer)) + erts_tracer_replace(common, tracer); + + return 0; +} + +Eterm erts_internal_trace_3(BIF_ALIST_3) { Process* p = BIF_P; Eterm pid_spec = BIF_ARG_1; Eterm how = BIF_ARG_2; Eterm list = BIF_ARG_3; int on; - Eterm tracer = NIL; + ErtsTracer tracer = erts_tracer_nil; int matches = 0; Uint mask = 0; int cpu_ts = 0; @@ -522,41 +530,24 @@ Eterm trace_3(BIF_ALIST_3) } if (!erts_try_seize_code_write_permission(BIF_P)) { - ERTS_BIF_YIELD3(bif_export[BIF_trace_3], BIF_P, BIF_ARG_1, BIF_ARG_2, BIF_ARG_3); + ERTS_BIF_YIELD3(bif_export[BIF_erts_internal_trace_3], + BIF_P, BIF_ARG_1, BIF_ARG_2, BIF_ARG_3); } - if (is_nil(tracer) || is_internal_pid(tracer)) { - Process *tracer_proc = erts_pid2proc(p, - ERTS_PROC_LOCK_MAIN, - is_nil(tracer) ? p->common.id : tracer, - ERTS_PROC_LOCKS_ALL); - if (!tracer_proc) - goto error; - ERTS_TRACE_FLAGS(tracer_proc) |= F_TRACER; - erts_smp_proc_unlock(tracer_proc, - (tracer_proc == p - ? ERTS_PROC_LOCKS_ALL_MINOR - : ERTS_PROC_LOCKS_ALL)); - } else if (is_internal_port(tracer)) { - Port *tracer_port = erts_id2port_sflgs(tracer, - p, - ERTS_PROC_LOCK_MAIN, - ERTS_PORT_SFLGS_INVALID_TRACER_LOOKUP); - if (!tracer_port) - goto error; - ERTS_TRACE_FLAGS(tracer_port) |= F_TRACER; - erts_port_release(tracer_port); - } else - goto error; - switch (how) { case am_false: on = 0; break; case am_true: on = 1; - if (is_nil(tracer)) - tracer = p->common.id; + if (ERTS_TRACER_IS_NIL(tracer)) + tracer = erts_term_to_tracer(am_tracer, p->common.id); + + if (tracer == THE_NON_VALUE) { + tracer = erts_tracer_nil; + goto error; + } + break; default: goto error; @@ -575,34 +566,20 @@ Eterm trace_3(BIF_ALIST_3) } #endif - if (pid_spec == tracer) - goto error; - tracee_port = erts_id2port_sflgs(pid_spec, p, ERTS_PROC_LOCK_MAIN, ERTS_PORT_SFLGS_INVALID_LOOKUP); + if (!tracee_port) goto error; - - if (tracer != NIL && port_already_traced(p, tracee_port, tracer)) { + + if (start_trace(p, tracer, &tracee_port->common, on, mask)) { erts_port_release(tracee_port); goto already_traced; - } - - if (on) - ERTS_TRACE_FLAGS(tracee_port) |= mask; - else - ERTS_TRACE_FLAGS(tracee_port) &= ~mask; - - if (!ERTS_TRACE_FLAGS(tracee_port)) - ERTS_TRACER_PROC(tracee_port) = NIL; - else if (tracer != NIL) - ERTS_TRACER_PROC(tracee_port) = tracer; - - erts_port_release(tracee_port); - - matches = 1; + } + erts_port_release(tracee_port); + matches = 1; } else if (is_pid(pid_spec)) { Process *tracee_p; @@ -615,33 +592,19 @@ Eterm trace_3(BIF_ALIST_3) * and not about to be tracing. */ - if (pid_spec == tracer) - goto error; - tracee_p = erts_pid2proc(p, ERTS_PROC_LOCK_MAIN, pid_spec, ERTS_PROC_LOCKS_ALL); if (!tracee_p) goto error; - if (tracer != NIL && already_traced(p, tracee_p, tracer)) { + if (start_trace(tracee_p, tracer, &tracee_p->common, on, mask)) { erts_smp_proc_unlock(tracee_p, (tracee_p == p ? ERTS_PROC_LOCKS_ALL_MINOR : ERTS_PROC_LOCKS_ALL)); goto already_traced; - } - - if (on) - ERTS_TRACE_FLAGS(tracee_p) |= mask; - else - ERTS_TRACE_FLAGS(tracee_p) &= ~mask; - - if ((ERTS_TRACE_FLAGS(tracee_p) & TRACEE_FLAGS) == 0) - ERTS_TRACER_PROC(tracee_p) = NIL; - else if (tracer != NIL) - ERTS_TRACER_PROC(tracee_p) = tracer; - - erts_smp_proc_unlock(tracee_p, + } + erts_smp_proc_unlock(tracee_p, (tracee_p == p ? ERTS_PROC_LOCKS_ALL_MINOR : ERTS_PROC_LOCKS_ALL)); @@ -692,18 +655,27 @@ Eterm trace_3(BIF_ALIST_3) } #endif - if (pid_spec == am_all || pid_spec == am_existing) { + if (pid_spec == am_all || pid_spec == am_existing || + pid_spec == am_ports || pid_spec == am_processes || + pid_spec == am_existing_ports || pid_spec == am_existing_processes + ) { int i; int procs = 0; int ports = 0; int mods = 0; if (mask & (ERTS_PROC_TRACEE_FLAGS & ~ERTS_TRACEE_MODIFIER_FLAGS)) - procs = 1; + procs = pid_spec != am_ports && pid_spec != am_existing_ports; if (mask & (ERTS_PORT_TRACEE_FLAGS & ~ERTS_TRACEE_MODIFIER_FLAGS)) - ports = 1; - if (mask & ERTS_TRACEE_MODIFIER_FLAGS) - mods = 1; + ports = pid_spec != am_processes && pid_spec != am_existing_processes; + if (mask & ERTS_TRACEE_MODIFIER_FLAGS) { + if (pid_spec == am_ports || pid_spec == am_existing_ports) + ports = 1; + else if (pid_spec == am_processes || pid_spec == am_existing_processes) + procs = 1; + else + mods = 1; + } #ifdef ERTS_SMP erts_smp_proc_unlock(p, ERTS_PROC_LOCK_MAIN); @@ -719,22 +691,7 @@ Eterm trace_3(BIF_ALIST_3) Process* tracee_p = erts_pix2proc(i); if (! tracee_p) continue; - if (tracer != NIL) { - if (tracee_p->common.id == tracer) - continue; - if (already_traced(NULL, tracee_p, tracer)) - continue; - } - if (on) { - ERTS_TRACE_FLAGS(tracee_p) |= mask; - } else { - ERTS_TRACE_FLAGS(tracee_p) &= ~mask; - } - if(!(ERTS_TRACE_FLAGS(tracee_p) & TRACEE_FLAGS)) { - ERTS_TRACER_PROC(tracee_p) = NIL; - } else if (tracer != NIL) { - ERTS_TRACER_PROC(tracee_p) = tracer; - } + start_trace(p, tracer, &tracee_p->common, on, mask); matches++; } } @@ -749,33 +706,26 @@ Eterm trace_3(BIF_ALIST_3) state = erts_atomic32_read_nob(&tracee_port->state); if (state & ERTS_PORT_SFLGS_DEAD) continue; - if (tracer != NIL) { - if (tracee_port->common.id == tracer) - continue; - if (port_already_traced(NULL, tracee_port, tracer)) - continue; - } - - if (on) ERTS_TRACE_FLAGS(tracee_port) |= mask; - else ERTS_TRACE_FLAGS(tracee_port) &= ~mask; - - if (!(ERTS_TRACE_FLAGS(tracee_port) & TRACEE_FLAGS)) { - ERTS_TRACER_PROC(tracee_port) = NIL; - } else if (tracer != NIL) { - ERTS_TRACER_PROC(tracee_port) = tracer; - } - /* matches are not counted for ports since it would violate compatibility */ - /* This could be a reason to modify this function or make a new one. */ + start_trace(p, tracer, &tracee_port->common, on, mask); + matches++; } } } - if (pid_spec == am_all || pid_spec == am_new) { - Uint def_flags = mask; - Eterm def_tracer = tracer; + if (pid_spec == am_all || pid_spec == am_new + || pid_spec == am_ports || pid_spec == am_processes + || pid_spec == am_new_ports || pid_spec == am_new_processes + ) { ok = 1; - erts_change_default_tracing(on, &def_flags, &def_tracer); + if (mask & ERTS_PROC_TRACEE_FLAGS && + pid_spec != am_ports && pid_spec != am_new_ports) + erts_change_default_proc_tracing( + on, mask & ERTS_PROC_TRACEE_FLAGS, tracer); + if (mask & ERTS_PORT_TRACEE_FLAGS && + pid_spec != am_processes && pid_spec != am_new_processes) + erts_change_default_port_tracing( + on, mask & ERTS_PORT_TRACEE_FLAGS, tracer); #ifdef HAVE_ERTS_NOW_CPU if (cpu_ts && !on) { @@ -801,6 +751,7 @@ Eterm trace_3(BIF_ALIST_3) } #endif erts_release_code_write_permission(); + ERTS_TRACER_CLEAR(&tracer); BIF_RET(make_small(matches)); @@ -810,6 +761,8 @@ Eterm trace_3(BIF_ALIST_3) error: + ERTS_TRACER_CLEAR(&tracer); + #ifdef ERTS_SMP if (system_blocked) { erts_smp_thr_progress_unblock(); @@ -821,88 +774,6 @@ Eterm trace_3(BIF_ALIST_3) BIF_ERROR(p, BADARG); } -/* Check that the process to be traced is not already traced - * by a valid other tracer than the tracer to be. - */ -static int port_already_traced(Process *c_p, Port *tracee_port, Eterm tracer) -{ - /* - * SMP build assumes that either system is blocked or: - * * main lock is held on c_p - * * all locks are held on port tracee_p - */ - if ((ERTS_TRACE_FLAGS(tracee_port) & TRACEE_FLAGS) - && ERTS_TRACER_PROC(tracee_port) != tracer) { - /* This tracee is already being traced, and not by the - * tracer to be */ - if (is_internal_port(ERTS_TRACER_PROC(tracee_port))) { - if (!erts_is_valid_tracer_port(ERTS_TRACER_PROC(tracee_port))) { - /* Current trace port now invalid - * - discard it and approve the new. */ - goto remove_tracer; - } else - return 1; - } - else if(is_internal_pid(ERTS_TRACER_PROC(tracee_port))) { - Process *tracer_p = erts_proc_lookup(ERTS_TRACER_PROC(tracee_port)); - if (!tracer_p) { - /* Current trace process now invalid - * - discard it and approve the new. */ - goto remove_tracer; - } else - return 1; - } - else { - remove_tracer: - ERTS_TRACE_FLAGS(tracee_port) &= ~TRACEE_FLAGS; - ERTS_TRACER_PROC(tracee_port) = NIL; - } - } - return 0; -} - -/* Check that the process to be traced is not already traced - * by a valid other tracer than the tracer to be. - */ -static int already_traced(Process *c_p, Process *tracee_p, Eterm tracer) -{ - /* - * SMP build assumes that either system is blocked or: - * * main lock is held on c_p - * * all locks multiple are held on tracee_p - */ - if ((ERTS_TRACE_FLAGS(tracee_p) & TRACEE_FLAGS) - && ERTS_TRACER_PROC(tracee_p) != tracer) { - /* This tracee is already being traced, and not by the - * tracer to be */ - if (is_internal_port(ERTS_TRACER_PROC(tracee_p))) { - if (!erts_is_valid_tracer_port(ERTS_TRACER_PROC(tracee_p))) { - /* Current trace port now invalid - * - discard it and approve the new. */ - goto remove_tracer; - } else - return 1; - } - else if(is_internal_pid(ERTS_TRACER_PROC(tracee_p))) { - Process *tracer_p; - - tracer_p = erts_proc_lookup(ERTS_TRACER_PROC(tracee_p)); - if (!tracer_p) { - /* Current trace process now invalid - * - discard it and approve the new. */ - goto remove_tracer; - } else - return 1; - } - else { - remove_tracer: - ERTS_TRACE_FLAGS(tracee_p) &= ~TRACEE_FLAGS; - ERTS_TRACER_PROC(tracee_p) = NIL; - } - } - return 0; -} - /* * Return information about a process or an external function being traced. */ @@ -920,7 +791,7 @@ Eterm trace_info_2(BIF_ALIST_2) if (What == am_on_load) { res = trace_info_on_load(p, Key); - } else if (is_atom(What) || is_pid(What)) { + } else if (is_atom(What) || is_pid(What) || is_port(What)) { res = trace_info_pid(p, What, Key); } else if (is_tuple(What)) { res = trace_info_func(p, What, Key); @@ -936,41 +807,52 @@ static Eterm trace_info_pid(Process* p, Eterm pid_spec, Eterm key) { Eterm tracer; - Uint trace_flags; + Uint trace_flags = am_false; Eterm* hp; - if (pid_spec == am_new) { - erts_get_default_tracing(&trace_flags, &tracer); + if (pid_spec == am_new || pid_spec == am_new_processes) { + ErtsTracer def_tracer; + erts_get_default_proc_tracing(&trace_flags, &def_tracer); + tracer = erts_tracer_to_term(p, def_tracer); + ERTS_TRACER_CLEAR(&def_tracer); + } else if (pid_spec == am_new_ports) { + ErtsTracer def_tracer; + erts_get_default_port_tracing(&trace_flags, &def_tracer); + tracer = erts_tracer_to_term(p, def_tracer); + ERTS_TRACER_CLEAR(&def_tracer); + } else if (is_internal_port(pid_spec)) { + Port *tracee; + tracee = erts_id2port_sflgs(pid_spec, p, ERTS_PROC_LOCK_MAIN, + ERTS_PORT_SFLGS_INVALID_LOOKUP); + + if (!tracee) + return am_undefined; + + if (!ERTS_TRACER_IS_NIL(ERTS_TRACER(tracee))) + erts_is_tracer_proc_enabled(NULL, 0, &tracee->common, am_trace_status); + + tracer = erts_tracer_to_term(p, ERTS_TRACER(tracee)); + trace_flags = ERTS_TRACE_FLAGS(tracee); + + erts_port_release(tracee); + } else if (is_internal_pid(pid_spec)) { Process *tracee; tracee = erts_pid2proc(p, ERTS_PROC_LOCK_MAIN, - pid_spec, ERTS_PROC_LOCKS_ALL); + pid_spec, ERTS_PROC_LOCK_MAIN); - if (!tracee) { + if (!tracee) return am_undefined; - } else { - tracer = ERTS_TRACER_PROC(tracee); - trace_flags = ERTS_TRACE_FLAGS(tracee); - } - if (is_internal_pid(tracer)) { - if (!erts_proc_lookup(tracer)) { - reset_tracer: - ERTS_TRACE_FLAGS(tracee) &= ~TRACEE_FLAGS; - trace_flags = ERTS_TRACE_FLAGS(tracee); - tracer = ERTS_TRACER_PROC(tracee) = NIL; - } - } - else if (is_internal_port(tracer)) { - if (!erts_is_valid_tracer_port(tracer)) - goto reset_tracer; - } -#ifdef ERTS_SMP - erts_smp_proc_unlock(tracee, - (tracee == p - ? ERTS_PROC_LOCKS_ALL_MINOR - : ERTS_PROC_LOCKS_ALL)); -#endif + if (!ERTS_TRACER_IS_NIL(ERTS_TRACER(tracee))) + erts_is_tracer_proc_enabled(tracee, ERTS_PROC_LOCK_MAIN, + &tracee->common, am_trace_status); + + tracer = erts_tracer_to_term(p, ERTS_TRACER(tracee)); + trace_flags = ERTS_TRACE_FLAGS(tracee); + + if (tracee != p) + erts_smp_proc_unlock(tracee, ERTS_PROC_LOCK_MAIN); } else if (is_external_pid(pid_spec) && external_pid_dist_entry(pid_spec) == erts_this_dist_entry) { return am_undefined; @@ -1024,8 +906,10 @@ trace_info_pid(Process* p, Eterm pid_spec, Eterm key) HRelease(p,limit,hp+3); return TUPLE2(hp, key, flag_list); } else if (key == am_tracer) { - hp = HAlloc(p, 3); - return TUPLE2(hp, key, tracer); /* Local pid or port */ + if (tracer == am_false) + tracer = NIL; + hp = HAlloc(p, 3); + return TUPLE2(hp, key, tracer); } else { goto error; } @@ -1054,11 +938,11 @@ trace_info_pid(Process* p, Eterm pid_spec, Eterm key) */ static int function_is_traced(Process *p, Eterm mfa[3], - Binary **ms, /* out */ - Binary **ms_meta, /* out */ - Eterm *tracer_pid_meta, /* out */ - Uint *count, /* out */ - Eterm *call_time) /* out */ + Binary **ms, /* out */ + Binary **ms_meta, /* out */ + ErtsTracer *tracer_pid_meta, /* out */ + Uint *count, /* out */ + Eterm *call_time) /* out */ { Export e; Export* ep; @@ -1123,7 +1007,7 @@ trace_info_func(Process* p, Eterm func_spec, Eterm key) Eterm traced = am_false; Eterm match_spec = am_false; Eterm retval = am_false; - Eterm meta = am_false; + ErtsTracer meta = erts_tracer_nil; Eterm call_time = NIL; int r; @@ -1193,7 +1077,10 @@ trace_info_func(Process* p, Eterm func_spec, Eterm key) retval = match_spec; break; case am_meta: - retval = meta; + retval = erts_tracer_to_term(p, meta); + if (retval == am_false) + /* backwards compatibility */ + retval = NIL; break; case am_meta_match_spec: if (r & FUNC_TRACE_META_TRACE) { @@ -1216,7 +1103,8 @@ trace_info_func(Process* p, Eterm func_spec, Eterm key) } break; case am_all: { - Eterm match_spec_meta = am_false, c = am_false, t, ct = am_false; + Eterm match_spec_meta = am_false, c = am_false, t, ct = am_false, + m = am_false; if (ms) { match_spec = MatchSetGetSource(ms); @@ -1235,6 +1123,9 @@ trace_info_func(Process* p, Eterm func_spec, Eterm key) if (r & FUNC_TRACE_TIME_TRACE) { ct = call_time; } + + m = erts_tracer_to_term(p, meta); + hp = HAlloc(p, (3+2)*6); retval = NIL; t = TUPLE2(hp, am_call_count, c); hp += 3; @@ -1243,7 +1134,7 @@ trace_info_func(Process* p, Eterm func_spec, Eterm key) retval = CONS(hp, t, retval); hp += 2; t = TUPLE2(hp, am_meta_match_spec, match_spec_meta); hp += 3; retval = CONS(hp, t, retval); hp += 2; - t = TUPLE2(hp, am_meta, meta); hp += 3; + t = TUPLE2(hp, am_meta, m); hp += 3; retval = CONS(hp, t, retval); hp += 2; t = TUPLE2(hp, am_match_spec, match_spec); hp += 3; retval = CONS(hp, t, retval); hp += 2; @@ -1306,7 +1197,8 @@ trace_info_on_load(Process* p, Eterm key) case am_meta: hp = HAlloc(p, 3); if (erts_default_trace_pattern_flags.meta) { - return TUPLE2(hp, key, erts_default_meta_tracer_pid); + ASSERT(!ERTS_TRACER_IS_NIL(erts_default_meta_tracer)); + return TUPLE2(hp, key, erts_tracer_to_term(p, erts_default_meta_tracer)); } else { return TUPLE2(hp, key, am_false); } @@ -1345,7 +1237,7 @@ trace_info_on_load(Process* p, Eterm key) } case am_all: { - Eterm match_spec = am_false, meta_match_spec = am_false, r = NIL, t; + Eterm match_spec = am_false, meta_match_spec = am_false, r = NIL, t, m; if (erts_default_trace_pattern_flags.local || (! erts_default_trace_pattern_flags.breakpoint)) { @@ -1363,6 +1255,8 @@ trace_info_on_load(Process* p, Eterm key) MatchSetGetSource(erts_default_meta_match_spec); meta_match_spec = copy_object(meta_match_spec, p); } + m = (erts_default_trace_pattern_flags.meta + ? erts_tracer_to_term(p, erts_default_meta_tracer) : am_false); hp = HAlloc(p, (3+2)*5 + 3); t = TUPLE2(hp, am_call_count, (erts_default_trace_pattern_flags.call_count @@ -1370,9 +1264,7 @@ trace_info_on_load(Process* p, Eterm key) r = CONS(hp, t, r); hp += 2; t = TUPLE2(hp, am_meta_match_spec, meta_match_spec); hp += 3; r = CONS(hp, t, r); hp += 2; - t = TUPLE2(hp, am_meta, - (erts_default_trace_pattern_flags.meta - ? erts_default_meta_tracer_pid : am_false)); hp += 3; + t = TUPLE2(hp, am_meta, m); hp += 3; r = CONS(hp, t, r); hp += 2; t = TUPLE2(hp, am_match_spec, match_spec); hp += 3; r = CONS(hp, t, r); hp += 2; @@ -1397,7 +1289,7 @@ int erts_set_trace_pattern(Process*p, Eterm* mfa, int specified, Binary* match_prog_set, Binary *meta_match_prog_set, int on, struct trace_pattern_flags flags, - Eterm meta_tracer_pid, int is_blocking) + ErtsTracer meta_tracer, int is_blocking) { const ErtsCodeIndex code_ix = erts_active_code_ix(); int matches = 0; @@ -1487,7 +1379,7 @@ erts_set_trace_pattern(Process*p, Eterm* mfa, int specified, } if (flags.meta) { erts_set_mtrace_bif(pc, meta_match_prog_set, - meta_tracer_pid); + meta_tracer); m = 1; } if (flags.call_time) { @@ -1527,7 +1419,7 @@ erts_set_trace_pattern(Process*p, Eterm* mfa, int specified, } if (flags.meta) { erts_set_mtrace_break(&finish_bp.f, meta_match_prog_set, - meta_tracer_pid); + meta_tracer); } if (flags.call_count) { erts_set_count_break(&finish_bp.f, on); @@ -2336,50 +2228,86 @@ BIF_RETTYPE system_profile_2(BIF_ALIST_2) } /* End: Trace for System Profiling */ -BIF_RETTYPE -trace_delivered_1(BIF_ALIST_1) +/* Trace delivered send an aux work message to all schedulers + and when all schedulers have acknowledged that they have seen + the message the message is sent to the requesting process. + + IMPORTANT: We have to make sure that the all messages sent + using enif_send have been delivered before we send the message + to the caller. + + There used to be a separate implementation for when only a pid + is passed in, but since this is not performance critical code + we now use the same approach for both. +*/ + +typedef struct { + Process *proc; + Eterm ref; + Eterm ref_heap[REF_THING_SIZE]; + Eterm target; + erts_smp_atomic32_t refc; +} ErtsTraceDeliveredAll; + +static void +reply_trace_delivered_all(void *vtdarp) { - DECL_AM(trace_delivered); -#ifdef ERTS_SMP - ErlHeapFragment *bp; -#else - ErtsProcLocks locks = 0; -#endif - Eterm *hp; - Eterm msg, ref, msg_ref; - Process *p; - if (BIF_ARG_1 == am_all) { - p = NULL; - } else if (! (p = erts_pid2proc(BIF_P, ERTS_PROC_LOCK_MAIN, - BIF_ARG_1, ERTS_PROC_LOCKS_ALL))) { - if (is_not_internal_pid(BIF_ARG_1)) { - BIF_ERROR(BIF_P, BADARG); - } - } - - ref = erts_make_ref(BIF_P); + ErtsTraceDeliveredAll *tdarp = (ErtsTraceDeliveredAll *) vtdarp; + if (erts_smp_atomic32_dec_read_nob(&tdarp->refc) == 0) { + Eterm ref_copy, msg; + Process *rp = tdarp->proc; + Eterm *hp = NULL; + ErlOffHeap *ohp; #ifdef ERTS_SMP - bp = new_message_buffer(REF_THING_SIZE + 4); - hp = &bp->mem[0]; - msg_ref = STORE_NC(&hp, &bp->off_heap, ref); + ErlHeapFragment *bp; + bp = new_message_buffer(4 + NC_HEAP_SIZE(tdarp->ref)); + hp = &bp->mem[0]; + ohp = &bp->off_heap; #else - hp = HAlloc(BIF_P, 4); - msg_ref = ref; + ErtsProcLocks rp_locks = 0; + ErtsMessage *mp; + mp = erts_alloc_message_heap( + rp, &rp_locks, 4 + NC_HEAP_SIZE(tdarp->ref), &hp, &ohp); #endif - msg = TUPLE3(hp, AM_trace_delivered, BIF_ARG_1, msg_ref); + ref_copy = STORE_NC(&hp, ohp, tdarp->ref); + msg = TUPLE3(hp, am_trace_delivered, tdarp->target, ref_copy); #ifdef ERTS_SMP - erts_send_sys_msg_proc(BIF_P->common.id, BIF_P->common.id, msg, bp); - if (p) - erts_smp_proc_unlock(p, - (BIF_P == p - ? ERTS_PROC_LOCKS_ALL_MINOR - : ERTS_PROC_LOCKS_ALL)); + erts_send_sys_msg_proc(rp->common.id, rp->common.id, msg, bp); #else - erts_send_message(BIF_P, BIF_P, &locks, msg, ERTS_SND_FLG_NO_SEQ_TRACE); + erts_queue_message(rp, &rp_locks, mp, msg); #endif - BIF_RET(ref); + erts_free(ERTS_ALC_T_MISC_AUX_WORK, vtdarp); + erts_proc_dec_refc(rp); + } +} + +BIF_RETTYPE +trace_delivered_1(BIF_ALIST_1) +{ + + if (BIF_ARG_1 == am_all || is_internal_pid(BIF_ARG_1)) { + Eterm *hp, ref; + ErtsTraceDeliveredAll *tdarp = + erts_alloc(ERTS_ALC_T_MISC_AUX_WORK, sizeof(ErtsTraceDeliveredAll)); + + tdarp->proc = BIF_P; + ref = erts_make_ref(BIF_P); + hp = &tdarp->ref_heap[0]; + tdarp->ref = STORE_NC(&hp, NULL, ref); + tdarp->target = BIF_ARG_1; + erts_smp_atomic32_init_nob(&tdarp->refc, + (erts_aint32_t) erts_no_schedulers); + erts_proc_add_refc(BIF_P, 1); + erts_schedule_multi_misc_aux_work(0, + erts_no_schedulers, + reply_trace_delivered_all, + (void *) tdarp); + BIF_RET(ref); + } else { + BIF_ERROR(BIF_P, BADARG); + } } diff --git a/erts/emulator/beam/erl_bif_unique.c b/erts/emulator/beam/erl_bif_unique.c index c4a39b8897..1e57e9fa53 100644 --- a/erts/emulator/beam/erl_bif_unique.c +++ b/erts/emulator/beam/erl_bif_unique.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2014. All Rights Reserved. + * Copyright Ericsson AB 2014-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -266,17 +266,19 @@ static ERTS_INLINE Eterm unique_integer_bif(Process *c_p, int positive) } Uint -erts_raw_unique_integer_heap_size(Uint64 val[ERTS_UNIQUE_INT_RAW_VALUES]) +erts_raw_unique_integer_heap_size(Uint64 val[ERTS_UNIQUE_INT_RAW_VALUES], + int positive) { Uint sz; - bld_unique_integer_term(NULL, &sz, val[0], val[1], 0); + bld_unique_integer_term(NULL, &sz, val[0], val[1], positive); return sz; } Eterm -erts_raw_make_unique_integer(Eterm **hpp, Uint64 val[ERTS_UNIQUE_INT_RAW_VALUES]) +erts_raw_make_unique_integer(Eterm **hpp, Uint64 val[ERTS_UNIQUE_INT_RAW_VALUES], + int positive) { - return bld_unique_integer_term(hpp, NULL, val[0], val[1], 0); + return bld_unique_integer_term(hpp, NULL, val[0], val[1], positive); } void @@ -426,16 +428,16 @@ erts_raw_get_unique_monotonic_integer(void) } Uint -erts_raw_unique_monotonic_integer_heap_size(Sint64 raw) +erts_raw_unique_monotonic_integer_heap_size(Sint64 raw, int positive) { - return get_unique_monotonic_integer_heap_size(raw, 0); + return get_unique_monotonic_integer_heap_size(raw, positive); } Eterm -erts_raw_make_unique_monotonic_integer_value(Eterm **hpp, Sint64 raw) +erts_raw_make_unique_monotonic_integer_value(Eterm **hpp, Sint64 raw, int positive) { - Uint hsz = get_unique_monotonic_integer_heap_size(raw, 0); - Eterm res = make_unique_monotonic_integer_value(*hpp, hsz, raw, 0); + Uint hsz = get_unique_monotonic_integer_heap_size(raw, positive); + Eterm res = make_unique_monotonic_integer_value(*hpp, hsz, raw, positive); *hpp += hsz; return res; } diff --git a/erts/emulator/beam/erl_bif_unique.h b/erts/emulator/beam/erl_bif_unique.h index 37d5d91c39..c6481864d0 100644 --- a/erts/emulator/beam/erl_bif_unique.h +++ b/erts/emulator/beam/erl_bif_unique.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2014. All Rights Reserved. + * Copyright Ericsson AB 2014-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -41,8 +41,9 @@ void erts_make_ref_in_array(Uint32 ref[ERTS_MAX_REF_NUMBERS]); * not necessarily correspond to the end result. */ Sint64 erts_raw_get_unique_monotonic_integer(void); -Uint erts_raw_unique_monotonic_integer_heap_size(Sint64 raw); -Eterm erts_raw_make_unique_monotonic_integer_value(Eterm **hpp, Sint64 raw); +Uint erts_raw_unique_monotonic_integer_heap_size(Sint64 raw, int positive); +Eterm erts_raw_make_unique_monotonic_integer_value(Eterm **hpp, Sint64 raw, + int positive); Sint64 erts_get_min_unique_monotonic_integer(void); @@ -53,8 +54,11 @@ Eterm erts_debug_get_unique_monotonic_integer_state(Process *c_p); #define ERTS_UNIQUE_INT_RAW_VALUES 2 #define ERTS_MAX_UNIQUE_INT_HEAP_SIZE ERTS_UINT64_ARRAY_TO_BIG_MAX_HEAP_SZ(2) -Uint erts_raw_unique_integer_heap_size(Uint64 val[ERTS_UNIQUE_INT_RAW_VALUES]); -Eterm erts_raw_make_unique_integer(Eterm **hpp, Uint64 val[ERTS_UNIQUE_INT_RAW_VALUES]); +Uint erts_raw_unique_integer_heap_size(Uint64 val[ERTS_UNIQUE_INT_RAW_VALUES], + int positive); +Eterm erts_raw_make_unique_integer(Eterm **hpp, + Uint64 val[ERTS_UNIQUE_INT_RAW_VALUES], + int postive); void erts_raw_get_unique_integer(Uint64 val[ERTS_UNIQUE_INT_RAW_VALUES]); Sint64 erts_get_min_unique_integer(void); diff --git a/erts/emulator/beam/erl_binary.h b/erts/emulator/beam/erl_binary.h index e181b5555d..fdc5efea98 100644 --- a/erts/emulator/beam/erl_binary.h +++ b/erts/emulator/beam/erl_binary.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2000-2013. All Rights Reserved. + * Copyright Ericsson AB 2000-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/beam/erl_bits.c b/erts/emulator/beam/erl_bits.c index 11d83686a3..6bf52fb303 100644 --- a/erts/emulator/beam/erl_bits.c +++ b/erts/emulator/beam/erl_bits.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1999-2013. All Rights Reserved. + * Copyright Ericsson AB 1999-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/beam/erl_bits.h b/erts/emulator/beam/erl_bits.h index 8b7807fbd9..1c2a090f07 100644 --- a/erts/emulator/beam/erl_bits.h +++ b/erts/emulator/beam/erl_bits.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1999-2011. All Rights Reserved. + * Copyright Ericsson AB 1999-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/beam/erl_cpu_topology.c b/erts/emulator/beam/erl_cpu_topology.c index c263eebfcc..28aaeeb479 100644 --- a/erts/emulator/beam/erl_cpu_topology.c +++ b/erts/emulator/beam/erl_cpu_topology.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2010-2013. All Rights Reserved. + * Copyright Ericsson AB 2010-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/beam/erl_cpu_topology.h b/erts/emulator/beam/erl_cpu_topology.h index f3fbfc6da0..45324ac4a0 100644 --- a/erts/emulator/beam/erl_cpu_topology.h +++ b/erts/emulator/beam/erl_cpu_topology.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2010-2013. All Rights Reserved. + * Copyright Ericsson AB 2010-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/beam/erl_db.c b/erts/emulator/beam/erl_db.c index 441dbdde4f..615d23402b 100644 --- a/erts/emulator/beam/erl_db.c +++ b/erts/emulator/beam/erl_db.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1996-2014. All Rights Reserved. + * Copyright Ericsson AB 1996-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/beam/erl_db.h b/erts/emulator/beam/erl_db.h index a589af784c..1d26c49652 100644 --- a/erts/emulator/beam/erl_db.h +++ b/erts/emulator/beam/erl_db.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1996-2013. All Rights Reserved. + * Copyright Ericsson AB 1996-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/beam/erl_db_hash.c b/erts/emulator/beam/erl_db_hash.c index 240b79fc60..74979f984a 100644 --- a/erts/emulator/beam/erl_db_hash.c +++ b/erts/emulator/beam/erl_db_hash.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1998-2012. All Rights Reserved. + * Copyright Ericsson AB 1998-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/beam/erl_db_hash.h b/erts/emulator/beam/erl_db_hash.h index 66d8ec71d9..e654363cd5 100644 --- a/erts/emulator/beam/erl_db_hash.h +++ b/erts/emulator/beam/erl_db_hash.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1998-2014. All Rights Reserved. + * Copyright Ericsson AB 1998-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/beam/erl_db_tree.c b/erts/emulator/beam/erl_db_tree.c index 0f642f0867..02d211a4bb 100644 --- a/erts/emulator/beam/erl_db_tree.c +++ b/erts/emulator/beam/erl_db_tree.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1998-2013. All Rights Reserved. + * Copyright Ericsson AB 1998-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/beam/erl_db_tree.h b/erts/emulator/beam/erl_db_tree.h index 6098387f5d..72749ead1e 100644 --- a/erts/emulator/beam/erl_db_tree.h +++ b/erts/emulator/beam/erl_db_tree.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1998-2009. All Rights Reserved. + * Copyright Ericsson AB 1998-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/beam/erl_db_util.c b/erts/emulator/beam/erl_db_util.c index 973be58420..76b96637ae 100644 --- a/erts/emulator/beam/erl_db_util.c +++ b/erts/emulator/beam/erl_db_util.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1998-2014. All Rights Reserved. + * Copyright Ericsson AB 1998-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -135,21 +135,22 @@ get_proc(Process *cp, Uint32 cp_locks, Eterm id, Uint32 id_locks) static Eterm -set_tracee_flags(Process *tracee_p, Eterm tracer, Uint d_flags, Uint e_flags) { +set_tracee_flags(Process *tracee_p, ErtsTracer tracer, + Uint d_flags, Uint e_flags) { Eterm ret; Uint flags; - if (tracer == NIL) { + if (ERTS_TRACER_IS_NIL(tracer)) { flags = ERTS_TRACE_FLAGS(tracee_p) & ~TRACEE_FLAGS; } else { flags = ((ERTS_TRACE_FLAGS(tracee_p) & ~d_flags) | e_flags); - if (! flags) tracer = NIL; + if (! flags) tracer = erts_tracer_nil; } - ret = ((ERTS_TRACER_PROC(tracee_p) != tracer + ret = ((!ERTS_TRACER_COMPARE(ERTS_TRACER(tracee_p),tracer) || ERTS_TRACE_FLAGS(tracee_p) != flags) ? am_true : am_false); - ERTS_TRACER_PROC(tracee_p) = tracer; + erts_tracer_replace(&tracee_p->common, tracer); ERTS_TRACE_FLAGS(tracee_p) = flags; return ret; } @@ -163,40 +164,16 @@ set_tracee_flags(Process *tracee_p, Eterm tracer, Uint d_flags, Uint e_flags) { ** returns fail_term on failure. Fails if tracer pid or port is invalid. */ static Eterm -set_match_trace(Process *tracee_p, Eterm fail_term, Eterm tracer, +set_match_trace(Process *tracee_p, Eterm fail_term, ErtsTracer tracer, Uint d_flags, Uint e_flags) { - Eterm ret = fail_term; - Process *tracer_p; - - ERTS_SMP_LC_ASSERT(ERTS_PROC_LOCKS_ALL == - erts_proc_lc_my_proc_locks(tracee_p)); - - if (is_internal_pid(tracer) - && (tracer_p = - erts_pid2proc(tracee_p, ERTS_PROC_LOCKS_ALL, - tracer, ERTS_PROC_LOCKS_ALL))) { - if (tracee_p != tracer_p) { - ret = set_tracee_flags(tracee_p, tracer, d_flags, e_flags); - ERTS_TRACE_FLAGS(tracer_p) |= (ERTS_TRACE_FLAGS(tracee_p) - ? F_TRACER - : 0); - erts_smp_proc_unlock(tracer_p, ERTS_PROC_LOCKS_ALL); - } - } else if (is_internal_port(tracer)) { - Port *tracer_port = - erts_id2port_sflgs(tracer, - tracee_p, - ERTS_PROC_LOCKS_ALL, - ERTS_PORT_SFLGS_INVALID_TRACER_LOOKUP); - if (tracer_port) { - ret = set_tracee_flags(tracee_p, tracer, d_flags, e_flags); - erts_port_release(tracer_port); - } - } else { - ASSERT(is_nil(tracer)); - ret = set_tracee_flags(tracee_p, tracer, d_flags, e_flags); - } - return ret; + + ERTS_SMP_LC_ASSERT( + ERTS_PROC_LOCKS_ALL == erts_proc_lc_my_proc_locks(tracee_p) + || erts_thr_progress_is_blocking()); + + if (ERTS_TRACER_IS_NIL(tracer) || erts_is_tracer_enabled(tracee_p, tracer)) + return set_tracee_flags(tracee_p, tracer, d_flags, e_flags); + return fail_term; } /* @@ -2358,7 +2335,7 @@ restart: case matchEnableTrace: if ( (n = erts_trace_flag2bit(esp[-1]))) { BEGIN_ATOMIC_TRACE(c_p); - set_tracee_flags(c_p, ERTS_TRACER_PROC(c_p), 0, n); + set_tracee_flags(c_p, ERTS_TRACER(c_p), 0, n); esp[-1] = am_true; } else { esp[-1] = FAIL_TERM; @@ -2371,7 +2348,7 @@ restart: BEGIN_ATOMIC_TRACE(c_p); if ( (tmpp = get_proc(c_p, 0, esp[0], 0))) { /* Always take over the tracer of the current process */ - set_tracee_flags(tmpp, ERTS_TRACER_PROC(c_p), 0, n); + set_tracee_flags(tmpp, ERTS_TRACER(c_p), 0, n); esp[-1] = am_true; } } @@ -2379,7 +2356,7 @@ restart: case matchDisableTrace: if ( (n = erts_trace_flag2bit(esp[-1]))) { BEGIN_ATOMIC_TRACE(c_p); - set_tracee_flags(c_p, ERTS_TRACER_PROC(c_p), n, 0); + set_tracee_flags(c_p, ERTS_TRACER(c_p), n, 0); esp[-1] = am_true; } else { esp[-1] = FAIL_TERM; @@ -2392,7 +2369,7 @@ restart: BEGIN_ATOMIC_TRACE(c_p); if ( (tmpp = get_proc(c_p, 0, esp[0], 0))) { /* Always take over the tracer of the current process */ - set_tracee_flags(tmpp, ERTS_TRACER_PROC(c_p), n, 0); + set_tracee_flags(tmpp, ERTS_TRACER(c_p), n, 0); esp[-1] = am_true; } } @@ -2428,7 +2405,7 @@ restart: { /* disable enable */ Uint d_flags = 0, e_flags = 0; /* process trace flags */ - Eterm tracer = ERTS_TRACER_PROC(c_p); + ErtsTracer tracer = erts_tracer_nil; /* XXX Atomicity note: Not fully atomic. Default tracer * is sampled from current process but applied to * tracee and tracer later after releasing main @@ -2440,29 +2417,34 @@ restart: * {trace,[],[{{tracer,Tracer}}]} is much, much older. */ int cputs = 0; + erts_tracer_update(&tracer, ERTS_TRACER(c_p)); if (! erts_trace_flags(esp[-1], &d_flags, &tracer, &cputs) || ! erts_trace_flags(esp[-2], &e_flags, &tracer, &cputs) || cputs ) { (--esp)[-1] = FAIL_TERM; + ERTS_TRACER_CLEAR(&tracer); break; } erts_smp_proc_lock(c_p, ERTS_PROC_LOCKS_ALL_MINOR); (--esp)[-1] = set_match_trace(c_p, FAIL_TERM, tracer, d_flags, e_flags); erts_smp_proc_unlock(c_p, ERTS_PROC_LOCKS_ALL_MINOR); + ERTS_TRACER_CLEAR(&tracer); } break; case matchTrace3: { /* disable enable */ Uint d_flags = 0, e_flags = 0; /* process trace flags */ - Eterm tracer = ERTS_TRACER_PROC(c_p); + ErtsTracer tracer = erts_tracer_nil; /* XXX Atomicity note. Not fully atomic. See above. * Above it could possibly be solved, but not here. */ int cputs = 0; Eterm tracee = (--esp)[0]; + + erts_tracer_update(&tracer, ERTS_TRACER(c_p)); if (! erts_trace_flags(esp[-1], &d_flags, &tracer, &cputs) || ! erts_trace_flags(esp[-2], &e_flags, &tracer, &cputs) || @@ -2470,6 +2452,7 @@ restart: ! (tmpp = get_proc(c_p, ERTS_PROC_LOCK_MAIN, tracee, ERTS_PROC_LOCKS_ALL))) { (--esp)[-1] = FAIL_TERM; + ERTS_TRACER_CLEAR(&tracer); break; } if (tmpp == c_p) { @@ -2483,6 +2466,7 @@ restart: erts_smp_proc_unlock(tmpp, ERTS_PROC_LOCKS_ALL); erts_smp_proc_lock(c_p, ERTS_PROC_LOCK_MAIN); } + ERTS_TRACER_CLEAR(&tracer); } break; case matchCatch: /* Match success, now build result */ @@ -5084,7 +5068,7 @@ static Eterm match_spec_test(Process *p, Eterm against, Eterm spec, int trace) lint_res = db_match_set_lint(p, spec, DCOMP_TABLE | DCOMP_FAKE_DESTRUCTIVE); mps = db_match_set_compile(p, spec, DCOMP_TABLE | DCOMP_FAKE_DESTRUCTIVE); } - + if (mps == NULL) { hp = HAlloc(p,3); ret = TUPLE2(hp, am_error, lint_res); diff --git a/erts/emulator/beam/erl_db_util.h b/erts/emulator/beam/erl_db_util.h index 911ed37aef..5d7946a525 100644 --- a/erts/emulator/beam/erl_db_util.h +++ b/erts/emulator/beam/erl_db_util.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1998-2013. All Rights Reserved. + * Copyright Ericsson AB 1998-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/beam/erl_debug.c b/erts/emulator/beam/erl_debug.c index 2902c98864..3e3bfa03a2 100644 --- a/erts/emulator/beam/erl_debug.c +++ b/erts/emulator/beam/erl_debug.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1998-2013. All Rights Reserved. + * Copyright Ericsson AB 1998-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/beam/erl_driver.h b/erts/emulator/beam/erl_driver.h index 0234b9b0e4..97a69140c3 100644 --- a/erts/emulator/beam/erl_driver.h +++ b/erts/emulator/beam/erl_driver.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1999-2014. All Rights Reserved. + * Copyright Ericsson AB 1999-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/beam/erl_drv_nif.h b/erts/emulator/beam/erl_drv_nif.h index f6b946ae82..2700b62854 100644 --- a/erts/emulator/beam/erl_drv_nif.h +++ b/erts/emulator/beam/erl_drv_nif.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2010. All Rights Reserved. + * Copyright Ericsson AB 2010-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/beam/erl_drv_thread.c b/erts/emulator/beam/erl_drv_thread.c index 184f8e8931..92edce5176 100644 --- a/erts/emulator/beam/erl_drv_thread.c +++ b/erts/emulator/beam/erl_drv_thread.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2007-2011. All Rights Reserved. + * Copyright Ericsson AB 2007-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/beam/erl_fun.c b/erts/emulator/beam/erl_fun.c index ed555aa92f..6ce1376c81 100644 --- a/erts/emulator/beam/erl_fun.c +++ b/erts/emulator/beam/erl_fun.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2000-2010. All Rights Reserved. + * Copyright Ericsson AB 2000-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/beam/erl_fun.h b/erts/emulator/beam/erl_fun.h index 0024b1ff71..8c4deea7a0 100644 --- a/erts/emulator/beam/erl_fun.h +++ b/erts/emulator/beam/erl_fun.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2000-2012. All Rights Reserved. + * Copyright Ericsson AB 2000-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/beam/erl_gc.c b/erts/emulator/beam/erl_gc.c index 0d125c5598..f33ade27f3 100644 --- a/erts/emulator/beam/erl_gc.c +++ b/erts/emulator/beam/erl_gc.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2002-2014. All Rights Reserved. + * Copyright Ericsson AB 2002-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -2233,9 +2233,7 @@ setup_rootset(Process *p, Eterm *objv, int nobj, Rootset *rootset) n++; } #endif - ASSERT(is_nil(ERTS_TRACER_PROC(p)) || - is_internal_pid(ERTS_TRACER_PROC(p)) || - is_internal_port(ERTS_TRACER_PROC(p))); + ASSERT(IS_TRACER_VALID(ERTS_TRACER(p))); ASSERT(is_pid(follow_moved(p->group_leader, (Eterm) 0))); if (is_not_immed(p->group_leader)) { @@ -2905,7 +2903,7 @@ reply_gc_info(void *vgcirp) hpp = &hp; } - erts_queue_message(rp, &rp_locks, mp, msg, NIL); + erts_queue_message(rp, &rp_locks, mp, msg); if (gcirp->req_sched == esdp->no) rp_locks &= ~ERTS_PROC_LOCK_MAIN; diff --git a/erts/emulator/beam/erl_gc.h b/erts/emulator/beam/erl_gc.h index 2cedd9361f..40b7c5d12c 100644 --- a/erts/emulator/beam/erl_gc.h +++ b/erts/emulator/beam/erl_gc.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2007-2011. All Rights Reserved. + * Copyright Ericsson AB 2007-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/beam/erl_goodfit_alloc.c b/erts/emulator/beam/erl_goodfit_alloc.c index 9b4aad9d91..223ba193da 100644 --- a/erts/emulator/beam/erl_goodfit_alloc.c +++ b/erts/emulator/beam/erl_goodfit_alloc.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2003-2013. All Rights Reserved. + * Copyright Ericsson AB 2003-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/beam/erl_goodfit_alloc.h b/erts/emulator/beam/erl_goodfit_alloc.h index ababdbd0a1..76dd558234 100644 --- a/erts/emulator/beam/erl_goodfit_alloc.h +++ b/erts/emulator/beam/erl_goodfit_alloc.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2003-2013. All Rights Reserved. + * Copyright Ericsson AB 2003-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/beam/erl_hl_timer.c b/erts/emulator/beam/erl_hl_timer.c index 491d2f8c84..8e201d5711 100644 --- a/erts/emulator/beam/erl_hl_timer.c +++ b/erts/emulator/beam/erl_hl_timer.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2015. All Rights Reserved. + * Copyright Ericsson AB 2015-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -1248,7 +1248,7 @@ hlt_bif_timer_timeout(ErtsHLTimer *tmr, Uint32 roflgs) ErtsMessage *mp = erts_alloc_message(0, NULL); mp->data.heap_frag = tmr->btm.bp; erts_queue_message(proc, &proc_locks, mp, - tmr->btm.message, NIL); + tmr->btm.message); erts_smp_proc_unlock(proc, ERTS_PROC_LOCKS_MSG_SEND); queued_message = 1; proc_locks &= ~ERTS_PROC_LOCKS_MSG_SEND; @@ -1980,7 +1980,7 @@ access_sched_local_btm(Process *c_p, Eterm pid, ERTS_HLT_ASSERT(hp + (async ? 4 : 3) == hp_end); - erts_queue_message(proc, &proc_locks, mp, msg, NIL); + erts_queue_message(proc, &proc_locks, mp, msg); if (c_p) proc_locks &= ~ERTS_PROC_LOCK_MAIN; @@ -2111,7 +2111,7 @@ try_access_sched_remote_btm(ErtsSchedulerData *esdp, msg = TUPLE3(hp, tag, tref, res); - erts_queue_message(c_p, &proc_locks, mp, msg, NIL); + erts_queue_message(c_p, &proc_locks, mp, msg); proc_locks &= ~ERTS_PROC_LOCK_MAIN; if (proc_locks) diff --git a/erts/emulator/beam/erl_init.c b/erts/emulator/beam/erl_init.c index 0c81a95705..dec9bdfedc 100644 --- a/erts/emulator/beam/erl_init.c +++ b/erts/emulator/beam/erl_init.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1997-2013. All Rights Reserved. + * Copyright Ericsson AB 1997-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/beam/erl_instrument.c b/erts/emulator/beam/erl_instrument.c index 12a72ad839..f84c63e7a4 100644 --- a/erts/emulator/beam/erl_instrument.c +++ b/erts/emulator/beam/erl_instrument.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2003-2013. All Rights Reserved. + * Copyright Ericsson AB 2003-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/beam/erl_instrument.h b/erts/emulator/beam/erl_instrument.h index cb3b1920d3..1f04c91d5e 100644 --- a/erts/emulator/beam/erl_instrument.h +++ b/erts/emulator/beam/erl_instrument.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2003-2009. All Rights Reserved. + * Copyright Ericsson AB 2003-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/beam/erl_lock_check.c b/erts/emulator/beam/erl_lock_check.c index 598bf84c0b..39c0617143 100644 --- a/erts/emulator/beam/erl_lock_check.c +++ b/erts/emulator/beam/erl_lock_check.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2005-2013. All Rights Reserved. + * Copyright Ericsson AB 2005-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -97,6 +97,7 @@ static erts_lc_lock_order_t erts_lock_order[] = { { "dist_entry_links", "address" }, { "code_write_permission", NULL }, { "proc_status", "pid" }, + { "proc_trace", "pid" }, { "ports_snapshot", NULL }, { "meta_name_tab", "address" }, { "meta_main_tab_slot", "address" }, @@ -148,6 +149,7 @@ static erts_lc_lock_order_t erts_lock_order[] = { { "dist_entry_out_queue", "address" }, { "port_sched_lock", "port_id" }, { "sys_msg_q", NULL }, + { "tracer_mtx", NULL }, { "port_table", NULL }, #endif { "mtrace_op", NULL }, @@ -160,9 +162,6 @@ static erts_lc_lock_order_t erts_lock_order[] = { { "proclist_pre_alloc_lock", "address" }, { "xports_list_pre_alloc_lock", "address" }, { "inet_buffer_stack_lock", NULL }, - { "gc_info", NULL }, - { "io_wake", NULL }, - { "timer_wheel", NULL }, { "system_block", NULL }, { "timeofday", NULL }, { "get_time", NULL }, diff --git a/erts/emulator/beam/erl_lock_check.h b/erts/emulator/beam/erl_lock_check.h index 66251ef4e8..18296d1fec 100644 --- a/erts/emulator/beam/erl_lock_check.h +++ b/erts/emulator/beam/erl_lock_check.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2005-2012. All Rights Reserved. + * Copyright Ericsson AB 2005-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/beam/erl_lock_count.c b/erts/emulator/beam/erl_lock_count.c index bd00480ba2..a00e0f0fff 100644 --- a/erts/emulator/beam/erl_lock_count.c +++ b/erts/emulator/beam/erl_lock_count.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2008-2012. All Rights Reserved. + * Copyright Ericsson AB 2008-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/beam/erl_lock_count.h b/erts/emulator/beam/erl_lock_count.h index 4cc6a5c695..3e8dcefe69 100644 --- a/erts/emulator/beam/erl_lock_count.h +++ b/erts/emulator/beam/erl_lock_count.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2008-2012. All Rights Reserved. + * Copyright Ericsson AB 2008-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/beam/erl_map.c b/erts/emulator/beam/erl_map.c index 4b6931f848..03a96cb00a 100644 --- a/erts/emulator/beam/erl_map.c +++ b/erts/emulator/beam/erl_map.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2014. All Rights Reserved. + * Copyright Ericsson AB 2014-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -196,13 +196,13 @@ erts_maps_get(Eterm key, Eterm map) return &vs[i]; } } - } - - for (i = 0; i < n; i++) { - if (EQ(ks[i], key)) { - return &vs[i]; - } - } + } else { + for (i = 0; i < n; i++) { + if (EQ(ks[i], key)) { + return &vs[i]; + } + } + } return NULL; } ASSERT(is_hashmap(map)); diff --git a/erts/emulator/beam/erl_map.h b/erts/emulator/beam/erl_map.h index 052fa99f03..7af9100906 100644 --- a/erts/emulator/beam/erl_map.h +++ b/erts/emulator/beam/erl_map.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2014. All Rights Reserved. + * Copyright Ericsson AB 2014-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -66,7 +66,7 @@ typedef struct flatmap_s { /* erl_term.h stuff */ -#define flatmap_get_values(x) (((Eterm *)(x)) + 3) +#define flatmap_get_values(x) (((Eterm *)(x)) + sizeof(flatmap_t)/sizeof(Eterm)) #define flatmap_get_keys(x) (((Eterm *)tuple_val(((flatmap_t *)(x))->keys)) + 1) #define flatmap_get_size(x) (((flatmap_t*)(x))->size) diff --git a/erts/emulator/beam/erl_math.c b/erts/emulator/beam/erl_math.c index b46cc37495..fc0aaed18a 100644 --- a/erts/emulator/beam/erl_math.c +++ b/erts/emulator/beam/erl_math.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1997-2009. All Rights Reserved. + * Copyright Ericsson AB 1997-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/beam/erl_message.c b/erts/emulator/beam/erl_message.c index 88efb2c59f..9beff52835 100644 --- a/erts/emulator/beam/erl_message.c +++ b/erts/emulator/beam/erl_message.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1997-2012. All Rights Reserved. + * Copyright Ericsson AB 1997-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -324,7 +324,7 @@ erts_queue_dist_message(Process *rcvr, tok_label, tok_lastcnt, tok_serial); } #endif - erts_queue_message(rcvr, rcvr_locks, mp, msg, token); + erts_queue_message(rcvr, rcvr_locks, mp, msg); } } else { @@ -349,7 +349,7 @@ erts_queue_dist_message(Process *rcvr, } #endif - LINK_MESSAGE(rcvr, mp); + LINK_MESSAGE(rcvr, mp, &mp->next, 1); if (!(*rcvr_locks & ERTS_PROC_LOCK_MSGQ)) erts_smp_proc_unlock(rcvr, ERTS_PROC_LOCK_MSGQ); @@ -364,31 +364,34 @@ erts_queue_dist_message(Process *rcvr, } } -/* Add a message last in message queue */ +/* Add messages last in message queue */ static Sint -queue_message(Process *c_p, - Process* receiver, - erts_aint32_t *receiver_state, - ErtsProcLocks *receiver_locks, - ErtsMessage* mp, - Eterm message, - Eterm seq_trace_token -#ifdef USE_VM_PROBES - , Eterm dt_utag -#endif - ) +queue_messages(Process *c_p, + Process* receiver, + erts_aint32_t *receiver_state, + ErtsProcLocks *receiver_locks, + ErtsMessage* first, + ErtsMessage** last, + Uint len) { Sint res; int locked_msgq = 0; erts_aint32_t state; - ERTS_SMP_LC_ASSERT(*receiver_locks == erts_proc_lc_my_proc_locks(receiver)); + ASSERT(is_value(ERL_MESSAGE_TERM(first))); + ASSERT(ERL_MESSAGE_TOKEN(first) == am_undefined || + ERL_MESSAGE_TOKEN(first) == NIL || + is_tuple(ERL_MESSAGE_TOKEN(first))); #ifdef ERTS_SMP +#ifdef ERTS_ENABLE_LOCK_CHECK + ERTS_SMP_LC_ASSERT(erts_proc_lc_my_proc_locks(receiver) < ERTS_PROC_LOCK_MSGQ || + *receiver_locks == erts_proc_lc_my_proc_locks(receiver)); +#endif if (!(*receiver_locks & ERTS_PROC_LOCK_MSGQ)) { if (erts_smp_proc_trylock(receiver, ERTS_PROC_LOCK_MSGQ) == EBUSY) { - ErtsProcLocks need_locks = ERTS_PROC_LOCK_MSGQ; + ErtsProcLocks need_locks = ERTS_PROC_LOCK_MSGQ; if (receiver_state) state = *receiver_state; @@ -417,16 +420,10 @@ queue_message(Process *c_p, /* Drop message if receiver is exiting or has a pending exit... */ if (locked_msgq) erts_smp_proc_unlock(receiver, ERTS_PROC_LOCK_MSGQ); - erts_cleanup_messages(mp); + erts_cleanup_messages(first); return 0; } - ERL_MESSAGE_TERM(mp) = message; - ERL_MESSAGE_TOKEN(mp) = seq_trace_token; -#ifdef USE_VM_PROBES - ERL_MESSAGE_DT_UTAG(mp) = dt_utag; -#endif - res = receiver->msg.len; #ifdef ERTS_SMP if (*receiver_locks & ERTS_PROC_LOCK_MAIN) { @@ -440,75 +437,83 @@ queue_message(Process *c_p, */ res += receiver->msg_inq.len; ERTS_SMP_MSGQ_MV_INQ2PRIVQ(receiver); - LINK_MESSAGE_PRIVQ(receiver, mp); + LINK_MESSAGE_PRIVQ(receiver, first, last, len); } else #endif { - LINK_MESSAGE(receiver, mp); + LINK_MESSAGE(receiver, first, last, len); } + if (IS_TRACED_FL(receiver, F_TRACE_RECEIVE)) { + ErtsMessage *msg = first; + #ifdef USE_VM_PROBES - if (DTRACE_ENABLED(message_queued)) { - DTRACE_CHARBUF(receiver_name, DTRACE_TERM_BUF_SIZE); - Sint tok_label = 0; - Sint tok_lastcnt = 0; - Sint tok_serial = 0; - - dtrace_proc_str(receiver, receiver_name); - if (seq_trace_token != NIL && is_tuple(seq_trace_token)) { - tok_label = signed_val(SEQ_TRACE_T_LABEL(seq_trace_token)); - tok_lastcnt = signed_val(SEQ_TRACE_T_LASTCNT(seq_trace_token)); - tok_serial = signed_val(SEQ_TRACE_T_SERIAL(seq_trace_token)); + if (DTRACE_ENABLED(message_queued)) { + DTRACE_CHARBUF(receiver_name, DTRACE_TERM_BUF_SIZE); + Sint tok_label = 0; + Sint tok_lastcnt = 0; + Sint tok_serial = 0; + Eterm seq_trace_token = ERL_MESSAGE_TOKEN(msg); + + dtrace_proc_str(receiver, receiver_name); + if (seq_trace_token != NIL && is_tuple(seq_trace_token)) { + tok_label = signed_val(SEQ_TRACE_T_LABEL(seq_trace_token)); + tok_lastcnt = signed_val(SEQ_TRACE_T_LASTCNT(seq_trace_token)); + tok_serial = signed_val(SEQ_TRACE_T_SERIAL(seq_trace_token)); + } + DTRACE6(message_queued, + receiver_name, size_object(ERL_MESSAGE_TERM(msg)), + receiver->msg.len, + tok_label, tok_lastcnt, tok_serial); } - DTRACE6(message_queued, - receiver_name, size_object(message), receiver->msg.len, - tok_label, tok_lastcnt, tok_serial); - } #endif - if (IS_TRACED_FL(receiver, F_TRACE_RECEIVE)) - trace_receive(receiver, message); + while (msg) { + trace_receive(receiver, ERL_MESSAGE_TERM(msg)); + msg = msg->next; + } + + } if (locked_msgq) erts_smp_proc_unlock(receiver, ERTS_PROC_LOCK_MSGQ); - erts_proc_notify_new_message(receiver, #ifdef ERTS_SMP - *receiver_locks + erts_proc_notify_new_message(receiver, *receiver_locks); #else - 0 -#endif - ); - -#ifndef ERTS_SMP + erts_proc_notify_new_message(receiver, 0); ERTS_HOLE_CHECK(receiver); #endif return res; } -void -#ifdef USE_VM_PROBES -erts_queue_message_probe(Process* receiver, ErtsProcLocks *receiver_locks, - ErtsMessage* mp, - Eterm message, Eterm seq_trace_token, Eterm dt_utag) -#else +static Sint +queue_message(Process *c_p, + Process* receiver, + erts_aint32_t *receiver_state, + ErtsProcLocks *receiver_locks, + ErtsMessage* mp, Eterm msg) +{ + ERL_MESSAGE_TERM(mp) = msg; + return queue_messages(c_p, receiver, receiver_state, receiver_locks, + mp, &mp->next, 1 ); +} + +Sint erts_queue_message(Process* receiver, ErtsProcLocks *receiver_locks, - ErtsMessage* mp, - Eterm message, Eterm seq_trace_token) -#endif + ErtsMessage* mp, Eterm msg) { - queue_message(NULL, - receiver, - NULL, - receiver_locks, - mp, - message, - seq_trace_token -#ifdef USE_VM_PROBES - , dt_utag -#endif - ); + return queue_message(NULL, receiver, NULL, receiver_locks, mp, msg); +} + + +Sint +erts_queue_messages(Process* receiver, ErtsProcLocks *receiver_locks, + ErtsMessage* first, ErtsMessage** last, Uint len) +{ + return queue_messages(NULL, receiver, NULL, receiver_locks, + first, last, len); } void @@ -591,7 +596,7 @@ erts_try_alloc_message_on_heap(Process *pp, #if defined(ERTS_SMP) *plp & ERTS_PROC_LOCK_MAIN #else - 1 + pp #endif ) { #ifdef ERTS_SMP @@ -621,7 +626,7 @@ erts_try_alloc_message_on_heap(Process *pp, *on_heap_p = !0; } #ifdef ERTS_SMP - else if (erts_smp_proc_trylock(pp, ERTS_PROC_LOCK_MAIN) == 0) { + else if (pp && erts_smp_proc_trylock(pp, ERTS_PROC_LOCK_MAIN) == 0) { locked_main = 1; *psp = erts_smp_atomic32_read_nob(&pp->state); *plp |= ERTS_PROC_LOCK_MAIN; @@ -766,17 +771,7 @@ erts_send_message(Process* sender, utag = DT_UTAG(sender); else utag = copy_struct(DT_UTAG(sender), dt_utag_size, &hp, ohp); -#ifdef DTRACE_TAG_HARDDEBUG - erts_fprintf(stderr, - "Dtrace -> (%T) Spreading tag (%T) with " - "message %T!\r\n",sender->common.id, utag, message); -#endif } -#endif - BM_MESSAGE_COPIED(msize); - BM_SWAP_TIMER(copy,send); - -#ifdef USE_VM_PROBES if (DTRACE_ENABLED(message_send)) { if (have_seqtrace(stoken)) { tok_label = signed_val(SEQ_TRACE_T_LABEL(stoken)); @@ -787,6 +782,9 @@ erts_send_message(Process* sender, msize, tok_label, tok_lastcnt, tok_serial); } #endif + BM_MESSAGE_COPIED(msize); + BM_SWAP_TIMER(copy,send); + } else { Eterm *hp; @@ -822,21 +820,21 @@ erts_send_message(Process* sender, BM_MESSAGE_COPIED(msz); BM_SWAP_TIMER(copy,send); } +#ifdef USE_VM_PROBES DTRACE6(message_send, sender_name, receiver_name, msize, tok_label, tok_lastcnt, tok_serial); +#endif } + ERL_MESSAGE_TOKEN(mp) = token; +#ifdef USE_VM_PROBES + ERL_MESSAGE_DT_UTAG(mp) = utag; +#endif res = queue_message(sender, receiver, &receiver_state, receiver_locks, - mp, - message, - token -#ifdef USE_VM_PROBES - , utag -#endif - ); + mp, message); BM_SWAP_TIMER(send,system); @@ -892,7 +890,8 @@ erts_deliver_exit_message(Eterm from, Process *to, ErtsProcLocks *to_locksp, /* the trace token must in this case be updated by the caller */ seq_trace_output(token, save, SEQ_TRACE_SEND, to->common.id, NULL); temptoken = copy_struct(token, sz_token, &hp, ohp); - erts_queue_message(to, to_locksp, mp, save, temptoken); + ERL_MESSAGE_TOKEN(mp) = temptoken; + erts_queue_message(to, to_locksp, mp, save); } else { sz_from = IS_CONST(from) ? 0 : size_object(from); #ifdef SHCOPY_SEND @@ -914,7 +913,7 @@ erts_deliver_exit_message(Eterm from, Process *to, ErtsProcLocks *to_locksp, ? from : copy_struct(from, sz_from, &hp, ohp)); save = TUPLE3(hp, am_EXIT, from_copy, mess); - erts_queue_message(to, to_locksp, mp, save, NIL); + erts_queue_message(to, to_locksp, mp, save); } } @@ -1489,7 +1488,7 @@ erts_factory_message_create(ErtsHeapFactory* factory, int on_heap; erts_aint32_t state; - state = erts_smp_atomic32_read_nob(&proc->state); + state = proc ? erts_smp_atomic32_read_nob(&proc->state) : 0; if (state & ERTS_PSFLG_OFF_HEAP_MSGQ) { msgp = erts_alloc_message(sz, &hp); diff --git a/erts/emulator/beam/erl_message.h b/erts/emulator/beam/erl_message.h index 60035d15ae..608cf552a2 100644 --- a/erts/emulator/beam/erl_message.h +++ b/erts/emulator/beam/erl_message.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1997-2012. All Rights Reserved. + * Copyright Ericsson AB 1997-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -182,48 +182,64 @@ typedef struct { Sint len; /* queue length */ } ErlMessageInQueue; +typedef struct erl_trace_message_queue__ { + struct erl_trace_message_queue__ *next; /* point to the next receiver */ + Eterm receiver; + ErtsMessage* first; + ErtsMessage** last; /* point to the last next pointer */ + Sint len; /* queue length */ +} ErlTraceMessageQueue; + #endif /* Get "current" message */ #define PEEK_MESSAGE(p) (*(p)->msg.save) +#ifdef USE_VM_PROBES +#define LINK_MESSAGE_DTAG(mp, dt) ERL_MESSAGE_DT_UTAG(mp) = dt +#else +#define LINK_MESSAGE_DTAG(mp, dt) +#endif -/* Add message last in private message queue */ -#define LINK_MESSAGE_PRIVQ(p, mp) do { \ - *(p)->msg.last = (mp); \ - (p)->msg.last = &(mp)->next; \ - (p)->msg.len++; \ -} while (0) - +#define LINK_MESSAGE_IMPL(p, first_msg, last_msg, num_msgs, where) do { \ + *(p)->where.last = (first_msg); \ + (p)->where.last = (last_msg); \ + (p)->where.len += (num_msgs); \ + } while(0) #ifdef ERTS_SMP -/* Move in message queue to end of private message queue */ -#define ERTS_SMP_MSGQ_MV_INQ2PRIVQ(P) \ -do { \ - if ((P)->msg_inq.first) { \ - *(P)->msg.last = (P)->msg_inq.first; \ - (P)->msg.last = (P)->msg_inq.last; \ - (P)->msg.len += (P)->msg_inq.len; \ - (P)->msg_inq.first = NULL; \ - (P)->msg_inq.last = &(P)->msg_inq.first; \ - (P)->msg_inq.len = 0; \ - } \ -} while (0) - -/* Add message last in message queue */ -#define LINK_MESSAGE(p, mp) do { \ - *(p)->msg_inq.last = (mp); \ - (p)->msg_inq.last = &(mp)->next; \ - (p)->msg_inq.len++; \ -} while(0) +/* Add message last in private message queue */ +#define LINK_MESSAGE_PRIVQ(p, first_msg, last_msg, len) \ + do { \ + LINK_MESSAGE_IMPL(p, first_msg, last_msg, len, msg); \ + } while (0) + +/* Add message last_msg in message queue */ +#define LINK_MESSAGE(p, first_msg, last_msg, len) \ + LINK_MESSAGE_IMPL(p, first_msg, last_msg, len, msg_inq) + +#define ERTS_SMP_MSGQ_MV_INQ2PRIVQ(p) \ + do { \ + if (p->msg_inq.first) { \ + *p->msg.last = p->msg_inq.first; \ + p->msg.last = p->msg_inq.last; \ + p->msg.len += p->msg_inq.len; \ + p->msg_inq.first = NULL; \ + p->msg_inq.last = &p->msg_inq.first; \ + p->msg_inq.len = 0; \ + } \ + } while (0) #else -#define ERTS_SMP_MSGQ_MV_INQ2PRIVQ(P) +#define ERTS_SMP_MSGQ_MV_INQ2PRIVQ(p) -/* Add message last in message queue */ -#define LINK_MESSAGE(p, mp) LINK_MESSAGE_PRIVQ((p), (mp)) +/* Add message last_msg in message queue */ +#define LINK_MESSAGE(p, first_msg, last_msg, len) \ + do { \ + LINK_MESSAGE_IMPL(p, first_msg, last_msg, len, msg); \ + } while(0) #endif @@ -259,23 +275,30 @@ do { \ (HEAP_FRAG_P)->off_heap.overhead = 0; \ } while (0) +#ifdef USE_VM_PROBES +#define ERL_MESSAGE_DT_UTAG_INIT(MP) ERL_MESSAGE_DT_UTAG(MP) = NIL +#else +#define ERL_MESSAGE_DT_UTAG_INIT(MP) do{ } while (0) +#endif + +#define ERTS_INIT_MESSAGE(MP) \ + do { \ + (MP)->next = NULL; \ + ERL_MESSAGE_TERM(MP) = THE_NON_VALUE; \ + ERL_MESSAGE_TOKEN(MP) = NIL; \ + ERL_MESSAGE_DT_UTAG_INIT(MP); \ + MP->data.attached = NULL; \ + } while (0) + void init_message(void); ErlHeapFragment* new_message_buffer(Uint); ErlHeapFragment* erts_resize_message_buffer(ErlHeapFragment *, Uint, Eterm *, Uint); void free_message_buffer(ErlHeapFragment *); void erts_queue_dist_message(Process*, ErtsProcLocks*, ErtsDistExternal *, Eterm); -#ifdef USE_VM_PROBES -void erts_queue_message_probe(Process*, ErtsProcLocks*, ErtsMessage*, - Eterm message, Eterm seq_trace_token, Eterm dt_utag); -#define erts_queue_message(RP,RL,BP,Msg,SEQ) \ - erts_queue_message_probe((RP),(RL),(BP),(Msg),(SEQ),NIL) -#else -void erts_queue_message(Process*, ErtsProcLocks*, ErtsMessage*, - Eterm message, Eterm seq_trace_token); -#define erts_queue_message_probe(RP,RL,BP,Msg,SEQ,TAG) \ - erts_queue_message((RP),(RL),(BP),(Msg),(SEQ)) -#endif +Sint erts_queue_message(Process*, ErtsProcLocks*,ErtsMessage*, Eterm); +Sint erts_queue_messages(Process*, ErtsProcLocks*, + ErtsMessage*, ErtsMessage**, Uint); void erts_deliver_exit_message(Eterm, Process*, ErtsProcLocks *, Eterm, Eterm); Sint erts_send_message(Process*, Process*, ErtsProcLocks*, Eterm, unsigned); void erts_link_mbuf_to_proc(Process *proc, ErlHeapFragment *bp); @@ -354,9 +377,7 @@ ERTS_GLB_FORCE_INLINE ErtsMessage *erts_alloc_message(Uint sz, Eterm **hpp) if (sz == 0) { mp = erts_alloc_message_ref(); - mp->next = NULL; - ERL_MESSAGE_TERM(mp) = NIL; - mp->data.attached = NULL; + ERTS_INIT_MESSAGE(mp); if (hpp) *hpp = NULL; return mp; @@ -365,8 +386,7 @@ ERTS_GLB_FORCE_INLINE ErtsMessage *erts_alloc_message(Uint sz, Eterm **hpp) mp = erts_alloc(ERTS_ALC_T_MSG, sizeof(ErtsMessage) + (sz - 1)*sizeof(Eterm)); - mp->next = NULL; - ERL_MESSAGE_TERM(mp) = NIL; + ERTS_INIT_MESSAGE(mp); mp->data.attached = ERTS_MSG_COMBINED_HFRAG; ERTS_INIT_HEAP_FRAG(&mp->hfrag, sz, sz); diff --git a/erts/emulator/beam/erl_monitors.c b/erts/emulator/beam/erl_monitors.c index bd899fa2f9..910598690d 100644 --- a/erts/emulator/beam/erl_monitors.c +++ b/erts/emulator/beam/erl_monitors.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2004-2013. All Rights Reserved. + * Copyright Ericsson AB 2004-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/beam/erl_monitors.h b/erts/emulator/beam/erl_monitors.h index 901ed8940b..9e2beedea3 100644 --- a/erts/emulator/beam/erl_monitors.h +++ b/erts/emulator/beam/erl_monitors.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2004-2013. All Rights Reserved. + * Copyright Ericsson AB 2004-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/beam/erl_msacc.c b/erts/emulator/beam/erl_msacc.c index 71e3fd8b6e..d0f305900a 100644 --- a/erts/emulator/beam/erl_msacc.c +++ b/erts/emulator/beam/erl_msacc.c @@ -257,7 +257,7 @@ static void send_reply(ErtsMsAcc *msacc, ErtsMSAccReq *msaccrp) { if (msacc->unmanaged) erts_mtx_unlock(&msacc->mtx); - erts_queue_message(rp, &rp_locks, msgp, msg, NIL); + erts_queue_message(rp, &rp_locks, msgp, msg); if (esdp && msaccrp->req_sched == esdp->no) rp_locks &= ~ERTS_PROC_LOCK_MAIN; diff --git a/erts/emulator/beam/erl_mtrace.c b/erts/emulator/beam/erl_mtrace.c index fdaf02f37a..e275867928 100644 --- a/erts/emulator/beam/erl_mtrace.c +++ b/erts/emulator/beam/erl_mtrace.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2003-2013. All Rights Reserved. + * Copyright Ericsson AB 2003-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/beam/erl_mtrace.h b/erts/emulator/beam/erl_mtrace.h index b34eab3c4a..776c70a819 100644 --- a/erts/emulator/beam/erl_mtrace.h +++ b/erts/emulator/beam/erl_mtrace.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2003-2009. All Rights Reserved. + * Copyright Ericsson AB 2003-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/beam/erl_nif.c b/erts/emulator/beam/erl_nif.c index 8580bc2689..73c0eb8eba 100644 --- a/erts/emulator/beam/erl_nif.c +++ b/erts/emulator/beam/erl_nif.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2009-2014. All Rights Reserved. + * Copyright Ericsson AB 2009-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -92,11 +92,12 @@ static ERTS_INLINE Eterm* alloc_heap(ErlNifEnv* env, unsigned need) } static Eterm* alloc_heap_heavy(ErlNifEnv* env, unsigned need, Eterm* hp) -{ +{ env->hp = hp; - if (env->heap_frag == NULL) { + if (env->heap_frag == NULL) { ASSERT(HEAP_LIMIT(env->proc) == env->hp_end); - HEAP_TOP(env->proc) = env->hp; + ASSERT(env->hp + need > env->hp_end); + HEAP_TOP(env->proc) = env->hp; } else { env->heap_frag->used_size = hp - env->heap_frag->mem; @@ -120,7 +121,8 @@ static ERTS_INLINE void ensure_heap(ErlNifEnv* env, unsigned may_need) } #endif -void erts_pre_nif(ErlNifEnv* env, Process* p, struct erl_module_nif* mod_nif) +void erts_pre_nif(ErlNifEnv* env, Process* p, struct erl_module_nif* mod_nif, + Process* tracee) { env->mod_nif = mod_nif; env->proc = p; @@ -130,17 +132,7 @@ void erts_pre_nif(ErlNifEnv* env, Process* p, struct erl_module_nif* mod_nif) env->fpe_was_unmasked = erts_block_fpe(); env->tmp_obj_list = NULL; env->exception_thrown = 0; -} - -static void pre_nif_noproc(ErlNifEnv* env, struct erl_module_nif* mod_nif) -{ - env->mod_nif = mod_nif; - env->proc = NULL; - env->hp = NULL; - env->hp_end = NULL; - env->heap_frag = NULL; - env->fpe_was_unmasked = erts_block_fpe(); - env->tmp_obj_list = NULL; + env->tracee = tracee; } /* Temporary object header, auto-deallocated when NIF returns @@ -180,13 +172,6 @@ void erts_post_nif(ErlNifEnv* env) free_tmp_objs(env); } -static void post_nif_noproc(ErlNifEnv* env) -{ - erts_unblock_fpe(env->fpe_was_unmasked); - free_tmp_objs(env); -} - - /* Flush out our cached heap pointers to allow an ordinary HAlloc */ static void flush_env(ErlNifEnv* env) @@ -209,6 +194,7 @@ static void flush_env(ErlNifEnv* env) */ static void cache_env(ErlNifEnv* env) { + env->heap_frag = MBUF(env->proc); if (env->heap_frag == NULL) { ASSERT(env->hp_end == HEAP_LIMIT(env->proc)); ASSERT(env->hp <= HEAP_TOP(env->proc)); @@ -216,10 +202,6 @@ static void cache_env(ErlNifEnv* env) env->hp = HEAP_TOP(env->proc); } else { - ASSERT(env->hp_end != HEAP_LIMIT(env->proc)); - ASSERT(env->hp_end - env->hp <= env->heap_frag->alloc_size); - env->heap_frag = MBUF(env->proc); - ASSERT(env->heap_frag != NULL); env->hp = env->heap_frag->mem + env->heap_frag->used_size; env->hp_end = env->heap_frag->mem + env->heap_frag->alloc_size; } @@ -250,18 +232,20 @@ struct enif_msg_environment_t Process phony_proc; }; -ErlNifEnv* enif_alloc_env(void) +static ERTS_INLINE void +setup_nif_env(struct enif_msg_environment_t* msg_env, + struct erl_module_nif* mod, + Process* tracee) { - struct enif_msg_environment_t* msg_env = - erts_alloc_fnf(ERTS_ALC_T_NIF, sizeof(struct enif_msg_environment_t)); Eterm* phony_heap = (Eterm*) msg_env; /* dummy non-NULL ptr */ - - msg_env->env.hp = phony_heap; + + msg_env->env.hp = phony_heap; msg_env->env.hp_end = phony_heap; msg_env->env.heap_frag = NULL; - msg_env->env.mod_nif = NULL; + msg_env->env.mod_nif = mod; msg_env->env.tmp_obj_list = NULL; msg_env->env.proc = &msg_env->phony_proc; + msg_env->env.exception_thrown = 0; memset(&msg_env->phony_proc, 0, sizeof(Process)); HEAP_START(&msg_env->phony_proc) = phony_heap; HEAP_TOP(&msg_env->phony_proc) = phony_heap; @@ -273,6 +257,14 @@ ErlNifEnv* enif_alloc_env(void) msg_env->phony_proc.space_verified = 0; msg_env->phony_proc.space_verified_from = NULL; #endif + msg_env->env.tracee = tracee; +} + +ErlNifEnv* enif_alloc_env(void) +{ + struct enif_msg_environment_t* msg_env = + erts_alloc_fnf(ERTS_ALC_T_NIF, sizeof(struct enif_msg_environment_t)); + setup_nif_env(msg_env, NULL, NULL); return &msg_env->env; } void enif_free_env(ErlNifEnv* env) @@ -281,6 +273,20 @@ void enif_free_env(ErlNifEnv* env) erts_free(ERTS_ALC_T_NIF, env); } +static ERTS_INLINE void pre_nif_noproc(struct enif_msg_environment_t* msg_env, + struct erl_module_nif* mod, + Process* tracee) +{ + setup_nif_env(msg_env, mod, tracee); + msg_env->env.fpe_was_unmasked = erts_block_fpe(); +} + +static ERTS_INLINE void post_nif_noproc(struct enif_msg_environment_t* msg_env) +{ + erts_unblock_fpe(msg_env->env.fpe_was_unmasked); + enif_clear_env(&msg_env->env); +} + static ERTS_INLINE void clear_offheap(ErlOffHeap* oh) { oh->first = NULL; @@ -307,23 +313,111 @@ void enif_clear_env(ErlNifEnv* env) ASSERT(!is_offheap(&MSO(p))); free_tmp_objs(env); } -int enif_send(ErlNifEnv* env, const ErlNifPid* to_pid, - ErlNifEnv* msg_env, ERL_NIF_TERM msg) + +#ifdef ERTS_SMP +#ifdef DEBUG +static int enif_send_delay = 0; +#define ERTS_FORCE_ENIF_SEND_DELAY() (enif_send_delay++ % 2 == 0) +#else +#ifdef ERTS_PROC_LOCK_OWN_IMPL +#define ERTS_FORCE_ENIF_SEND_DELAY() 0 +#else +/* + * We always schedule messages if we do not use our own + * process lock implementation, as if we try to do a trylock on + * a lock that might already be locked by the same thread. + * And what happens then with different mutex implementations + * is not always guaranteed. + */ +#define ERTS_FORCE_ENIF_SEND_DELAY() 1 +#endif +#endif + +int erts_flush_trace_messages(Process *c_p, ErtsProcLocks c_p_locks) +{ + ErlTraceMessageQueue *msgq, **last_msgq; + int reds = 0; + + erts_smp_proc_lock(c_p, ERTS_PROC_LOCK_TRACE); + + msgq = c_p->trace_msg_q; + + if (!msgq) + goto error; + + do { + Process* rp; + ErtsProcLocks rp_locks; + ErtsMessage *first, **last; + Uint len; + + first = msgq->first; + last = msgq->last; + len = msgq->len; + msgq->first = NULL; + msgq->last = &msgq->first; + msgq->len = 0; + erts_smp_proc_unlock(c_p, ERTS_PROC_LOCK_TRACE); + + ASSERT(len != 0); + + rp = erts_proc_lookup(msgq->receiver); + if (rp) { + rp_locks = 0; + if (rp->common.id == c_p->common.id) + rp_locks = c_p_locks; + erts_queue_messages(rp, &rp_locks, first, last, len); + if (rp->common.id == c_p->common.id) + rp_locks &= ~c_p_locks; + if (rp_locks) + erts_smp_proc_unlock(rp, rp_locks); + reds += len; + } else { + erts_cleanup_messages(first); + } + reds += 1; + erts_smp_proc_lock(c_p, ERTS_PROC_LOCK_TRACE); + msgq = msgq->next; + } while (msgq); + + last_msgq = &c_p->trace_msg_q; + + while (*last_msgq) { + msgq = *last_msgq; + if (msgq->len == 0) { + *last_msgq = msgq->next; + erts_free(ERTS_ALC_T_TRACE_MSG_QUEUE, msgq); + } else { + last_msgq = &msgq->next; + } + } + +error: + erts_smp_proc_unlock(c_p, ERTS_PROC_LOCK_TRACE); + + return reds; +} + +#endif + +int +enif_send(ErlNifEnv* env, const ErlNifPid* to_pid, + ErlNifEnv* msg_env, ERL_NIF_TERM msg) { struct enif_msg_environment_t* menv = (struct enif_msg_environment_t*)msg_env; - ErtsProcLocks rp_locks = 0; + ErtsProcLocks rp_locks = 0, lc_locks = 0, c_p_locks = ERTS_PROC_LOCK_MAIN; Process* rp; Process* c_p; ErtsMessage *mp; - ErlHeapFragment* frags; Eterm receiver = to_pid->pid; int flush_me = 0; - int scheduler = erts_get_scheduler_id() != 0; + ErtsSchedulerData *esdp = erts_get_scheduler_data(); + int scheduler = esdp ? esdp->no : 0; if (env != NULL) { c_p = env->proc; if (receiver == c_p->common.id) { - rp_locks = ERTS_PROC_LOCK_MAIN; + rp_locks = c_p_locks; flush_me = 1; } } @@ -333,40 +427,124 @@ int enif_send(ErlNifEnv* env, const ErlNifPid* to_pid, #else erts_exit(ERTS_ABORT_EXIT,"enif_send: env==NULL on non-SMP VM"); #endif - } + } rp = (scheduler ? erts_proc_lookup(receiver) : erts_pid2proc_opt(c_p, ERTS_PROC_LOCK_MAIN, receiver, rp_locks, ERTS_P2P_FLG_INC_REFC)); + if (rp == NULL) { ASSERT(env == NULL || receiver != c_p->common.id); return 0; } - flush_env(msg_env); - frags = menv->env.heap_frag; - ASSERT(frags == MBUF(&menv->phony_proc)); - if (frags != NULL) { - /* Move all offheap's from phony proc to the first fragment. - Quick and dirty... */ - ASSERT(!is_offheap(&frags->off_heap)); - frags->off_heap = MSO(&menv->phony_proc); - clear_offheap(&MSO(&menv->phony_proc)); - menv->env.heap_frag = NULL; - MBUF(&menv->phony_proc) = NULL; - } - ASSERT(!is_offheap(&MSO(&menv->phony_proc))); - - if (flush_me) { - flush_env(env); /* Needed for ERTS_HOLE_CHECK */ - } - mp = erts_alloc_message(0, NULL); - mp->data.heap_frag = frags; - erts_queue_message(rp, &rp_locks, mp, msg, am_undefined); + if (menv) { + flush_env(msg_env); + mp = erts_alloc_message(0, NULL); + mp->data.heap_frag = menv->env.heap_frag; + ASSERT(mp->data.heap_frag == MBUF(&menv->phony_proc)); + if (mp->data.heap_frag != NULL) { + /* Move all offheap's from phony proc to the first fragment. + Quick and dirty... */ + ASSERT(!is_offheap(&mp->data.heap_frag->off_heap)); + mp->data.heap_frag->off_heap = MSO(&menv->phony_proc); + clear_offheap(&MSO(&menv->phony_proc)); + menv->env.heap_frag = NULL; + MBUF(&menv->phony_proc) = NULL; + } + } else { + Uint sz = size_object(msg); + Eterm *hp; + mp = erts_alloc_message(sz, &hp); + msg = copy_struct(msg, sz, &hp, &mp->hfrag.off_heap); + ASSERT(hp == mp->hfrag.mem+mp->hfrag.used_size); + } + + ERL_MESSAGE_TERM(mp) = msg; + + if (flush_me) { + flush_env(env); /* Needed for ERTS_HOLE_CHECK */ + } + + if (!env || !env->tracee) { + + if (c_p && IS_TRACED_FL(c_p, F_TRACE_SEND)) + trace_send(c_p, receiver, msg); + +#ifndef ERTS_SMP + } +#endif + + erts_queue_message(rp, &rp_locks, mp, msg); +#ifdef ERTS_SMP + } + else { + /* This clause is taken when the nif is called in the context + of a traced process. We do not know which locks we have + so we have to do a try lock and if that fails we enqueue + the message in a special trace message output queue of the + tracee */ + ErlTraceMessageQueue *msgq; + Process *t_p = env->tracee; + + + erts_smp_proc_lock(t_p, ERTS_PROC_LOCK_TRACE); + + msgq = t_p->trace_msg_q; + + while (msgq != NULL) { + if (msgq->receiver == receiver) { + break; + } + msgq = msgq->next; + } + +#ifdef ERTS_ENABLE_LOCK_CHECK + lc_locks = erts_proc_lc_my_proc_locks(rp); + rp_locks |= lc_locks; + if (receiver == c_p->common.id) + c_p_locks |= lc_locks; +#endif + if (ERTS_FORCE_ENIF_SEND_DELAY() || msgq || + rp_locks & ERTS_PROC_LOCK_MSGQ || + erts_smp_proc_trylock(rp, ERTS_PROC_LOCK_MSGQ) == EBUSY) { + + if (!msgq) { + + msgq = erts_alloc(ERTS_ALC_T_TRACE_MSG_QUEUE, + sizeof(ErlTraceMessageQueue)); + msgq->receiver = receiver; + msgq->first = mp; + msgq->last = &mp->next; + msgq->len = 1; + + /* Insert in linked list */ + msgq->next = t_p->trace_msg_q; + t_p->trace_msg_q = msgq; + + erts_smp_proc_unlock(t_p, ERTS_PROC_LOCK_TRACE); + + erts_schedule_flush_trace_messages(t_p->common.id); + + } else { + msgq->len++; + *msgq->last = mp; + msgq->last = &mp->next; + erts_smp_proc_unlock(t_p, ERTS_PROC_LOCK_TRACE); + } + } else { + erts_smp_proc_unlock(t_p, ERTS_PROC_LOCK_TRACE); + rp_locks &= ~ERTS_PROC_LOCK_TRACE; + rp_locks |= ERTS_PROC_LOCK_MSGQ; + erts_queue_message(rp, &rp_locks, mp, msg); + } + } +#endif + if (c_p == rp) rp_locks &= ~ERTS_PROC_LOCK_MAIN; - if (rp_locks) - erts_smp_proc_unlock(rp, rp_locks); + if (rp_locks & ~lc_locks) + erts_smp_proc_unlock(rp, rp_locks & ~lc_locks); if (!scheduler) erts_proc_dec_refc(rp); if (flush_me) { @@ -375,6 +553,32 @@ int enif_send(ErlNifEnv* env, const ErlNifPid* to_pid, return 1; } +int +enif_port_command(ErlNifEnv *env, const ErlNifPort* to_port, + ErlNifEnv *msg_env, ERL_NIF_TERM msg) +{ + + ErtsSchedulerData *esdp = erts_get_scheduler_data(); + int scheduler = esdp ? esdp->no : 0; + Port *prt; + + if (scheduler == 0 || !env) + return 0; + + prt = erts_port_lookup(to_port->port_id, + (erts_port_synchronous_ops + ? ERTS_PORT_SFLGS_INVALID_DRIVER_LOOKUP + : ERTS_PORT_SFLGS_INVALID_LOOKUP)); + + if (!prt) + return 0; + + if (IS_TRACED_FL(prt, F_TRACE_RECEIVE)) + trace_port_receive(prt, env->proc->common.id, am_command, msg); + + return erts_port_output_async(prt, env->proc->common.id, msg); +} + ERL_NIF_TERM enif_make_copy(ErlNifEnv* dst_env, ERL_NIF_TERM src_term) { Uint sz; @@ -404,12 +608,28 @@ static int is_offheap(const ErlOffHeap* oh) ErlNifPid* enif_self(ErlNifEnv* caller_env, ErlNifPid* pid) { + if (caller_env->proc->common.id == ERTS_INVALID_PID) + return NULL; pid->pid = caller_env->proc->common.id; return pid; } + int enif_get_local_pid(ErlNifEnv* env, ERL_NIF_TERM term, ErlNifPid* pid) { - return is_internal_pid(term) ? (pid->pid=term, 1) : 0; + if (is_internal_pid(term)) { + pid->pid=term; + return 1; + } + return 0; +} + +int enif_get_local_port(ErlNifEnv* env, ERL_NIF_TERM term, ErlNifPort* port) +{ + if (is_internal_port(term)) { + port->port_id=term; + return 1; + } + return 0; } int enif_is_atom(ErlNifEnv* env, ERL_NIF_TERM term) @@ -622,6 +842,68 @@ unsigned char* enif_make_new_binary(ErlNifEnv* env, size_t size, return binary_bytes(*termp); } +int enif_term_to_binary(ErlNifEnv *dst_env, ERL_NIF_TERM term, + ErlNifBinary *bin) +{ + Sint size; + byte *bp; + Binary* refbin; + + size = erts_encode_ext_size(term); + if (!enif_alloc_binary(size, bin)) + return 0; + + refbin = bin->ref_bin; + + bp = bin->data; + + erts_encode_ext(term, &bp); + + bin->size = bp - bin->data; + refbin->orig_size = bin->size; + + ASSERT(bin->data + bin->size == bp); + + return 1; +} + +size_t enif_binary_to_term(ErlNifEnv *dst_env, + const unsigned char* data, + size_t data_sz, + ERL_NIF_TERM *term, + ErlNifBinaryToTerm opts) +{ + Sint size; + ErtsHeapFactory factory; + byte *bp = (byte*) data; + + ERTS_CT_ASSERT(ERL_NIF_BIN2TERM_SAFE == ERTS_DIST_EXT_BTT_SAFE); + + if (opts & ~ERL_NIF_BIN2TERM_SAFE) { + return 0; + } + if ((size = erts_decode_ext_size(bp, data_sz)) < 0) + return 0; + + if (size > 0) { + flush_env(dst_env); + erts_factory_proc_prealloc_init(&factory, dst_env->proc, size); + } else { + erts_factory_dummy_init(&factory); + } + + *term = erts_decode_ext(&factory, &bp, (Uint32)opts); + + if (is_non_value(*term)) { + return 0; + } + erts_factory_close(&factory); + cache_env(dst_env); + + ASSERT(bp > data); + return bp - data; +} + int enif_is_identical(Eterm lhs, Eterm rhs) { return EQ(lhs,rhs); @@ -1158,6 +1440,103 @@ int enif_make_reverse_list(ErlNifEnv* env, ERL_NIF_TERM term, ERL_NIF_TERM *list return 1; } +int enif_is_process_alive(ErlNifEnv* env, ErlNifPid *proc) +{ + ErtsProcLocks rp_locks = 0; /* We don't need any locks, + just to check if it is alive */ + Eterm target = proc->pid; + Process* rp; + Process* c_p; + int scheduler = erts_get_scheduler_id() != 0; + + if (env != NULL) { + c_p = env->proc; + if (target == c_p->common.id) { + /* We are alive! */ + return 1; + } + } + else { +#ifdef ERTS_SMP + c_p = NULL; +#else + erts_exit(ERTS_ABORT_EXIT,"enif_is_process_alive: " + "env==NULL on non-SMP VM"); +#endif + } + + rp = (scheduler + ? erts_proc_lookup(target) + : erts_pid2proc_opt(c_p, ERTS_PROC_LOCK_MAIN, + target, rp_locks, ERTS_P2P_FLG_INC_REFC)); + if (rp == NULL) { + ASSERT(env == NULL || target != c_p->common.id); + return 0; + } else { + if (!scheduler) + erts_proc_dec_refc(rp); + return 1; + } +} + +int enif_is_port_alive(ErlNifEnv *env, ErlNifPort *port) +{ + /* only allowed if called from scheduler */ + if (erts_get_scheduler_id() == 0) + erts_exit(ERTS_ABORT_EXIT,"enif_is_port_alive: called from non-scheduler"); + + return erts_port_lookup( + port->port_id, + (erts_port_synchronous_ops + ? ERTS_PORT_SFLGS_INVALID_DRIVER_LOOKUP + : ERTS_PORT_SFLGS_INVALID_LOOKUP)) != NULL; +} + +ERL_NIF_TERM +enif_now_time(ErlNifEnv *env) +{ + Uint mega, sec, micro; + Eterm *hp; + get_now(&mega, &sec, µ); + hp = alloc_heap(env, 4); + return TUPLE3(hp, make_small(mega), make_small(sec), make_small(micro)); +} + +ERL_NIF_TERM +enif_cpu_time(ErlNifEnv *env) +{ +#ifdef HAVE_ERTS_NOW_CPU + Uint mega, sec, micro; + Eterm *hp; + erts_get_now_cpu(&mega, &sec, µ); + hp = alloc_heap(env, 4); + return TUPLE3(hp, make_small(mega), make_small(sec), make_small(micro)); +#else + return enif_make_badarg(env); +#endif +} + +ERL_NIF_TERM +enif_make_unique_integer(ErlNifEnv *env, ErlNifUniqueInteger properties) +{ + int monotonic = properties & ERL_NIF_UNIQUE_MONOTONIC; + int positive = properties & ERL_NIF_UNIQUE_POSITIVE; + Eterm *hp; + Uint hsz; + + if (monotonic) { + Sint64 raw_unique = erts_raw_get_unique_monotonic_integer(); + hsz = erts_raw_unique_monotonic_integer_heap_size(raw_unique, positive); + hp = alloc_heap(env, hsz); + return erts_raw_make_unique_monotonic_integer_value(&hp, raw_unique, positive); + } else { + Uint64 raw_unique[ERTS_UNIQUE_INT_RAW_VALUES]; + erts_raw_get_unique_integer(raw_unique); + hsz = erts_raw_unique_integer_heap_size(raw_unique, positive); + hp = alloc_heap(env, hsz); + return erts_raw_make_unique_integer(&hp, raw_unique, positive); + } +} ErlNifMutex* enif_mutex_create(char *name) { return erl_drv_mutex_create(name); } void enif_mutex_destroy(ErlNifMutex *mtx) { erl_drv_mutex_destroy(mtx); } @@ -1284,10 +1663,10 @@ static void close_lib(struct erl_module_nif* lib) ASSERT(erts_refc_read(&lib->rt_dtor_cnt,0) == 0); if (lib->entry != NULL && lib->entry->unload != NULL) { - ErlNifEnv env; - pre_nif_noproc(&env, lib); - lib->entry->unload(&env, lib->priv_data); - post_nif_noproc(&env); + struct enif_msg_environment_t msg_env; + pre_nif_noproc(&msg_env, lib, NULL); + lib->entry->unload(&msg_env.env, lib->priv_data); + post_nif_noproc(&msg_env); } if (!erts_is_static_nif(lib->handle)) erts_sys_ddll_close(lib->handle); @@ -1433,10 +1812,10 @@ static void nif_resource_dtor(Binary* bin) ASSERT(ERTS_MAGIC_BIN_DESTRUCTOR(bin) == &nif_resource_dtor); if (type->dtor != NULL) { - ErlNifEnv env; - pre_nif_noproc(&env, type->owner); - type->dtor(&env,resource->data); - post_nif_noproc(&env); + struct enif_msg_environment_t msg_env; + pre_nif_noproc(&msg_env, type->owner, NULL); + type->dtor(&msg_env.env, resource->data); + post_nif_noproc(&msg_env); } if (erts_refc_dectest(&type->refc, 0) == 0) { ASSERT(type->next == NULL); @@ -1653,7 +2032,7 @@ allocate_nif_sched_data(Process* proc, int argc) ep->exp.addressv[i] = &ep->exp.code[3]; } ep->exp.code[3] = (BeamInstr) em_call_nif; - (void) ERTS_PROC_SET_NIF_TRAP_EXPORT(proc, ERTS_PROC_LOCK_MAIN, ep); + (void) ERTS_PROC_SET_NIF_TRAP_EXPORT(proc, ep); return ep; } @@ -2596,7 +2975,7 @@ BIF_RETTYPE load_nif_2(BIF_ALIST_2) } old_func = next_func(mod->curr.nif->entry, &old_incr, old_func); } - erts_pre_nif(&env, BIF_P, lib); + erts_pre_nif(&env, BIF_P, lib, NULL); veto = entry->reload(&env, &lib->priv_data, BIF_ARG_2); erts_post_nif(&env); if (veto) { @@ -2617,7 +2996,7 @@ BIF_RETTYPE load_nif_2(BIF_ALIST_2) ret = load_nif_error(BIF_P, upgrade, "Upgrade not supported by this NIF library."); goto error; } - erts_pre_nif(&env, BIF_P, lib); + erts_pre_nif(&env, BIF_P, lib, NULL); veto = entry->upgrade(&env, &lib->priv_data, &mod->old.nif->priv_data, BIF_ARG_2); erts_post_nif(&env); if (veto) { @@ -2628,7 +3007,7 @@ BIF_RETTYPE load_nif_2(BIF_ALIST_2) commit_opened_resource_types(lib); } else if (entry->load != NULL) { /********* Initial load ***********/ - erts_pre_nif(&env, BIF_P, lib); + erts_pre_nif(&env, BIF_P, lib, NULL); veto = entry->load(&env, &lib->priv_data, BIF_ARG_2); erts_post_nif(&env); if (veto) { @@ -2715,6 +3094,9 @@ erts_unload_nif(struct erl_module_nif* lib) ASSERT(erts_smp_thr_progress_is_blocking()); ASSERT(lib != NULL); ASSERT(lib->mod != NULL); + + erts_tracer_nif_clear(); + for (rt = resource_type_list.next; rt != &resource_type_list; rt = next) { @@ -2757,6 +3139,76 @@ void erl_nif_init() resource_type_list.owner = NULL; resource_type_list.module = THE_NON_VALUE; resource_type_list.name = THE_NON_VALUE; + +} + +int erts_nif_get_funcs(struct erl_module_nif* mod, + ErlNifFunc **funcs) +{ + *funcs = mod->entry->funcs; + return mod->entry->num_of_funcs; +} + +Eterm erts_nif_call_function(Process *p, Process *tracee, + struct erl_module_nif* mod, + ErlNifFunc *fun, int argc, Eterm *argv) +{ + Eterm nif_result; +#ifdef DEBUG + /* Verify that function is part of this module */ + int i; + for (i = 0; i < mod->entry->num_of_funcs; i++) + if (fun == mod->entry->funcs+i) + break; + ASSERT(i < mod->entry->num_of_funcs); + if (p) + ERTS_SMP_LC_ASSERT(erts_proc_lc_my_proc_locks(p) & ERTS_PROC_LOCK_MAIN + || erts_smp_thr_progress_is_blocking()); +#endif + if (p) { + /* This is almost a normal nif call like in beam_emu, + except that any heap fragment created in the nif will be + discarded without checking if anything in it is live. + This is because we cannot do a GC here as we don't know + the number of live registers that have to be preserved. + This means that any heap part of the returned term may + not be used outside this function. */ + struct enif_environment_t env; + ErlHeapFragment *orig_hf = MBUF(p); + ErlOffHeap orig_oh = MSO(p); + ASSERT(is_internal_pid(p->common.id)); + MBUF(p) = NULL; + clear_offheap(&MSO(p)); + + erts_pre_nif(&env, p, mod, tracee); + nif_result = (*fun->fptr)(&env, argc, argv); + if (env.exception_thrown) + nif_result = THE_NON_VALUE; + erts_post_nif(&env); + + /* Free any offheap and heap fragments created in nif */ + if (MSO(p).first) { + erts_cleanup_offheap(&MSO(p)); + clear_offheap(&MSO(p)); + } + if (MBUF(p)) + free_message_buffer(MBUF(p)); + + /* restore original heap fragment list */ + MBUF(p) = orig_hf; + MSO(p) = orig_oh; + } else { + /* Nif call was done without a process context, + so we create a phony one. */ + struct enif_msg_environment_t msg_env; + pre_nif_noproc(&msg_env, mod, tracee); + nif_result = (*fun->fptr)(&msg_env.env, argc, argv); + if (msg_env.env.exception_thrown) + nif_result = THE_NON_VALUE; + post_nif_noproc(&msg_env); + } + + return nif_result; } #ifdef USE_VM_PROBES diff --git a/erts/emulator/beam/erl_nif.h b/erts/emulator/beam/erl_nif.h index c9c8b1d0af..3964f7f679 100644 --- a/erts/emulator/beam/erl_nif.h +++ b/erts/emulator/beam/erl_nif.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2009-2014. All Rights Reserved. + * Copyright Ericsson AB 2009-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -87,16 +87,16 @@ typedef ErlNifSInt64 ErlNifTime; #define ERL_NIF_TIME_ERROR ((ErlNifSInt64) ERTS_NAPI_TIME_ERROR__) typedef enum { - ERL_NIF_SEC = ERTS_NAPI_SEC__, - ERL_NIF_MSEC = ERTS_NAPI_MSEC__, - ERL_NIF_USEC = ERTS_NAPI_USEC__, - ERL_NIF_NSEC = ERTS_NAPI_NSEC__ + ERL_NIF_SEC = ERTS_NAPI_SEC__, + ERL_NIF_MSEC = ERTS_NAPI_MSEC__, + ERL_NIF_USEC = ERTS_NAPI_USEC__, + ERL_NIF_NSEC = ERTS_NAPI_NSEC__ } ErlNifTimeUnit; struct enif_environment_t; typedef struct enif_environment_t ErlNifEnv; -typedef struct +typedef struct enif_func_t { const char* name; unsigned arity; @@ -150,7 +150,12 @@ typedef enum typedef struct { ERL_NIF_TERM pid; /* internal, may change */ -}ErlNifPid; +} ErlNifPid; + +typedef struct +{ + ERL_NIF_TERM port_id; /* internal, may change */ +}ErlNifPort; typedef ErlDrvSysInfo ErlNifSysInfo; @@ -197,6 +202,15 @@ typedef enum { ERL_NIF_MAP_ITERATOR_TAIL = ERL_NIF_MAP_ITERATOR_LAST } ErlNifMapIteratorEntry; +typedef enum { + ERL_NIF_UNIQUE_POSITIVE = (1 << 0), + ERL_NIF_UNIQUE_MONOTONIC = (1 << 1) +} ErlNifUniqueInteger; + +typedef enum { + ERL_NIF_BIN2TERM_SAFE = 0x20000000 +} ErlNifBinaryToTerm; + #if (defined(__WIN32__) || defined(_WIN32) || defined(_WIN32_)) # define ERL_NIF_API_FUNC_DECL(RET_TYPE, NAME, ARGS) RET_TYPE (*NAME) ARGS typedef struct { diff --git a/erts/emulator/beam/erl_nif_api_funcs.h b/erts/emulator/beam/erl_nif_api_funcs.h index 1448a508a2..a5acd86551 100644 --- a/erts/emulator/beam/erl_nif_api_funcs.h +++ b/erts/emulator/beam/erl_nif_api_funcs.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2009-2014. All Rights Reserved. + * Copyright Ericsson AB 2009-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -163,6 +163,15 @@ ERL_NIF_API_FUNC_DECL(int,enif_getenv,(const char* key, char* value, size_t* val ERL_NIF_API_FUNC_DECL(ErlNifTime, enif_monotonic_time, (ErlNifTimeUnit)); ERL_NIF_API_FUNC_DECL(ErlNifTime, enif_time_offset, (ErlNifTimeUnit)); ERL_NIF_API_FUNC_DECL(ErlNifTime, enif_convert_time_unit, (ErlNifTime, ErlNifTimeUnit, ErlNifTimeUnit)); +ERL_NIF_API_FUNC_DECL(ERL_NIF_TERM, enif_now_time, (ErlNifEnv *env)); +ERL_NIF_API_FUNC_DECL(ERL_NIF_TERM, enif_cpu_time, (ErlNifEnv *env)); +ERL_NIF_API_FUNC_DECL(ERL_NIF_TERM, enif_make_unique_integer, (ErlNifEnv *env, ErlNifUniqueInteger properties)); +ERL_NIF_API_FUNC_DECL(int, enif_is_process_alive, (ErlNifEnv *env, ErlNifPid *pid)); +ERL_NIF_API_FUNC_DECL(int, enif_is_port_alive, (ErlNifEnv *env, ErlNifPort *port_id)); +ERL_NIF_API_FUNC_DECL(int, enif_get_local_port, (ErlNifEnv* env, ERL_NIF_TERM, ErlNifPort* port_id)); +ERL_NIF_API_FUNC_DECL(int, enif_term_to_binary, (ErlNifEnv *env, ERL_NIF_TERM term, ErlNifBinary *bin)); +ERL_NIF_API_FUNC_DECL(size_t, enif_binary_to_term, (ErlNifEnv *env, const unsigned char* data, size_t sz, ERL_NIF_TERM *term, unsigned int opts)); +ERL_NIF_API_FUNC_DECL(int, enif_port_command, (ErlNifEnv *env, const ErlNifPort* to_port, ErlNifEnv *msg_env, ERL_NIF_TERM msg)); /* ** ADD NEW ENTRIES HERE (before this comment) !!! @@ -318,6 +327,15 @@ ERL_NIF_API_FUNC_DECL(int,enif_is_on_dirty_scheduler,(ErlNifEnv*)); # define enif_monotonic_time ERL_NIF_API_FUNC_MACRO(enif_monotonic_time) # define enif_time_offset ERL_NIF_API_FUNC_MACRO(enif_time_offset) # define enif_convert_time_unit ERL_NIF_API_FUNC_MACRO(enif_convert_time_unit) +# define enif_now_time ERL_NIF_API_FUNC_MACRO(enif_now_time) +# define enif_cpu_time ERL_NIF_API_FUNC_MACRO(enif_cpu_time) +# define enif_make_unique_integer ERL_NIF_API_FUNC_MACRO(enif_make_unique_integer) +# define enif_is_process_alive ERL_NIF_API_FUNC_MACRO(enif_is_process_alive) +# define enif_is_port_alive ERL_NIF_API_FUNC_MACRO(enif_is_port_alive) +# define enif_get_local_port ERL_NIF_API_FUNC_MACRO(enif_get_local_port) +# define enif_term_to_binary ERL_NIF_API_FUNC_MACRO(enif_term_to_binary) +# define enif_binary_to_term ERL_NIF_API_FUNC_MACRO(enif_binary_to_term) +# define enif_port_command ERL_NIF_API_FUNC_MACRO(enif_port_command) /* ** ADD NEW ENTRIES HERE (before this comment) diff --git a/erts/emulator/beam/erl_node_container_utils.h b/erts/emulator/beam/erl_node_container_utils.h index b6a3531e28..0c76c6fe7d 100644 --- a/erts/emulator/beam/erl_node_container_utils.h +++ b/erts/emulator/beam/erl_node_container_utils.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2001-2013. All Rights Reserved. + * Copyright Ericsson AB 2001-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/beam/erl_node_tables.c b/erts/emulator/beam/erl_node_tables.c index 8617f42d7b..646f786651 100644 --- a/erts/emulator/beam/erl_node_tables.c +++ b/erts/emulator/beam/erl_node_tables.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2001-2013. All Rights Reserved. + * Copyright Ericsson AB 2001-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -497,31 +497,7 @@ node_table_hash(void *venp) Uint32 cre = ((ErlNode *) venp)->creation; HashValue h = atom_tab(atom_val(((ErlNode *) venp)->sysname))->slot.bucket.hvalue; - h *= PRIME0; - h += cre & 0xff; - -#if MAX_CREATION >= (1 << 8) - h *= PRIME1; - h += (cre >> 8) & 0xff; -#endif - -#if MAX_CREATION >= (1 << 16) - h *= PRIME2; - h += (cre >> 16) & 0xff; -#endif - -#if MAX_CREATION >= (1 << 24) - h *= PRIME3; - h += (cre >> 24) & 0xff; -#endif - -#if 0 -/* XXX Problems in older versions of GCC */ - #if MAX_CREATION >= (1UL << 32) - #error "MAX_CREATION larger than size of expected creation storage (Uint32)" - #endif -#endif - return h; + return (h + cre) * PRIME0; } static int @@ -599,7 +575,7 @@ erts_node_table_info(int to, void *to_arg) } -ErlNode *erts_find_or_insert_node(Eterm sysname, Uint creation) +ErlNode *erts_find_or_insert_node(Eterm sysname, Uint32 creation) { ErlNode *res; ErlNode ne; diff --git a/erts/emulator/beam/erl_node_tables.h b/erts/emulator/beam/erl_node_tables.h index fb2f2a5407..7a4434acbf 100644 --- a/erts/emulator/beam/erl_node_tables.h +++ b/erts/emulator/beam/erl_node_tables.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2001-2012. All Rights Reserved. + * Copyright Ericsson AB 2001-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -182,7 +182,7 @@ Uint erts_dist_table_size(void); void erts_dist_table_info(int, void *); void erts_set_dist_entry_not_connected(DistEntry *); void erts_set_dist_entry_connected(DistEntry *, Eterm, Uint); -ErlNode *erts_find_or_insert_node(Eterm, Uint); +ErlNode *erts_find_or_insert_node(Eterm, Uint32); void erts_schedule_delete_node(ErlNode *); void erts_set_this_node(Eterm, Uint); Uint erts_node_table_size(void); diff --git a/erts/emulator/beam/erl_port.h b/erts/emulator/beam/erl_port.h index fa97707a87..c2588e718d 100644 --- a/erts/emulator/beam/erl_port.h +++ b/erts/emulator/beam/erl_port.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2012-2013. All Rights Reserved. + * Copyright Ericsson AB 2012-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -185,7 +185,7 @@ struct _erl_drv_port { int control_flags; /* Flags for port_control() */ ErlDrvPDL port_data_lock; - ErtsPrtSD *psd; /* Port specific data */ + erts_smp_atomic_t psd; /* Port specific data */ int reds; /* Only used while executing driver callbacks */ struct { @@ -252,22 +252,51 @@ ERTS_GLB_INLINE void *erts_prtsd_set(Port *p, int ix, void *new); ERTS_GLB_INLINE void * erts_prtsd_get(Port *prt, int ix) { - return prt->psd ? prt->psd->data[ix] : NULL; + ErtsPrtSD *psd = (ErtsPrtSD *) erts_smp_atomic_read_nob(&prt->psd); + if (!psd) + return NULL; + ERTS_SMP_DATA_DEPENDENCY_READ_MEMORY_BARRIER; + return psd->data[ix]; } ERTS_GLB_INLINE void * erts_prtsd_set(Port *prt, int ix, void *data) { - if (prt->psd) { - void *old = prt->psd->data[ix]; - prt->psd->data[ix] = data; + ErtsPrtSD *psd, *new_psd; + void *old; + int i; + + psd = (ErtsPrtSD *) erts_smp_atomic_read_nob(&prt->psd); + + if (psd) { +#ifdef ERTS_SMP +#ifdef ETHR_ORDERED_READ_DEPEND + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreStore); +#else + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreStore); +#endif +#endif + old = psd->data[ix]; + psd->data[ix] = data; return old; } - else { - prt->psd = erts_alloc(ERTS_ALC_T_PRTSD, sizeof(ErtsPrtSD)); - prt->psd->data[ix] = data; + + if (!data) return NULL; - } + + new_psd = erts_alloc(ERTS_ALC_T_PRTSD, sizeof(ErtsPrtSD)); + for (i = 0; i < ERTS_PRTSD_SIZE; i++) + new_psd->data[i] = NULL; + psd = (ErtsPrtSD *) erts_smp_atomic_cmpxchg_mb(&prt->psd, + (erts_aint_t) new_psd, + (erts_aint_t) NULL); + if (psd) + erts_free(ERTS_ALC_T_PRTSD, new_psd); + else + psd = new_psd; + old = psd->data[ix]; + psd->data[ix] = data; + return old; } #endif @@ -915,7 +944,7 @@ erts_schedule_proc2port_signal(Process *, ErtsPortTaskHandle *, ErtsProc2PortSigCallback); -int erts_deliver_port_exit(Port *, Eterm, Eterm, int); +int erts_deliver_port_exit(Port *, Eterm, Eterm, int, int); /* * Port signal flags @@ -949,6 +978,8 @@ ErtsPortOpResult erts_port_control(Process *, Port *, unsigned int, Eterm, Eterm ErtsPortOpResult erts_port_call(Process *, Port *, unsigned int, Eterm, Eterm *); ErtsPortOpResult erts_port_info(Process *, Port *, Eterm, Eterm *); +int erts_port_output_async(Port *, Eterm, Eterm); + /* * Signals from ports to ports. Used by sys drivers. */ diff --git a/erts/emulator/beam/erl_port_task.c b/erts/emulator/beam/erl_port_task.c index e85395e062..3102e44c11 100644 --- a/erts/emulator/beam/erl_port_task.c +++ b/erts/emulator/beam/erl_port_task.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2006-2013. All Rights Reserved. + * Copyright Ericsson AB 2006-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -35,6 +35,7 @@ #include "dist.h" #include "erl_check_io.h" #include "dtrace-wrapper.h" +#include "lttng-wrapper.h" #include <stdarg.h> /* @@ -69,6 +70,18 @@ static void chk_task_queues(Port *pp, ErtsPortTask *execq, int processing_busy_q #else #define DTRACE_DRIVER(PROBE_NAME, PP) do {} while(0) #endif +#ifdef USE_LTTNG_VM_TRACEPOINTS +#define LTTNG_DRIVER(TRACEPOINT, PP) \ + if (LTTNG_ENABLED(TRACEPOINT)) { \ + lttng_decl_portbuf(port_str); \ + lttng_decl_procbuf(proc_str); \ + lttng_pid_to_str(ERTS_PORT_GET_CONNECTED(PP), proc_str); \ + lttng_port_to_str((PP), port_str); \ + LTTNG3(TRACEPOINT, proc_str, port_str, (PP)->name); \ + } +#else +#define LTTNG_DRIVER(TRACEPOINT, PP) do {} while(0) +#endif #define ERTS_SMP_LC_VERIFY_RQ(RQ, PP) \ do { \ @@ -180,10 +193,9 @@ p2p_sig_data_to_task(ErtsProc2PortSigData *sigdp) return ptp; } -ErtsProc2PortSigData * -erts_port_task_alloc_p2p_sig_data(void) +static ERTS_INLINE ErtsProc2PortSigData * +p2p_sig_data_init(ErtsPortTask *ptp) { - ErtsPortTask *ptp = port_task_alloc(); ptp->type = ERTS_PORT_TASK_PROC_SIG; ptp->u.alive.flags = ERTS_PT_FLG_SIG_DEP; @@ -194,6 +206,31 @@ erts_port_task_alloc_p2p_sig_data(void) return &ptp->u.alive.td.psig.data; } +ErtsProc2PortSigData * +erts_port_task_alloc_p2p_sig_data(void) +{ + ErtsPortTask *ptp = port_task_alloc(); + + return p2p_sig_data_init(ptp); +} + +ErtsProc2PortSigData * +erts_port_task_alloc_p2p_sig_data_extra(size_t extra, void **extra_ptr) +{ + ErtsPortTask *ptp = erts_alloc(ERTS_ALC_T_PORT_TASK, + sizeof(ErtsPortTask) + extra); + + *extra_ptr = ptp+1; + + return p2p_sig_data_init(ptp); +} + +void +erts_port_task_free_p2p_sig_data(ErtsProc2PortSigData *sigdp) +{ + schedule_port_task_free(p2p_sig_data_to_task(sigdp)); +} + static ERTS_INLINE Eterm task_caller(ErtsPortTask *ptp) { @@ -1728,6 +1765,9 @@ erts_port_task_execute(ErtsRunQueue *runq, Port **curr_port_pp) reds = ERTS_PORT_REDS_TIMEOUT; if (!(state & ERTS_PORT_SFLGS_DEAD)) { DTRACE_DRIVER(driver_timeout, pp); + LTTNG_DRIVER(driver_timeout, pp); + if (IS_TRACED_FL(pp, F_TRACE_RECEIVE)) + trace_port(pp, am_receive, am_timeout); (*pp->drv_ptr->timeout)((ErlDrvData) pp->drv_data); } } @@ -1736,6 +1776,7 @@ erts_port_task_execute(ErtsRunQueue *runq, Port **curr_port_pp) reds = ERTS_PORT_REDS_INPUT; ASSERT((state & ERTS_PORT_SFLGS_DEAD) == 0); DTRACE_DRIVER(driver_ready_input, pp); + LTTNG_DRIVER(driver_ready_input, pp); /* NOTE some windows drivers use ->ready_input for input and output */ (*pp->drv_ptr->ready_input)((ErlDrvData) pp->drv_data, @@ -1747,6 +1788,7 @@ erts_port_task_execute(ErtsRunQueue *runq, Port **curr_port_pp) reds = ERTS_PORT_REDS_OUTPUT; ASSERT((state & ERTS_PORT_SFLGS_DEAD) == 0); DTRACE_DRIVER(driver_ready_output, pp); + LTTNG_DRIVER(driver_ready_output, pp); (*pp->drv_ptr->ready_output)((ErlDrvData) pp->drv_data, ptp->u.alive.td.io.event); reset_executed_io_task_handle(ptp); @@ -1756,6 +1798,7 @@ erts_port_task_execute(ErtsRunQueue *runq, Port **curr_port_pp) reds = ERTS_PORT_REDS_EVENT; ASSERT((state & ERTS_PORT_SFLGS_DEAD) == 0); DTRACE_DRIVER(driver_event, pp); + LTTNG_DRIVER(driver_event, pp); (*pp->drv_ptr->event)((ErlDrvData) pp->drv_data, ptp->u.alive.td.io.event, ptp->u.alive.td.io.event_data); diff --git a/erts/emulator/beam/erl_port_task.h b/erts/emulator/beam/erl_port_task.h index 335f7a77d5..2a6bd165a3 100644 --- a/erts/emulator/beam/erl_port_task.h +++ b/erts/emulator/beam/erl_port_task.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2006-2013. All Rights Reserved. + * Copyright Ericsson AB 2006-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -269,6 +269,8 @@ int erts_port_task_schedule(Eterm, void erts_port_task_free_port(Port *); int erts_port_is_scheduled(Port *); ErtsProc2PortSigData *erts_port_task_alloc_p2p_sig_data(void); +ErtsProc2PortSigData *erts_port_task_alloc_p2p_sig_data_extra(size_t extra, void **extra_ptr); +void erts_port_task_free_p2p_sig_data(ErtsProc2PortSigData *sigdp); #ifdef ERTS_SMP void erts_enqueue_port(ErtsRunQueue *rq, Port *pp); diff --git a/erts/emulator/beam/erl_printf_term.c b/erts/emulator/beam/erl_printf_term.c index 45ba4371dc..1a579704a8 100644 --- a/erts/emulator/beam/erl_printf_term.c +++ b/erts/emulator/beam/erl_printf_term.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2005-2014. All Rights Reserved. + * Copyright Ericsson AB 2005-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/beam/erl_printf_term.h b/erts/emulator/beam/erl_printf_term.h index 4618457f27..8a30286fd8 100644 --- a/erts/emulator/beam/erl_printf_term.h +++ b/erts/emulator/beam/erl_printf_term.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2005-2013. All Rights Reserved. + * Copyright Ericsson AB 2005-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c index d2185c4fbc..a520005c35 100644 --- a/erts/emulator/beam/erl_process.c +++ b/erts/emulator/beam/erl_process.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1996-2014. All Rights Reserved. + * Copyright Ericsson AB 1996-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -43,6 +43,7 @@ #include "erl_thr_queue.h" #include "erl_async.h" #include "dtrace-wrapper.h" +#include "lttng-wrapper.h" #include "erl_ptab.h" #include "erl_bif_unique.h" #define ERTS_WANT_TIMER_WHEEL_API @@ -443,7 +444,8 @@ int erts_system_profile_ts_type = ERTS_TRACE_FLG_NOW_TIMESTAMP; typedef enum { ERTS_PSTT_GC, /* Garbage Collect */ ERTS_PSTT_CPC, /* Check Process Code */ - ERTS_PSTT_COHMQ /* Change off heap message queue */ + ERTS_PSTT_COHMQ, /* Change off heap message queue */ + ERTS_PSTT_FTMQ /* Flush trace msg queue */ } ErtsProcSysTaskType; #define ERTS_MAX_PROC_SYS_TASK_ARGS 2 @@ -687,45 +689,36 @@ erts_pre_init_process(void) = "DEBUG_WAIT_COMPLETED"; #ifdef ERTS_ENABLE_LOCK_CHECK - { - int ix; - erts_psd_required_locks[ERTS_PSD_ERROR_HANDLER].get_locks - = ERTS_PSD_ERROR_HANDLER_BUF_GET_LOCKS; - erts_psd_required_locks[ERTS_PSD_ERROR_HANDLER].set_locks - = ERTS_PSD_ERROR_HANDLER_BUF_SET_LOCKS; + erts_psd_required_locks[ERTS_PSD_ERROR_HANDLER].get_locks + = ERTS_PSD_ERROR_HANDLER_BUF_GET_LOCKS; + erts_psd_required_locks[ERTS_PSD_ERROR_HANDLER].set_locks + = ERTS_PSD_ERROR_HANDLER_BUF_SET_LOCKS; - erts_psd_required_locks[ERTS_PSD_SAVED_CALLS_BUF].get_locks - = ERTS_PSD_SAVED_CALLS_BUF_GET_LOCKS; - erts_psd_required_locks[ERTS_PSD_SAVED_CALLS_BUF].set_locks - = ERTS_PSD_SAVED_CALLS_BUF_SET_LOCKS; + erts_psd_required_locks[ERTS_PSD_SAVED_CALLS_BUF].get_locks + = ERTS_PSD_SAVED_CALLS_BUF_GET_LOCKS; + erts_psd_required_locks[ERTS_PSD_SAVED_CALLS_BUF].set_locks + = ERTS_PSD_SAVED_CALLS_BUF_SET_LOCKS; - erts_psd_required_locks[ERTS_PSD_SCHED_ID].get_locks - = ERTS_PSD_SCHED_ID_GET_LOCKS; - erts_psd_required_locks[ERTS_PSD_SCHED_ID].set_locks - = ERTS_PSD_SCHED_ID_SET_LOCKS; + erts_psd_required_locks[ERTS_PSD_SCHED_ID].get_locks + = ERTS_PSD_SCHED_ID_GET_LOCKS; + erts_psd_required_locks[ERTS_PSD_SCHED_ID].set_locks + = ERTS_PSD_SCHED_ID_SET_LOCKS; - erts_psd_required_locks[ERTS_PSD_CALL_TIME_BP].get_locks - = ERTS_PSD_CALL_TIME_BP_GET_LOCKS; - erts_psd_required_locks[ERTS_PSD_CALL_TIME_BP].set_locks - = ERTS_PSD_CALL_TIME_BP_SET_LOCKS; + erts_psd_required_locks[ERTS_PSD_CALL_TIME_BP].get_locks + = ERTS_PSD_CALL_TIME_BP_GET_LOCKS; + erts_psd_required_locks[ERTS_PSD_CALL_TIME_BP].set_locks + = ERTS_PSD_CALL_TIME_BP_SET_LOCKS; - erts_psd_required_locks[ERTS_PSD_DELAYED_GC_TASK_QS].get_locks - = ERTS_PSD_DELAYED_GC_TASK_QS_GET_LOCKS; - erts_psd_required_locks[ERTS_PSD_DELAYED_GC_TASK_QS].set_locks - = ERTS_PSD_DELAYED_GC_TASK_QS_SET_LOCKS; + erts_psd_required_locks[ERTS_PSD_DELAYED_GC_TASK_QS].get_locks + = ERTS_PSD_DELAYED_GC_TASK_QS_GET_LOCKS; + erts_psd_required_locks[ERTS_PSD_DELAYED_GC_TASK_QS].set_locks + = ERTS_PSD_DELAYED_GC_TASK_QS_SET_LOCKS; - erts_psd_required_locks[ERTS_PSD_NIF_TRAP_EXPORT].get_locks - = ERTS_PSD_NIF_TRAP_EXPORT_GET_LOCKS; - erts_psd_required_locks[ERTS_PSD_NIF_TRAP_EXPORT].set_locks - = ERTS_PSD_NIF_TRAP_EXPORT_SET_LOCKS; - - /* Check that we have locks for all entries */ - for (ix = 0; ix < ERTS_PSD_SIZE; ix++) { - ERTS_SMP_LC_ASSERT(erts_psd_required_locks[ix].get_locks); - ERTS_SMP_LC_ASSERT(erts_psd_required_locks[ix].set_locks); - } - } + erts_psd_required_locks[ERTS_PSD_NIF_TRAP_EXPORT].get_locks + = ERTS_PSD_NIF_TRAP_EXPORT_GET_LOCKS; + erts_psd_required_locks[ERTS_PSD_NIF_TRAP_EXPORT].set_locks + = ERTS_PSD_NIF_TRAP_EXPORT_SET_LOCKS; #endif } @@ -1146,7 +1139,7 @@ reply_sched_wall_time(void *vswtrp) hpp = &hp; } - erts_queue_message(rp, &rp_locks, mp, msg, NIL); + erts_queue_message(rp, &rp_locks, mp, msg); if (swtrp->req_sched == esdp->no) rp_locks &= ~ERTS_PROC_LOCK_MAIN; @@ -1225,7 +1218,7 @@ reply_system_check(void *vscrp) hpp = &hp; msg = STORE_NC(hpp, ohp, scrp->ref); - erts_queue_message(rp, &rp_locks, mp, msg, NIL); + erts_queue_message(rp, &rp_locks, mp, msg); if (scrp->req_sched == esdp->no) rp_locks &= ~ERTS_PROC_LOCK_MAIN; @@ -1314,46 +1307,25 @@ erts_proclist_destroy(ErtsProcList *plp) } void * -erts_psd_set_init(Process *p, ErtsProcLocks plocks, int ix, void *data) +erts_psd_set_init(Process *p, int ix, void *data) { void *old; - ErtsProcLocks xplocks; - int refc = 0; - ErtsPSD *psd = erts_alloc(ERTS_ALC_T_PSD, sizeof(ErtsPSD)); + ErtsPSD *psd, *new_psd; int i; - for (i = 0; i < ERTS_PSD_SIZE; i++) - psd->data[i] = NULL; - ERTS_SMP_LC_ASSERT(plocks); - ERTS_SMP_LC_ASSERT(plocks == erts_proc_lc_my_proc_locks(p)); + new_psd = erts_alloc(ERTS_ALC_T_PSD, sizeof(ErtsPSD)); + for (i = 0; i < ERTS_PSD_SIZE; i++) + new_psd->data[i] = NULL; - xplocks = ERTS_PROC_LOCKS_ALL; - xplocks &= ~plocks; - if (xplocks && erts_smp_proc_trylock(p, xplocks) == EBUSY) { - if (xplocks & ERTS_PROC_LOCK_MAIN) { - erts_proc_inc_refc(p); - erts_smp_proc_unlock(p, plocks); - erts_smp_proc_lock(p, ERTS_PROC_LOCKS_ALL); - refc = 1; - } - else { - if (plocks & ERTS_PROC_LOCKS_ALL_MINOR) - erts_smp_proc_unlock(p, plocks & ERTS_PROC_LOCKS_ALL_MINOR); - erts_smp_proc_lock(p, ERTS_PROC_LOCKS_ALL_MINOR); - } - } - if (!p->psd) - p->psd = psd; - if (xplocks) - erts_smp_proc_unlock(p, xplocks); - if (refc) - erts_proc_dec_refc(p); - ASSERT(p->psd); - if (p->psd != psd) - erts_free(ERTS_ALC_T_PSD, psd); - old = p->psd->data[ix]; - p->psd->data[ix] = data; - ERTS_SMP_LC_ASSERT(plocks == erts_proc_lc_my_proc_locks(p)); + psd = (ErtsPSD *) erts_smp_atomic_cmpxchg_mb(&p->psd, + (erts_aint_t) new_psd, + (erts_aint_t) NULL); + if (psd) + erts_free(ERTS_ALC_T_PSD, new_psd); + else + psd = new_psd; + old = psd->data[ix]; + psd->data[ix] = data; return old; } @@ -2340,7 +2312,7 @@ handle_reap_ports(ErtsAuxWorkData *awdp, erts_aint32_t aux_work, int waiting) ERTS_PORT_SFLG_HALT); erts_smp_atomic32_inc_nob(&erts_halt_progress); if (!(state & (ERTS_PORT_SFLG_EXITING|ERTS_PORT_SFLG_CLOSING))) - erts_deliver_port_exit(prt, prt->common.id, am_killed, 0); + erts_deliver_port_exit(prt, prt->common.id, am_killed, 0, 1); } erts_port_release(prt); @@ -3247,6 +3219,7 @@ scheduler_wait(int *fcalls, ErtsSchedulerData *esdp, ErtsRunQueue *rq) ERTS_MSACC_SET_STATE_CACHED_M(ERTS_MSACC_STATE_CHECK_IO); ASSERT(!erts_port_task_have_outstanding_io_tasks()); + LTTNG2(scheduler_poll, esdp->no, 1); erl_sys_schedule(1); /* Might give us something to do */ ERTS_MSACC_POP_STATE_M(); @@ -3370,6 +3343,7 @@ scheduler_wait(int *fcalls, ErtsSchedulerData *esdp, ErtsRunQueue *rq) ASSERT(!erts_port_task_have_outstanding_io_tasks()); ERTS_MSACC_SET_STATE_CACHED_M(ERTS_MSACC_STATE_CHECK_IO); + LTTNG2(scheduler_poll, esdp->no, 0); erl_sys_schedule(0); @@ -9333,8 +9307,6 @@ Process *schedule(Process *p, int calls) } else { sched_out_proc: - ASSERT(!(p->flags & F_DELAY_GC)); - #ifdef ERTS_SMP ERTS_SMP_CHK_HAVE_ONLY_MAIN_PROC_LOCK(p); esdp = p->scheduler_data; @@ -9344,6 +9316,7 @@ Process *schedule(Process *p, int calls) esdp = erts_scheduler_data; ASSERT(esdp->current_process == p); #endif + reds = actual_reds = calls - esdp->virtual_reds; if (reds < ERTS_PROC_MIN_CONTEXT_SWITCH_REDS_COST) reds = ERTS_PROC_MIN_CONTEXT_SWITCH_REDS_COST; @@ -9356,27 +9329,39 @@ Process *schedule(Process *p, int calls) p->reds += actual_reds; - erts_smp_proc_lock(p, ERTS_PROC_LOCK_STATUS); +#ifdef ERTS_SMP + erts_smp_proc_lock(p, ERTS_PROC_LOCK_TRACE); + if (p->trace_msg_q) { + erts_smp_proc_unlock(p, ERTS_PROC_LOCK_TRACE); + erts_schedule_flush_trace_messages(p->common.id); + } else + erts_smp_proc_unlock(p, ERTS_PROC_LOCK_TRACE); +#endif - state = erts_smp_atomic32_read_acqb(&p->state); + state = erts_smp_atomic32_read_nob(&p->state); if (IS_TRACED(p)) { if (IS_TRACED_FL(p, F_TRACE_CALLS) && !(state & ERTS_PSFLG_FREE)) erts_schedule_time_break(p, ERTS_BP_CALL_TIME_SCHEDULE_OUT); - if (state & (ERTS_PSFLG_FREE|ERTS_PSFLG_EXITING)) { + if ((state & (ERTS_PSFLG_FREE|ERTS_PSFLG_EXITING)) == ERTS_PSFLG_EXITING) { if (ARE_TRACE_FLAGS_ON(p, F_TRACE_SCHED_EXIT)) - trace_sched(p, ((state & ERTS_PSFLG_FREE) - ? am_out_exited - : am_out_exiting)); + trace_sched(p, ERTS_PROC_LOCK_MAIN, + ((state & ERTS_PSFLG_FREE) + ? am_out_exited + : am_out_exiting)); } else { - if (ARE_TRACE_FLAGS_ON(p, F_TRACE_SCHED)) - trace_sched(p, am_out); - else if (ARE_TRACE_FLAGS_ON(p, F_TRACE_SCHED_PROCS)) - trace_virtual_sched(p, am_out); + if (ARE_TRACE_FLAGS_ON(p, F_TRACE_SCHED) || + ARE_TRACE_FLAGS_ON(p, F_TRACE_SCHED_PROCS)) + trace_sched(p, ERTS_PROC_LOCK_MAIN, am_out); } } + erts_smp_proc_lock(p, ERTS_PROC_LOCK_STATUS); + + /* have to re-read state after taking lock */ + state = erts_smp_atomic32_read_nob(&p->state); + #ifdef ERTS_SMP if (state & ERTS_PSFLG_PENDING_EXIT) erts_handle_pending_exit(p, (ERTS_PROC_LOCK_MAIN @@ -9590,7 +9575,10 @@ Process *schedule(Process *p, int calls) erts_sys_schedule_interrupt(0); #endif erts_smp_runq_unlock(rq); - ERTS_MSACC_SET_STATE_CACHED_M(ERTS_MSACC_STATE_CHECK_IO); + + ERTS_MSACC_SET_STATE_CACHED_M(ERTS_MSACC_STATE_CHECK_IO); + LTTNG2(scheduler_poll, esdp->no, 1); + erl_sys_schedule(1); ERTS_MSACC_POP_STATE_M(); @@ -9733,12 +9721,14 @@ Process *schedule(Process *p, int calls) | ERTS_PSFLG_ACTIVE_SYS | ERTS_PSFLG_DIRTY_ACTIVE_SYS)) == ERTS_PSFLG_SUSPENDED)) { - if (state & ERTS_PSFLG_FREE) - erts_proc_dec_refc(p); if (proxy_p) { free_proxy_proc(proxy_p); proxy_p = NULL; } + else if (state & ERTS_PSFLG_FREE) { + /* free and not queued by proxy */ + erts_proc_dec_refc(p); + } goto pick_next_process; } state = new; @@ -9798,10 +9788,7 @@ Process *schedule(Process *p, int calls) if (erts_sched_stat.enabled) { int prio; - UWord old = ERTS_PROC_SCHED_ID(p, - (ERTS_PROC_LOCK_MAIN - | ERTS_PROC_LOCK_STATUS), - (UWord) esdp->no); + UWord old = ERTS_PROC_SCHED_ID(p, (UWord) esdp->no); int migrated = old && old != esdp->no; #ifdef ERTS_DIRTY_SCHEDULERS @@ -9871,39 +9858,48 @@ Process *schedule(Process *p, int calls) p->fcalls = reds; + erts_smp_proc_unlock(p, ERTS_PROC_LOCK_STATUS); + if (IS_TRACED(p)) { if (state & ERTS_PSFLG_EXITING) { if (ARE_TRACE_FLAGS_ON(p, F_TRACE_SCHED_EXIT)) - trace_sched(p, am_in_exiting); + trace_sched(p, ERTS_PROC_LOCK_MAIN, am_in_exiting); } else { - if (ARE_TRACE_FLAGS_ON(p, F_TRACE_SCHED)) - trace_sched(p, am_in); - else if (ARE_TRACE_FLAGS_ON(p, F_TRACE_SCHED_PROCS)) - trace_virtual_sched(p, am_in); + if (ARE_TRACE_FLAGS_ON(p, F_TRACE_SCHED) || + ARE_TRACE_FLAGS_ON(p, F_TRACE_SCHED_PROCS)) + trace_sched(p, ERTS_PROC_LOCK_MAIN, am_in); } if (IS_TRACED_FL(p, F_TRACE_CALLS)) { erts_schedule_time_break(p, ERTS_BP_CALL_TIME_SCHEDULE_IN); } } - erts_smp_proc_unlock(p, ERTS_PROC_LOCK_STATUS); #ifdef ERTS_SMP - if (is_not_nil(ERTS_TRACER_PROC(p))) - erts_check_my_tracer_proc(p); + /* Clears tracer if it has been removed */ + (void)ERTS_TRACER_PROC_IS_ENABLED(p); #endif if (state & ERTS_PSFLG_RUNNING_SYS) { - reds -= execute_sys_tasks(p, &state, reds); - if (reds <= 0 + /* + * GC is normally never delayed when a process + * is scheduled out, but might be when executing + * hand written beam assembly in + * prim_eval:'receive'. If GC is delayed we are + * not allowed to execute system tasks. + */ + if (!(p->flags & F_DELAY_GC)) { + reds -= execute_sys_tasks(p, &state, reds); + if (reds <= 0 #ifdef ERTS_DIRTY_SCHEDULERS - || ERTS_SCHEDULER_IS_DIRTY(esdp) - || (state & ERTS_PSFLGS_DIRTY_WORK) + || ERTS_SCHEDULER_IS_DIRTY(esdp) + || (state & ERTS_PSFLGS_DIRTY_WORK) #endif - ) { - p->fcalls = reds; - goto sched_out_proc; + ) { + p->fcalls = reds; + goto sched_out_proc; + } } ASSERT(state & ERTS_PSFLG_RUNNING_SYS); @@ -9933,7 +9929,7 @@ Process *schedule(Process *p, int calls) } if (ERTS_IS_GC_DESIRED(p)) { - if (!(state & ERTS_PSFLG_EXITING) && !(p->flags & F_DISABLE_GC)) { + if (!(state & ERTS_PSFLG_EXITING) && !(p->flags & (F_DELAY_GC|F_DISABLE_GC))) { reds -= erts_garbage_collect_nobump(p, 0, p->arg_reg, p->arity); if (reds <= 0) { p->fcalls = reds; @@ -10014,7 +10010,7 @@ notify_sys_task_executed(Process *c_p, ErtsProcSysTask *st, Eterm st_result) ASSERT(hp_start + hsz == hp); #endif - erts_queue_message(rp, &rp_locks, mp, msg, NIL); + erts_queue_message(rp, &rp_locks, mp, msg); if (c_p == rp) rp_locks &= ~ERTS_PROC_LOCK_MAIN; @@ -10182,8 +10178,7 @@ execute_sys_tasks(Process *c_p, erts_aint32_t *statep, int in_reds) { int garbage_collected = 0; erts_aint32_t state = *statep; - int max_reds = in_reds; - int reds = 0; + int reds = in_reds; int qmask = 0; ERTS_SMP_LC_ASSERT(erts_proc_lc_my_proc_locks(c_p) == ERTS_PROC_LOCK_MAIN); @@ -10211,12 +10206,12 @@ execute_sys_tasks(Process *c_p, erts_aint32_t *statep, int in_reds) if (c_p->flags & F_DISABLE_GC) { save_gc_task(c_p, st, st_prio); st = NULL; - reds++; + reds--; } else { if (!garbage_collected) { FLAGS(c_p) |= F_NEED_FULLSWEEP; - reds += erts_garbage_collect_nobump(c_p, + reds -= erts_garbage_collect_nobump(c_p, 0, c_p->arg_reg, c_p->arity); @@ -10225,21 +10220,30 @@ execute_sys_tasks(Process *c_p, erts_aint32_t *statep, int in_reds) st_res = am_true; } break; - case ERTS_PSTT_CPC: + case ERTS_PSTT_CPC: { + int cpc_reds = 0; st_res = erts_check_process_code(c_p, st->arg[0], unsigned_val(st->arg[1]), - &reds); + &cpc_reds); + reds -= cpc_reds; if (is_non_value(st_res)) { /* Needed gc, but gc was disabled */ save_gc_task(c_p, st, st_prio); st = NULL; } break; + } case ERTS_PSTT_COHMQ: - reds += erts_complete_off_heap_message_queue_change(c_p); + reds -= erts_complete_off_heap_message_queue_change(c_p); st_res = am_true; break; +#ifdef ERTS_SMP + case ERTS_PSTT_FTMQ: + reds -= erts_flush_trace_messages(c_p, ERTS_PROC_LOCK_MAIN); + st_res = am_true; + break; +#endif default: ERTS_INTERNAL_ERROR("Invalid process sys task type"); st_res = am_false; @@ -10249,11 +10253,11 @@ execute_sys_tasks(Process *c_p, erts_aint32_t *statep, int in_reds) reds += notify_sys_task_executed(c_p, st, st_res); state = erts_smp_atomic32_read_acqb(&c_p->state); - } while (qmask && reds < max_reds); + } while (qmask && reds > 0); *statep = state; - return reds; + return in_reds - reds; } static int @@ -10285,6 +10289,12 @@ cleanup_sys_tasks(Process *c_p, erts_aint32_t in_state, int in_reds) case ERTS_PSTT_COHMQ: st_res = am_false; break; +#ifdef ERTS_SMP + case ERTS_PSTT_FTMQ: + reds -= erts_flush_trace_messages(c_p, ERTS_PROC_LOCK_MAIN); + st_res = am_true; + break; +#endif default: ERTS_INTERNAL_ERROR("Invalid process sys task type"); st_res = am_false; @@ -10420,8 +10430,8 @@ badarg: BIF_ERROR(BIF_P, BADARG); } -void -erts_schedule_complete_off_heap_message_queue_change(Eterm pid) +static void +erts_schedule_generic_sys_task(Eterm pid, ErtsProcSysTaskType type) { Process *rp = erts_proc_lookup(pid); if (rp) { @@ -10431,7 +10441,7 @@ erts_schedule_complete_off_heap_message_queue_change(Eterm pid) st = erts_alloc(ERTS_ALC_T_PROC_SYS_TSK, ERTS_PROC_SYS_TASK_SIZE(0)); - st->type = ERTS_PSTT_COHMQ; + st->type = type; st->requester = NIL; st->reply_tag = NIL; st->req_id = NIL; @@ -10446,6 +10456,18 @@ erts_schedule_complete_off_heap_message_queue_change(Eterm pid) } } +void +erts_schedule_complete_off_heap_message_queue_change(Eterm pid) +{ + erts_schedule_generic_sys_task(pid, ERTS_PSTT_COHMQ); +} + +void +erts_schedule_flush_trace_messages(Eterm pid) +{ + erts_schedule_generic_sys_task(pid, ERTS_PSTT_FTMQ); +} + static void save_gc_task(Process *c_p, ErtsProcSysTask *st, int prio) { @@ -10465,7 +10487,7 @@ save_gc_task(Process *c_p, ErtsProcSysTask *st, int prio) qs->q[PRIORITY_NORMAL] = NULL; qs->q[PRIORITY_LOW] = NULL; qs->q[prio] = st; - (void) ERTS_PROC_SET_DELAYED_GC_TASK_QS(c_p, ERTS_PROC_LOCK_MAIN, qs); + (void) ERTS_PROC_SET_DELAYED_GC_TASK_QS(c_p, qs); } else { if (!qs->q[prio]) { @@ -10612,7 +10634,7 @@ erts_set_gc_state(Process *c_p, int enable) erts_smp_proc_unlock(c_p, ERTS_PROC_LOCK_STATUS); - (void) ERTS_PROC_SET_DELAYED_GC_TASK_QS(c_p, ERTS_PROC_LOCK_MAIN, NULL); + (void) ERTS_PROC_SET_DELAYED_GC_TASK_QS(c_p, NULL); if (dgc_tsk_qs) proc_sys_task_queues_free(dgc_tsk_qs); @@ -10904,6 +10926,7 @@ erl_create_process(Process* parent, /* Parent of process (default group leader). Eterm res = THE_NON_VALUE; erts_aint32_t state = 0; erts_aint32_t prio = (erts_aint32_t) PRIORITY_NORMAL; + ErtsProcLocks locks = ERTS_PROC_LOCKS_ALL; #ifdef SHCOPY_SPAWN erts_shcopy_t info; INITIALIZE_SHCOPY(info); @@ -11080,7 +11103,7 @@ erl_create_process(Process* parent, /* Parent of process (default group leader). : STORE_NC(&p->htop, &p->off_heap, parent->group_leader); } - erts_get_default_tracing(&ERTS_TRACE_FLAGS(p), &ERTS_TRACER_PROC(p)); + erts_get_default_proc_tracing(&ERTS_TRACE_FLAGS(p), &ERTS_TRACER(p)); p->msg.first = NULL; p->msg.last = &p->msg.first; @@ -11098,7 +11121,7 @@ erl_create_process(Process* parent, /* Parent of process (default group leader). p->mbuf = NULL; p->msg_frag = NULL; p->mbuf_sz = 0; - p->psd = NULL; + erts_smp_atomic_init_nob(&p->psd, (erts_aint_t) NULL); p->dictionary = NULL; p->seq_trace_lastcnt = 0; p->seq_trace_clock = 0; @@ -11116,21 +11139,58 @@ erl_create_process(Process* parent, /* Parent of process (default group leader). p->last_old_htop = NULL; #endif +#ifdef ERTS_SMP + p->trace_msg_q = NULL; + p->scheduler_data = NULL; + p->suspendee = NIL; + p->pending_suspenders = NULL; + p->pending_exit.reason = THE_NON_VALUE; + p->pending_exit.bp = NULL; +#endif + +#if !defined(NO_FPE_SIGNALS) || defined(HIPE) + p->fp_exception = 0; +#endif + if (IS_TRACED(parent)) { if (ERTS_TRACE_FLAGS(parent) & F_TRACE_SOS) { ERTS_TRACE_FLAGS(p) |= (ERTS_TRACE_FLAGS(parent) & TRACEE_FLAGS); - ERTS_TRACER_PROC(p) = ERTS_TRACER_PROC(parent); - } - if (ARE_TRACE_FLAGS_ON(parent, F_TRACE_PROCS)) { - trace_proc_spawn(parent, p->common.id, mod, func, args); + erts_tracer_replace(&p->common, ERTS_TRACER(parent)); } - if (ERTS_TRACE_FLAGS(parent) & F_TRACE_SOS1) { + if (ERTS_TRACE_FLAGS(parent) & F_TRACE_SOS1) { /* Overrides TRACE_CHILDREN */ ERTS_TRACE_FLAGS(p) |= (ERTS_TRACE_FLAGS(parent) & TRACEE_FLAGS); - ERTS_TRACER_PROC(p) = ERTS_TRACER_PROC(parent); + erts_tracer_replace(&p->common, ERTS_TRACER(parent)); ERTS_TRACE_FLAGS(p) &= ~(F_TRACE_SOS1 | F_TRACE_SOS); ERTS_TRACE_FLAGS(parent) &= ~(F_TRACE_SOS1 | F_TRACE_SOS); } + if (so->flags & SPO_LINK && ERTS_TRACE_FLAGS(parent) & (F_TRACE_SOL|F_TRACE_SOL1)) { + ERTS_TRACE_FLAGS(p) |= (ERTS_TRACE_FLAGS(parent)&TRACEE_FLAGS); + erts_tracer_replace(&p->common, ERTS_TRACER(parent)); + if (ERTS_TRACE_FLAGS(parent) & F_TRACE_SOL1) {/*maybe override*/ + ERTS_TRACE_FLAGS(p) &= ~(F_TRACE_SOL1 | F_TRACE_SOL); + ERTS_TRACE_FLAGS(parent) &= ~(F_TRACE_SOL1 | F_TRACE_SOL); + } + } + if (ARE_TRACE_FLAGS_ON(parent, F_TRACE_PROCS)) { + locks &= ~(ERTS_PROC_LOCK_STATUS|ERTS_PROC_LOCK_TRACE); + erts_smp_proc_unlock(p, ERTS_PROC_LOCK_STATUS|ERTS_PROC_LOCK_TRACE); + erts_smp_proc_unlock(parent, ERTS_PROC_LOCK_STATUS|ERTS_PROC_LOCK_TRACE); + trace_proc_spawn(parent, am_spawn, p->common.id, mod, func, args); + if (so->flags & SPO_LINK) + trace_proc(parent, locks, parent, am_link, p->common.id); + } + } + + if (IS_TRACED_FL(p, F_TRACE_PROCS)) { + if (locks & (ERTS_PROC_LOCK_STATUS|ERTS_PROC_LOCK_TRACE)) { + locks &= ~(ERTS_PROC_LOCK_STATUS|ERTS_PROC_LOCK_TRACE); + erts_smp_proc_unlock(p, locks & (ERTS_PROC_LOCK_STATUS|ERTS_PROC_LOCK_TRACE)); + erts_smp_proc_unlock(parent, locks & (ERTS_PROC_LOCK_STATUS|ERTS_PROC_LOCK_TRACE)); + } + trace_proc_spawn(p, am_spawned, parent->common.id, mod, func, args); + if (so->flags & SPO_LINK) + trace_proc(p, locks, p, am_getting_linked, parent->common.id); } /* @@ -11141,10 +11201,6 @@ erl_create_process(Process* parent, /* Parent of process (default group leader). #ifdef DEBUG int ret; #endif - if (IS_TRACED_FL(parent, F_TRACE_PROCS)) { - trace_proc(parent, parent, am_link, p->common.id); - } - #ifdef DEBUG ret = erts_add_link(&ERTS_P_LINKS(parent), LINK_PID, p->common.id); ASSERT(ret == 0); @@ -11155,17 +11211,6 @@ erl_create_process(Process* parent, /* Parent of process (default group leader). erts_add_link(&ERTS_P_LINKS(p), LINK_PID, parent->common.id); #endif - if (IS_TRACED(parent)) { - if (ERTS_TRACE_FLAGS(parent) & (F_TRACE_SOL|F_TRACE_SOL1)) { - ERTS_TRACE_FLAGS(p) |= (ERTS_TRACE_FLAGS(parent)&TRACEE_FLAGS); - ERTS_TRACER_PROC(p) = ERTS_TRACER_PROC(parent); /*maybe steal*/ - - if (ERTS_TRACE_FLAGS(parent) & F_TRACE_SOL1) {/*maybe override*/ - ERTS_TRACE_FLAGS(p) &= ~(F_TRACE_SOL1 | F_TRACE_SOL); - ERTS_TRACE_FLAGS(parent) &= ~(F_TRACE_SOL1 | F_TRACE_SOL); - } - } - } } /* @@ -11180,19 +11225,7 @@ erl_create_process(Process* parent, /* Parent of process (default group leader). so->mref = mref; } -#ifdef ERTS_SMP - p->scheduler_data = NULL; - p->suspendee = NIL; - p->pending_suspenders = NULL; - p->pending_exit.reason = THE_NON_VALUE; - p->pending_exit.bp = NULL; -#endif - -#if !defined(NO_FPE_SIGNALS) || defined(HIPE) - p->fp_exception = 0; -#endif - - erts_smp_proc_unlock(p, ERTS_PROC_LOCKS_ALL); + erts_smp_proc_unlock(p, locks); res = p->common.id; @@ -11216,7 +11249,7 @@ erl_create_process(Process* parent, /* Parent of process (default group leader). error: - erts_smp_proc_unlock(parent, ERTS_PROC_LOCKS_ALL_MINOR); + erts_smp_proc_unlock(parent, locks & ERTS_PROC_LOCKS_ALL_MINOR); return res; } @@ -11241,7 +11274,7 @@ void erts_init_empty_process(Process *p) p->rcount = 0; p->common.id = ERTS_INVALID_PID; p->reds = 0; - ERTS_TRACER_PROC(p) = NIL; + ERTS_TRACER(p) = erts_tracer_nil; ERTS_TRACE_FLAGS(p) = F_INITIAL_TRACE_FLAGS; p->group_leader = ERTS_INVALID_PID; p->flags = 0; @@ -11267,7 +11300,7 @@ void erts_init_empty_process(Process *p) p->mbuf = NULL; p->msg_frag = NULL; p->mbuf_sz = 0; - p->psd = NULL; + erts_smp_atomic_init_nob(&p->psd, (erts_aint_t) NULL); ERTS_P_MONITORS(p) = NULL; ERTS_P_LINKS(p) = NULL; /* List of links */ p->nodes_monitors = NULL; @@ -11361,7 +11394,7 @@ erts_debug_verify_clean_empty_process(Process* p) ASSERT(p->live_hf_end == ERTS_INVALID_HFRAG_PTR); ASSERT(p->heap == NULL); ASSERT(p->common.id == ERTS_INVALID_PID); - ASSERT(ERTS_TRACER_PROC(p) == NIL); + ASSERT(ERTS_TRACER_IS_NIL(ERTS_TRACER(p))); ASSERT(ERTS_TRACE_FLAGS(p) == F_INITIAL_TRACE_FLAGS); ASSERT(p->group_leader == ERTS_INVALID_PID); ASSERT(p->next == NULL); @@ -11437,14 +11470,17 @@ static void delete_process(Process* p) { Eterm *heap; + ErtsPSD *psd; VERBOSE(DEBUG_PROCESSES, ("Removing process: %T\n",p->common.id)); VERBOSE(DEBUG_SHCOPY, ("[pid=%T] delete process: %p %p %p %p\n", p->common.id, HEAP_START(p), HEAP_END(p), OLD_HEAP(p), OLD_HEND(p))); /* Cleanup psd */ - if (p->psd) - erts_free(ERTS_ALC_T_PSD, p->psd); + psd = (ErtsPSD *) erts_smp_atomic_read_nob(&p->psd); + + if (psd) + erts_free(ERTS_ALC_T_PSD, psd); /* Clean binaries and funs */ erts_cleanup_offheap(&p->off_heap); @@ -11705,7 +11741,7 @@ send_exit_message(Process *to, ErtsProcLocks *to_locksp, mp = erts_alloc_message_heap(to, to_locksp, term_size, &hp, &ohp); mess = copy_struct(exit_term, term_size, &hp, ohp); #endif - erts_queue_message(to, to_locksp, mp, mess, NIL); + erts_queue_message(to, to_locksp, mp, mess); } else { Eterm temp_token; Uint sz_token; @@ -11723,9 +11759,10 @@ send_exit_message(Process *to, ErtsProcLocks *to_locksp, mess = copy_struct(exit_term, term_size, &hp, ohp); #endif /* the trace token must in this case be updated by the caller */ - seq_trace_output(token, mess, SEQ_TRACE_SEND, to->common.id, NULL); + seq_trace_output(token, mess, SEQ_TRACE_SEND, to->common.id, to); temp_token = copy_struct(token, sz_token, &hp, ohp); - erts_queue_message(to, to_locksp, mp, mess, temp_token); + ERL_MESSAGE_TOKEN(mp) = temp_token; + erts_queue_message(to, to_locksp, mp, mess); } } @@ -11834,6 +11871,9 @@ send_exit_signal(Process *c_p, /* current process if and only if ((state & ERTS_PSFLG_TRAP_EXIT) && (reason != am_kill || (flags & ERTS_XSIG_FLG_IGN_KILL))) { + /* have to release the status lock in order to send the exit message */ + erts_smp_proc_unlock(rp, *rp_locks & ERTS_PROC_LOCKS_XSIG_SEND); + *rp_locks &= ~ERTS_PROC_LOCKS_XSIG_SEND; if (have_seqtrace(token) && token_update) seq_trace_update_send(token_update); if (is_value(exit_tuple)) @@ -12131,6 +12171,7 @@ static void doit_exit_link(ErtsLink *lnk, void *vpcontext) DistEntry *dep; Process *rp; + switch(lnk->type) { case LINK_PID: if(is_internal_port(item)) { @@ -12178,7 +12219,11 @@ static void doit_exit_link(ErtsLink *lnk, void *vpcontext) if (xres >= 0 && IS_TRACED_FL(rp, F_TRACE_PROCS)) { /* We didn't exit the process and it is traced */ if (IS_TRACED_FL(rp, F_TRACE_PROCS)) { - trace_proc(p, rp, am_getting_unlinked, p->common.id); + if (rp_locks & ERTS_PROC_LOCKS_XSIG_SEND) { + erts_smp_proc_unlock(rp, ERTS_PROC_LOCKS_XSIG_SEND); + rp_locks &= ~ERTS_PROC_LOCKS_XSIG_SEND; + } + trace_proc(NULL, 0, rp, am_getting_unlinked, p->common.id); } } } @@ -12295,8 +12340,6 @@ erts_do_exit_process(Process* p, Eterm reason) if (IS_TRACED_FL(p, F_TRACE_CALLS)) erts_schedule_time_break(p, ERTS_BP_CALL_TIME_SCHEDULE_EXITING); - if (IS_TRACED_FL(p,F_TRACE_PROCS)) - trace_proc(p, p, am_exit, reason); } erts_trace_check_exiting(p->common.id); @@ -12312,6 +12355,10 @@ erts_do_exit_process(Process* p, Eterm reason) erts_smp_proc_unlock(p, ERTS_PROC_LOCKS_ALL_MINOR); + if (IS_TRACED_FL(p,F_TRACE_PROCS)) + trace_proc(p, ERTS_PROC_LOCK_MAIN, p, am_exit, reason); + + /* * p->u.initial of this process can *not* be used anymore; * will be overwritten by misc termination data. @@ -12451,6 +12498,9 @@ erts_continue_exit_process(Process *p) ASSERT(!p->common.u.alive.reg); } + if (IS_TRACED_FL(p, F_TRACE_SCHED_EXIT)) + trace_sched(p, curr_locks, am_out_exited); + erts_smp_proc_lock(p, ERTS_PROC_LOCKS_ALL_MINOR); curr_locks = ERTS_PROC_LOCKS_ALL; @@ -12523,9 +12573,9 @@ erts_continue_exit_process(Process *p) } dep = (p->flags & F_DISTRIBUTION) ? erts_this_dist_entry : NULL; - scb = ERTS_PROC_SET_SAVED_CALLS_BUF(p, ERTS_PROC_LOCKS_ALL, NULL); - pbt = ERTS_PROC_SET_CALL_TIME(p, ERTS_PROC_LOCKS_ALL, NULL); - nif_export = ERTS_PROC_SET_NIF_TRAP_EXPORT(p, ERTS_PROC_LOCKS_ALL, NULL); + scb = ERTS_PROC_SET_SAVED_CALLS_BUF(p, NULL); + pbt = ERTS_PROC_SET_CALL_TIME(p, NULL); + nif_export = ERTS_PROC_SET_NIF_TRAP_EXPORT(p, NULL); erts_smp_proc_unlock(p, ERTS_PROC_LOCKS_ALL); #ifdef BM_COUNTERS @@ -12574,6 +12624,12 @@ erts_continue_exit_process(Process *p) if (nif_export) erts_destroy_nif_export(nif_export); +#ifdef ERTS_SMP + erts_flush_trace_messages(p, 0); +#endif + + ERTS_TRACER_CLEAR(&ERTS_TRACER(p)); + delete_process(p); #ifdef ERTS_SMP diff --git a/erts/emulator/beam/erl_process.h b/erts/emulator/beam/erl_process.h index c88bd7056c..61acf5924b 100644 --- a/erts/emulator/beam/erl_process.h +++ b/erts/emulator/beam/erl_process.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1996-2014. All Rights Reserved. + * Copyright Ericsson AB 1996-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -818,8 +818,8 @@ typedef struct { #define ERTS_PSD_ERROR_HANDLER_BUF_GET_LOCKS ERTS_PROC_LOCK_MAIN #define ERTS_PSD_ERROR_HANDLER_BUF_SET_LOCKS ERTS_PROC_LOCK_MAIN -#define ERTS_PSD_SAVED_CALLS_BUF_GET_LOCKS ERTS_PROC_LOCK_MAIN -#define ERTS_PSD_SAVED_CALLS_BUF_SET_LOCKS ERTS_PROC_LOCK_MAIN +#define ERTS_PSD_SAVED_CALLS_BUF_GET_LOCKS ((ErtsProcLocks) 0) +#define ERTS_PSD_SAVED_CALLS_BUF_SET_LOCKS ((ErtsProcLocks) 0) #define ERTS_PSD_SCHED_ID_GET_LOCKS ERTS_PROC_LOCK_STATUS #define ERTS_PSD_SCHED_ID_SET_LOCKS ERTS_PROC_LOCK_STATUS @@ -830,8 +830,8 @@ typedef struct { #define ERTS_PSD_DELAYED_GC_TASK_QS_GET_LOCKS ERTS_PROC_LOCK_MAIN #define ERTS_PSD_DELAYED_GC_TASK_QS_SET_LOCKS ERTS_PROC_LOCK_MAIN -#define ERTS_PSD_NIF_TRAP_EXPORT_GET_LOCKS ERTS_PROC_LOCK_MAIN -#define ERTS_PSD_NIF_TRAP_EXPORT_SET_LOCKS ERTS_PROC_LOCK_MAIN +#define ERTS_PSD_NIF_TRAP_EXPORT_GET_LOCKS ((ErtsProcLocks) 0) +#define ERTS_PSD_NIF_TRAP_EXPORT_SET_LOCKS ((ErtsProcLocks) 0) typedef struct { ErtsProcLocks get_locks; @@ -1026,7 +1026,7 @@ struct process { ErlHeapFragment* live_hf_end; ErtsMessage *msg_frag; /* Pointer to message fragment list */ Uint mbuf_sz; /* Total size of heap fragments and message fragments */ - ErtsPSD *psd; /* Rarely used process specific data */ + erts_smp_atomic_t psd; /* Rarely used process specific data */ Uint64 bin_vheap_sz; /* Virtual heap block size for binaries */ Uint64 bin_old_vheap_sz; /* Virtual old heap block size for binaries */ @@ -1041,6 +1041,7 @@ struct process { #ifdef ERTS_SMP ErlMessageInQueue msg_inq; + ErlTraceMessageQueue *trace_msg_q; ErtsPendExit pending_exit; erts_proc_lock_t lock; ErtsSchedulerData *scheduler_data; @@ -1358,7 +1359,6 @@ extern int erts_system_profile_ts_type; #define F_TRACE_FLAG(N) (1 << (ERTS_TRACE_TS_TYPE_BITS + (N))) /* process trace_flags */ - #define F_NOW_TS (ERTS_TRACE_FLG_NOW_TIMESTAMP \ << ERTS_TRACE_FLAGS_TS_TYPE_SHIFT) #define F_STRICT_MON_TS (ERTS_TRACE_FLG_STRICT_MONOTONIC_TIMESTAMP \ @@ -1380,8 +1380,7 @@ extern int erts_system_profile_ts_type; #define F_TRACE_ARITY_ONLY F_TRACE_FLAG(12) #define F_TRACE_RETURN_TO F_TRACE_FLAG(13) /* Return_to trace when breakpoint tracing */ #define F_TRACE_SILENT F_TRACE_FLAG(14) /* No call trace msg suppress */ -#define F_TRACER F_TRACE_FLAG(15) /* May be (has been) tracer */ -#define F_EXCEPTION_TRACE F_TRACE_FLAG(16) /* May have exception trace on stack */ +#define F_EXCEPTION_TRACE F_TRACE_FLAG(15) /* May have exception trace on stack */ /* port trace flags, currently the same as process trace flags */ #define F_TRACE_SCHED_PORTS F_TRACE_FLAG(17) /* Trace of port scheduling */ @@ -1410,12 +1409,14 @@ extern int erts_system_profile_ts_type; | F_TRACE_SCHED_PORTS | F_TRACE_SCHED_NO \ | F_TRACE_SCHED_EXIT) + #define ERTS_TRACEE_MODIFIER_FLAGS \ - (F_TRACE_SILENT | F_TIMESTAMP_MASK | F_TRACE_SCHED_NO) -#define ERTS_PORT_TRACEE_FLAGS \ - (ERTS_TRACEE_MODIFIER_FLAGS | F_TRACE_PORTS | F_TRACE_SCHED_PORTS) + (F_TRACE_SILENT | F_TIMESTAMP_MASK | F_TRACE_SCHED_NO \ + | F_TRACE_RECEIVE | F_TRACE_SEND) +#define ERTS_PORT_TRACEE_FLAGS \ + (ERTS_TRACEE_MODIFIER_FLAGS | F_TRACE_PORTS | F_TRACE_SCHED_PORTS) #define ERTS_PROC_TRACEE_FLAGS \ - ((TRACEE_FLAGS & ~ERTS_PORT_TRACEE_FLAGS) | ERTS_TRACEE_MODIFIER_FLAGS) + ((TRACEE_FLAGS & ~ERTS_PORT_TRACEE_FLAGS) | ERTS_TRACEE_MODIFIER_FLAGS) #define SEQ_TRACE_FLAG(N) (1 << (ERTS_TRACE_TS_TYPE_BITS + (N))) @@ -1717,6 +1718,8 @@ void erts_schedule_thr_prgr_later_cleanup_op(void (*)(void *), ErtsThrPrgrLaterOp *, UWord); void erts_schedule_complete_off_heap_message_queue_change(Eterm pid); +void erts_schedule_flush_trace_messages(Eterm pid); +int erts_flush_trace_messages(Process *c_p, ErtsProcLocks locks); #if defined(ERTS_SMP) && defined(ERTS_ENABLE_LOCK_CHECK) int erts_dbg_check_halloc_lock(Process *p); @@ -1903,18 +1906,19 @@ do { \ #define ERTS_SMP_LC_CHK_RUNQ_LOCK(RQ, L) #endif -void *erts_psd_set_init(Process *p, ErtsProcLocks plocks, int ix, void *data); +void *erts_psd_set_init(Process *p, int ix, void *data); ERTS_GLB_INLINE void * erts_psd_get(Process *p, int ix); ERTS_GLB_INLINE void * -erts_psd_set(Process *p, ErtsProcLocks plocks, int ix, void *new); +erts_psd_set(Process *p, int ix, void *new); #if ERTS_GLB_INLINE_INCL_FUNC_DEF ERTS_GLB_INLINE void * erts_psd_get(Process *p, int ix) { + ErtsPSD *psd; #if defined(ERTS_SMP) && defined(ERTS_ENABLE_LOCK_CHECK) ErtsProcLocks locks = erts_proc_lc_my_proc_locks(p); if (ERTS_LC_PSD_ANY_LOCK == erts_psd_required_locks[ix].get_locks) @@ -1925,17 +1929,19 @@ erts_psd_get(Process *p, int ix) || erts_thr_progress_is_blocking()); } #endif + + psd = (ErtsPSD *) erts_smp_atomic_read_nob(&p->psd); ASSERT(0 <= ix && ix < ERTS_PSD_SIZE); - return p->psd ? p->psd->data[ix] : NULL; + if (!psd) + return NULL; + ERTS_SMP_DATA_DEPENDENCY_READ_MEMORY_BARRIER; + return psd->data[ix]; } - -/* - * NOTE: erts_psd_set() might release and reacquire locks on 'p'. - */ ERTS_GLB_INLINE void * -erts_psd_set(Process *p, ErtsProcLocks plocks, int ix, void *data) +erts_psd_set(Process *p, int ix, void *data) { + ErtsPSD *psd; #if defined(ERTS_SMP) && defined(ERTS_ENABLE_LOCK_CHECK) ErtsProcLocks locks = erts_proc_lc_my_proc_locks(p); if (ERTS_LC_PSD_ANY_LOCK == erts_psd_required_locks[ix].set_locks) @@ -1946,50 +1952,55 @@ erts_psd_set(Process *p, ErtsProcLocks plocks, int ix, void *data) || erts_thr_progress_is_blocking()); } #endif + psd = (ErtsPSD *) erts_smp_atomic_read_nob(&p->psd); ASSERT(0 <= ix && ix < ERTS_PSD_SIZE); - if (p->psd) { - void *old = p->psd->data[ix]; - p->psd->data[ix] = data; + if (psd) { + void *old; +#ifdef ERTS_SMP +#ifdef ETHR_ORDERED_READ_DEPEND + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreStore); +#else + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreStore); +#endif +#endif + old = psd->data[ix]; + psd->data[ix] = data; return old; } - else { - if (!data) - return NULL; - else - return erts_psd_set_init(p, plocks, ix, data); - } + + if (!data) + return NULL; + + return erts_psd_set_init(p, ix, data); } #endif -#define ERTS_PROC_SCHED_ID(P, L, ID) \ - ((UWord) erts_psd_set((P), (L), ERTS_PSD_SCHED_ID, (void *) (ID))) +#define ERTS_PROC_SCHED_ID(P, ID) \ + ((UWord) erts_psd_set((P), ERTS_PSD_SCHED_ID, (void *) (ID))) #define ERTS_PROC_GET_SAVED_CALLS_BUF(P) \ ((struct saved_calls *) erts_psd_get((P), ERTS_PSD_SAVED_CALLS_BUF)) -#define ERTS_PROC_SET_SAVED_CALLS_BUF(P, L, SCB) \ - ((struct saved_calls *) erts_psd_set((P), (L), ERTS_PSD_SAVED_CALLS_BUF, (void *) (SCB))) +#define ERTS_PROC_SET_SAVED_CALLS_BUF(P, SCB) \ + ((struct saved_calls *) erts_psd_set((P), ERTS_PSD_SAVED_CALLS_BUF, (void *) (SCB))) #define ERTS_PROC_GET_CALL_TIME(P) \ ((process_breakpoint_time_t *) erts_psd_get((P), ERTS_PSD_CALL_TIME_BP)) -#define ERTS_PROC_SET_CALL_TIME(P, L, PBT) \ - ((process_breakpoint_time_t *) erts_psd_set((P), (L), ERTS_PSD_CALL_TIME_BP, (void *) (PBT))) +#define ERTS_PROC_SET_CALL_TIME(P, PBT) \ + ((process_breakpoint_time_t *) erts_psd_set((P), ERTS_PSD_CALL_TIME_BP, (void *) (PBT))) #define ERTS_PROC_GET_DELAYED_GC_TASK_QS(P) \ ((ErtsProcSysTaskQs *) erts_psd_get((P), ERTS_PSD_DELAYED_GC_TASK_QS)) -#define ERTS_PROC_SET_DELAYED_GC_TASK_QS(P, L, PBT) \ - ((ErtsProcSysTaskQs *) erts_psd_set((P), (L), ERTS_PSD_DELAYED_GC_TASK_QS, (void *) (PBT))) +#define ERTS_PROC_SET_DELAYED_GC_TASK_QS(P, PBT) \ + ((ErtsProcSysTaskQs *) erts_psd_set((P), ERTS_PSD_DELAYED_GC_TASK_QS, (void *) (PBT))) #define ERTS_PROC_GET_NIF_TRAP_EXPORT(P) \ erts_psd_get((P), ERTS_PSD_NIF_TRAP_EXPORT) -#define ERTS_PROC_SET_NIF_TRAP_EXPORT(P, L, NTE) \ - erts_psd_set((P), (L), ERTS_PSD_NIF_TRAP_EXPORT, (void *) (NTE)) - +#define ERTS_PROC_SET_NIF_TRAP_EXPORT(P, NTE) \ + erts_psd_set((P), ERTS_PSD_NIF_TRAP_EXPORT, (void *) (NTE)) ERTS_GLB_INLINE Eterm erts_proc_get_error_handler(Process *p); -ERTS_GLB_INLINE Eterm erts_proc_set_error_handler(Process *p, - ErtsProcLocks plocks, - Eterm handler); +ERTS_GLB_INLINE Eterm erts_proc_set_error_handler(Process *p, Eterm handler); #if ERTS_GLB_INLINE_INCL_FUNC_DEF ERTS_GLB_INLINE Eterm @@ -2005,13 +2016,13 @@ erts_proc_get_error_handler(Process *p) } ERTS_GLB_INLINE Eterm -erts_proc_set_error_handler(Process *p, ErtsProcLocks plocks, Eterm handler) +erts_proc_set_error_handler(Process *p, Eterm handler) { void *old_val; void *new_val; ASSERT(is_atom(handler)); new_val = (handler == am_error_handler) ? NULL : (void *) (UWord) handler; - old_val = erts_psd_set(p, plocks, ERTS_PSD_ERROR_HANDLER, new_val); + old_val = erts_psd_set(p, ERTS_PSD_ERROR_HANDLER, new_val); if (!old_val) return am_error_handler; else { @@ -2317,14 +2328,17 @@ erts_alloc_message_heap_state(Process *pp, ErlOffHeap **ohpp) { int on_heap; + ErtsMessage *mp; if ((*psp) & ERTS_PSFLG_OFF_HEAP_MSGQ) { - ErtsMessage *mp = erts_alloc_message(sz, hpp); + mp = erts_alloc_message(sz, hpp); *ohpp = sz == 0 ? NULL : &mp->hfrag.off_heap; return mp; } - return erts_try_alloc_message_on_heap(pp, psp, plp, sz, hpp, ohpp, &on_heap); + mp = erts_try_alloc_message_on_heap(pp, psp, plp, sz, hpp, ohpp, &on_heap); + ASSERT(pp || !on_heap); + return mp; } ERTS_GLB_INLINE ErtsMessage * @@ -2334,7 +2348,7 @@ erts_alloc_message_heap(Process *pp, Eterm **hpp, ErlOffHeap **ohpp) { - erts_aint32_t state = erts_smp_atomic32_read_nob(&pp->state); + erts_aint32_t state = pp ? erts_smp_atomic32_read_nob(&pp->state) : 0; return erts_alloc_message_heap_state(pp, &state, plp, sz, hpp, ohpp); } diff --git a/erts/emulator/beam/erl_process_dict.c b/erts/emulator/beam/erl_process_dict.c index 487b944fc0..d8c2eaba94 100644 --- a/erts/emulator/beam/erl_process_dict.c +++ b/erts/emulator/beam/erl_process_dict.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1999-2013. All Rights Reserved. + * Copyright Ericsson AB 1999-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/beam/erl_process_dict.h b/erts/emulator/beam/erl_process_dict.h index dac214c8a1..387562058c 100644 --- a/erts/emulator/beam/erl_process_dict.h +++ b/erts/emulator/beam/erl_process_dict.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1999-2009. All Rights Reserved. + * Copyright Ericsson AB 1999-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/beam/erl_process_dump.c b/erts/emulator/beam/erl_process_dump.c index 39c36ee7a9..fa76773cac 100644 --- a/erts/emulator/beam/erl_process_dump.c +++ b/erts/emulator/beam/erl_process_dump.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2003-2013. All Rights Reserved. + * Copyright Ericsson AB 2003-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -103,7 +103,7 @@ Uint erts_process_memory(Process *p, int incl_msg_inq) { size += p->arity * sizeof(p->arg_reg[0]); } - if (p->psd) + if (erts_smp_atomic_read_nob(&p->psd) != (erts_aint_t) NULL) size += sizeof(ErtsPSD); scb = ERTS_PROC_GET_SAVED_CALLS_BUF(p); diff --git a/erts/emulator/beam/erl_process_lock.c b/erts/emulator/beam/erl_process_lock.c index 0bee2c848c..a69185bc5c 100644 --- a/erts/emulator/beam/erl_process_lock.c +++ b/erts/emulator/beam/erl_process_lock.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2007-2012. All Rights Reserved. + * Copyright Ericsson AB 2007-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -106,6 +106,7 @@ static struct { Sint16 proc_lock_msgq; Sint16 proc_lock_btm; Sint16 proc_lock_status; + Sint16 proc_lock_trace; } lc_id; #endif @@ -152,6 +153,7 @@ erts_init_proc_lock(int cpus) lc_id.proc_lock_msgq = erts_lc_get_lock_order_id("proc_msgq"); lc_id.proc_lock_btm = erts_lc_get_lock_order_id("proc_btm"); lc_id.proc_lock_status = erts_lc_get_lock_order_id("proc_status"); + lc_id.proc_lock_trace = erts_lc_get_lock_order_id("proc_trace"); #endif } @@ -1057,6 +1059,11 @@ erts_proc_lock_init(Process *p) #ifdef ERTS_ENABLE_LOCK_CHECK erts_lc_trylock(1, &p->lock.status.lc); #endif + erts_mtx_init_x(&p->lock.trace, "proc_trace", p->common.id, do_lock_count); + ethr_mutex_lock(&p->lock.trace.mtx); +#ifdef ERTS_ENABLE_LOCK_CHECK + erts_lc_trylock(1, &p->lock.trace.lc); +#endif #endif #ifdef ERTS_PROC_LOCK_DEBUG for (i = 0; i <= ERTS_PROC_LOCK_MAX_BIT; i++) @@ -1078,6 +1085,7 @@ erts_proc_lock_fin(Process *p) erts_mtx_destroy(&p->lock.msgq); erts_mtx_destroy(&p->lock.btm); erts_mtx_destroy(&p->lock.status); + erts_mtx_destroy(&p->lock.trace); #endif #if defined(ERTS_ENABLE_LOCK_COUNT) && defined(ERTS_SMP) erts_lcnt_proc_lock_destroy(p); @@ -1100,26 +1108,29 @@ void erts_lcnt_enable_proc_lock_count(int enable) { void erts_lcnt_proc_lock_init(Process *p) { if (!(erts_lcnt_rt_options & ERTS_LCNT_OPT_PROCLOCK)) { erts_lcnt_init_lock_empty(&(p->lock.lcnt_main)); + erts_lcnt_init_lock_empty(&(p->lock.lcnt_link)); erts_lcnt_init_lock_empty(&(p->lock.lcnt_msgq)); erts_lcnt_init_lock_empty(&(p->lock.lcnt_btm)); - erts_lcnt_init_lock_empty(&(p->lock.lcnt_link)); erts_lcnt_init_lock_empty(&(p->lock.lcnt_status)); + erts_lcnt_init_lock_empty(&(p->lock.lcnt_trace)); } else { /* now the common case */ Eterm pid = (p->common.id != ERTS_INVALID_PID) ? p->common.id : NIL; erts_lcnt_init_lock_x(&(p->lock.lcnt_main), "proc_main", ERTS_LCNT_LT_PROCLOCK, pid); + erts_lcnt_init_lock_x(&(p->lock.lcnt_link), "proc_link", ERTS_LCNT_LT_PROCLOCK, pid); erts_lcnt_init_lock_x(&(p->lock.lcnt_msgq), "proc_msgq", ERTS_LCNT_LT_PROCLOCK, pid); erts_lcnt_init_lock_x(&(p->lock.lcnt_btm), "proc_btm", ERTS_LCNT_LT_PROCLOCK, pid); - erts_lcnt_init_lock_x(&(p->lock.lcnt_link), "proc_link", ERTS_LCNT_LT_PROCLOCK, pid); erts_lcnt_init_lock_x(&(p->lock.lcnt_status),"proc_status",ERTS_LCNT_LT_PROCLOCK, pid); + erts_lcnt_init_lock_x(&(p->lock.lcnt_trace), "proc_trace", ERTS_LCNT_LT_PROCLOCK, pid); } /* the lock names should really be aligned to four characters */ } /* logic reversed */ void erts_lcnt_proc_lock_destroy(Process *p) { erts_lcnt_destroy_lock(&(p->lock.lcnt_main)); + erts_lcnt_destroy_lock(&(p->lock.lcnt_link)); erts_lcnt_destroy_lock(&(p->lock.lcnt_msgq)); erts_lcnt_destroy_lock(&(p->lock.lcnt_btm)); - erts_lcnt_destroy_lock(&(p->lock.lcnt_link)); erts_lcnt_destroy_lock(&(p->lock.lcnt_status)); + erts_lcnt_destroy_lock(&(p->lock.lcnt_trace)); } static void lcnt_enable_proc_lock_count(Process *proc, int enable) { @@ -1138,10 +1149,11 @@ static void lcnt_enable_proc_lock_count(Process *proc, int enable) { void erts_lcnt_proc_lock(erts_proc_lock_t *lock, ErtsProcLocks locks) { if (!(erts_lcnt_rt_options & ERTS_LCNT_OPT_PROCLOCK)) return; if (locks & ERTS_PROC_LOCK_MAIN) { erts_lcnt_lock(&(lock->lcnt_main)); } + if (locks & ERTS_PROC_LOCK_LINK) { erts_lcnt_lock(&(lock->lcnt_link)); } if (locks & ERTS_PROC_LOCK_MSGQ) { erts_lcnt_lock(&(lock->lcnt_msgq)); } if (locks & ERTS_PROC_LOCK_BTM) { erts_lcnt_lock(&(lock->lcnt_btm)); } - if (locks & ERTS_PROC_LOCK_LINK) { erts_lcnt_lock(&(lock->lcnt_link)); } if (locks & ERTS_PROC_LOCK_STATUS) { erts_lcnt_lock(&(lock->lcnt_status)); } + if (locks & ERTS_PROC_LOCK_TRACE) { erts_lcnt_lock(&(lock->lcnt_trace)); } } void erts_lcnt_proc_lock_post_x(erts_proc_lock_t *lock, ErtsProcLocks locks, @@ -1150,44 +1162,50 @@ void erts_lcnt_proc_lock_post_x(erts_proc_lock_t *lock, ErtsProcLocks locks, if (locks & ERTS_PROC_LOCK_MAIN) { erts_lcnt_lock_post_x(&(lock->lcnt_main), file, line); } + if (locks & ERTS_PROC_LOCK_LINK) { + erts_lcnt_lock_post_x(&(lock->lcnt_link), file, line); + } if (locks & ERTS_PROC_LOCK_MSGQ) { erts_lcnt_lock_post_x(&(lock->lcnt_msgq), file, line); } if (locks & ERTS_PROC_LOCK_BTM) { erts_lcnt_lock_post_x(&(lock->lcnt_btm), file, line); } - if (locks & ERTS_PROC_LOCK_LINK) { - erts_lcnt_lock_post_x(&(lock->lcnt_link), file, line); - } if (locks & ERTS_PROC_LOCK_STATUS) { erts_lcnt_lock_post_x(&(lock->lcnt_status), file, line); } + if (locks & ERTS_PROC_LOCK_TRACE) { + erts_lcnt_lock_post_x(&(lock->lcnt_trace), file, line); + } } void erts_lcnt_proc_lock_unaquire(erts_proc_lock_t *lock, ErtsProcLocks locks) { if (!(erts_lcnt_rt_options & ERTS_LCNT_OPT_PROCLOCK)) return; if (locks & ERTS_PROC_LOCK_MAIN) { erts_lcnt_lock_unaquire(&(lock->lcnt_main)); } + if (locks & ERTS_PROC_LOCK_LINK) { erts_lcnt_lock_unaquire(&(lock->lcnt_link)); } if (locks & ERTS_PROC_LOCK_MSGQ) { erts_lcnt_lock_unaquire(&(lock->lcnt_msgq)); } if (locks & ERTS_PROC_LOCK_BTM) { erts_lcnt_lock_unaquire(&(lock->lcnt_btm)); } - if (locks & ERTS_PROC_LOCK_LINK) { erts_lcnt_lock_unaquire(&(lock->lcnt_link)); } if (locks & ERTS_PROC_LOCK_STATUS) { erts_lcnt_lock_unaquire(&(lock->lcnt_status)); } + if (locks & ERTS_PROC_LOCK_TRACE) { erts_lcnt_lock_unaquire(&(lock->lcnt_trace)); } } void erts_lcnt_proc_unlock(erts_proc_lock_t *lock, ErtsProcLocks locks) { if (!(erts_lcnt_rt_options & ERTS_LCNT_OPT_PROCLOCK)) return; if (locks & ERTS_PROC_LOCK_MAIN) { erts_lcnt_unlock(&(lock->lcnt_main)); } + if (locks & ERTS_PROC_LOCK_LINK) { erts_lcnt_unlock(&(lock->lcnt_link)); } if (locks & ERTS_PROC_LOCK_MSGQ) { erts_lcnt_unlock(&(lock->lcnt_msgq)); } if (locks & ERTS_PROC_LOCK_BTM) { erts_lcnt_unlock(&(lock->lcnt_btm)); } - if (locks & ERTS_PROC_LOCK_LINK) { erts_lcnt_unlock(&(lock->lcnt_link)); } if (locks & ERTS_PROC_LOCK_STATUS) { erts_lcnt_unlock(&(lock->lcnt_status)); } + if (locks & ERTS_PROC_LOCK_TRACE) { erts_lcnt_unlock(&(lock->lcnt_trace)); } } void erts_lcnt_proc_trylock(erts_proc_lock_t *lock, ErtsProcLocks locks, int res) { if (!(erts_lcnt_rt_options & ERTS_LCNT_OPT_PROCLOCK)) return; if (locks & ERTS_PROC_LOCK_MAIN) { erts_lcnt_trylock(&(lock->lcnt_main), res); } + if (locks & ERTS_PROC_LOCK_LINK) { erts_lcnt_trylock(&(lock->lcnt_link), res); } if (locks & ERTS_PROC_LOCK_MSGQ) { erts_lcnt_trylock(&(lock->lcnt_msgq), res); } if (locks & ERTS_PROC_LOCK_BTM) { erts_lcnt_trylock(&(lock->lcnt_btm), res); } - if (locks & ERTS_PROC_LOCK_LINK) { erts_lcnt_trylock(&(lock->lcnt_link), res); } if (locks & ERTS_PROC_LOCK_STATUS) { erts_lcnt_trylock(&(lock->lcnt_status), res); } + if (locks & ERTS_PROC_LOCK_TRACE) { erts_lcnt_trylock(&(lock->lcnt_trace), res); } } /* reversed logic */ #endif /* ERTS_ENABLE_LOCK_COUNT */ @@ -1224,6 +1242,10 @@ erts_proc_lc_lock(Process *p, ErtsProcLocks locks, char *file, unsigned int line lck.id = lc_id.proc_lock_status; erts_lc_lock_x(&lck,file,line); } + if (locks & ERTS_PROC_LOCK_TRACE) { + lck.id = lc_id.proc_lock_trace; + erts_lc_lock_x(&lck,file,line); + } } void @@ -1253,6 +1275,10 @@ erts_proc_lc_trylock(Process *p, ErtsProcLocks locks, int locked, lck.id = lc_id.proc_lock_status; erts_lc_trylock_x(locked, &lck, file, line); } + if (locks & ERTS_PROC_LOCK_TRACE) { + lck.id = lc_id.proc_lock_trace; + erts_lc_trylock_x(locked, &lck, file, line); + } } void @@ -1261,6 +1287,10 @@ erts_proc_lc_unlock(Process *p, ErtsProcLocks locks) erts_lc_lock_t lck = ERTS_LC_LOCK_INIT(-1, p->common.id, ERTS_LC_FLG_LT_PROCLOCK); + if (locks & ERTS_PROC_LOCK_TRACE) { + lck.id = lc_id.proc_lock_trace; + erts_lc_unlock(&lck); + } if (locks & ERTS_PROC_LOCK_STATUS) { lck.id = lc_id.proc_lock_status; erts_lc_unlock(&lck); @@ -1292,6 +1322,10 @@ erts_proc_lc_might_unlock(Process *p, ErtsProcLocks locks) erts_lc_lock_t lck = ERTS_LC_LOCK_INIT(-1, p->common.id, ERTS_LC_FLG_LT_PROCLOCK); + if (locks & ERTS_PROC_LOCK_TRACE) { + lck.id = lc_id.proc_lock_trace; + erts_lc_might_unlock(&lck); + } if (locks & ERTS_PROC_LOCK_STATUS) { lck.id = lc_id.proc_lock_status; erts_lc_might_unlock(&lck); @@ -1323,6 +1357,8 @@ erts_proc_lc_might_unlock(Process *p, ErtsProcLocks locks) erts_lc_might_unlock(&p->lock.btm.lc); if (locks & ERTS_PROC_LOCK_STATUS) erts_lc_might_unlock(&p->lock.status.lc); + if (locks & ERTS_PROC_LOCK_TRACE) + erts_lc_might_unlock(&p->lock.trace.lc); #endif } @@ -1354,6 +1390,10 @@ erts_proc_lc_require_lock(Process *p, ErtsProcLocks locks, char *file, lck.id = lc_id.proc_lock_status; erts_lc_require_lock(&lck, file, line); } + if (locks & ERTS_PROC_LOCK_TRACE) { + lck.id = lc_id.proc_lock_trace; + erts_lc_require_lock(&lck, file, line); + } #elif ERTS_PROC_LOCK_RAW_MUTEX_IMPL if (locks & ERTS_PROC_LOCK_MAIN) erts_lc_require_lock(&p->lock.main.lc, file, line); @@ -1365,6 +1405,8 @@ erts_proc_lc_require_lock(Process *p, ErtsProcLocks locks, char *file, erts_lc_require_lock(&p->lock.btm.lc, file, line); if (locks & ERTS_PROC_LOCK_STATUS) erts_lc_require_lock(&p->lock.status.lc, file, line); + if (locks & ERTS_PROC_LOCK_TRACE) + erts_lc_require_lock(&p->lock.trace.lc, file, line); #endif } @@ -1375,6 +1417,10 @@ erts_proc_lc_unrequire_lock(Process *p, ErtsProcLocks locks) erts_lc_lock_t lck = ERTS_LC_LOCK_INIT(-1, p->common.id, ERTS_LC_FLG_LT_PROCLOCK); + if (locks & ERTS_PROC_LOCK_TRACE) { + lck.id = lc_id.proc_lock_trace; + erts_lc_unrequire_lock(&lck); + } if (locks & ERTS_PROC_LOCK_STATUS) { lck.id = lc_id.proc_lock_status; erts_lc_unrequire_lock(&lck); @@ -1406,6 +1452,8 @@ erts_proc_lc_unrequire_lock(Process *p, ErtsProcLocks locks) erts_lc_unrequire_lock(&p->lock.btm.lc); if (locks & ERTS_PROC_LOCK_STATUS) erts_lc_unrequire_lock(&p->lock.status.lc); + if (locks & ERTS_PROC_LOCK_TRACE) + erts_lc_unrequire_lock(&p->lock.trace.lc); #endif } @@ -1429,6 +1477,8 @@ erts_proc_lc_trylock_force_busy(Process *p, ErtsProcLocks locks) lck.id = lc_id.proc_lock_btm; else if (locks & ERTS_PROC_LOCK_STATUS) lck.id = lc_id.proc_lock_status; + else if (locks & ERTS_PROC_LOCK_TRACE) + lck.id = lc_id.proc_lock_trace; else erts_lc_fail("Unknown proc lock found"); @@ -1441,14 +1491,7 @@ erts_proc_lc_trylock_force_busy(Process *p, ErtsProcLocks locks) void erts_proc_lc_chk_only_proc_main(Process *p) { -#if ERTS_PROC_LOCK_OWN_IMPL - erts_lc_lock_t proc_main = ERTS_LC_LOCK_INIT(lc_id.proc_lock_main, - p->common.id, - ERTS_LC_FLG_LT_PROCLOCK); - erts_lc_check_exact(&proc_main, 1); -#elif ERTS_PROC_LOCK_RAW_MUTEX_IMPL - erts_lc_check_exact(&p->lock.main.lc, 1); -#endif + erts_proc_lc_chk_only_proc(p, ERTS_PROC_LOCK_MAIN); } #if ERTS_PROC_LOCK_OWN_IMPL @@ -1456,14 +1499,67 @@ void erts_proc_lc_chk_only_proc_main(Process *p) ERTS_LC_LOCK_INIT(-1, THE_NON_VALUE, ERTS_LC_FLG_LT_PROCLOCK) #endif /* ERTS_PROC_LOCK_OWN_IMPL */ +void erts_proc_lc_chk_only_proc(Process *p, ErtsProcLocks locks) +{ + int have_locks_len = 0; +#if ERTS_PROC_LOCK_OWN_IMPL + erts_lc_lock_t have_locks[6] = {ERTS_PROC_LC_EMPTY_LOCK_INIT, + ERTS_PROC_LC_EMPTY_LOCK_INIT, + ERTS_PROC_LC_EMPTY_LOCK_INIT, + ERTS_PROC_LC_EMPTY_LOCK_INIT, + ERTS_PROC_LC_EMPTY_LOCK_INIT, + ERTS_PROC_LC_EMPTY_LOCK_INIT}; + if (locks & ERTS_PROC_LOCK_MAIN) { + have_locks[have_locks_len].id = lc_id.proc_lock_main; + have_locks[have_locks_len++].extra = p->common.id; + } + if (locks & ERTS_PROC_LOCK_LINK) { + have_locks[have_locks_len].id = lc_id.proc_lock_link; + have_locks[have_locks_len++].extra = p->common.id; + } + if (locks & ERTS_PROC_LOCK_MSGQ) { + have_locks[have_locks_len].id = lc_id.proc_lock_msgq; + have_locks[have_locks_len++].extra = p->common.id; + } + if (locks & ERTS_PROC_LOCK_BTM) { + have_locks[have_locks_len].id = lc_id.proc_lock_btm; + have_locks[have_locks_len++].extra = p->common.id; + } + if (locks & ERTS_PROC_LOCK_STATUS) { + have_locks[have_locks_len].id = lc_id.proc_lock_status; + have_locks[have_locks_len++].extra = p->common.id; + } + if (locks & ERTS_PROC_LOCK_TRACE) { + have_locks[have_locks_len].id = lc_id.proc_lock_trace; + have_locks[have_locks_len++].extra = p->common.id; + } +#elif ERTS_PROC_LOCK_RAW_MUTEX_IMPL + erts_lc_lock_t have_locks[6]; + if (locks & ERTS_PROC_LOCK_MAIN) + have_locks[have_locks_len++] = p->lock.main.lc; + if (locks & ERTS_PROC_LOCK_LINK) + have_locks[have_locks_len++] = p->lock.link.lc; + if (locks & ERTS_PROC_LOCK_MSGQ) + have_locks[have_locks_len++] = p->lock.msgq.lc; + if (locks & ERTS_PROC_LOCK_BTM) + have_locks[have_locks_len++] = p->lock.btm.lc; + if (locks & ERTS_PROC_LOCK_STATUS) + have_locks[have_locks_len++] = p->lock.status.lc; + if (locks & ERTS_PROC_LOCK_TRACE) + have_locks[have_locks_len++] = p->lock.trace.lc; +#endif + erts_lc_check_exact(have_locks, have_locks_len); +} + void erts_proc_lc_chk_have_proc_locks(Process *p, ErtsProcLocks locks) { int have_locks_len = 0; #if ERTS_PROC_LOCK_OWN_IMPL - erts_lc_lock_t have_locks[5] = {ERTS_PROC_LC_EMPTY_LOCK_INIT, + erts_lc_lock_t have_locks[6] = {ERTS_PROC_LC_EMPTY_LOCK_INIT, ERTS_PROC_LC_EMPTY_LOCK_INIT, ERTS_PROC_LC_EMPTY_LOCK_INIT, + ERTS_PROC_LC_EMPTY_LOCK_INIT, ERTS_PROC_LC_EMPTY_LOCK_INIT, ERTS_PROC_LC_EMPTY_LOCK_INIT}; if (locks & ERTS_PROC_LOCK_MAIN) { @@ -1486,8 +1582,12 @@ erts_proc_lc_chk_have_proc_locks(Process *p, ErtsProcLocks locks) have_locks[have_locks_len].id = lc_id.proc_lock_status; have_locks[have_locks_len++].extra = p->common.id; } + if (locks & ERTS_PROC_LOCK_TRACE) { + have_locks[have_locks_len].id = lc_id.proc_lock_trace; + have_locks[have_locks_len++].extra = p->common.id; + } #elif ERTS_PROC_LOCK_RAW_MUTEX_IMPL - erts_lc_lock_t have_locks[5]; + erts_lc_lock_t have_locks[6]; if (locks & ERTS_PROC_LOCK_MAIN) have_locks[have_locks_len++] = p->lock.main.lc; if (locks & ERTS_PROC_LOCK_LINK) @@ -1498,6 +1598,8 @@ erts_proc_lc_chk_have_proc_locks(Process *p, ErtsProcLocks locks) have_locks[have_locks_len++] = p->lock.btm.lc; if (locks & ERTS_PROC_LOCK_STATUS) have_locks[have_locks_len++] = p->lock.status.lc; + if (locks & ERTS_PROC_LOCK_TRACE) + have_locks[have_locks_len++] = p->lock.trace.lc; #endif erts_lc_check(have_locks, have_locks_len, NULL, 0); } @@ -1508,12 +1610,14 @@ erts_proc_lc_chk_proc_locks(Process *p, ErtsProcLocks locks) int have_locks_len = 0; int have_not_locks_len = 0; #if ERTS_PROC_LOCK_OWN_IMPL - erts_lc_lock_t have_locks[5] = {ERTS_PROC_LC_EMPTY_LOCK_INIT, + erts_lc_lock_t have_locks[6] = {ERTS_PROC_LC_EMPTY_LOCK_INIT, ERTS_PROC_LC_EMPTY_LOCK_INIT, + ERTS_PROC_LC_EMPTY_LOCK_INIT, ERTS_PROC_LC_EMPTY_LOCK_INIT, ERTS_PROC_LC_EMPTY_LOCK_INIT}; - erts_lc_lock_t have_not_locks[5] = {ERTS_PROC_LC_EMPTY_LOCK_INIT, + erts_lc_lock_t have_not_locks[6] = {ERTS_PROC_LC_EMPTY_LOCK_INIT, ERTS_PROC_LC_EMPTY_LOCK_INIT, + ERTS_PROC_LC_EMPTY_LOCK_INIT, ERTS_PROC_LC_EMPTY_LOCK_INIT, ERTS_PROC_LC_EMPTY_LOCK_INIT}; @@ -1557,9 +1661,17 @@ erts_proc_lc_chk_proc_locks(Process *p, ErtsProcLocks locks) have_not_locks[have_not_locks_len].id = lc_id.proc_lock_status; have_not_locks[have_not_locks_len++].extra = p->common.id; } + if (locks & ERTS_PROC_LOCK_TRACE) { + have_locks[have_locks_len].id = lc_id.proc_lock_trace; + have_locks[have_locks_len++].extra = p->common.id; + } + else { + have_not_locks[have_not_locks_len].id = lc_id.proc_lock_trace; + have_not_locks[have_not_locks_len++].extra = p->common.id; + } #elif ERTS_PROC_LOCK_RAW_MUTEX_IMPL - erts_lc_lock_t have_locks[5]; - erts_lc_lock_t have_not_locks[5]; + erts_lc_lock_t have_locks[6]; + erts_lc_lock_t have_not_locks[6]; if (locks & ERTS_PROC_LOCK_MAIN) have_locks[have_locks_len++] = p->lock.main.lc; @@ -1581,6 +1693,10 @@ erts_proc_lc_chk_proc_locks(Process *p, ErtsProcLocks locks) have_locks[have_locks_len++] = p->lock.status.lc; else have_not_locks[have_not_locks_len++] = p->lock.status.lc; + if (locks & ERTS_PROC_LOCK_TRACE) + have_locks[have_locks_len++] = p->lock.trace.lc; + else + have_not_locks[have_not_locks_len++] = p->lock.trace.lc; #endif erts_lc_check(have_locks, have_locks_len, @@ -1590,10 +1706,10 @@ erts_proc_lc_chk_proc_locks(Process *p, ErtsProcLocks locks) ErtsProcLocks erts_proc_lc_my_proc_locks(Process *p) { - int resv[5]; + int resv[6]; ErtsProcLocks res = 0; #if ERTS_PROC_LOCK_OWN_IMPL - erts_lc_lock_t locks[5] = {ERTS_LC_LOCK_INIT(lc_id.proc_lock_main, + erts_lc_lock_t locks[6] = {ERTS_LC_LOCK_INIT(lc_id.proc_lock_main, p->common.id, ERTS_LC_FLG_LT_PROCLOCK), ERTS_LC_LOCK_INIT(lc_id.proc_lock_link, @@ -1607,16 +1723,20 @@ erts_proc_lc_my_proc_locks(Process *p) ERTS_LC_FLG_LT_PROCLOCK), ERTS_LC_LOCK_INIT(lc_id.proc_lock_status, p->common.id, + ERTS_LC_FLG_LT_PROCLOCK), + ERTS_LC_LOCK_INIT(lc_id.proc_lock_trace, + p->common.id, ERTS_LC_FLG_LT_PROCLOCK)}; #elif ERTS_PROC_LOCK_RAW_MUTEX_IMPL - erts_lc_lock_t locks[5] = {p->lock.main.lc, + erts_lc_lock_t locks[6] = {p->lock.main.lc, p->lock.link.lc, p->lock.msgq.lc, p->lock.btm.lc, - p->lock.status.lc}; + p->lock.status.lc, + p->lock.trace.lc}; #endif - erts_lc_have_locks(resv, locks, 5); + erts_lc_have_locks(resv, locks, 6); if (resv[0]) res |= ERTS_PROC_LOCK_MAIN; if (resv[1]) @@ -1627,6 +1747,8 @@ erts_proc_lc_my_proc_locks(Process *p) res |= ERTS_PROC_LOCK_BTM; if (resv[4]) res |= ERTS_PROC_LOCK_STATUS; + if (resv[5]) + res |= ERTS_PROC_LOCK_TRACE; return res; } @@ -1634,14 +1756,15 @@ erts_proc_lc_my_proc_locks(Process *p) void erts_proc_lc_chk_no_proc_locks(char *file, int line) { - int resv[5]; - int ids[5] = {lc_id.proc_lock_main, + int resv[6]; + int ids[6] = {lc_id.proc_lock_main, lc_id.proc_lock_link, lc_id.proc_lock_msgq, lc_id.proc_lock_btm, - lc_id.proc_lock_status}; - erts_lc_have_lock_ids(resv, ids, 5); - if (!ERTS_IS_CRASH_DUMPING && (resv[0] || resv[1] || resv[2] || resv[3] || resv[4])) { + lc_id.proc_lock_status, + lc_id.proc_lock_trace}; + erts_lc_have_lock_ids(resv, ids, 6); + if (!ERTS_IS_CRASH_DUMPING && (resv[0] || resv[1] || resv[2] || resv[3] || resv[4] || resv[5])) { erts_lc_fail("%s:%d: Thread has process locks locked when expected " "not to have any process locks locked", file, line); diff --git a/erts/emulator/beam/erl_process_lock.h b/erts/emulator/beam/erl_process_lock.h index 9c59301086..2cccf0697a 100644 --- a/erts/emulator/beam/erl_process_lock.h +++ b/erts/emulator/beam/erl_process_lock.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2007-2012. All Rights Reserved. + * Copyright Ericsson AB 2007-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -66,7 +66,7 @@ #endif -#define ERTS_PROC_LOCK_MAX_BIT 4 +#define ERTS_PROC_LOCK_MAX_BIT 5 typedef erts_aint32_t ErtsProcLocks; @@ -84,6 +84,7 @@ typedef struct erts_proc_lock_t_ { erts_lcnt_lock_t lcnt_msgq; erts_lcnt_lock_t lcnt_btm; erts_lcnt_lock_t lcnt_status; + erts_lcnt_lock_t lcnt_trace; #endif #elif ERTS_PROC_LOCK_RAW_MUTEX_IMPL erts_mtx_t main; @@ -91,6 +92,7 @@ typedef struct erts_proc_lock_t_ { erts_mtx_t msgq; erts_mtx_t btm; erts_mtx_t status; + erts_mtx_t trace; #else # error "no implementation" #endif @@ -137,9 +139,18 @@ typedef struct erts_proc_lock_t_ { * Protects the following fields in the process structure: * * pending_suspenders * * suspendee + * * sys_tasks * * ... */ -#define ERTS_PROC_LOCK_STATUS (((ErtsProcLocks) 1) << ERTS_PROC_LOCK_MAX_BIT) +#define ERTS_PROC_LOCK_STATUS (((ErtsProcLocks) 1) << 4) + +/* + * Trace message lock: + * Protects the order in which messages are sent + * from trace nifs. This lock is taken inside enif_send. + * + */ +#define ERTS_PROC_LOCK_TRACE (((ErtsProcLocks) 1) << ERTS_PROC_LOCK_MAX_BIT) /* * Special fields: @@ -154,8 +165,8 @@ typedef struct erts_proc_lock_t_ { * all process locks are held, and are allowed to be read if * at least one process lock (whichever one doesn't matter) * is held: - * * tracer_proc - * * tracer_flags + * * common.tracer + * * common.trace_flags * * The following fields are only allowed to be accessed if * both the schedule queue lock and at least one process lock @@ -198,17 +209,15 @@ typedef struct erts_proc_lock_t_ { /* ERTS_PROC_LOCKS_* are combinations of process locks */ -#define ERTS_PROC_LOCKS_MSG_RECEIVE (ERTS_PROC_LOCK_MSGQ \ - | ERTS_PROC_LOCK_STATUS) -#define ERTS_PROC_LOCKS_MSG_SEND (ERTS_PROC_LOCK_MSGQ \ - | ERTS_PROC_LOCK_STATUS) +#define ERTS_PROC_LOCKS_MSG_RECEIVE ERTS_PROC_LOCK_MSGQ +#define ERTS_PROC_LOCKS_MSG_SEND ERTS_PROC_LOCK_MSGQ #define ERTS_PROC_LOCKS_XSIG_SEND ERTS_PROC_LOCK_STATUS #define ERTS_PROC_LOCKS_ALL \ ((((ErtsProcLocks) 1) << (ERTS_PROC_LOCK_MAX_BIT + 1)) - 1) #define ERTS_PROC_LOCKS_ALL_MINOR (ERTS_PROC_LOCKS_ALL \ - & ~ERTS_PROC_LOCK_MAIN) + & ~ERTS_PROC_LOCK_MAIN) #define ERTS_PIX_LOCKS_BITS 10 @@ -260,6 +269,7 @@ void erts_proc_lc_might_unlock(Process *p, ErtsProcLocks locks); void erts_proc_lc_chk_have_proc_locks(Process *p, ErtsProcLocks locks); void erts_proc_lc_chk_proc_locks(Process *p, ErtsProcLocks locks); void erts_proc_lc_chk_only_proc_main(Process *p); +void erts_proc_lc_chk_only_proc(Process *p, ErtsProcLocks locks); void erts_proc_lc_chk_no_proc_locks(char *file, int line); ErtsProcLocks erts_proc_lc_my_proc_locks(Process *p); int erts_proc_lc_trylock_force_busy(Process *p, ErtsProcLocks locks); @@ -477,9 +487,15 @@ erts_smp_proc_raw_trylock__(Process *p, ErtsProcLocks locks) if (locks & ERTS_PROC_LOCK_STATUS) if (erts_mtx_trylock(&p->lock.status) == EBUSY) goto busy_status; + if (locks & ERTS_PROC_LOCK_TRACE) + if (erts_mtx_trylock(&p->lock.trace) == EBUSY) + goto busy_trace; return 0; +busy_trace: + if (locks & ERTS_PROC_LOCK_TRACE) + erts_mtx_unlock(&p->lock.trace); busy_status: if (locks & ERTS_PROC_LOCK_BTM) erts_mtx_unlock(&p->lock.btm); @@ -568,6 +584,8 @@ erts_smp_proc_lock__(Process *p, erts_mtx_lock(&p->lock.btm); if (locks & ERTS_PROC_LOCK_STATUS) erts_mtx_lock(&p->lock.status); + if (locks & ERTS_PROC_LOCK_TRACE) + erts_mtx_lock(&p->lock.trace); #ifdef ERTS_PROC_LOCK_DEBUG erts_proc_lock_op_debug(p, locks, 1); @@ -653,6 +671,8 @@ erts_smp_proc_unlock__(Process *p, erts_proc_lock_op_debug(p, locks, 0); #endif + if (locks & ERTS_PROC_LOCK_TRACE) + erts_mtx_unlock(&p->lock.trace); if (locks & ERTS_PROC_LOCK_STATUS) erts_mtx_unlock(&p->lock.status); if (locks & ERTS_PROC_LOCK_BTM) diff --git a/erts/emulator/beam/erl_ptab.c b/erts/emulator/beam/erl_ptab.c index 9ed175fe01..22830a19c4 100644 --- a/erts/emulator/beam/erl_ptab.c +++ b/erts/emulator/beam/erl_ptab.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2012-2013. All Rights Reserved. + * Copyright Ericsson AB 2012-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/beam/erl_ptab.h b/erts/emulator/beam/erl_ptab.h index 8fd961e3ce..a5931ffc25 100644 --- a/erts/emulator/beam/erl_ptab.h +++ b/erts/emulator/beam/erl_ptab.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2012-2013. All Rights Reserved. + * Copyright Ericsson AB 2012-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -37,14 +37,16 @@ #include "erl_alloc.h" #include "erl_monitors.h" -#define ERTS_TRACER_PROC(P) ((P)->common.tracer_proc) +#define ERTS_TRACER(P) ((P)->common.tracer) +#define ERTS_TRACER_MODULE(T) (CAR(list_val(T))) +#define ERTS_TRACER_STATE(T) (CDR(list_val(T))) #define ERTS_TRACE_FLAGS(P) ((P)->common.trace_flags) #define ERTS_P_LINKS(P) ((P)->common.u.alive.links) #define ERTS_P_MONITORS(P) ((P)->common.u.alive.monitors) #define IS_TRACED(p) \ - (ERTS_TRACER_PROC((p)) != NIL) + (ERTS_TRACER(p) != NIL) #define ARE_TRACE_FLAGS_ON(p,tf) \ ((ERTS_TRACE_FLAGS((p)) & (tf|F_SENSITIVE)) == (tf)) #define IS_TRACED_FL(p,tf) \ @@ -56,7 +58,7 @@ typedef struct { erts_atomic_t atmc; Sint sint; } refc; - Eterm tracer_proc; + ErtsTracer tracer; Uint trace_flags; erts_smp_atomic_t timer; union { diff --git a/erts/emulator/beam/erl_sched_spec_pre_alloc.c b/erts/emulator/beam/erl_sched_spec_pre_alloc.c index caec24bc03..cab4bd73db 100644 --- a/erts/emulator/beam/erl_sched_spec_pre_alloc.c +++ b/erts/emulator/beam/erl_sched_spec_pre_alloc.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2011-2012. All Rights Reserved. + * Copyright Ericsson AB 2011-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/beam/erl_sched_spec_pre_alloc.h b/erts/emulator/beam/erl_sched_spec_pre_alloc.h index 4d07b0f674..7808d7d438 100644 --- a/erts/emulator/beam/erl_sched_spec_pre_alloc.h +++ b/erts/emulator/beam/erl_sched_spec_pre_alloc.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2011-2012. All Rights Reserved. + * Copyright Ericsson AB 2011-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/beam/erl_smp.h b/erts/emulator/beam/erl_smp.h index 5fc5e989a6..713ed50b86 100644 --- a/erts/emulator/beam/erl_smp.h +++ b/erts/emulator/beam/erl_smp.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2005-2013. All Rights Reserved. + * Copyright Ericsson AB 2005-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/beam/erl_sock.h b/erts/emulator/beam/erl_sock.h index 7be6062115..3429a52d7e 100644 --- a/erts/emulator/beam/erl_sock.h +++ b/erts/emulator/beam/erl_sock.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2003-2009. All Rights Reserved. + * Copyright Ericsson AB 2003-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/beam/erl_sys_driver.h b/erts/emulator/beam/erl_sys_driver.h index 4031eef0aa..d46e88cb05 100644 --- a/erts/emulator/beam/erl_sys_driver.h +++ b/erts/emulator/beam/erl_sys_driver.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2001-2013. All Rights Reserved. + * Copyright Ericsson AB 2001-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/beam/erl_term.c b/erts/emulator/beam/erl_term.c index d2343912b4..7d857ad326 100644 --- a/erts/emulator/beam/erl_term.c +++ b/erts/emulator/beam/erl_term.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2000-2013. All Rights Reserved. + * Copyright Ericsson AB 2000-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -59,96 +59,6 @@ erts_set_literal_tag(Eterm *term, Eterm *hp_start, Eterm hsz) #endif } -__decl_noreturn static void __noreturn -et_abort(const char *expr, const char *file, unsigned line) -{ -#ifdef EXIT_ON_ET_ABORT - static int have_been_called = 0; - - if (have_been_called) { - abort(); - } else { - /* - * Prevent infinite loop. - */ - have_been_called = 1; - erts_exit(ERTS_ERROR_EXIT, "TYPE ASSERTION FAILED, file %s, line %u: %s\n", file, line, expr); - } -#else - erts_fprintf(stderr, "TYPE ASSERTION FAILED, file %s, line %u: %s\n", file, line, expr); - abort(); -#endif -} - -#if ET_DEBUG -#define ET_ASSERT(expr,file,line) \ -do { \ - if (!(expr)) \ - et_abort(#expr, file, line); \ -} while(0) -#else -#define ET_ASSERT(expr,file,line) do { } while(0) -#endif - -#if ET_DEBUG -unsigned tag_val_def_debug(Wterm x, const char *file, unsigned line) -#else -unsigned tag_val_def(Wterm x) -#define file __FILE__ -#define line __LINE__ -#endif -{ - static char msg[32]; - - switch (x & _TAG_PRIMARY_MASK) { - case TAG_PRIMARY_LIST: - ET_ASSERT(_list_precond(x),file,line); - return LIST_DEF; - case TAG_PRIMARY_BOXED: { - Eterm hdr = *boxed_val(x); - ET_ASSERT(is_header(hdr),file,line); - switch ((hdr & _TAG_HEADER_MASK) >> _TAG_PRIMARY_SIZE) { - case (_TAG_HEADER_ARITYVAL >> _TAG_PRIMARY_SIZE): return TUPLE_DEF; - case (_TAG_HEADER_POS_BIG >> _TAG_PRIMARY_SIZE): return BIG_DEF; - case (_TAG_HEADER_NEG_BIG >> _TAG_PRIMARY_SIZE): return BIG_DEF; - case (_TAG_HEADER_REF >> _TAG_PRIMARY_SIZE): return REF_DEF; - case (_TAG_HEADER_FLOAT >> _TAG_PRIMARY_SIZE): return FLOAT_DEF; - case (_TAG_HEADER_EXPORT >> _TAG_PRIMARY_SIZE): return EXPORT_DEF; - case (_TAG_HEADER_FUN >> _TAG_PRIMARY_SIZE): return FUN_DEF; - case (_TAG_HEADER_EXTERNAL_PID >> _TAG_PRIMARY_SIZE): return EXTERNAL_PID_DEF; - case (_TAG_HEADER_EXTERNAL_PORT >> _TAG_PRIMARY_SIZE): return EXTERNAL_PORT_DEF; - case (_TAG_HEADER_EXTERNAL_REF >> _TAG_PRIMARY_SIZE): return EXTERNAL_REF_DEF; - case (_TAG_HEADER_MAP >> _TAG_PRIMARY_SIZE): return MAP_DEF; - case (_TAG_HEADER_REFC_BIN >> _TAG_PRIMARY_SIZE): return BINARY_DEF; - case (_TAG_HEADER_HEAP_BIN >> _TAG_PRIMARY_SIZE): return BINARY_DEF; - case (_TAG_HEADER_SUB_BIN >> _TAG_PRIMARY_SIZE): return BINARY_DEF; - case (_TAG_HEADER_BIN_MATCHSTATE >> _TAG_PRIMARY_SIZE): return MATCHSTATE_DEF; - } - - break; - } - case TAG_PRIMARY_IMMED1: { - switch ((x & _TAG_IMMED1_MASK) >> _TAG_PRIMARY_SIZE) { - case (_TAG_IMMED1_PID >> _TAG_PRIMARY_SIZE): return PID_DEF; - case (_TAG_IMMED1_PORT >> _TAG_PRIMARY_SIZE): return PORT_DEF; - case (_TAG_IMMED1_IMMED2 >> _TAG_PRIMARY_SIZE): { - switch ((x & _TAG_IMMED2_MASK) >> _TAG_IMMED1_SIZE) { - case (_TAG_IMMED2_ATOM >> _TAG_IMMED1_SIZE): return ATOM_DEF; - case (_TAG_IMMED2_NIL >> _TAG_IMMED1_SIZE): return NIL_DEF; - } - break; - } - case (_TAG_IMMED1_SMALL >> _TAG_PRIMARY_SIZE): return SMALL_DEF; - } - break; - } - } - erts_snprintf(msg, sizeof(msg), "tag_val_def: %#lx", (unsigned long) x); - et_abort(msg, file, line); -#undef file -#undef line -} - /* * XXX: define NUMBER_CODE() here when new representation is used */ diff --git a/erts/emulator/beam/erl_term.h b/erts/emulator/beam/erl_term.h index 2b28762db5..c3234ee349 100644 --- a/erts/emulator/beam/erl_term.h +++ b/erts/emulator/beam/erl_term.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2000-2014. All Rights Reserved. + * Copyright Ericsson AB 2000-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -558,14 +558,6 @@ _ET_DECLARE_CHECKED(Eterm*,tuple_val,Wterm) #define _GETBITS(X,Pos,Size) (((X) >> (Pos)) & ~(~((Uint) 0) << (Size))) -/* - * Creation in node specific data (pids, ports, refs) - */ - -#define _CRE_SIZE 2 - -/* MAX value for the creation field in pid, port and reference */ -#define MAX_CREATION (1 << _CRE_SIZE) /* * PID layout (internal pids): @@ -579,7 +571,7 @@ _ET_DECLARE_CHECKED(Eterm*,tuple_val,Wterm) * * n : number * - * Old pid layout: + * Very old pid layout: * * |3 3 2 2 2 2 2 2|2 2 2 2 1 1 1 1|1 1 1 1 1 1 | | * |1 0 9 8 7 6 5 4|3 2 1 0 9 8 7 6|5 4 3 2 1 0 9 8|7 6 5 4 3 2 1 0| @@ -1129,11 +1121,11 @@ _ET_DECLARE_CHECKED(Uint,loader_y_reg_index,Uint) #define FIRST_VACANT_TAG_DEF 0x12 #if ET_DEBUG -extern unsigned tag_val_def_debug(Wterm, const char*, unsigned); -#define tag_val_def(x) tag_val_def_debug((x),__FILE__,__LINE__) +ERTS_GLB_INLINE unsigned tag_val_def(Wterm, const char*, unsigned); #else -extern unsigned tag_val_def(Wterm); +ERTS_GLB_INLINE unsigned tag_val_def(Wterm); #endif + #define not_eq_tags(X,Y) (tag_val_def((X)) ^ tag_val_def((Y))) #define NUMBER_CODE(x,y) ((tag_val_def(x) << 5) | tag_val_def(y)) @@ -1152,5 +1144,80 @@ extern unsigned tag_val_def(Wterm); void erts_set_literal_tag(Eterm *term, Eterm *hp_start, Eterm hsz); +#if ET_DEBUG +#define ET_ASSERT(expr,file,line) \ +do { \ + if (!(expr)) \ + erl_assert_error("TYPE ASSERTION: " #expr, __FUNCTION__, file, line); \ +} while(0) +#else +#define ET_ASSERT(expr,file,line) do { } while(0) +#endif + +#if ERTS_GLB_INLINE_INCL_FUNC_DEF + +#if ET_DEBUG +ERTS_GLB_INLINE unsigned tag_val_def(Wterm x, const char *file, unsigned line) +#else +ERTS_GLB_INLINE unsigned tag_val_def(Wterm x) +#define file __FILE__ +#define line __LINE__ +#endif +{ + static char *msg = "tag_val_def error"; + + switch (x & _TAG_PRIMARY_MASK) { + case TAG_PRIMARY_LIST: + ET_ASSERT(_list_precond(x),file,line); + return LIST_DEF; + case TAG_PRIMARY_BOXED: { + Eterm hdr = *boxed_val(x); + ET_ASSERT(is_header(hdr),file,line); + switch ((hdr & _TAG_HEADER_MASK) >> _TAG_PRIMARY_SIZE) { + case (_TAG_HEADER_ARITYVAL >> _TAG_PRIMARY_SIZE): return TUPLE_DEF; + case (_TAG_HEADER_POS_BIG >> _TAG_PRIMARY_SIZE): return BIG_DEF; + case (_TAG_HEADER_NEG_BIG >> _TAG_PRIMARY_SIZE): return BIG_DEF; + case (_TAG_HEADER_REF >> _TAG_PRIMARY_SIZE): return REF_DEF; + case (_TAG_HEADER_FLOAT >> _TAG_PRIMARY_SIZE): return FLOAT_DEF; + case (_TAG_HEADER_EXPORT >> _TAG_PRIMARY_SIZE): return EXPORT_DEF; + case (_TAG_HEADER_FUN >> _TAG_PRIMARY_SIZE): return FUN_DEF; + case (_TAG_HEADER_EXTERNAL_PID >> _TAG_PRIMARY_SIZE): return EXTERNAL_PID_DEF; + case (_TAG_HEADER_EXTERNAL_PORT >> _TAG_PRIMARY_SIZE): return EXTERNAL_PORT_DEF; + case (_TAG_HEADER_EXTERNAL_REF >> _TAG_PRIMARY_SIZE): return EXTERNAL_REF_DEF; + case (_TAG_HEADER_MAP >> _TAG_PRIMARY_SIZE): return MAP_DEF; + case (_TAG_HEADER_REFC_BIN >> _TAG_PRIMARY_SIZE): return BINARY_DEF; + case (_TAG_HEADER_HEAP_BIN >> _TAG_PRIMARY_SIZE): return BINARY_DEF; + case (_TAG_HEADER_SUB_BIN >> _TAG_PRIMARY_SIZE): return BINARY_DEF; + case (_TAG_HEADER_BIN_MATCHSTATE >> _TAG_PRIMARY_SIZE): return MATCHSTATE_DEF; + } + + break; + } + case TAG_PRIMARY_IMMED1: { + switch ((x & _TAG_IMMED1_MASK) >> _TAG_PRIMARY_SIZE) { + case (_TAG_IMMED1_PID >> _TAG_PRIMARY_SIZE): return PID_DEF; + case (_TAG_IMMED1_PORT >> _TAG_PRIMARY_SIZE): return PORT_DEF; + case (_TAG_IMMED1_IMMED2 >> _TAG_PRIMARY_SIZE): { + switch ((x & _TAG_IMMED2_MASK) >> _TAG_IMMED1_SIZE) { + case (_TAG_IMMED2_ATOM >> _TAG_IMMED1_SIZE): return ATOM_DEF; + case (_TAG_IMMED2_NIL >> _TAG_IMMED1_SIZE): return NIL_DEF; + } + break; + } + case (_TAG_IMMED1_SMALL >> _TAG_PRIMARY_SIZE): return SMALL_DEF; + } + break; + } + } + erl_assert_error(msg, __FUNCTION__, file, line); +#undef file +#undef line +} +#endif + +#if ET_DEBUG +#define tag_val_def(X) tag_val_def(X, __FILE__, __LINE__) +#endif + #endif /* __ERL_TERM_H */ diff --git a/erts/emulator/beam/erl_thr_progress.c b/erts/emulator/beam/erl_thr_progress.c index 7b06fd840f..542541165b 100644 --- a/erts/emulator/beam/erl_thr_progress.c +++ b/erts/emulator/beam/erl_thr_progress.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2011-2013. All Rights Reserved. + * Copyright Ericsson AB 2011-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/beam/erl_thr_progress.h b/erts/emulator/beam/erl_thr_progress.h index b89cc4c267..b2894ba1fe 100644 --- a/erts/emulator/beam/erl_thr_progress.h +++ b/erts/emulator/beam/erl_thr_progress.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2011-2013. All Rights Reserved. + * Copyright Ericsson AB 2011-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/beam/erl_thr_queue.c b/erts/emulator/beam/erl_thr_queue.c index 7ff456b915..f56d0828dd 100644 --- a/erts/emulator/beam/erl_thr_queue.c +++ b/erts/emulator/beam/erl_thr_queue.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2011-2013. All Rights Reserved. + * Copyright Ericsson AB 2011-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -780,3 +780,35 @@ erts_thr_q_dequeue(ErtsThrQ_t *q) return res; #endif } + +#ifdef USE_LTTNG_VM_TRACEPOINTS +int +erts_thr_q_length_dirty(ErtsThrQ_t *q) +{ + int n = 0; +#ifndef USE_THREADS + void *res; + ErtsThrQElement_t *tmp; + + for (tmp = q->first; tmp != NULL; tmp = tmp->next) { + n++; + } +#else + ErtsThrQElement_t *e; + erts_aint_t inext; + + e = ErtsThrQDirtyReadEl(&q->head.head); + inext = erts_atomic_read_acqb(&e->next); + + while (inext != ERTS_AINT_NULL) { + e = (ErtsThrQElement_t *) inext; + if (e != &q->tail.data.marker) { + /* don't count marker */ + n++; + } + inext = erts_atomic_read_acqb(&e->next); + } +#endif + return n; +} +#endif diff --git a/erts/emulator/beam/erl_thr_queue.h b/erts/emulator/beam/erl_thr_queue.h index 27a6d03224..705a67af4c 100644 --- a/erts/emulator/beam/erl_thr_queue.h +++ b/erts/emulator/beam/erl_thr_queue.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2011-2013. All Rights Reserved. + * Copyright Ericsson AB 2011-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -190,6 +190,10 @@ void erts_thr_q_append_finalize_dequeue_data(ErtsThrQFinDeQ_t *, int erts_thr_q_finalize_dequeue(ErtsThrQFinDeQ_t *); void erts_thr_q_finalize_dequeue_state_init(ErtsThrQFinDeQ_t *); +#ifdef USE_LTTNG_VM_TRACEPOINTS +int erts_thr_q_length_dirty(ErtsThrQ_t *); +#endif + #ifdef ERTS_SMP ERTS_GLB_INLINE ErtsThrPrgrVal erts_thr_q_need_thr_progress(ErtsThrQ_t *q); #endif diff --git a/erts/emulator/beam/erl_threads.h b/erts/emulator/beam/erl_threads.h index e689547d1d..eccd49f2a9 100644 --- a/erts/emulator/beam/erl_threads.h +++ b/erts/emulator/beam/erl_threads.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2001-2013. All Rights Reserved. + * Copyright Ericsson AB 2001-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/beam/erl_time.h b/erts/emulator/beam/erl_time.h index 5242063550..a1c4220633 100644 --- a/erts/emulator/beam/erl_time.h +++ b/erts/emulator/beam/erl_time.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2006-2011. All Rights Reserved. + * Copyright Ericsson AB 2006-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/beam/erl_time_sup.c b/erts/emulator/beam/erl_time_sup.c index f3f528eaf6..346404fe2a 100644 --- a/erts/emulator/beam/erl_time_sup.c +++ b/erts/emulator/beam/erl_time_sup.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1999-2015. All Rights Reserved. + * Copyright Ericsson AB 1999-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -1966,7 +1966,7 @@ send_time_offset_changed_notifications(void *new_offsetp) *patch_refp = ref; ASSERT(hsz == size_object(message_template)); message = copy_struct(message_template, hsz, &hp, ohp); - erts_queue_message(rp, &rp_locks, mp, message, NIL); + erts_queue_message(rp, &rp_locks, mp, message); } erts_smp_proc_unlock(rp, rp_locks); } diff --git a/erts/emulator/beam/erl_trace.c b/erts/emulator/beam/erl_trace.c index 41876b8c62..bd88769dfc 100644 --- a/erts/emulator/beam/erl_trace.c +++ b/erts/emulator/beam/erl_trace.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1999-2014. All Rights Reserved. + * Copyright Ericsson AB 1999-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -20,6 +20,19 @@ /* * Support functions for tracing. + * + * Ideas for future speed improvements in tracing framework: + * * Move ErtsTracerNif into ErtsTracer + * + Removes need for locking + * + Removes hash lookup overhead + * + Use a refc on the ErtsTracerNif to know when it can + * be freed. We don't want to allocate a separate + * ErtsTracerNif for each module used. + * * Optimize GenericBp for cache locality by reusing equivalent + * GenericBp and GenericBpData in multiple tracer points. + * + Possibly we want to use specialized instructions for different + * types of trace so that the knowledge of which struct is used + * can be in the instruction. */ #ifdef HAVE_CONFIG_H @@ -39,6 +52,7 @@ #include "erl_bits.h" #include "erl_thr_progress.h" #include "erl_bif_unique.h" +#include "erl_map.h" #if 0 #define DEBUG_PRINTOUTS @@ -46,17 +60,15 @@ #undef DEBUG_PRINTOUTS #endif -extern BeamInstr beam_return_to_trace[1]; /* OpCode(i_return_to_trace) */ -extern BeamInstr beam_return_trace[1]; /* OpCode(i_return_trace) */ -extern BeamInstr beam_return_time_trace[1]; /* OpCode(i_return_time_trace) */ - /* Pseudo export entries. Never filled in with data, only used to yield unique pointers of the correct type. */ Export exp_send, exp_receive, exp_timeout; -static Eterm system_seq_tracer; -static Uint default_trace_flags; -static Eterm default_tracer; +static ErtsTracer system_seq_tracer; +static Uint default_proc_trace_flags; +static ErtsTracer default_proc_tracer; +static Uint default_port_trace_flags; +static ErtsTracer default_port_tracer; static Eterm system_monitor; static Eterm system_profile; @@ -70,8 +82,6 @@ static erts_smp_rwmtx_t sys_trace_rwmtx; enum ErtsSysMsgType { SYS_MSG_TYPE_UNDEFINED, - SYS_MSG_TYPE_TRACE, - SYS_MSG_TYPE_SEQTRACE, SYS_MSG_TYPE_SYSMON, SYS_MSG_TYPE_ERRLGR, SYS_MSG_TYPE_PROC_MSG, @@ -176,7 +186,7 @@ take_timestamp(ErtsTraceTimeStamp *tsp, int ts_type) hsz += 3; /* 2-tuple */ raw_unique = erts_raw_get_unique_monotonic_integer(); tsp->u.monotonic.raw_unique = raw_unique; - hsz += erts_raw_unique_monotonic_integer_heap_size(raw_unique); + hsz += erts_raw_unique_monotonic_integer_heap_size(raw_unique, 0); } return hsz; } @@ -216,8 +226,7 @@ write_timestamp(ErtsTraceTimeStamp *tsp, Eterm **hpp) return emtime; raw = tsp->u.monotonic.raw_unique; - unique = erts_raw_make_unique_monotonic_integer_value(hpp, - raw); + unique = erts_raw_make_unique_monotonic_integer_value(hpp, raw, 0); res = TUPLE2(*hpp, emtime, unique); *hpp += 3; return res; @@ -299,43 +308,6 @@ write_ts(int ts_type, Eterm *hp, ErlHeapFragment *bp, Process *tracer) return res; } -/* - * Patch a timestamp into a tuple. The tuple MUST be the last thing - * built on the heap before the call, and the timestamp MUST be - * the last thing after the call. This since patch_ts() might adjust - * the size of the used area. - */ - -#define PATCH_TS__(Type, Tuple, Hp, Bp, Tracer) \ - do { \ - int ts_type__ = (Type); \ - if (ts_type__) \ - patch_ts(ts_type__, (Tuple), (Hp), (Bp), (Tracer)); \ - } while (0) - -#ifdef ERTS_SMP -#define PATCH_TS(Type, Tuple, Hp, Bp, Tracer) \ - PATCH_TS__((Type), (Tuple), (Hp), (Bp), NULL) -#else -#define PATCH_TS(Type, Tuple, Hp, Bp, Tracer) \ - PATCH_TS__((Type), (Tuple), (Hp), (Bp), (Tracer)) -#endif - -static ERTS_INLINE void -patch_ts(int ts_type, Eterm tuple, Eterm* hp, ErlHeapFragment *bp, Process *tracer) -{ - Eterm *tptr = tuple_val(tuple); - int arity = arityval(*tptr); - - ASSERT(ts_type); - ASSERT((tptr+arity+1) == hp); - - tptr[0] = make_arityval(arity+1); - tptr[1] = am_trace_ts; - - *hp = write_ts(ts_type, hp+1, bp, tracer); -} - #ifdef ERTS_SMP static void enqueue_sys_msg_unlocked(enum ErtsSysMsgType type, Eterm from, @@ -350,6 +322,14 @@ static void enqueue_sys_msg(enum ErtsSysMsgType type, static void init_sys_msg_dispatcher(void); #endif +static void init_tracer_nif(void); +static int tracer_cmp_fun(void*, void*); +static HashValue tracer_hash_fun(void*); +static void *tracer_alloc_fun(void*); +static void tracer_free_fun(void*); + +typedef struct ErtsTracerNif_ ErtsTracerNif; + void erts_init_trace(void) { erts_smp_rwmtx_opt_t rwmtx_opts = ERTS_SMP_RWMTX_OPT_DEFAULT_INITER; rwmtx_opts.type = ERTS_SMP_RWMTX_TYPE_EXTREMELY_FREQUENT_READ; @@ -363,80 +343,41 @@ void erts_init_trace(void) { erts_bif_trace_init(); erts_system_monitor_clear(NULL); erts_system_profile_clear(NULL); - default_trace_flags = F_INITIAL_TRACE_FLAGS; - default_tracer = NIL; - system_seq_tracer = am_false; + default_proc_trace_flags = F_INITIAL_TRACE_FLAGS; + default_proc_tracer = erts_tracer_nil; + default_port_trace_flags = F_INITIAL_TRACE_FLAGS; + default_port_tracer = erts_tracer_nil; + system_seq_tracer = erts_tracer_nil; #ifdef ERTS_SMP init_sys_msg_dispatcher(); #endif + init_tracer_nif(); } -static Eterm system_seq_tracer; - #define ERTS_ALLOC_SYSMSG_HEAP(SZ, BPP, OHPP, UNUSED) \ (*(BPP) = new_message_buffer((SZ)), \ *(OHPP) = &(*(BPP))->off_heap, \ (*(BPP))->mem) -#ifdef ERTS_SMP -#define ERTS_ENQ_TRACE_MSG(FPID, TPID, MSG, BP) \ -do { \ - ERTS_LC_ASSERT(erts_smp_lc_mtx_is_locked(&smq_mtx)); \ - enqueue_sys_msg_unlocked(SYS_MSG_TYPE_TRACE, (FPID), (TPID), (MSG), (BP)); \ -} while(0) -#else -#define ERTS_ENQ_TRACE_MSG(FPID, TPROC, MSG, BP) \ - do { \ - ErtsMessage *mp__ = erts_alloc_message(0, NULL); \ - mp__->data.heap_frag = (BP); \ - erts_queue_message((TPROC), NULL, mp__, (MSG), NIL); \ - } while (0) -#endif - -/* - * NOTE that the ERTS_GET_TRACER_REF() returns from the function (!!!) - * using it, and resets the parameters used if the tracer is invalid, i.e., - * use it with extreme care! - */ -#ifdef ERTS_SMP -#define ERTS_NULL_TRACER_REF NIL -#define ERTS_TRACER_REF_TYPE Eterm - /* In the smp case, we never find the tracer invalid here (the sys - message dispatcher thread takes care of that). */ -#define ERTS_GET_TRACER_REF(RES, TPID, TRACEE_FLGS) \ -do { (RES) = (TPID); } while(0) -int -erts_is_tracer_proc_valid(Process* p) -{ - return 1; -} -#else -#define ERTS_NULL_TRACER_REF NULL -#define ERTS_TRACER_REF_TYPE Process * -#define ERTS_GET_TRACER_REF(RES, TPID, TRACEE_FLGS) \ -do { \ - (RES) = erts_proc_lookup((TPID)); \ - if (!(RES) || !(ERTS_TRACE_FLAGS((RES)) & F_TRACER)) { \ - (TPID) = NIL; \ - (TRACEE_FLGS) &= ~TRACEE_FLAGS; \ - return; \ - } \ -} while (0) -int -erts_is_tracer_proc_valid(Process* p) -{ - Process* tracer; +static ERTS_INLINE int +send_to_tracer_nif_raw(Process *c_p, Process *tracee, const ErtsTracer tracer, + Uint trace_flags, Eterm t_p_id, ErtsTracerNif *tnif, + Eterm tag, Eterm msg, Eterm extra, Eterm pam_result); +static ERTS_INLINE int +send_to_tracer_nif(Process *c_p, ErtsPTabElementCommon *t_p, + Eterm t_p_id, ErtsTracerNif *tnif, Eterm tag, + Eterm msg, Eterm extra); +static ERTS_INLINE Eterm +call_enabled_tracer(Process *c_p, const ErtsTracer tracer, + ErtsTracerNif **tnif_ref, Eterm tag, Eterm t_p_id); +static int +is_tracer_proc_enabled(Process* c_p, ErtsProcLocks c_p_locks, + ErtsPTabElementCommon *t_p, + ErtsTracerNif **tnif_ret, Eterm tag); - tracer = erts_proc_lookup(ERTS_TRACER_PROC(p)); - if (tracer && ERTS_TRACE_FLAGS(tracer) & F_TRACER) { - return 1; - } else { - ERTS_TRACER_PROC(p) = NIL; - ERTS_TRACE_FLAGS(p) = ~TRACEE_FLAGS; - return 0; - } -} -#endif +#define SEND_TO_TRACER(c_p, tag, msg) \ + send_to_tracer_nif(c_p, &(c_p)->common, (c_p)->common.id, NULL, tag, \ + msg, THE_NON_VALUE) static Uint active_sched; @@ -451,19 +392,6 @@ static void exiting_reset(Eterm exiting) { erts_smp_rwmtx_rwlock(&sys_trace_rwmtx); - if (exiting == default_tracer) { - default_tracer = NIL; - default_trace_flags &= TRACEE_FLAGS; -#ifdef DEBUG - default_trace_flags |= F_INITIAL_TRACE_FLAGS; -#endif - } - if (exiting == system_seq_tracer) { -#ifdef DEBUG_PRINTOUTS - erts_fprintf(stderr, "seq tracer %T exited\n", exiting); -#endif - system_seq_tracer = am_false; - } if (exiting == system_monitor) { #ifdef ERTS_SMP system_monitor = NIL; @@ -488,11 +416,7 @@ erts_trace_check_exiting(Eterm exiting) { int reset = 0; erts_smp_rwmtx_rlock(&sys_trace_rwmtx); - if (exiting == default_tracer) - reset = 1; - else if (exiting == system_seq_tracer) - reset = 1; - else if (exiting == system_monitor) + if (exiting == system_monitor) reset = 1; else if (exiting == system_profile) reset = 1; @@ -501,23 +425,26 @@ erts_trace_check_exiting(Eterm exiting) exiting_reset(exiting); } -static ERTS_INLINE int -is_valid_tracer(Eterm tracer) -{ - return erts_proc_lookup(tracer) || erts_is_valid_tracer_port(tracer); -} - -Eterm -erts_set_system_seq_tracer(Process *c_p, ErtsProcLocks c_p_locks, Eterm new) +ErtsTracer +erts_set_system_seq_tracer(Process *c_p, ErtsProcLocks c_p_locks, ErtsTracer new) { - Eterm old; + ErtsTracer old; - if (new != am_false && !is_valid_tracer(new)) - return THE_NON_VALUE; + if (!ERTS_TRACER_IS_NIL(new)) { + Eterm nif_result = call_enabled_tracer( + NULL, new, NULL, + am_trace_status, am_undefined); + switch (nif_result) { + case am_trace: break; + default: + return THE_NON_VALUE; + } + } erts_smp_rwmtx_rwlock(&sys_trace_rwmtx); old = system_seq_tracer; - system_seq_tracer = new; + system_seq_tracer = erts_tracer_nil; + erts_tracer_update(&system_seq_tracer, new); #ifdef DEBUG_PRINTOUTS erts_fprintf(stderr, "set seq tracer new=%T old=%T\n", new, old); @@ -526,66 +453,132 @@ erts_set_system_seq_tracer(Process *c_p, ErtsProcLocks c_p_locks, Eterm new) return old; } -Eterm +ErtsTracer erts_get_system_seq_tracer(void) { - Eterm st; + ErtsTracer st; erts_smp_rwmtx_rlock(&sys_trace_rwmtx); st = system_seq_tracer; #ifdef DEBUG_PRINTOUTS erts_fprintf(stderr, "get seq tracer %T\n", st); #endif erts_smp_rwmtx_runlock(&sys_trace_rwmtx); + + if (st != erts_tracer_nil && + call_enabled_tracer(NULL, st, NULL, am_trace_status, am_undefined) == am_remove) { + erts_set_system_seq_tracer(NULL, 0, erts_tracer_nil); + st = erts_tracer_nil; + } + return st; } static ERTS_INLINE void -get_default_tracing(Uint *flagsp, Eterm *tracerp) -{ - if (!(default_trace_flags & TRACEE_FLAGS)) - default_tracer = NIL; - - if (is_nil(default_tracer)) { - default_trace_flags &= ~TRACEE_FLAGS; - } else if (is_internal_pid(default_tracer)) { - if (!erts_proc_lookup(default_tracer)) { - reset_tracer: - default_trace_flags &= ~TRACEE_FLAGS; - default_tracer = NIL; - } +get_default_tracing(Uint *flagsp, ErtsTracer *tracerp, + Uint *default_trace_flags, + ErtsTracer *default_tracer) +{ + if (!(*default_trace_flags & TRACEE_FLAGS)) + ERTS_TRACER_CLEAR(default_tracer); + + if (ERTS_TRACER_IS_NIL(*default_tracer)) { + *default_trace_flags &= ~TRACEE_FLAGS; } else { - ASSERT(is_internal_port(default_tracer)); - if (!erts_is_valid_tracer_port(default_tracer)) - goto reset_tracer; + Eterm nif_result = call_enabled_tracer( + NULL, *default_tracer, NULL, + am_trace_status, am_undefined); + switch (nif_result) { + case am_trace: break; + default: { + ErtsTracer curr_default_tracer = *default_tracer; + if (tracerp) { + /* we only have a rlock, so we have to unlock and then rwlock */ + erts_smp_rwmtx_runlock(&sys_trace_rwmtx); + erts_smp_rwmtx_rwlock(&sys_trace_rwmtx); + } + /* check if someone else changed default tracer + while we got the write lock, if so we don't do + anything. */ + if (curr_default_tracer == *default_tracer) { + *default_trace_flags &= ~TRACEE_FLAGS; + ERTS_TRACER_CLEAR(default_tracer); + } + if (tracerp) { + erts_smp_rwmtx_rwunlock(&sys_trace_rwmtx); + erts_smp_rwmtx_rlock(&sys_trace_rwmtx); + } + } + } } if (flagsp) - *flagsp = default_trace_flags; - if (tracerp) - *tracerp = default_tracer; + *flagsp = *default_trace_flags; + if (tracerp) { + erts_tracer_update(tracerp,*default_tracer); + } +} + +static ERTS_INLINE void +erts_change_default_tracing(int setflags, Uint flags, + const ErtsTracer tracer, + Uint *default_trace_flags, + ErtsTracer *default_tracer) +{ + if (setflags) + *default_trace_flags |= flags; + else + *default_trace_flags &= ~flags; + + erts_tracer_update(default_tracer, tracer); + + get_default_tracing(NULL, NULL, default_trace_flags, default_tracer); } void -erts_change_default_tracing(int setflags, Uint *flagsp, Eterm *tracerp) +erts_change_default_proc_tracing(int setflags, Uint flagsp, + const ErtsTracer tracer) { erts_smp_rwmtx_rwlock(&sys_trace_rwmtx); - if (flagsp) { - if (setflags) - default_trace_flags |= *flagsp; - else - default_trace_flags &= ~(*flagsp); - } - if (tracerp) - default_tracer = *tracerp; - get_default_tracing(flagsp, tracerp); + erts_change_default_tracing( + setflags, flagsp, tracer, + &default_proc_trace_flags, + &default_proc_tracer); erts_smp_rwmtx_rwunlock(&sys_trace_rwmtx); } void -erts_get_default_tracing(Uint *flagsp, Eterm *tracerp) +erts_change_default_port_tracing(int setflags, Uint flagsp, + const ErtsTracer tracer) +{ + erts_smp_rwmtx_rwlock(&sys_trace_rwmtx); + erts_change_default_tracing( + setflags, flagsp, tracer, + &default_port_trace_flags, + &default_port_tracer); + erts_smp_rwmtx_rwunlock(&sys_trace_rwmtx); +} + +void +erts_get_default_proc_tracing(Uint *flagsp, ErtsTracer *tracerp) { erts_smp_rwmtx_rlock(&sys_trace_rwmtx); - get_default_tracing(flagsp, tracerp); + *tracerp = erts_tracer_nil; /* initialize */ + get_default_tracing( + flagsp, tracerp, + &default_proc_trace_flags, + &default_proc_tracer); + erts_smp_rwmtx_runlock(&sys_trace_rwmtx); +} + +void +erts_get_default_port_tracing(Uint *flagsp, ErtsTracer *tracerp) +{ + erts_smp_rwmtx_rlock(&sys_trace_rwmtx); + *tracerp = erts_tracer_nil; /* initialize */ + get_default_tracing( + flagsp, tracerp, + &default_port_trace_flags, + &default_port_tracer); erts_smp_rwmtx_runlock(&sys_trace_rwmtx); } @@ -623,29 +616,21 @@ erts_get_system_profile(void) { return profile; } -#ifdef ERTS_SMP -static void -do_send_to_port(Eterm to, - Port* unused_port, - Eterm from, - enum ErtsSysMsgType type, - Eterm message) -{ - Uint sz = size_object(message); - ErlHeapFragment *bp = new_message_buffer(sz); - Uint *hp = bp->mem; - Eterm msg = copy_struct(message, sz, &hp, &bp->off_heap); - - enqueue_sys_msg_unlocked(type, from, to, msg, bp); -} -#define WRITE_SYS_MSG_TO_PORT write_sys_msg_to_port +#ifdef HAVE_ERTS_NOW_CPU +# define GET_NOW(m, s, u) \ +do { \ + if (erts_cpu_timestamp) \ + erts_get_now_cpu(m, s, u); \ + else \ + get_now(m, s, u); \ +} while (0) #else -#define WRITE_SYS_MSG_TO_PORT do_send_to_port +# define GET_NOW(m, s, u) do {get_now(m, s, u);} while (0) #endif static void -WRITE_SYS_MSG_TO_PORT(Eterm unused_to, +write_sys_msg_to_port(Eterm unused_to, Port* trace_port, Eterm unused_from, enum ErtsSysMsgType unused_type, @@ -672,150 +657,6 @@ WRITE_SYS_MSG_TO_PORT(Eterm unused_to, erts_free(ERTS_ALC_T_TMP, (void *) buffer); } - -#ifndef ERTS_SMP -/* Send {trace_ts, Pid, out, 0, Timestamp} - * followed by {trace_ts, Pid, in, 0, NewTimestamp} - * - * 'NewTimestamp' through patch_ts(). - */ -static void -do_send_schedfix_to_port(Port *trace_port, Eterm pid, Eterm timestamp, int ts_type) { -#define LOCAL_HEAP_SIZE (5+5+ERTS_TRACE_PATCH_TS_MAX_SIZE) - DeclareTmpHeapNoproc(local_heap,LOCAL_HEAP_SIZE); - Eterm message; - Eterm *hp; - Eterm mfarity; - - UseTmpHeapNoproc(LOCAL_HEAP_SIZE); - ASSERT(is_pid(pid)); - ASSERT(is_tuple(timestamp)); - ASSERT(*tuple_val(timestamp) == make_arityval(3)); - - hp = local_heap; - mfarity = make_small(0); - message = TUPLE5(hp, am_trace_ts, pid, am_out, mfarity, timestamp); - /* Note, hp is deliberately NOT incremented since it will be reused */ - - do_send_to_port(trace_port->common.id, - trace_port, - pid, - SYS_MSG_TYPE_UNDEFINED, - message); - - - message = TUPLE5(hp, am_trace_ts, pid, am_in, mfarity, - NIL /* Will be overwritten by timestamp */); - hp += 6; - hp[-1] = write_ts(ts_type, hp, NULL, NULL); - - do_send_to_port(trace_port->common.id, - trace_port, - pid, - SYS_MSG_TYPE_UNDEFINED, - message); - UnUseTmpHeapNoproc(LOCAL_HEAP_SIZE); -#undef LOCAL_HEAP_SIZE -} -#endif - -/* If (c_p != NULL), a fake schedule out/in message pair will be sent, - * if the driver so requests. - * It is assumed that 'message' is not an 'out' message. - * - * 'c_p' is the currently executing process, "tracee" is the traced process - * which 'message' concerns => if (*tracee_flags & F_TIMESTAMP_MASK), - * 'message' must contain a timestamp. - */ -static void -send_to_port(Process *c_p, Eterm message, - Eterm *tracer_pid, Uint *tracee_flags) { - Port* trace_port; -#ifndef ERTS_SMP - int ts_type; -#define LOCAL_HEAP_SIZE ERTS_TRACE_PATCH_TS_MAX_SIZE - Eterm ts; - DeclareTmpHeapNoproc(local_heap,LOCAL_HEAP_SIZE); -#endif - - ASSERT(is_internal_port(*tracer_pid)); -#ifdef ERTS_SMP - if (is_not_internal_port(*tracer_pid)) - return; - - trace_port = NULL; -#else - - trace_port = erts_id2port_sflgs(*tracer_pid, - NULL, - 0, - ERTS_PORT_SFLGS_INVALID_TRACER_LOOKUP); - - if (!trace_port) { - *tracee_flags &= ~TRACEE_FLAGS; - *tracer_pid = NIL; - return; - } - - /* - * Make a fake schedule only if the current process is traced - * with 'running' and 'timestamp'. - */ - - if ( c_p == NULL || - (! IS_TRACED_FL(c_p, F_TRACE_SCHED | F_TIMESTAMP_MASK))) { -#endif - do_send_to_port(*tracer_pid, - trace_port, - c_p ? c_p->common.id : NIL, - SYS_MSG_TYPE_TRACE, - message); -#ifndef ERTS_SMP - erts_port_release(trace_port); - return; - } - - /* - * Note that the process being traced for some type of trace messages - * (e.g. getting_linked) need not be the current process. That other - * process might not have timestamps enabled. - */ - UseTmpHeapNoproc(LOCAL_HEAP_SIZE); - - /* A fake schedule might be needed. - * Create a dummy trace message with timestamp to be - * passed to do_send_schedfix_to_port(). - */ - ts_type = TFLGS_TS_TYPE(c_p); - ts = write_ts(ts_type, local_heap, NULL, NULL); - - trace_port->control_flags &= ~PORT_CONTROL_FLAG_HEAVY; - do_send_to_port(*tracer_pid, - trace_port, - c_p ? c_p->common.id : NIL, - SYS_MSG_TYPE_TRACE, - message); - - if (trace_port->control_flags & PORT_CONTROL_FLAG_HEAVY) { - /* The driver has just informed us that the last write took a - * non-neglectible amount of time. - * - * We need to fake some trace messages to compensate for the time the - * current process had to sacrifice for the writing of the previous - * trace message. We pretend that the process got scheduled out - * just after writning the real trace message, and now gets scheduled - * in again. - */ - do_send_schedfix_to_port(trace_port, c_p->common.id, ts, ts_type); - } - - erts_port_release(trace_port); - - UnUseTmpHeapNoproc(LOCAL_HEAP_SIZE); -#undef LOCAL_HEAP_SIZE -#endif -} - #ifndef ERTS_SMP /* Profile send * Checks if profiler is port or process @@ -844,11 +685,11 @@ profile_send(Eterm from, Eterm message) { 0, ERTS_PORT_SFLGS_INVALID_TRACER_LOOKUP); if (profiler_port) { - do_send_to_port(profiler, - profiler_port, - NIL, /* or current process->common.id */ - SYS_MSG_TYPE_SYSPROF, - message); + write_sys_msg_to_port(profiler, + profiler_port, + NIL, /* or current process->common.id */ + SYS_MSG_TYPE_SYSPROF, + message); erts_port_release(profiler_port); } @@ -868,154 +709,26 @@ profile_send(Eterm from, Eterm message) { else msg = copy_struct(message, sz, &hp, &mp->hfrag.off_heap); - erts_queue_message(profile_p, NULL, mp, msg, NIL); + erts_queue_message(profile_p, NULL, mp, msg); } } #endif - -/* A fake schedule out/in message pair will be sent, - * if the driver so requests. - * - * 'c_p' is the currently executing process, may be NULL. - */ -static void -seq_trace_send_to_port(Process *c_p, - Eterm seq_tracer, - Eterm message) -{ - Port* trace_port; -#ifndef ERTS_SMP - int ts_type; - Eterm ts; -#define LOCAL_HEAP_SIZE ERTS_TRACE_PATCH_TS_MAX_SIZE - DeclareTmpHeapNoproc(local_heap,LOCAL_HEAP_SIZE); - UseTmpHeapNoproc(LOCAL_HEAP_SIZE); -#endif - - ASSERT(is_internal_port(seq_tracer)); -#ifdef ERTS_SMP - if (is_not_internal_port(seq_tracer)) - return; - - trace_port = NULL; -#else - trace_port = erts_id2port_sflgs(seq_tracer, - NULL, - 0, - ERTS_PORT_SFLGS_INVALID_TRACER_LOOKUP); - if (!trace_port) { - system_seq_tracer = am_false; -#ifndef ERTS_SMP - UnUseTmpHeapNoproc(LOCAL_HEAP_SIZE); -#endif - return; - } - - if (c_p == NULL - || (! IS_TRACED_FL(c_p, F_TRACE_SCHED | F_TIMESTAMP_MASK))) { -#endif - do_send_to_port(seq_tracer, - trace_port, - c_p ? c_p->common.id : NIL, - SYS_MSG_TYPE_SEQTRACE, - message); - -#ifndef ERTS_SMP - erts_port_release(trace_port); - UnUseTmpHeapNoproc(LOCAL_HEAP_SIZE); - return; - } - /* Make a fake schedule only if the current process is traced - * with 'running' and 'timestamp'. - */ - - /* A fake schedule might be needed. - * Create a dummy trace message with timestamp to be - * passed to do_send_schedfix_to_port(). - */ - ts_type = TFLGS_TS_TYPE(c_p); - ts = write_ts(ts_type, local_heap, NULL, NULL); - - trace_port->control_flags &= ~PORT_CONTROL_FLAG_HEAVY; - do_send_to_port(seq_tracer, - trace_port, - c_p ? c_p->common.id : NIL, - SYS_MSG_TYPE_SEQTRACE, - message); - - if (trace_port->control_flags & PORT_CONTROL_FLAG_HEAVY) { - /* The driver has just informed us that the last write took a - * non-neglectible amount of time. - * - * We need to fake some trace messages to compensate for the time the - * current process had to sacrifice for the writing of the previous - * trace message. We pretend that the process got scheduled out - * just after writing the real trace message, and now gets scheduled - * in again. - */ - do_send_schedfix_to_port(trace_port, c_p->common.id, ts, ts_type); - } - - erts_port_release(trace_port); - - UnUseTmpHeapNoproc(LOCAL_HEAP_SIZE); -#undef LOCAL_HEAP_SIZE -#endif -} - -static ERTS_INLINE void -send_to_tracer(Process *tracee, - ERTS_TRACER_REF_TYPE tracer_ref, - Eterm msg, - Eterm **hpp, - ErlHeapFragment *bp, - int no_fake_sched) -{ - ERTS_SMP_LC_ASSERT(erts_proc_lc_my_proc_locks(tracee)); - - erts_smp_mtx_lock(&smq_mtx); - - if (is_internal_pid(ERTS_TRACER_PROC(tracee))) { - PATCH_TS(TFLGS_TS_TYPE(tracee), msg, *hpp, bp, tracer_ref); - ERTS_ENQ_TRACE_MSG(tracee->common.id, tracer_ref, msg, bp); - } - else { - ASSERT(is_internal_port(ERTS_TRACER_PROC(tracee))); - PATCH_TS(TFLGS_TS_TYPE(tracee), msg, *hpp, NULL, NULL); - send_to_port(no_fake_sched ? NULL : tracee, - msg, - &ERTS_TRACER_PROC(tracee), - &ERTS_TRACE_FLAGS(tracee)); - } - - erts_smp_mtx_unlock(&smq_mtx); - -} - static void -trace_sched_aux(Process *p, Eterm what, int never_fake_sched) +trace_sched_aux(Process *p, ErtsProcLocks locks, Eterm what) { -#define LOCAL_HEAP_SIZE (5+4+1+ERTS_TRACE_PATCH_TS_MAX_SIZE) - DeclareTmpHeap(local_heap,LOCAL_HEAP_SIZE,p); - Eterm tmp, mess, *hp; - ErlHeapFragment *bp = NULL; - ErlOffHeap *off_heap; - ERTS_TRACER_REF_TYPE tracer_ref = ERTS_NULL_TRACER_REF; - int sched_no, curr_func, to_port, no_fake_sched; + Eterm tmp, *hp; + int curr_func; + ErtsTracerNif *tnif = NULL; - if (is_nil(ERTS_TRACER_PROC(p))) + if (ERTS_TRACER_IS_NIL(ERTS_TRACER(p))) return; - no_fake_sched = never_fake_sched; - switch (what) { case am_out: case am_out_exiting: case am_out_exited: - no_fake_sched = 1; - break; case am_in: case am_in_exiting: break; @@ -1024,16 +737,8 @@ trace_sched_aux(Process *p, Eterm what, int never_fake_sched) break; } - sched_no = IS_TRACED_FL(p, F_TRACE_SCHED_NO); - to_port = is_internal_port(ERTS_TRACER_PROC(p)); - - if (!to_port) { - ASSERT(is_internal_pid(ERTS_TRACER_PROC(p))); - - ERTS_GET_TRACER_REF(tracer_ref, - ERTS_TRACER_PROC(p), - ERTS_TRACE_FLAGS(p)); - } + if (!is_tracer_proc_enabled(p, locks, &p->common, &tnif, what)) + return; if (ERTS_PROC_IS_EXITING(p)) curr_func = 0; @@ -1043,44 +748,16 @@ trace_sched_aux(Process *p, Eterm what, int never_fake_sched) curr_func = p->current != NULL; } - UseTmpHeap(LOCAL_HEAP_SIZE,p); - - if (to_port) - hp = local_heap; - else { - Uint size = 5; - if (curr_func) - size += 4; - if (sched_no) - size += 1; - size += PATCH_TS_SIZE(p); - hp = ERTS_ALLOC_SYSMSG_HEAP(size, &bp, &off_heap, tracer_ref); - } - if (!curr_func) { tmp = make_small(0); } else { + hp = HAlloc(p, 4); tmp = TUPLE3(hp,p->current[0],p->current[1],make_small(p->current[2])); hp += 4; } - if (!sched_no) { - mess = TUPLE4(hp, am_trace, p->common.id, what, tmp); - hp += 5; - } - else { -#ifdef ERTS_SMP - Eterm sched_id = make_small(p->scheduler_data->no); -#else - Eterm sched_id = make_small(1); -#endif - mess = TUPLE5(hp, am_trace, p->common.id, what, sched_id, tmp); - hp += 6; - } - - send_to_tracer(p, tracer_ref, mess, &hp, bp, no_fake_sched); - UnUseTmpHeap(LOCAL_HEAP_SIZE,p); -#undef LOCAL_HEAP_SIZE + send_to_tracer_nif(p, &p->common, p->common.id, tnif, + what, tmp, THE_NON_VALUE); } /* Send {trace_ts, Pid, What, {Mod, Func, Arity}, Timestamp} @@ -1090,9 +767,9 @@ trace_sched_aux(Process *p, Eterm what, int never_fake_sched) * 'out_exiting', or 'out_exited'. */ void -trace_sched(Process *p, Eterm what) +trace_sched(Process *p, ErtsProcLocks locks, Eterm what) { - trace_sched_aux(p, what, 0); + trace_sched_aux(p, locks, what); } /* Send {trace_ts, Pid, Send, Msg, DestPid, Timestamp} @@ -1103,140 +780,51 @@ trace_sched(Process *p, Eterm what) void trace_send(Process *p, Eterm to, Eterm msg) { - Eterm operation; - unsigned sz_msg; - unsigned sz_to; - Eterm* hp; - Eterm mess; - - if (!ARE_TRACE_FLAGS_ON(p, F_TRACE_SEND)) { - return; - } + Eterm operation = am_send; + ErtsTracerNif *tnif = NULL; + + ASSERT(ARE_TRACE_FLAGS_ON(p, F_TRACE_SEND)); - operation = am_send; if (is_internal_pid(to)) { if (!erts_proc_lookup(to)) goto send_to_non_existing_process; } else if(is_external_pid(to) && external_pid_dist_entry(to) == erts_this_dist_entry) { - char *s; send_to_non_existing_process: - s = "send_to_non_existing_process"; - operation = am_atom_put(s, sys_strlen(s)); + operation = am_send_to_non_existing_process; } - if (is_internal_port(ERTS_TRACER_PROC(p))) { -#define LOCAL_HEAP_SIZE (6 + ERTS_TRACE_PATCH_TS_MAX_SIZE) - DeclareTmpHeapNoproc(local_heap,LOCAL_HEAP_SIZE); - UseTmpHeapNoproc(LOCAL_HEAP_SIZE); - - hp = local_heap; - mess = TUPLE5(hp, am_trace, p->common.id, operation, msg, to); - hp += 6; - erts_smp_mtx_lock(&smq_mtx); - PATCH_TS(TFLGS_TS_TYPE(p), mess, hp, NULL, NULL); - send_to_port(p, mess, &ERTS_TRACER_PROC(p), &ERTS_TRACE_FLAGS(p)); - UnUseTmpHeapNoproc(LOCAL_HEAP_SIZE); -#undef LOCAL_HEAP_SIZE - erts_smp_mtx_unlock(&smq_mtx); - } else { - Uint need; - ErlHeapFragment *bp; - ErlOffHeap *off_heap; - ERTS_TRACER_REF_TYPE tracer_ref; - - ASSERT(is_internal_pid(ERTS_TRACER_PROC(p))); - - ERTS_GET_TRACER_REF(tracer_ref, - ERTS_TRACER_PROC(p), - ERTS_TRACE_FLAGS(p)); - - sz_msg = size_object(msg); - sz_to = size_object(to); - need = sz_msg + sz_to + 6 + PATCH_TS_SIZE(p); - - hp = ERTS_ALLOC_SYSMSG_HEAP(need, &bp, &off_heap, tracer_ref); - - to = copy_struct(to, - sz_to, - &hp, - off_heap); - msg = copy_struct(msg, - sz_msg, - &hp, - off_heap); - mess = TUPLE5(hp, am_trace, p->common.id, operation, msg, to); - hp += 6; - - erts_smp_mtx_lock(&smq_mtx); - - PATCH_TS(TFLGS_TS_TYPE(p), mess, hp, bp, tracer_ref); - ERTS_ENQ_TRACE_MSG(p->common.id, tracer_ref, mess, bp); - erts_smp_mtx_unlock(&smq_mtx); - } + if (is_tracer_proc_enabled(p, ERTS_PROC_LOCK_MAIN, &p->common, &tnif, operation)) + send_to_tracer_nif(p, &p->common, p->common.id, tnif, operation, msg, to); } /* Send {trace_ts, Pid, receive, Msg, Timestamp} * or {trace, Pid, receive, Msg} */ void -trace_receive(Process *rp, Eterm msg) +trace_receive(Process *c_p, Eterm msg) { - Eterm mess; - size_t sz_msg; - Eterm* hp; - - if (is_internal_port(ERTS_TRACER_PROC(rp))) { -#define LOCAL_HEAP_SIZE (5+ERTS_TRACE_PATCH_TS_MAX_SIZE) - DeclareTmpHeapNoproc(local_heap,LOCAL_HEAP_SIZE); - UseTmpHeapNoproc(LOCAL_HEAP_SIZE); - - hp = local_heap; - mess = TUPLE4(hp, am_trace, rp->common.id, am_receive, msg); - hp += 5; - erts_smp_mtx_lock(&smq_mtx); - PATCH_TS(TFLGS_TS_TYPE(rp), mess, hp, NULL, NULL); - send_to_port(rp, mess, &ERTS_TRACER_PROC(rp), &ERTS_TRACE_FLAGS(rp)); - UnUseTmpHeapNoproc(LOCAL_HEAP_SIZE); -#undef LOCAL_HEAP_SIZE - erts_smp_mtx_unlock(&smq_mtx); - } else { - Uint hsz; - ErlHeapFragment *bp; - ErlOffHeap *off_heap; - ERTS_TRACER_REF_TYPE tracer_ref; - - ASSERT(is_internal_pid(ERTS_TRACER_PROC(rp))); - - ERTS_GET_TRACER_REF(tracer_ref, - ERTS_TRACER_PROC(rp), - ERTS_TRACE_FLAGS(rp)); - - sz_msg = size_object(msg); - - hsz = sz_msg + 5 + PATCH_TS_SIZE(rp); - - hp = ERTS_ALLOC_SYSMSG_HEAP(hsz, &bp, &off_heap, tracer_ref); - - msg = copy_struct(msg, sz_msg, &hp, off_heap); - mess = TUPLE4(hp, am_trace, rp->common.id, am_receive, msg); - hp += 5; - - erts_smp_mtx_lock(&smq_mtx); - - PATCH_TS(TFLGS_TS_TYPE(rp), mess, hp, bp, tracer_ref); - ERTS_ENQ_TRACE_MSG(rp->common.id, tracer_ref, mess, bp); - erts_smp_mtx_unlock(&smq_mtx); - } + ErtsTracerNif *tnif = NULL; + if (is_tracer_proc_enabled(NULL, 0, &c_p->common, + &tnif, am_receive)) + send_to_tracer_nif(NULL, &c_p->common, c_p->common.id, + tnif, am_receive, msg, THE_NON_VALUE); } int seq_trace_update_send(Process *p) { - Eterm seq_tracer = erts_get_system_seq_tracer(); + ErtsTracer seq_tracer = erts_get_system_seq_tracer(); ASSERT((is_tuple(SEQ_TRACE_TOKEN(p)) || is_nil(SEQ_TRACE_TOKEN(p)))); - if ((p->common.id == seq_tracer) || have_no_seqtrace(SEQ_TRACE_TOKEN(p))) { + if (have_no_seqtrace(SEQ_TRACE_TOKEN(p)) || + (seq_tracer != NIL && + call_enabled_tracer( NULL, seq_tracer, NULL, am_trace_status, + p ? p->common.id : am_undefined) != am_trace) +#ifdef USE_VM_PROBES + || (SEQ_TRACE_TOKEN(p) == am_have_dt_utag) +#endif + ) { return 0; } SEQ_TRACE_TOKEN_SENDER(p) = p->common.id; @@ -1264,20 +852,28 @@ seq_trace_output_generic(Eterm token, Eterm msg, Uint type, Eterm receiver, Process *process, Eterm exitfrom) { Eterm mess; - ErlHeapFragment* bp; Eterm* hp; Eterm label; Eterm lastcnt_serial; Eterm type_atom; - int sz_exit; - Eterm seq_tracer; - int ts_type; + ErtsTracer seq_tracer; + int seq_tracer_flags = 0; +#define LOCAL_HEAP_SIZE (64) + DeclareTmpHeapNoproc(local_heap,LOCAL_HEAP_SIZE); seq_tracer = erts_get_system_seq_tracer(); ASSERT(is_tuple(token) || is_nil(token)); - if (SEQ_TRACE_T_SENDER(token) == seq_tracer || token == NIL || - (process && ERTS_TRACE_FLAGS(process) & F_SENSITIVE)) { + if (token == NIL || (process && ERTS_TRACE_FLAGS(process) & F_SENSITIVE) || + ERTS_TRACER_IS_NIL(seq_tracer) || + call_enabled_tracer( + NULL, seq_tracer, NULL, am_trace_status, + process ? process->common.id : am_undefined) != am_trace) { + return; + } + + if ((unsigned_val(SEQ_TRACE_T_FLAGS(token)) & type) == 0) { + /* No flags set, nothing to do */ return; } @@ -1290,151 +886,29 @@ seq_trace_output_generic(Eterm token, Eterm msg, Uint type, return; /* To avoid warning */ } - if ((unsigned_val(SEQ_TRACE_T_FLAGS(token)) & type) == 0) { - /* No flags set, nothing to do */ - return; - } + UseTmpHeapNoproc(LOCAL_HEAP_SIZE); - if (seq_tracer == am_false) { - return; /* no need to send anything */ + hp = local_heap; + label = SEQ_TRACE_T_LABEL(token); + lastcnt_serial = TUPLE2(hp, SEQ_TRACE_T_LASTCNT(token), + SEQ_TRACE_T_SERIAL(token)); + hp += 3; + if (exitfrom != NIL) { + msg = TUPLE3(hp, am_EXIT, exitfrom, msg); + hp += 4; } + mess = TUPLE5(hp, type_atom, lastcnt_serial, SEQ_TRACE_T_SENDER(token), + receiver, msg); + hp += 6; - ts_type = ERTS_SEQTFLGS2TSTYPE(unsigned_val(SEQ_TRACE_T_FLAGS(token))); - - if (is_internal_port(seq_tracer)) { -#define LOCAL_HEAP_SIZE (60 + ERTS_TRACE_PATCH_TS_MAX_SIZE) - DeclareTmpHeapNoproc(local_heap,LOCAL_HEAP_SIZE); - UseTmpHeapNoproc(LOCAL_HEAP_SIZE); + seq_tracer_flags |= ERTS_SEQTFLGS2TFLGS(unsigned_val(SEQ_TRACE_T_FLAGS(token))); - hp = local_heap; - label = SEQ_TRACE_T_LABEL(token); - lastcnt_serial = TUPLE2(hp, SEQ_TRACE_T_LASTCNT(token), - SEQ_TRACE_T_SERIAL(token)); - hp += 3; - if (exitfrom != NIL) { - msg = TUPLE3(hp, am_EXIT, exitfrom, msg); - hp += 4; - } - mess = TUPLE5(hp, type_atom, lastcnt_serial, SEQ_TRACE_T_SENDER(token), - receiver, msg); - hp += 6; + send_to_tracer_nif_raw(NULL, process, seq_tracer, seq_tracer_flags, + label, NULL, am_seq_trace, mess, + THE_NON_VALUE, am_true); - erts_smp_mtx_lock(&smq_mtx); - if (!ts_type) { - mess = TUPLE3(hp, am_seq_trace, label, mess); - seq_trace_send_to_port(NULL, seq_tracer, mess); - } else { - mess = TUPLE4(hp, am_seq_trace, label, mess, - NIL /* Will be overwritten by timestamp */); - hp += 5; - hp[-1] = write_ts(ts_type, hp, NULL, NULL); - seq_trace_send_to_port(process, seq_tracer, mess); - } - UnUseTmpHeapNoproc(LOCAL_HEAP_SIZE); + UnUseTmpHeapNoproc(LOCAL_HEAP_SIZE); #undef LOCAL_HEAP_SIZE - erts_smp_mtx_unlock(&smq_mtx); - } else { -#ifndef ERTS_SMP - Process* tracer; -#endif - Eterm sender_copy; - Eterm receiver_copy; - Eterm m2; - Uint sz_label, sz_lastcnt_serial, sz_msg, sz_ts, sz_sender, - sz_exitfrom, sz_receiver; - - ASSERT(is_internal_pid(seq_tracer)); - -#ifndef ERTS_SMP - - tracer = erts_proc_lookup(seq_tracer); - if (!tracer) { - system_seq_tracer = am_false; - return; /* no need to send anything */ - } -#endif - if (receiver == seq_tracer) { - return; /* no need to send anything */ - } - - sz_label = size_object(SEQ_TRACE_T_LABEL(token)); - sz_sender = size_object(SEQ_TRACE_T_SENDER(token)); - sz_receiver = size_object(receiver); - sz_lastcnt_serial = 3; /* TUPLE2 */ - sz_msg = size_object(msg); - - sz_ts = patch_ts_size(ts_type); - if (exitfrom != NIL) { - sz_exit = 4; /* create {'EXIT',exitfrom,msg} */ - sz_exitfrom = size_object(exitfrom); - } - else { - sz_exit = 0; - sz_exitfrom = 0; - } - bp = new_message_buffer(4 /* TUPLE3 */ + sz_ts + 6 /* TUPLE5 */ - + sz_lastcnt_serial + sz_label + sz_msg - + sz_exit + sz_exitfrom - + sz_sender + sz_receiver); - hp = bp->mem; - label = copy_struct(SEQ_TRACE_T_LABEL(token), sz_label, &hp, &bp->off_heap); - lastcnt_serial = TUPLE2(hp,SEQ_TRACE_T_LASTCNT(token),SEQ_TRACE_T_SERIAL(token)); - hp += 3; - m2 = copy_struct(msg, sz_msg, &hp, &bp->off_heap); - if (sz_exit) { - Eterm exitfrom_copy = copy_struct(exitfrom, - sz_exitfrom, - &hp, - &bp->off_heap); - m2 = TUPLE3(hp, am_EXIT, exitfrom_copy, m2); - hp += 4; - } - sender_copy = copy_struct(SEQ_TRACE_T_SENDER(token), - sz_sender, - &hp, - &bp->off_heap); - receiver_copy = copy_struct(receiver, - sz_receiver, - &hp, - &bp->off_heap); - mess = TUPLE5(hp, - type_atom, - lastcnt_serial, - sender_copy, - receiver_copy, - m2); - hp += 6; - - erts_smp_mtx_lock(&smq_mtx); - - if (!ts_type) - mess = TUPLE3(hp, am_seq_trace, label, mess); - else { - mess = TUPLE4(hp, am_seq_trace, label, mess, - NIL /* Will be overwritten by timestamp */); - hp += 5; - /* Write timestamp in element 6 of the 'msg' tuple */ - hp[-1] = write_ts(ts_type, hp, bp, -#ifndef ERTS_SMP - tracer -#else - NULL -#endif - ); - } - -#ifdef ERTS_SMP - enqueue_sys_msg_unlocked(SYS_MSG_TYPE_SEQTRACE, NIL, NIL, mess, bp); - erts_smp_mtx_unlock(&smq_mtx); -#else - /* trace_token must be NIL here */ - { - ErtsMessage *mp = erts_alloc_message(0, NULL); - mp->data.heap_frag = bp; - erts_queue_message(tracer, NULL, mp, mess, NIL); - } -#endif - } } /* Send {trace_ts, Pid, return_to, {Mod, Func, Arity}, Timestamp} @@ -1443,63 +917,19 @@ seq_trace_output_generic(Eterm token, Eterm msg, Uint type, void erts_trace_return_to(Process *p, BeamInstr *pc) { -#define LOCAL_HEAP_SIZE (4+5+ERTS_TRACE_PATCH_TS_MAX_SIZE) - Eterm* hp; Eterm mfa; - Eterm mess; - DeclareTmpHeapNoproc(local_heap,LOCAL_HEAP_SIZE); BeamInstr *code_ptr = find_function_from_pc(pc); - UseTmpHeapNoproc(LOCAL_HEAP_SIZE); - - hp = local_heap; - if (!code_ptr) { mfa = am_undefined; } else { + Eterm *hp = HAlloc(p, 4); mfa = TUPLE3(hp, code_ptr[0], code_ptr[1], make_small(code_ptr[2])); - hp += 4; } - - mess = TUPLE4(hp, am_trace, p->common.id, am_return_to, mfa); - hp += 5; - erts_smp_mtx_lock(&smq_mtx); - - PATCH_TS(TFLGS_TS_TYPE(p), mess, hp, NULL, NULL); - - if (is_internal_port(ERTS_TRACER_PROC(p))) { - send_to_port(p, mess, &ERTS_TRACER_PROC(p), &ERTS_TRACE_FLAGS(p)); - } else { - ErlHeapFragment *bp; - ErlOffHeap *off_heap; - ERTS_TRACER_REF_TYPE tracer_ref; - unsigned size; - - /* - * Find the tracer. - */ - ASSERT(is_internal_pid(ERTS_TRACER_PROC(p))); - - ERTS_GET_TRACER_REF(tracer_ref, - ERTS_TRACER_PROC(p), - ERTS_TRACE_FLAGS(p)); - - size = size_object(mess); - - hp = ERTS_ALLOC_SYSMSG_HEAP(size, &bp, &off_heap, tracer_ref); - - /* - * Copy the trace message into the buffer and enqueue it. - */ - mess = copy_struct(mess, size, &hp, off_heap); - ERTS_ENQ_TRACE_MSG(p->common.id, tracer_ref, mess, bp); - } - UnUseTmpHeapNoproc(LOCAL_HEAP_SIZE); -#undef LOCAL_HEAP_SIZE - erts_smp_mtx_unlock(&smq_mtx); + SEND_TO_TRACER(p, am_return_to, mfa); } @@ -1507,114 +937,53 @@ erts_trace_return_to(Process *p, BeamInstr *pc) * or {trace, Pid, return_from, {Mod, Name, Arity}, Retval} */ void -erts_trace_return(Process* p, BeamInstr* fi, Eterm retval, Eterm *tracer_pid) +erts_trace_return(Process* p, BeamInstr* fi, Eterm retval, ErtsTracer *tracer) { Eterm* hp; - Eterm mfa; - Eterm mess; - Eterm mod, name; + Eterm mfa, mod, name; int arity; Uint meta_flags, *tracee_flags; - int ts_type; -#ifdef ERTS_SMP - Eterm tracee; -#endif - - ASSERT(tracer_pid); - if (*tracer_pid == am_true) { + + ASSERT(tracer); + if (ERTS_TRACER_COMPARE(*tracer, erts_tracer_true)) { /* Breakpoint trace enabled without specifying tracer => * use process tracer and flags */ - tracer_pid = &ERTS_TRACER_PROC(p); + tracer = &ERTS_TRACER(p); } - if (is_nil(*tracer_pid)) { + if (ERTS_TRACER_IS_NIL(*tracer)) { /* Trace disabled */ return; } - ASSERT(is_internal_pid(*tracer_pid) || is_internal_port(*tracer_pid)); - if (*tracer_pid == p->common.id) { - /* Do not generate trace messages to oneself */ - return; - } - if (tracer_pid == &ERTS_TRACER_PROC(p)) { + ASSERT(IS_TRACER_VALID(*tracer)); + if (tracer == &ERTS_TRACER(p)) { /* Tracer specified in process structure => * non-breakpoint trace => * use process flags */ tracee_flags = &ERTS_TRACE_FLAGS(p); -#ifdef ERTS_SMP - tracee = p->common.id; -#endif + if (! (*tracee_flags & F_TRACE_CALLS)) { + return; + } } else { /* Tracer not specified in process structure => * tracer specified in breakpoint => * meta trace => * use fixed flag set instead of process flags - */ + */ meta_flags = F_TRACE_CALLS | F_NOW_TS; tracee_flags = &meta_flags; -#ifdef ERTS_SMP - tracee = NIL; -#endif - } - if (! (*tracee_flags & F_TRACE_CALLS)) { - return; } - + mod = fi[0]; name = fi[1]; arity = fi[2]; - - ts_type = ERTS_TFLGS2TSTYPE(*tracee_flags); - - if (is_internal_port(*tracer_pid)) { -#define LOCAL_HEAP_SIZE (4+6+ERTS_TRACE_PATCH_TS_MAX_SIZE) - DeclareTmpHeapNoproc(local_heap,LOCAL_HEAP_SIZE); - UseTmpHeapNoproc(LOCAL_HEAP_SIZE); - hp = local_heap; - mfa = TUPLE3(hp, mod, name, make_small(arity)); - hp += 4; - mess = TUPLE5(hp, am_trace, p->common.id, am_return_from, mfa, retval); - hp += 6; - erts_smp_mtx_lock(&smq_mtx); - PATCH_TS(ts_type, mess, hp, NULL, NULL); - send_to_port(p, mess, tracer_pid, tracee_flags); - UnUseTmpHeapNoproc(LOCAL_HEAP_SIZE); -#undef LOCAL_HEAP_SIZE - erts_smp_mtx_unlock(&smq_mtx); - } else { - ErlHeapFragment *bp; - ErlOffHeap *off_heap; - ERTS_TRACER_REF_TYPE tracer_ref; - unsigned size; - unsigned retval_size; - - ASSERT(is_internal_pid(*tracer_pid)); - - ERTS_GET_TRACER_REF(tracer_ref, *tracer_pid, *tracee_flags); - - retval_size = size_object(retval); - size = 6 + 4 + retval_size + patch_ts_size(ts_type); - - hp = ERTS_ALLOC_SYSMSG_HEAP(size, &bp, &off_heap, tracer_ref); - - /* - * Build the trace tuple and put it into receive queue of the tracer process. - */ - - mfa = TUPLE3(hp, mod, name, make_small(arity)); - hp += 4; - retval = copy_struct(retval, retval_size, &hp, off_heap); - mess = TUPLE5(hp, am_trace, p->common.id, am_return_from, mfa, retval); - hp += 6; - - erts_smp_mtx_lock(&smq_mtx); - - PATCH_TS(ts_type, mess, hp, bp, tracer_ref); - ERTS_ENQ_TRACE_MSG(tracee, tracer_ref, mess, bp); - erts_smp_mtx_unlock(&smq_mtx); - } + hp = HAlloc(p, 4); + mfa = TUPLE3(hp, mod, name, make_small(arity)); + hp += 4; + send_to_tracer_nif_raw(p, NULL, *tracer, *tracee_flags, p->common.id, + NULL, am_return_from, mfa, retval, am_true); } /* Send {trace_ts, Pid, exception_from, {Mod, Name, Arity}, {Class,Value}, @@ -1626,116 +995,50 @@ erts_trace_return(Process* p, BeamInstr* fi, Eterm retval, Eterm *tracer_pid) */ void erts_trace_exception(Process* p, BeamInstr mfa[3], Eterm class, Eterm value, - Eterm *tracer_pid) + ErtsTracer *tracer) { Eterm* hp; - Eterm mfa_tuple; - Eterm cv; - Eterm mess; + Eterm mfa_tuple, cv; Uint meta_flags, *tracee_flags; - int ts_type; -#ifdef ERTS_SMP - Eterm tracee; -#endif - - ASSERT(tracer_pid); - if (*tracer_pid == am_true) { + + ASSERT(tracer); + if (ERTS_TRACER_COMPARE(*tracer, erts_tracer_true)) { /* Breakpoint trace enabled without specifying tracer => * use process tracer and flags */ - tracer_pid = &ERTS_TRACER_PROC(p); + tracer = &ERTS_TRACER(p); } - if (is_nil(*tracer_pid)) { + if (ERTS_TRACER_IS_NIL(*tracer)) { /* Trace disabled */ return; } - ASSERT(is_internal_pid(*tracer_pid) || is_internal_port(*tracer_pid)); - if (*tracer_pid == p->common.id) { - /* Do not generate trace messages to oneself */ - return; - } - if (tracer_pid == &ERTS_TRACER_PROC(p)) { + ASSERT(IS_TRACER_VALID(*tracer)); + if (tracer == &ERTS_TRACER(p)) { /* Tracer specified in process structure => * non-breakpoint trace => * use process flags */ tracee_flags = &ERTS_TRACE_FLAGS(p); -#ifdef ERTS_SMP - tracee = p->common.id; -#endif - if (! (*tracee_flags & F_TRACE_CALLS)) { - return; - } + if (! (*tracee_flags & F_TRACE_CALLS)) { + return; + } } else { /* Tracer not specified in process structure => * tracer specified in breakpoint => * meta trace => * use fixed flag set instead of process flags - */ + */ meta_flags = F_TRACE_CALLS | F_NOW_TS; tracee_flags = &meta_flags; -#ifdef ERTS_SMP - tracee = NIL; -#endif } - - ts_type = ERTS_TFLGS2TSTYPE(*tracee_flags); - - if (is_internal_port(*tracer_pid)) { -#define LOCAL_HEAP_SIZE (4+3+6+ERTS_TRACE_PATCH_TS_MAX_SIZE) - DeclareTmpHeapNoproc(local_heap,LOCAL_HEAP_SIZE); - UseTmpHeapNoproc(LOCAL_HEAP_SIZE); - - hp = local_heap; - mfa_tuple = TUPLE3(hp, (Eterm) mfa[0], (Eterm) mfa[1], make_small((Eterm)mfa[2])); - hp += 4; - cv = TUPLE2(hp, class, value); - hp += 3; - mess = TUPLE5(hp, am_trace, p->common.id, am_exception_from, mfa_tuple, cv); - hp += 6; - ASSERT((hp - local_heap) <= LOCAL_HEAP_SIZE); - erts_smp_mtx_lock(&smq_mtx); - PATCH_TS(ts_type, mess, hp, NULL, NULL); - send_to_port(p, mess, tracer_pid, tracee_flags); - UnUseTmpHeapNoproc(LOCAL_HEAP_SIZE); -#undef LOCAL_HEAP_SIZE - erts_smp_mtx_unlock(&smq_mtx); - } else { - ErlHeapFragment *bp; - ErlOffHeap *off_heap; - ERTS_TRACER_REF_TYPE tracer_ref; - unsigned size; - unsigned value_size; - - ASSERT(is_internal_pid(*tracer_pid)); - ERTS_GET_TRACER_REF(tracer_ref, *tracer_pid, *tracee_flags); - - value_size = size_object(value); - size = 6 + 4 + 3 + value_size + patch_ts_size(ts_type); - - hp = ERTS_ALLOC_SYSMSG_HEAP(size, &bp, &off_heap, tracer_ref); - - /* - * Build the trace tuple and put it into receive queue of the tracer process. - */ - - mfa_tuple = TUPLE3(hp, (Eterm) mfa[0], (Eterm) mfa[1], make_small((Eterm) mfa[2])); - hp += 4; - value = copy_struct(value, value_size, &hp, off_heap); - cv = TUPLE2(hp, class, value); - hp += 3; - mess = TUPLE5(hp, am_trace, p->common.id, - am_exception_from, mfa_tuple, cv); - hp += 6; - - erts_smp_mtx_lock(&smq_mtx); - - PATCH_TS(ts_type, mess, hp, bp, tracer_ref); - - ERTS_ENQ_TRACE_MSG(tracee, tracer_ref, mess, bp); - erts_smp_mtx_unlock(&smq_mtx); - } + hp = HAlloc(p, 7);; + mfa_tuple = TUPLE3(hp, (Eterm) mfa[0], (Eterm) mfa[1], make_small((Eterm)mfa[2])); + hp += 4; + cv = TUPLE2(hp, class, value); + hp += 3; + send_to_tracer_nif_raw(p, NULL, *tracer, *tracee_flags, p->common.id, + NULL, am_exception_from, mfa_tuple, cv, am_true); } /* @@ -1754,7 +1057,7 @@ erts_trace_exception(Process* p, BeamInstr mfa[3], Eterm class, Eterm value, */ Uint32 erts_call_trace(Process* p, BeamInstr mfa[3], Binary *match_spec, - Eterm* args, int local, Eterm *tracer_pid) + Eterm* args, int local, ErtsTracer *tracer) { Eterm* hp; Eterm mfa_tuple; @@ -1762,55 +1065,50 @@ erts_call_trace(Process* p, BeamInstr mfa[3], Binary *match_spec, int i; Uint32 return_flags; Eterm pam_result = am_true; - Eterm mess; Uint meta_flags, *tracee_flags; - int ts_type; -#ifdef ERTS_SMP - Eterm tracee; -#endif + ErtsTracerNif *tnif = NULL; Eterm transformed_args[MAX_ARG]; - DeclareTypedTmpHeap(ErlSubBin,sub_bin_heap,p); + ErtsTracer pre_ms_tracer = erts_tracer_nil; - ASSERT(tracer_pid); - if (*tracer_pid == am_true) { - /* Breakpoint trace enabled without specifying tracer => + ASSERT(tracer); + if (ERTS_TRACER_COMPARE(*tracer, erts_tracer_true)) { + /* Breakpoint trace enabled without specifying tracer => * use process tracer and flags */ - tracer_pid = &ERTS_TRACER_PROC(p); - } - if (is_nil(*tracer_pid)) { - /* Trace disabled */ - return 0; + tracer = &ERTS_TRACER(p); } - ASSERT(is_internal_pid(*tracer_pid) || is_internal_port(*tracer_pid)); - if (*tracer_pid == p->common.id) { - /* Do not generate trace messages to oneself */ + if (ERTS_TRACER_IS_NIL(*tracer)) { + /* Trace disabled */ return 0; } - if (tracer_pid == &ERTS_TRACER_PROC(p)) { + ASSERT(IS_TRACER_VALID(*tracer)); + if (tracer == &ERTS_TRACER(p)) { /* Tracer specified in process structure => * non-breakpoint trace => * use process flags */ tracee_flags = &ERTS_TRACE_FLAGS(p); -#ifdef ERTS_SMP - tracee = p->common.id; -#endif + if (!is_tracer_proc_enabled(p, ERTS_PROC_LOCK_MAIN, &p->common, &tnif, am_call)) { + return 0; + } } else { /* Tracer not specified in process structure => * tracer specified in breakpoint => * meta trace => * use fixed flag set instead of process flags - */ - if (ERTS_TRACE_FLAGS(p) & F_SENSITIVE) { - /* No trace messages for sensitive processes. */ - return 0; - } + */ + if (ERTS_TRACE_FLAGS(p) & F_SENSITIVE) { + /* No trace messages for sensitive processes. */ + return 0; + } meta_flags = F_TRACE_CALLS | F_NOW_TS; tracee_flags = &meta_flags; -#ifdef ERTS_SMP - tracee = NIL; -#endif + switch (call_enabled_tracer(p, *tracer, &tnif, am_call, p->common.id)) { + default: + case am_remove: *tracer = erts_tracer_nil; + case am_discard: return 0; + case am_trace: break; + } } /* @@ -1821,18 +1119,13 @@ erts_call_trace(Process* p, BeamInstr mfa[3], Binary *match_spec, * temporarily convert any match contexts to sub binaries. */ arity = (Eterm) mfa[2]; - UseTmpHeap(ERL_SUB_BIN_SIZE,p); -#ifdef DEBUG - sub_bin_heap->thing_word = 0; -#endif for (i = 0; i < arity; i++) { Eterm arg = args[i]; if (is_boxed(arg) && header_is_bin_matchstate(*boxed_val(arg))) { ErlBinMatchState* ms = (ErlBinMatchState *) boxed_val(arg); ErlBinMatchBuffer* mb = &ms->mb; Uint bit_size; - - ASSERT(sub_bin_heap->thing_word == 0); /* At most one of match context */ + ErlSubBin *sub_bin_heap = (ErlSubBin *)HAlloc(p, ERL_SUB_BIN_SIZE); bit_size = mb->size - mb->offset; sub_bin_heap->thing_word = HEADER_SUB_BIN; @@ -1849,275 +1142,98 @@ erts_call_trace(Process* p, BeamInstr mfa[3], Binary *match_spec, } args = transformed_args; - ts_type = ERTS_TFLGS2TSTYPE(*tracee_flags); - - if (is_internal_port(*tracer_pid)) { - Eterm local_heap[64+ERTS_TRACE_PATCH_TS_MAX_SIZE+MAX_ARG]; - hp = local_heap; - - if (!erts_is_valid_tracer_port(*tracer_pid)) { -#ifdef ERTS_SMP - ASSERT(is_nil(tracee) || tracer_pid == &ERTS_TRACER_PROC(p)); - if (is_not_nil(tracee)) - erts_smp_proc_lock(p, ERTS_PROC_LOCKS_ALL_MINOR); -#endif - *tracee_flags &= ~TRACEE_FLAGS; - *tracer_pid = NIL; -#ifdef ERTS_SMP - if (is_not_nil(tracee)) - erts_smp_proc_unlock(p, ERTS_PROC_LOCKS_ALL_MINOR); -#endif - UnUseTmpHeap(ERL_SUB_BIN_SIZE,p); - return 0; - } - - /* - * If there is a PAM program, run it. Return if it fails. - * - * Some precedence rules: - * - * - No proc flags, e.g 'silent' or 'return_to' - * has any effect on meta trace. - * - The 'silent' process trace flag silences all call - * related messages, e.g 'call', 'return_to' and 'return_from'. - * - The {message,_} PAM function does not affect {return_trace}. - * - The {message,false} PAM function shall give the same - * 'call' trace message as no PAM match. - * - The {message,true} PAM function shall give the same - * 'call' trace message as a nonexistent PAM program. - */ - - /* BEGIN this code should be the same for port and pid trace */ - return_flags = 0; - if (match_spec) { - pam_result = erts_match_set_run(p, match_spec, args, arity, - ERTS_PAM_TMP_RESULT, &return_flags); - if (is_non_value(pam_result)) { - erts_match_set_release_result(p); - UnUseTmpHeap(ERL_SUB_BIN_SIZE,p); - return 0; - } - } - if (tracee_flags == &meta_flags) { - /* Meta trace */ - if (pam_result == am_false) { - erts_match_set_release_result(p); - UnUseTmpHeap(ERL_SUB_BIN_SIZE,p); - return return_flags; - } - } else { - /* Non-meta trace */ - if (*tracee_flags & F_TRACE_SILENT) { - erts_match_set_release_result(p); - UnUseTmpHeap(ERL_SUB_BIN_SIZE,p); - return 0; - } - if (pam_result == am_false) { - erts_match_set_release_result(p); - UnUseTmpHeap(ERL_SUB_BIN_SIZE,p); - return return_flags; - } - if (local && (*tracee_flags & F_TRACE_RETURN_TO)) { - return_flags |= MATCH_SET_RETURN_TO_TRACE; - } - } - /* END this code should be the same for port and pid trace */ - - /* - * Build the the {M,F,A} tuple in the local heap. - * (A is arguments or arity.) - */ - - if (*tracee_flags & F_TRACE_ARITY_ONLY) { - mfa_tuple = make_small(arity); - } else { - mfa_tuple = NIL; - for (i = arity-1; i >= 0; i--) { - mfa_tuple = CONS(hp, args[i], mfa_tuple); - hp += 2; - } - } - mfa_tuple = TUPLE3(hp, (Eterm) mfa[0], (Eterm) mfa[1], mfa_tuple); - hp += 4; - - /* - * Build the trace tuple and send it to the port. - */ - - mess = TUPLE4(hp, am_trace, p->common.id, am_call, mfa_tuple); - hp += 5; - if (pam_result != am_true) { - hp[-5] = make_arityval(5); - *hp++ = pam_result; - } - erts_smp_mtx_lock(&smq_mtx); - PATCH_TS(ts_type, mess, hp, NULL, NULL); - send_to_port(p, mess, tracer_pid, tracee_flags); - erts_smp_mtx_unlock(&smq_mtx); - erts_match_set_release_result(p); - UnUseTmpHeap(ERL_SUB_BIN_SIZE,p); - return *tracer_pid == NIL ? 0 : return_flags; + /* + * If there is a PAM program, run it. Return if it fails. + * + * Some precedence rules: + * + * - No proc flags, e.g 'silent' or 'return_to' + * has any effect on meta trace. + * - The 'silent' process trace flag silences all call + * related messages, e.g 'call', 'return_to' and 'return_from'. + * - The {message,_} PAM function does not affect {return_trace}. + * - The {message,false} PAM function shall give the same + * 'call' trace message as no PAM match. + * - The {message,true} PAM function shall give the same + * 'call' trace message as a nonexistent PAM program. + */ + return_flags = 0; + if (match_spec) { + /* we have to make a copy of the tracer here as the match spec + may remove it, and we still want to generate a trace message */ + erts_tracer_update(&pre_ms_tracer, *tracer); + tracer = &pre_ms_tracer; + pam_result = erts_match_set_run(p, match_spec, args, arity, + ERTS_PAM_TMP_RESULT, &return_flags); + if (is_non_value(pam_result)) { + erts_match_set_release_result(p); + UnUseTmpHeap(ERL_SUB_BIN_SIZE,p); + ERTS_TRACER_CLEAR(&pre_ms_tracer); + return 0; + } + } + + if (tracee_flags == &meta_flags) { + /* Meta trace */ + if (pam_result == am_false) { + erts_match_set_release_result(p); + UnUseTmpHeap(ERL_SUB_BIN_SIZE,p); + ERTS_TRACER_CLEAR(&pre_ms_tracer); + return return_flags; + } } else { - ErlHeapFragment *bp; - ErlOffHeap *off_heap; - Process *tracer; - ERTS_TRACER_REF_TYPE tracer_ref; -#ifdef ERTS_SMP - Eterm tpid; -#endif - unsigned size; - unsigned sizes[MAX_ARG]; - unsigned pam_result_size = 0; - int invalid_tracer; + /* Non-meta trace */ + if (*tracee_flags & F_TRACE_SILENT) { + erts_match_set_release_result(p); + UnUseTmpHeap(ERL_SUB_BIN_SIZE,p); + ERTS_TRACER_CLEAR(&pre_ms_tracer); + return 0; + } + if (pam_result == am_false) { + erts_match_set_release_result(p); + UnUseTmpHeap(ERL_SUB_BIN_SIZE,p); + ERTS_TRACER_CLEAR(&pre_ms_tracer); + return return_flags; + } + if (local && (*tracee_flags & F_TRACE_RETURN_TO)) { + return_flags |= MATCH_SET_RETURN_TO_TRACE; + } + } + + ASSERT(!ERTS_TRACER_IS_NIL(*tracer)); - ASSERT(is_internal_pid(*tracer_pid)); - - tracer = erts_pid2proc(p, ERTS_PROC_LOCK_MAIN, - *tracer_pid, ERTS_PROC_LOCK_STATUS); - if (!tracer) - invalid_tracer = 1; - else { - invalid_tracer = !(ERTS_TRACE_FLAGS(tracer) & F_TRACER); - erts_smp_proc_unlock(tracer, ERTS_PROC_LOCK_STATUS); - } - - if (invalid_tracer) { -#ifdef ERTS_SMP - ASSERT(is_nil(tracee) - || tracer_pid == &ERTS_TRACER_PROC(p)); - if (is_not_nil(tracee)) - erts_smp_proc_lock(p, ERTS_PROC_LOCKS_ALL_MINOR); -#endif - *tracee_flags &= ~TRACEE_FLAGS; - *tracer_pid = NIL; -#ifdef ERTS_SMP - if (is_not_nil(tracee)) - erts_smp_proc_unlock(p, ERTS_PROC_LOCKS_ALL_MINOR); -#endif - UnUseTmpHeap(ERL_SUB_BIN_SIZE,p); - return 0; - } - -#ifdef ERTS_SMP - tpid = *tracer_pid; /* Need to save tracer pid, - since *tracer_pid might - be reset by erts_match_set_run() */ - tracer_ref = tpid; -#else - tracer_ref = tracer; -#endif - - /* - * If there is a PAM program, run it. Return if it fails. - * - * See the rules above in the port trace code. - */ - - /* BEGIN this code should be the same for port and pid trace */ - return_flags = 0; - if (match_spec) { - pam_result = erts_match_set_run(p, match_spec, args, arity, - ERTS_PAM_TMP_RESULT, &return_flags); - if (is_non_value(pam_result)) { - erts_match_set_release_result(p); - UnUseTmpHeap(ERL_SUB_BIN_SIZE,p); - return 0; - } - } - if (tracee_flags == &meta_flags) { - /* Meta trace */ - if (pam_result == am_false) { - erts_match_set_release_result(p); - UnUseTmpHeap(ERL_SUB_BIN_SIZE,p); - return return_flags; - } - } else { - /* Non-meta trace */ - if (*tracee_flags & F_TRACE_SILENT) { - erts_match_set_release_result(p); - UnUseTmpHeap(ERL_SUB_BIN_SIZE,p); - return 0; - } - if (pam_result == am_false) { - erts_match_set_release_result(p); - UnUseTmpHeap(ERL_SUB_BIN_SIZE,p); - return return_flags; - } - if (local && (*tracee_flags & F_TRACE_RETURN_TO)) { - return_flags |= MATCH_SET_RETURN_TO_TRACE; - } - } - /* END this code should be the same for port and pid trace */ - - /* - * Calculate number of words needed on heap. - */ - - size = 4 + 5; /* Trace tuple + MFA tuple. */ - if (! (*tracee_flags & F_TRACE_ARITY_ONLY)) { - size += 2*arity; - for (i = arity-1; i >= 0; i--) { - sizes[i] = size_object(args[i]); - size += sizes[i]; - } - } - size += patch_ts_size(ts_type); - if (pam_result != am_true) { - pam_result_size = size_object(pam_result); - size += 1 + pam_result_size; - /* One element in trace tuple + term size. */ - } - - hp = ERTS_ALLOC_SYSMSG_HEAP(size, &bp, &off_heap, tracer_ref); + /* + * Build the the {M,F,A} tuple in the local heap. + * (A is arguments or arity.) + */ - /* - * Build the the {M,F,A} tuple in the message buffer. - * (A is arguments or arity.) - */ - - if (*tracee_flags & F_TRACE_ARITY_ONLY) { - mfa_tuple = make_small(arity); - } else { - mfa_tuple = NIL; - for (i = arity-1; i >= 0; i--) { - Eterm term = copy_struct(args[i], sizes[i], &hp, off_heap); - mfa_tuple = CONS(hp, term, mfa_tuple); - hp += 2; - } - } - mfa_tuple = TUPLE3(hp, (Eterm) mfa[0], (Eterm) mfa[1], mfa_tuple); - hp += 4; - - /* - * Copy the PAM result (if any) onto the heap. - */ - - if (pam_result != am_true) { - pam_result = copy_struct(pam_result, pam_result_size, &hp, off_heap); - } - erts_match_set_release_result(p); + if (*tracee_flags & F_TRACE_ARITY_ONLY) { + hp = HAlloc(p, 4); + mfa_tuple = make_small(arity); + } else { + hp = HAlloc(p, 4 + arity * 2); + mfa_tuple = NIL; + for (i = arity-1; i >= 0; i--) { + mfa_tuple = CONS(hp, args[i], mfa_tuple); + hp += 2; + } + } + mfa_tuple = TUPLE3(hp, (Eterm) mfa[0], (Eterm) mfa[1], mfa_tuple); + hp += 4; - /* - * Build the trace tuple and enqueue it. - */ - - mess = TUPLE4(hp, am_trace, p->common.id, am_call, mfa_tuple); - hp += 5; - if (pam_result != am_true) { - hp[-5] = make_arityval(5); - *hp++ = pam_result; - } + /* + * Build the trace tuple and send it to the port. + */ + send_to_tracer_nif_raw(p, NULL, *tracer, *tracee_flags, p->common.id, + tnif, am_call, mfa_tuple, THE_NON_VALUE, pam_result); + erts_match_set_release_result(p); - erts_smp_mtx_lock(&smq_mtx); + if (match_spec && tracer == &pre_ms_tracer) + ERTS_TRACER_CLEAR(&pre_ms_tracer); - PATCH_TS(ts_type, mess, hp, bp, tracer_ref); - ERTS_ENQ_TRACE_MSG(tracee, tracer_ref, mess, bp); - erts_smp_mtx_unlock(&smq_mtx); - UnUseTmpHeap(ERL_SUB_BIN_SIZE,p); - return return_flags; - } + return return_flags; } /* Sends trace message: @@ -2129,69 +1245,13 @@ erts_call_trace(Process* p, BeamInstr mfa[3], Binary *match_spec, * 't_p' is the traced process. */ void -trace_proc(Process *c_p, Process *t_p, Eterm what, Eterm data) +trace_proc(Process *c_p, ErtsProcLocks c_p_locks, + Process *t_p, Eterm what, Eterm data) { - Eterm mess; - Eterm* hp; - int need; - - ERTS_SMP_LC_ASSERT((erts_proc_lc_my_proc_locks(t_p) != 0) - || erts_thr_progress_is_blocking()); - if (is_internal_port(ERTS_TRACER_PROC(t_p))) { -#define LOCAL_HEAP_SIZE (5+5) - DeclareTmpHeapNoproc(local_heap,LOCAL_HEAP_SIZE); - UseTmpHeapNoproc(LOCAL_HEAP_SIZE); - - - hp = local_heap; - mess = TUPLE4(hp, am_trace, t_p->common.id, what, data); - hp += 5; - erts_smp_mtx_lock(&smq_mtx); - PATCH_TS(TFLGS_TS_TYPE(t_p), mess, hp, NULL, NULL); - send_to_port( -#ifndef ERTS_SMP - /* No fake schedule out and in again after an exit */ - what == am_exit ? NULL : c_p, -#else - /* Fake schedule out and in are never sent when smp enabled */ - c_p, -#endif - mess, - &ERTS_TRACER_PROC(t_p), - &ERTS_TRACE_FLAGS(t_p)); - UnUseTmpHeapNoproc(LOCAL_HEAP_SIZE); -#undef LOCAL_HEAP_SIZE - erts_smp_mtx_unlock(&smq_mtx); - } else { - Eterm tmp; - ErlHeapFragment *bp; - ErlOffHeap *off_heap; - ERTS_TRACER_REF_TYPE tracer_ref; - size_t sz_data; - - ASSERT(is_internal_pid(ERTS_TRACER_PROC(t_p))); - - ERTS_GET_TRACER_REF(tracer_ref, - ERTS_TRACER_PROC(t_p), - ERTS_TRACE_FLAGS(t_p)); - - sz_data = size_object(data); - - need = sz_data + 5 + PATCH_TS_SIZE(t_p); - - hp = ERTS_ALLOC_SYSMSG_HEAP(need, &bp, &off_heap, tracer_ref); - - tmp = copy_struct(data, sz_data, &hp, off_heap); - mess = TUPLE4(hp, am_trace, t_p->common.id, what, tmp); - hp += 5; - - erts_smp_mtx_lock(&smq_mtx); - - PATCH_TS(TFLGS_TS_TYPE(t_p), mess, hp, bp, tracer_ref); - - ERTS_ENQ_TRACE_MSG(t_p->common.id, tracer_ref, mess, bp); - erts_smp_mtx_unlock(&smq_mtx); - } + ErtsTracerNif *tnif = NULL; + if (is_tracer_proc_enabled(c_p, c_p_locks, &t_p->common, &tnif, what)) + send_to_tracer_nif(c_p, &t_p->common, t_p->common.id, tnif, + what, data, THE_NON_VALUE); } @@ -2203,62 +1263,20 @@ trace_proc(Process *c_p, Process *t_p, Eterm what, Eterm data) * and 'args' may be a deep term. */ void -trace_proc_spawn(Process *p, Eterm pid, +trace_proc_spawn(Process *p, Eterm what, Eterm pid, Eterm mod, Eterm func, Eterm args) { - Eterm mfa; - Eterm mess; - Eterm* hp; + ErtsTracerNif *tnif = NULL; + if (is_tracer_proc_enabled(p, ERTS_PROC_LOCKS_ALL & + ~(ERTS_PROC_LOCK_STATUS|ERTS_PROC_LOCK_TRACE), + &p->common, &tnif, what)) { + Eterm mfa; + Eterm* hp; - if (is_internal_port(ERTS_TRACER_PROC(p))) { -#define LOCAL_HEAP_SIZE (4+6+5) - DeclareTmpHeapNoproc(local_heap,LOCAL_HEAP_SIZE); - UseTmpHeapNoproc(LOCAL_HEAP_SIZE); - - hp = local_heap; - mfa = TUPLE3(hp, mod, func, args); - hp += 4; - mess = TUPLE5(hp, am_trace, p->common.id, am_spawn, pid, mfa); - hp += 6; - erts_smp_mtx_lock(&smq_mtx); - PATCH_TS(TFLGS_TS_TYPE(p), mess, hp, NULL, NULL); - send_to_port(p, mess, &ERTS_TRACER_PROC(p), &ERTS_TRACE_FLAGS(p)); - UnUseTmpHeapNoproc(LOCAL_HEAP_SIZE); -#undef LOCAL_HEAP_SIZE - erts_smp_mtx_unlock(&smq_mtx); - } else { - Eterm tmp; - ErlHeapFragment *bp; - ErlOffHeap *off_heap; - ERTS_TRACER_REF_TYPE tracer_ref; - size_t sz_args, sz_pid; - Uint need; - - ASSERT(is_internal_pid(ERTS_TRACER_PROC(p))); - - ERTS_GET_TRACER_REF(tracer_ref, - ERTS_TRACER_PROC(p), - ERTS_TRACE_FLAGS(p)); - - sz_args = size_object(args); - sz_pid = size_object(pid); - need = sz_args + 4 + 6 + PATCH_TS_SIZE(p); - - hp = ERTS_ALLOC_SYSMSG_HEAP(need, &bp, &off_heap, tracer_ref); - - tmp = copy_struct(args, sz_args, &hp, off_heap); - mfa = TUPLE3(hp, mod, func, tmp); - hp += 4; - tmp = copy_struct(pid, sz_pid, &hp, off_heap); - mess = TUPLE5(hp, am_trace, p->common.id, am_spawn, tmp, mfa); - hp += 6; - - erts_smp_mtx_lock(&smq_mtx); - - PATCH_TS(TFLGS_TS_TYPE(p), mess, hp, bp, tracer_ref); - - ERTS_ENQ_TRACE_MSG(p->common.id, tracer_ref, mess, bp); - erts_smp_mtx_unlock(&smq_mtx); + hp = HAlloc(p, 4); + mfa = TUPLE3(hp, mod, func, args); + hp += 4; + send_to_tracer_nif(p, &p->common, p->common.id, tnif, what, pid, mfa); } } @@ -2292,66 +1310,22 @@ void save_calls(Process *p, Export *e) void trace_gc(Process *p, Eterm what) { - ErlHeapFragment *bp = NULL; - ErlOffHeap *off_heap; - ERTS_TRACER_REF_TYPE tracer_ref = ERTS_NULL_TRACER_REF; /* Initialized - to eliminate - compiler - warning */ + ErtsTracerNif *tnif = NULL; Eterm* hp; Eterm msg = NIL; - Uint size; - -#define LOCAL_HEAP_SIZE \ - (ERTS_PROCESS_GC_INFO_MAX_SIZE) + \ - 5/*4-tuple */ + ERTS_TRACE_PATCH_TS_MAX_SIZE - DeclareTmpHeap(local_heap,LOCAL_HEAP_SIZE,p); + Uint size = 0; - UseTmpHeap(LOCAL_HEAP_SIZE,p); + if (is_tracer_proc_enabled( + p, ERTS_PROC_LOCK_MAIN, &p->common, &tnif, what)) { - if (is_internal_port(ERTS_TRACER_PROC(p))) { - hp = local_heap; -#ifdef DEBUG - size = 0; (void) erts_process_gc_info(p, &size, NULL); + hp = HAlloc(p, size); - size += 5/*4-tuple*/ + PATCH_TS_SIZE(p); -#endif - } else { - ASSERT(is_internal_pid(ERTS_TRACER_PROC(p))); - - ERTS_GET_TRACER_REF(tracer_ref, - ERTS_TRACER_PROC(p), - ERTS_TRACE_FLAGS(p)); - - size = 0; - (void) erts_process_gc_info(p, &size, NULL); + msg = erts_process_gc_info(p, NULL, &hp); - size += 5/*4-tuple*/ + PATCH_TS_SIZE(p); - - hp = ERTS_ALLOC_SYSMSG_HEAP(size, &bp, &off_heap, tracer_ref); + send_to_tracer_nif(p, &p->common, p->common.id, tnif, what, + msg, THE_NON_VALUE); } - - ASSERT(size <= LOCAL_HEAP_SIZE); - - msg = erts_process_gc_info(p, NULL, &hp); - - msg = TUPLE4(hp, am_trace, p->common.id, what, msg); - hp += 5; - - erts_smp_mtx_lock(&smq_mtx); - - if (is_internal_port(ERTS_TRACER_PROC(p))) { - PATCH_TS(TFLGS_TS_TYPE(p), msg, hp, NULL, NULL); - send_to_port(p, msg, &ERTS_TRACER_PROC(p), &ERTS_TRACE_FLAGS(p)); - } - else { - PATCH_TS(TFLGS_TS_TYPE(p), msg, hp, bp, tracer_ref); - ERTS_ENQ_TRACE_MSG(p->common.id, tracer_ref, msg, bp); - } - erts_smp_mtx_unlock(&smq_mtx); - UnUseTmpHeap(LOCAL_HEAP_SIZE,p); -#undef LOCAL_HEAP_SIZE } void @@ -2413,7 +1387,7 @@ monitor_long_schedule_proc(Process *p, BeamInstr *in_fp, BeamInstr *out_fp, Uint { ErtsMessage *mp = erts_alloc_message(0, NULL); mp->data.heap_frag = bp; - erts_queue_message(monitor_p, NULL, mp, msg, NIL); + erts_queue_message(monitor_p, NULL, mp, msg); } #endif } @@ -2478,7 +1452,7 @@ monitor_long_schedule_port(Port *pp, ErtsPortTaskType type, Uint time) { ErtsMessage *mp = erts_alloc_message(0, NULL); mp->data.heap_frag = bp; - erts_queue_message(monitor_p, NULL, mp, msg, NIL); + erts_queue_message(monitor_p, NULL, mp, msg); } #endif } @@ -2553,7 +1527,7 @@ monitor_long_gc(Process *p, Uint time) { { ErtsMessage *mp = erts_alloc_message(0, NULL); mp->data.heap_frag = bp; - erts_queue_message(monitor_p, NULL, mp, msg, NIL); + erts_queue_message(monitor_p, NULL, mp, msg); } #endif } @@ -2628,7 +1602,7 @@ monitor_large_heap(Process *p) { { ErtsMessage *mp = erts_alloc_message(0, NULL); mp->data.heap_frag = bp; - erts_queue_message(monitor_p, NULL, mp, msg, NIL); + erts_queue_message(monitor_p, NULL, mp, msg); } #endif } @@ -2660,7 +1634,7 @@ monitor_generic(Process *p, Eterm type, Eterm spec) { { ErtsMessage *mp = erts_alloc_message(0, NULL); mp->data.heap_frag = bp; - erts_queue_message(monitor_p, NULL, mp, msg, NIL); + erts_queue_message(monitor_p, NULL, mp, msg); } #endif @@ -2757,71 +1731,15 @@ profile_scheduler_q(Eterm scheduler_id, Eterm state, Eterm no_schedulers, Uint M } - -/* Send {trace_ts, Pid, What, {Mod, Func, Arity}, Timestamp} - * or {trace, Pid, What, {Mod, Func, Arity}} - * - * where 'What' is supposed to be 'in' or 'out'. - * - * Virtual scheduling do not fake scheduling for ports. - */ - - -void trace_virtual_sched(Process *p, Eterm what) -{ - trace_sched_aux(p, what, 1); -} - /* Port profiling */ void trace_port_open(Port *p, Eterm calling_pid, Eterm drv_name) { - Eterm mess; - Eterm* hp; - - if (is_internal_port(ERTS_TRACER_PROC(p))) { -#define LOCAL_HEAP_SIZE (6+ERTS_TRACE_PATCH_TS_MAX_SIZE) - DeclareTmpHeapNoproc(local_heap,LOCAL_HEAP_SIZE); - UseTmpHeapNoproc(LOCAL_HEAP_SIZE); - - hp = local_heap; - - mess = TUPLE5(hp, am_trace, calling_pid, am_open, p->common.id, drv_name); - hp += 6; - erts_smp_mtx_lock(&smq_mtx); - PATCH_TS(TFLGS_TS_TYPE(p), mess, hp, NULL, NULL); - /* No fake schedule */ - send_to_port(NULL, mess, &ERTS_TRACER_PROC(p), &ERTS_TRACE_FLAGS(p)); - UnUseTmpHeapNoproc(LOCAL_HEAP_SIZE); -#undef LOCAL_HEAP_SIZE - erts_smp_mtx_unlock(&smq_mtx); - } else { - ErlHeapFragment *bp; - ErlOffHeap *off_heap; - size_t sz_data; - ERTS_TRACER_REF_TYPE tracer_ref; - - ASSERT(is_internal_pid(ERTS_TRACER_PROC(p))); - - sz_data = 6 + PATCH_TS_SIZE(p); - - ERTS_GET_TRACER_REF(tracer_ref, - ERTS_TRACER_PROC(p), - ERTS_TRACE_FLAGS(p)); - - hp = ERTS_ALLOC_SYSMSG_HEAP(sz_data, &bp, &off_heap, tracer_ref); - - mess = TUPLE5(hp, am_trace, calling_pid, am_open, p->common.id, drv_name); - hp += 6; - - erts_smp_mtx_lock(&smq_mtx); - - PATCH_TS(TFLGS_TS_TYPE(p), mess, hp, bp, tracer_ref); - - ERTS_ENQ_TRACE_MSG(p->common.id, tracer_ref, mess, bp); - erts_smp_mtx_unlock(&smq_mtx); - } - + ErtsTracerNif *tnif = NULL; + ERTS_SMP_CHK_NO_PROC_LOCKS; + if (is_tracer_proc_enabled(NULL, 0, &p->common, &tnif, am_open)) + send_to_tracer_nif(NULL, &p->common, p->common.id, tnif, am_open, + calling_pid, drv_name); } /* Sends trace message: @@ -2833,52 +1751,208 @@ trace_port_open(Port *p, Eterm calling_pid, Eterm drv_name) { */ void trace_port(Port *t_p, Eterm what, Eterm data) { - Eterm mess; - Eterm* hp; + ErtsTracerNif *tnif = NULL; ERTS_SMP_LC_ASSERT(erts_lc_is_port_locked(t_p) || erts_thr_progress_is_blocking()); + ERTS_SMP_CHK_NO_PROC_LOCKS; + if (is_tracer_proc_enabled(NULL, 0, &t_p->common, &tnif, what)) + send_to_tracer_nif(NULL, &t_p->common, t_p->common.id, tnif, + what, data, THE_NON_VALUE); +} - if (is_internal_port(ERTS_TRACER_PROC(t_p))) { -#define LOCAL_HEAP_SIZE (5+ERTS_TRACE_PATCH_TS_MAX_SIZE) - DeclareTmpHeapNoproc(local_heap,LOCAL_HEAP_SIZE); - UseTmpHeapNoproc(LOCAL_HEAP_SIZE); - hp = local_heap; - mess = TUPLE4(hp, am_trace, t_p->common.id, what, data); - hp += 5; - erts_smp_mtx_lock(&smq_mtx); - PATCH_TS(TFLGS_TS_TYPE(t_p), mess, hp, NULL, NULL); - /* No fake schedule */ - send_to_port(NULL,mess,&ERTS_TRACER_PROC(t_p),&ERTS_TRACE_FLAGS(t_p)); - UnUseTmpHeapNoproc(LOCAL_HEAP_SIZE); -#undef LOCAL_HEAP_SIZE - erts_smp_mtx_unlock(&smq_mtx); +static Eterm +trace_port_tmp_binary(char *bin, Sint sz, Binary **bptrp, Eterm **hp) +{ + if (sz <= ERL_ONHEAP_BIN_LIMIT) { + ErlHeapBin *hb = (ErlHeapBin *)*hp; + hb->thing_word = header_heap_bin(sz); + hb->size = sz; + sys_memcpy(hb->data, bin, sz); + *hp += heap_bin_size(sz); + return make_binary(hb); } else { - ErlHeapFragment *bp; - ErlOffHeap *off_heap; - size_t sz_data; - ERTS_TRACER_REF_TYPE tracer_ref; + ProcBin* pb = (ProcBin *)*hp; + Binary *bptr = erts_bin_nrml_alloc(sz); + erts_refc_init(&bptr->refc, 1); + sys_memcpy(bptr->orig_bytes, bin, sz); + pb->thing_word = HEADER_PROC_BIN; + pb->size = sz; + pb->next = NULL; + pb->val = bptr; + pb->bytes = (byte*) bptr->orig_bytes; + pb->flags = 0; + *bptrp = bptr; + *hp += PROC_BIN_SIZE; + return make_binary(pb); + } +} + +/* Sends trace message: + * {trace, PortPid, 'receive', {pid(), {command, iolist()}}} + * {trace, PortPid, 'receive', {pid(), {control, pid()}}} + * {trace, PortPid, 'receive', {pid(), exit}} + * + */ +void +trace_port_receive(Port *t_p, Eterm caller, Eterm what, ...) +{ + ErtsTracerNif *tnif = NULL; + ERTS_SMP_LC_ASSERT(erts_lc_is_port_locked(t_p) + || erts_thr_progress_is_blocking()); + ERTS_SMP_CHK_NO_PROC_LOCKS; + if (is_tracer_proc_enabled(NULL, 0, &t_p->common, &tnif, am_receive)) { + /* We can use a stack heap here, as the nif is called in the + context of a port */ +#define LOCAL_HEAP_SIZE (3 + 3 + heap_bin_size(ERL_ONHEAP_BIN_LIMIT) + 3) + DeclareTmpHeapNoproc(local_heap,LOCAL_HEAP_SIZE); + + Eterm *hp, data, *orig_hp = NULL; + Binary *bptr = NULL; + va_list args; + UseTmpHeapNoproc(LOCAL_HEAP_SIZE); + hp = local_heap; + + if (what == am_close) { + data = what; + } else { + Eterm arg; + va_start(args, what); + if (what == am_command) { + char *bin = va_arg(args, char *); + Sint sz = va_arg(args, Sint); + va_end(args); + arg = trace_port_tmp_binary(bin, sz, &bptr, &hp); + } else if (what == am_call || what == am_control) { + unsigned int command = va_arg(args, unsigned int); + char *bin = va_arg(args, char *); + Sint sz = va_arg(args, Sint); + Eterm cmd; + va_end(args); + arg = trace_port_tmp_binary(bin, sz, &bptr, &hp); +#if defined(ARCH_32) + if (!IS_USMALL(0, command)) { + *hp = make_pos_bignum_header(1); + BIG_DIGIT(hp, 0) = (Uint)command; + cmd = make_big(hp); + hp += 2; + } else +#endif + { + cmd = make_small((Sint)command); + } + arg = TUPLE2(hp, cmd, arg); + hp += 3; + } else if (what == am_commandv) { + ErlIOVec *evp = va_arg(args, ErlIOVec*); + int i; + va_end(args); + if ((6 + evp->vsize * (2+PROC_BIN_SIZE+ERL_SUB_BIN_SIZE)) > LOCAL_HEAP_SIZE) { + hp = erts_alloc(ERTS_ALC_T_TMP, + (6 + evp->vsize * (2+PROC_BIN_SIZE+ERL_SUB_BIN_SIZE)) * sizeof(Eterm)); + orig_hp = hp; + } + arg = NIL; + /* Convert each element in the ErlIOVec to a sub bin that points + to a procbin. We don't have to increment the proc bin refc as + the port task keeps the reference alive. */ + for (i = evp->vsize-1; i >= 0; i--) { + if (evp->iov[i].iov_len) { + ProcBin* pb = (ProcBin*)hp; + ErlSubBin *sb; + ASSERT(evp->binv[i]); + pb->thing_word = HEADER_PROC_BIN; + pb->val = ErlDrvBinary2Binary(evp->binv[i]); + pb->size = pb->val->orig_size; + pb->next = NULL; + pb->bytes = (byte*) pb->val->orig_bytes; + pb->flags = 0; + hp += PROC_BIN_SIZE; + + sb = (ErlSubBin*) hp; + sb->thing_word = HEADER_SUB_BIN; + sb->size = evp->iov[i].iov_len; + sb->offs = (byte*)(evp->iov[i].iov_base) - pb->bytes; + sb->orig = make_binary(pb); + sb->bitoffs = 0; + sb->bitsize = 0; + sb->is_writable = 0; + hp += ERL_SUB_BIN_SIZE; + + arg = CONS(hp, make_binary(sb), arg); + hp += 2; + } + } + what = am_command; + } else { + arg = va_arg(args, Eterm); + va_end(args); + } + data = TUPLE2(hp, what, arg); + hp += 3; + } + + data = TUPLE2(hp, caller, data); + send_to_tracer_nif(NULL, &t_p->common, t_p->common.id, tnif, + am_receive, data, THE_NON_VALUE); + + if (bptr && erts_refc_dectest(&bptr->refc, 1) == 0) + erts_bin_free(bptr); + + if (orig_hp) + erts_free(ERTS_ALC_T_TMP, orig_hp); + + UnUseTmpHeapNoproc(LOCAL_HEAP_SIZE); + } +#undef LOCAL_HEAP_SIZE +} - ASSERT(is_internal_pid(ERTS_TRACER_PROC(t_p))); +void +trace_port_send(Port *t_p, Eterm receiver, Eterm msg, int exists) +{ + ErtsTracerNif *tnif = NULL; + Eterm op = exists ? am_send : am_send_to_non_existing_process; + ERTS_SMP_LC_ASSERT(erts_lc_is_port_locked(t_p) + || erts_thr_progress_is_blocking()); + ERTS_SMP_CHK_NO_PROC_LOCKS; + if (is_tracer_proc_enabled(NULL, 0, &t_p->common, &tnif, op)) + send_to_tracer_nif(NULL, &t_p->common, t_p->common.id, tnif, + op, msg, receiver); +} - sz_data = 5 + PATCH_TS_SIZE(t_p); +void trace_port_send_binary(Port *t_p, Eterm to, Eterm what, char *bin, Sint sz) +{ + ErtsTracerNif *tnif = NULL; + ERTS_SMP_LC_ASSERT(erts_lc_is_port_locked(t_p) + || erts_thr_progress_is_blocking()); + ERTS_SMP_CHK_NO_PROC_LOCKS; + if (is_tracer_proc_enabled(NULL, 0, &t_p->common, &tnif, am_send)) { + Eterm msg; + Binary* bptr = NULL; +#define LOCAL_HEAP_SIZE (3 + 3 + heap_bin_size(ERL_ONHEAP_BIN_LIMIT)) + DeclareTmpHeapNoproc(local_heap,LOCAL_HEAP_SIZE); - ERTS_GET_TRACER_REF(tracer_ref, - ERTS_TRACER_PROC(t_p), - ERTS_TRACE_FLAGS(t_p)); + Eterm *hp; - hp = ERTS_ALLOC_SYSMSG_HEAP(sz_data, &bp, &off_heap, tracer_ref); + ERTS_CT_ASSERT(heap_bin_size(ERL_ONHEAP_BIN_LIMIT) >= PROC_BIN_SIZE); + UseTmpHeapNoproc(LOCAL_HEAP_SIZE); + hp = local_heap; - mess = TUPLE4(hp, am_trace, t_p->common.id, what, data); - hp += 5; + msg = trace_port_tmp_binary(bin, sz, &bptr, &hp); - erts_smp_mtx_lock(&smq_mtx); + msg = TUPLE2(hp, what, msg); + hp += 3; + msg = TUPLE2(hp, t_p->common.id, msg); + hp += 3; - PATCH_TS(TFLGS_TS_TYPE(t_p), mess, hp, bp, tracer_ref); + send_to_tracer_nif(NULL, &t_p->common, t_p->common.id, tnif, + am_send, msg, to); + if (bptr && erts_refc_dectest(&bptr->refc, 1) == 0) + erts_bin_free(bptr); - ERTS_ENQ_TRACE_MSG(t_p->common.id, tracer_ref, mess, bp); - erts_smp_mtx_unlock(&smq_mtx); + UnUseTmpHeapNoproc(LOCAL_HEAP_SIZE); +#undef LOCAL_HEAP_SIZE } } @@ -2892,83 +1966,18 @@ trace_port(Port *t_p, Eterm what, Eterm data) { void trace_sched_ports(Port *p, Eterm what) { - trace_sched_ports_where(p,what, make_small(0)); + trace_sched_ports_where(p, what, make_small(0)); } -void -trace_sched_ports_where(Port *p, Eterm what, Eterm where) { - Eterm mess; - Eterm* hp; - int ws = 5; - Eterm sched_id = am_undefined; - - if (is_internal_port(ERTS_TRACER_PROC(p))) { -#define LOCAL_HEAP_SIZE (6+ERTS_TRACE_PATCH_TS_MAX_SIZE) - DeclareTmpHeapNoproc(local_heap,LOCAL_HEAP_SIZE); - UseTmpHeapNoproc(LOCAL_HEAP_SIZE); - - hp = local_heap; - - if (IS_TRACED_FL(p, F_TRACE_SCHED_NO)) { -#ifdef ERTS_SMP - ErtsSchedulerData *esd = erts_get_scheduler_data(); - if (esd) sched_id = make_small(esd->no); - else sched_id = am_undefined; -#else - sched_id = make_small(1); -#endif - mess = TUPLE5(hp, am_trace, p->common.id, what, sched_id, where); - ws = 6; - } else { - mess = TUPLE4(hp, am_trace, p->common.id, what, where); - ws = 5; - } - hp += ws; - - erts_smp_mtx_lock(&smq_mtx); - - PATCH_TS(TFLGS_TS_TYPE(p), mess, hp, NULL, NULL); - - /* No fake scheduling */ - send_to_port(NULL, mess, &ERTS_TRACER_PROC(p), &ERTS_TRACE_FLAGS(p)); - UnUseTmpHeapNoproc(LOCAL_HEAP_SIZE); -#undef LOCAL_HEAP_SIZE - erts_smp_mtx_unlock(&smq_mtx); - } else { - ErlHeapFragment *bp; - ErlOffHeap *off_heap; - ERTS_TRACER_REF_TYPE tracer_ref; - - ASSERT(is_internal_pid(ERTS_TRACER_PROC(p))); - - if (IS_TRACED_FL(p, F_TRACE_SCHED_NO)) ws = 6; /* Make place for scheduler id */ - - ERTS_GET_TRACER_REF(tracer_ref, - ERTS_TRACER_PROC(p), - ERTS_TRACE_FLAGS(p)); - - hp = ERTS_ALLOC_SYSMSG_HEAP(ws+PATCH_TS_SIZE(p), &bp, &off_heap, tracer_ref); - - if (IS_TRACED_FL(p, F_TRACE_SCHED_NO)) { -#ifdef ERTS_SMP - ErtsSchedulerData *esd = erts_get_scheduler_data(); - if (esd) sched_id = make_small(esd->no); - else sched_id = am_undefined; -#else - sched_id = make_small(1); -#endif - mess = TUPLE5(hp, am_trace, p->common.id, what, sched_id, where); - } else { - mess = TUPLE4(hp, am_trace, p->common.id, what, where); - } - hp += ws; - - erts_smp_mtx_lock(&smq_mtx); - - PATCH_TS(TFLGS_TS_TYPE(p), mess, hp, bp, tracer_ref); - ERTS_ENQ_TRACE_MSG(p->common.id, tracer_ref, mess, bp); - erts_smp_mtx_unlock(&smq_mtx); - } +void +trace_sched_ports_where(Port *t_p, Eterm what, Eterm where) { + ErtsTracerNif *tnif = NULL; + ERTS_SMP_LC_ASSERT(erts_lc_is_port_locked(t_p) + || erts_thr_progress_is_blocking()); + ERTS_SMP_CHK_NO_PROC_LOCKS; + if (is_tracer_proc_enabled(NULL, 0, &t_p->common, &tnif, what)) + send_to_tracer_nif(NULL, &t_p->common, t_p->common.id, + tnif, what, where, THE_NON_VALUE); } /* Port profiling */ @@ -3021,6 +2030,7 @@ profile_runnable_proc(Process *p, Eterm status){ Eterm *hp, msg; Eterm where = am_undefined; ErlHeapFragment *bp = NULL; + int use_current = 1; #ifndef ERTS_SMP #define LOCAL_HEAP_SIZE (4 + 6 + ERTS_TRACE_PATCH_TS_MAX_SIZE) @@ -3033,12 +2043,19 @@ profile_runnable_proc(Process *p, Eterm status){ Uint hsz = 4 + 6 + patch_ts_size(erts_system_profile_ts_type)-1; #endif - if (!p->current) { - p->current = find_function_from_pc(p->i); + if (ERTS_PROC_IS_EXITING(p)) { + use_current = 0; + /* could probably set 'where' to 'exiting' here, + * though it's not documented as such */ + } else { + if (!p->current) { + p->current = find_function_from_pc(p->i); + } + use_current = p->current != NULL; } #ifdef ERTS_SMP - if (!p->current) { + if (!use_current) { hsz -= 4; } @@ -3046,7 +2063,7 @@ profile_runnable_proc(Process *p, Eterm status){ hp = bp->mem; #endif - if (p->current) { + if (use_current) { where = TUPLE3(hp, p->current[0], p->current[1], make_small(p->current[2])); hp += 4; } else { where = make_small(0); @@ -3076,28 +2093,6 @@ profile_runnable_proc(Process *p, Eterm status){ #ifdef ERTS_SMP -void -erts_check_my_tracer_proc(Process *p) -{ - if (is_internal_pid(ERTS_TRACER_PROC(p))) { - Process *tracer = erts_pid2proc(p, - ERTS_PROC_LOCK_MAIN, - ERTS_TRACER_PROC(p), - ERTS_PROC_LOCK_STATUS); - int invalid_tracer = (!tracer - || !(ERTS_TRACE_FLAGS(tracer) & F_TRACER)); - if (tracer) - erts_smp_proc_unlock(tracer, ERTS_PROC_LOCK_STATUS); - if (invalid_tracer) { - erts_smp_proc_lock(p, ERTS_PROC_LOCKS_ALL_MINOR); - ERTS_TRACE_FLAGS(p) &= ~TRACEE_FLAGS; - ERTS_TRACER_PROC(p) = NIL; - erts_smp_proc_unlock(p, ERTS_PROC_LOCKS_ALL_MINOR); - } - } -} - - typedef struct ErtsSysMsgQ_ ErtsSysMsgQ; struct ErtsSysMsgQ_ { ErtsSysMsgQ *next; @@ -3175,12 +2170,6 @@ static void print_msg_type(ErtsSysMsgQ *smqp) { switch (smqp->type) { - case SYS_MSG_TYPE_TRACE: - erts_fprintf(stderr, "TRACE "); - break; - case SYS_MSG_TYPE_SEQTRACE: - erts_fprintf(stderr, "SEQTRACE "); - break; case SYS_MSG_TYPE_SYSMON: erts_fprintf(stderr, "SYSMON "); break; @@ -3191,8 +2180,8 @@ print_msg_type(ErtsSysMsgQ *smqp) erts_fprintf(stderr, "ERRLGR "); break; case SYS_MSG_TYPE_PROC_MSG: - erts_fprintf(stderr, "PROC_MSG "); - break; + erts_fprintf(stderr, "PROC_MSG "); + break; default: erts_fprintf(stderr, "??? "); break; @@ -3204,17 +2193,6 @@ static void sys_msg_disp_failure(ErtsSysMsgQ *smqp, Eterm receiver) { switch (smqp->type) { - case SYS_MSG_TYPE_TRACE: - /* Invalid tracer_proc's are removed when processes - are scheduled in. */ - break; - case SYS_MSG_TYPE_SEQTRACE: - /* Reset seq_tracer if it hasn't changed */ - erts_smp_rwmtx_rwlock(&sys_trace_rwmtx); - if (system_seq_tracer == receiver) - system_seq_tracer = am_false; - erts_smp_rwmtx_rwunlock(&sys_trace_rwmtx); - break; case SYS_MSG_TYPE_SYSMON: if (receiver == NIL && !erts_system_monitor_long_gc @@ -3275,7 +2253,7 @@ sys_msg_disp_failure(ErtsSysMsgQ *smqp, Eterm receiver) break; } case SYS_MSG_TYPE_PROC_MSG: - break; + break; default: ASSERT(0); } @@ -3393,13 +2371,9 @@ sys_msg_dispatcher_func(void *unused) print_msg_type(smqp); #endif switch (smqp->type) { - case SYS_MSG_TYPE_TRACE: - case SYS_MSG_TYPE_PROC_MSG: - receiver = smqp->to; - break; - case SYS_MSG_TYPE_SEQTRACE: - receiver = erts_get_system_seq_tracer(); - break; + case SYS_MSG_TYPE_PROC_MSG: + receiver = smqp->to; + break; case SYS_MSG_TYPE_SYSMON: receiver = erts_get_system_monitor(); if (smqp->from == receiver) { @@ -3434,16 +2408,8 @@ sys_msg_dispatcher_func(void *unused) if (is_internal_pid(receiver)) { proc = erts_pid2proc(NULL, 0, receiver, proc_locks); - if (!proc - || (smqp->type == SYS_MSG_TYPE_TRACE - && !(ERTS_TRACE_FLAGS(proc) & F_TRACER))) { + if (!proc) { /* Bad tracer */ -#ifdef DEBUG_PRINTOUTS - if (smqp->type == SYS_MSG_TYPE_TRACE && proc) - erts_fprintf(stderr, - "<tracer alive but missing " - "F_TRACER flag> "); -#endif goto failure; } else { @@ -3451,7 +2417,7 @@ sys_msg_dispatcher_func(void *unused) queue_proc_msg: mp = erts_alloc_message(0, NULL); mp->data.heap_frag = smqp->bp; - erts_queue_message(proc,&proc_locks,mp,smqp->msg,NIL); + erts_queue_message(proc,&proc_locks,mp,smqp->msg); #ifdef DEBUG_PRINTOUTS erts_fprintf(stderr, "delivered\n"); #endif @@ -3517,12 +2483,6 @@ erts_foreach_sys_msg_in_q(void (*func)(Eterm, for (sm = sys_message_queue; sm; sm = sm->next) { Eterm to; switch (sm->type) { - case SYS_MSG_TYPE_TRACE: - to = sm->to; - break; - case SYS_MSG_TYPE_SEQTRACE: - to = erts_get_system_seq_tracer(); - break; case SYS_MSG_TYPE_SYSMON: to = erts_get_system_monitor(); break; @@ -3560,3 +2520,498 @@ init_sys_msg_dispatcher(void) } #endif + +#include "erl_nif.h" + +struct ErtsTracerNif_ { + HashBucket hb; + Eterm module; + struct erl_module_nif* nif_mod; + ErlNifFunc *enabled; + ErlNifFunc *trace; +}; + +static Hash *tracer_hash = NULL; +static erts_smp_rwmtx_t tracer_mtx; + +static ErtsTracerNif * +load_tracer_nif(const ErtsTracer tracer) +{ + Module* mod = erts_get_module(ERTS_TRACER_MODULE(tracer), + erts_active_code_ix()); + struct erl_module_instance *instance; + ErlNifFunc *funcs; + int num_of_funcs; + ErtsTracerNif tnif_tmpl, *tnif; + int i; + + if (mod && mod->curr.nif != NULL) { + instance = &mod->curr; + } else { + return NULL; + } + + tnif_tmpl.enabled = NULL; + tnif_tmpl.trace = NULL; + tnif_tmpl.nif_mod = instance->nif; + tnif_tmpl.module = ERTS_TRACER_MODULE(tracer); + + num_of_funcs = erts_nif_get_funcs(instance->nif, &funcs); + + for(i = 0; i < num_of_funcs; i++) { + if (strcmp("enabled",funcs[i].name) == 0 && funcs[i].arity == 3) { + tnif_tmpl.enabled = funcs + i; + } else if (strcmp("trace",funcs[i].name) == 0 && funcs[i].arity == 6) { + tnif_tmpl.trace = funcs + i; + } + } + + if (tnif_tmpl.enabled == NULL || + tnif_tmpl.trace == NULL ) { + return NULL; + } + + erts_smp_rwmtx_rwlock(&tracer_mtx); + tnif = hash_put(tracer_hash, &tnif_tmpl); + erts_smp_rwmtx_rwunlock(&tracer_mtx); + + return tnif; +} + +static ERTS_INLINE ErtsTracerNif * +lookup_tracer_nif(const ErtsTracer tracer) +{ + ErtsTracerNif tnif_tmpl; + ErtsTracerNif *tnif; + tnif_tmpl.module = ERTS_TRACER_MODULE(tracer); + erts_smp_rwmtx_rlock(&tracer_mtx); + if ((tnif = hash_get(tracer_hash, &tnif_tmpl)) == NULL) { + erts_smp_rwmtx_runlock(&tracer_mtx); + tnif = load_tracer_nif(tracer); + ASSERT(!tnif || tnif->nif_mod); + return tnif; + } + erts_smp_rwmtx_runlock(&tracer_mtx); + ASSERT(tnif->nif_mod); + return tnif; +} + +/* This function converts an Erlang tracer term to ErtsTracer. + It returns THE_NON_VALUE if an invalid tracer term was given. + Accepted input is: + pid() || port() || {prefix, pid()} || {prefix, port()} || + {prefix, atom(), term()} || {atom(), term()} + */ +ErtsTracer +erts_term_to_tracer(Eterm prefix, Eterm t) +{ + ErtsTracer tracer = erts_tracer_nil; + ASSERT(is_atom(prefix) || prefix == THE_NON_VALUE); + if (!is_nil(t)) { + Eterm module = am_erl_tracer, state = THE_NON_VALUE; + Eterm hp[2]; + if (is_tuple(t)) { + Eterm *tp = tuple_val(t); + if (prefix != THE_NON_VALUE) { + if (arityval(tp[0]) == 2 && tp[1] == prefix) + t = tp[2]; + else if (arityval(tp[0]) == 3 && tp[1] == prefix && is_atom(tp[2])) { + module = tp[2]; + state = tp[3]; + } + } else { + if (arityval(tp[0]) == 2 && is_atom(tp[2])) { + module = tp[1]; + state = tp[2]; + } + } + } + if (state == THE_NON_VALUE && (is_internal_pid(t) || is_internal_port(t))) + state = t; + if (state == THE_NON_VALUE) + return THE_NON_VALUE; + erts_tracer_update(&tracer, CONS(hp, module, state)); + } + if (!lookup_tracer_nif(tracer)) { + ASSERT(ERTS_TRACER_MODULE(tracer) != am_erl_tracer); + ERTS_TRACER_CLEAR(&tracer); + return THE_NON_VALUE; + } + return tracer; +} + +Eterm +erts_tracer_to_term(Process *p, ErtsTracer tracer) +{ + if (ERTS_TRACER_IS_NIL(tracer)) + return am_false; + if (ERTS_TRACER_MODULE(tracer) == am_erl_tracer) + /* Have to manage these specifically in order to be + backwards compatible */ + return ERTS_TRACER_STATE(tracer); + else { + Eterm *hp = HAlloc(p, 3); + return TUPLE2(hp, ERTS_TRACER_MODULE(tracer), + copy_object(ERTS_TRACER_STATE(tracer), p)); + } +} + + +static ERTS_INLINE int +send_to_tracer_nif_raw(Process *c_p, Process *tracee, + const ErtsTracer tracer, Uint tracee_flags, + Eterm t_p_id, ErtsTracerNif *tnif, Eterm tag, Eterm msg, + Eterm extra, Eterm pam_result) +{ + if (tnif || (tnif = lookup_tracer_nif(tracer)) != NULL) { +#define MAP_SIZE 3 + Eterm argv[6], + local_heap[3+MAP_SIZE /* values */+(MAP_SIZE+1 /* keys */)]; + flatmap_t *map = (flatmap_t*)(local_heap+(MAP_SIZE+1)); + Eterm *map_values = flatmap_get_values(map); + + int argc = 6; + + argv[0] = tag; + argv[1] = ERTS_TRACER_STATE(tracer); + argv[2] = t_p_id; + argv[3] = msg; + argv[4] = extra == THE_NON_VALUE ? am_undefined : extra; + argv[5] = make_flatmap(map); + + map->thing_word = MAP_HEADER_FLATMAP; + map->size = MAP_SIZE; + map->keys = TUPLE3(local_heap, am_match_spec_result, am_scheduler_id, + am_timestamp); + + *map_values++ = pam_result; + if (tracee_flags & F_TRACE_SCHED_NO) + *map_values++ = make_small(erts_get_scheduler_id()); + else + *map_values++ = am_undefined; + if (tracee_flags & F_NOW_TS) +#ifdef HAVE_ERTS_NOW_CPU + if (erts_cpu_timestamp) + *map_values++ = am_cpu_timestamp; + else +#endif + *map_values++ = am_timestamp; + else if (tracee_flags & F_STRICT_MON_TS) + *map_values++ = am_strict_monotonic; + else if (tracee_flags & F_MON_TS) + *map_values++ = am_monotonic; + else + *map_values++ = am_undefined; + +#undef MAP_SIZE + erts_nif_call_function(c_p, tracee ? tracee : c_p, + tnif->nif_mod, tnif->trace, argc, argv); + } + return 1; +} + + +static ERTS_INLINE int +send_to_tracer_nif(Process *c_p, ErtsPTabElementCommon *t_p, + Eterm t_p_id, ErtsTracerNif *tnif, Eterm tag, + Eterm msg, Eterm extra) +{ +#if defined(ERTS_SMP) && defined(ERTS_ENABLE_LOCK_CHECK) + if (c_p) { + /* We have to hold the main lock of the currently executing process */ + erts_proc_lc_chk_have_proc_locks(c_p, ERTS_PROC_LOCK_MAIN); + } + if (is_internal_pid(t_p->id)) { + /* We have to have at least one lock */ + ERTS_SMP_LC_ASSERT(erts_proc_lc_my_proc_locks((Process*)t_p) & ERTS_PROC_LOCKS_ALL); + } else { + ASSERT(is_internal_port(t_p->id)); + ERTS_SMP_LC_ASSERT(erts_lc_is_port_locked((Port*)t_p)); + } +#endif + + return send_to_tracer_nif_raw(c_p, + is_internal_pid(t_p->id) ? (Process*)t_p : NULL, + t_p->tracer, t_p->trace_flags, + t_p_id, tnif, tag, msg, extra, + am_true); +} + +static ERTS_INLINE Eterm +call_enabled_tracer(Process *c_p, const ErtsTracer tracer, + ErtsTracerNif **tnif_ret, Eterm tag, Eterm t_p_id) +{ + ErtsTracerNif *tnif = lookup_tracer_nif(tracer); + if (tnif) { + Eterm argv[] = {tag, ERTS_TRACER_STATE(tracer), t_p_id}; + if (tnif_ret) *tnif_ret = tnif; + return erts_nif_call_function( + c_p, NULL, tnif->nif_mod, tnif->enabled, 3, argv); + } + return am_remove; +} + +static int +is_tracer_proc_enabled(Process* c_p, ErtsProcLocks c_p_locks, + ErtsPTabElementCommon *t_p, + ErtsTracerNif **tnif_ret, Eterm tag) +{ + Eterm nif_result; + +#if defined(ERTS_SMP) && defined(ERTS_ENABLE_LOCK_CHECK) + if (c_p) + ERTS_SMP_LC_ASSERT(erts_proc_lc_my_proc_locks(c_p) == c_p_locks + || erts_thr_progress_is_blocking()); + if (is_internal_pid(t_p->id)) { + /* We have to have at least one lock */ + ERTS_SMP_LC_ASSERT(erts_proc_lc_my_proc_locks((Process*)t_p) & ERTS_PROC_LOCKS_ALL + || erts_thr_progress_is_blocking()); + } else { + ASSERT(is_internal_port(t_p->id)); + ERTS_SMP_LC_ASSERT(erts_lc_is_port_locked((Port*)t_p) + || erts_thr_progress_is_blocking()); + } +#endif + + nif_result = call_enabled_tracer(c_p, t_p->tracer, tnif_ret, tag, t_p->id); + switch (nif_result) { + case am_discard: return 0; + case am_trace: return 1; + case THE_NON_VALUE: + case am_remove: break; + default: + /* only am_remove should be returned, but if + something else is returned we fall-through + and remove the tracer. */ + ASSERT(0); + } + + /* Only remove tracer on self() and ports */ + if (is_internal_port(t_p->id) || (c_p && c_p->common.id == t_p->id)) { + ErtsProcLocks c_p_xlocks = 0; + if (is_internal_pid(t_p->id)) { + ERTS_SMP_LC_ASSERT(erts_proc_lc_my_proc_locks(c_p) & ERTS_PROC_LOCK_MAIN); + if (c_p_locks != ERTS_PROC_LOCKS_ALL) { + c_p_xlocks = ~c_p_locks & ERTS_PROC_LOCKS_ALL; + if (erts_smp_proc_trylock(c_p, c_p_xlocks) == EBUSY) { + erts_smp_proc_unlock(c_p, c_p_locks & ~ERTS_PROC_LOCK_MAIN); + erts_smp_proc_lock(c_p, ERTS_PROC_LOCKS_ALL_MINOR); + } + } + } + erts_tracer_replace(t_p, erts_tracer_nil); + t_p->trace_flags &= ~TRACEE_FLAGS; + + if (c_p_xlocks) + erts_smp_proc_unlock(c_p, c_p_xlocks); + } + + + return 0; +} + +int erts_is_tracer_proc_enabled(Process* c_p, ErtsProcLocks c_p_locks, + ErtsPTabElementCommon *t_p, Eterm type) +{ + return is_tracer_proc_enabled(c_p, c_p_locks, t_p, NULL, am_trace_status); +} + +int erts_is_tracer_enabled(Process *c_p, const ErtsTracer tracer) +{ + ErtsTracerNif *tnif = lookup_tracer_nif(tracer); + if (tnif) { + Eterm nif_result = call_enabled_tracer(c_p, tracer, &tnif, + am_trace_status, + c_p->common.id); + switch (nif_result) { + case am_discard: + case am_trace: return 1; + default: + break; + } + } + return 0; +} + +void erts_tracer_replace(ErtsPTabElementCommon *t_p, const ErtsTracer tracer) +{ +#if defined(ERTS_SMP) && defined(ERTS_ENABLE_LOCK_CHECK) + if (is_internal_pid(t_p->id) && !erts_thr_progress_is_blocking()) { + erts_proc_lc_chk_have_proc_locks((Process*)t_p, ERTS_PROC_LOCKS_ALL); + } else if (is_internal_port(t_p->id)) { + ERTS_LC_ASSERT(erts_lc_is_port_locked((Port*)t_p) + || erts_thr_progress_is_blocking()); + } +#endif + if (ERTS_TRACER_COMPARE(t_p->tracer, tracer)) + return; + + erts_tracer_update(&t_p->tracer, tracer); +} + +static void free_tracer(void *p) +{ + ErtsTracer tracer = (ErtsTracer)p; + + if (is_immed(ERTS_TRACER_STATE(tracer))) { + erts_free(ERTS_ALC_T_HEAP_FRAG, ptr_val(tracer)); + } else { + ErlHeapFragment *hf = (void*)((char*)(ptr_val(tracer)) - offsetof(ErlHeapFragment, mem)); + free_message_buffer(hf); + } +} + +/* un-define erts_tracer_update before implementation */ +#ifdef erts_tracer_update +#undef erts_tracer_update +#endif + +/* + * ErtsTracer is either NIL, 'true' or [Mod | State] + * + * - If State is immediate then the memory for + * the cons cell is just two words + sizeof(ErtsThrPrgrLaterOp) large. + * - If State is a complex term then the cons cell + * is allocated in an ErlHeapFragment where the cons + * ptr points to the mem field. So in order to get the + * ptr to the fragment you do this: + * (char*)(ptr_val(tracer)) - offsetof(ErlHeapFragment, mem) + * Normally you shouldn't have to care about this though + * as erts_tracer_update takes care of it for you. + * + * When ErtsTracer is stored in the stack as part of a + * return trace, the cons cell is stored on the heap of + * the process. + * + * The cons cell is not always stored on the heap as: + * 1) for port/meta tracing there is no heap + * 2) we would need the main lock in order to + * read the tracer which is undesirable. + * + * One way to optimize this (memory wise) is to keep an refc and only bump + * the refc when *tracer is NIL. + */ +void +erts_tracer_update(ErtsTracer *tracer, const ErtsTracer new_tracer) +{ + ErlHeapFragment *hf; + + if (is_not_nil(*tracer)) { + Uint offs = 2; + UWord size = 2 * sizeof(Eterm) + sizeof(ErtsThrPrgrLaterOp); + ASSERT(is_list(*tracer)); + if (is_not_immed(ERTS_TRACER_STATE(*tracer))) { + hf = (void*)(((char*)(ptr_val(*tracer)) - offsetof(ErlHeapFragment, mem))); + offs = hf->used_size; + size = hf->alloc_size * sizeof(Eterm) + sizeof(ErlHeapFragment); + ASSERT(offs == size_object(*tracer)); + } + /* We schedule the free:ing of the tracer until after a thread progress + has been made so that we know that no schedulers have any references + to it. Because we do this, it is possible to release all locks of a + process/port and still use the ErtsTracer of that port/process + without having to worry if it is free'd. + */ + erts_schedule_thr_prgr_later_cleanup_op( + free_tracer, (void*)(*tracer), + (ErtsThrPrgrLaterOp*)(ptr_val(*tracer) + offs), + size); + } + + if (is_nil(new_tracer)) { + *tracer = new_tracer; + } else if (is_immed(ERTS_TRACER_STATE(new_tracer))) { + /* If tracer state is an immediate we only allocate a 2 Eterm heap. + Not sure if it is worth it, we save 4 words (sizeof(ErlHeapFragment)) + per tracer. */ + Eterm *hp = erts_alloc(ERTS_ALC_T_HEAP_FRAG, + 2*sizeof(Eterm) + sizeof(ErtsThrPrgrLaterOp)); + *tracer = CONS(hp, ERTS_TRACER_MODULE(new_tracer), + ERTS_TRACER_STATE(new_tracer)); + } else { + Eterm *hp, tracer_state = ERTS_TRACER_STATE(new_tracer), + tracer_module = ERTS_TRACER_MODULE(new_tracer); + Uint sz = size_object(tracer_state); + hf = new_message_buffer(sz + 2 /* cons cell */ + (sizeof(ErtsThrPrgrLaterOp)+sizeof(Eterm)-1)/sizeof(Eterm)); + hp = hf->mem + 2; + hf->used_size -= (sizeof(ErtsThrPrgrLaterOp)+sizeof(Eterm)-1)/sizeof(Eterm); + *tracer = copy_struct(tracer_state, sz, &hp, &hf->off_heap); + *tracer = CONS(hf->mem, tracer_module, *tracer); + ASSERT((void*)(((char*)(ptr_val(*tracer)) - offsetof(ErlHeapFragment, mem))) == hf); + } +} + +static void init_tracer_nif() +{ + erts_smp_rwmtx_opt_t rwmtx_opt = ERTS_SMP_RWMTX_OPT_DEFAULT_INITER; + rwmtx_opt.type = ERTS_SMP_RWMTX_TYPE_EXTREMELY_FREQUENT_READ; + rwmtx_opt.lived = ERTS_SMP_RWMTX_LONG_LIVED; + erts_smp_rwmtx_init_opt(&tracer_mtx, &rwmtx_opt, "tracer_mtx"); + + erts_tracer_nif_clear(); + +} + +int erts_tracer_nif_clear() +{ + + erts_smp_rwmtx_rlock(&tracer_mtx); + if (!tracer_hash || tracer_hash->nobjs) { + + HashFunctions hf; + hf.hash = tracer_hash_fun; + hf.cmp = tracer_cmp_fun; + hf.alloc = tracer_alloc_fun; + hf.free = tracer_free_fun; + hf.meta_alloc = (HMALLOC_FUN) erts_alloc; + hf.meta_free = (HMFREE_FUN) erts_free; + hf.meta_print = (HMPRINT_FUN) erts_print; + + erts_smp_rwmtx_runlock(&tracer_mtx); + erts_smp_rwmtx_rwlock(&tracer_mtx); + + if (tracer_hash) + hash_delete(tracer_hash); + + tracer_hash = hash_new(ERTS_ALC_T_TRACER_NIF, "tracer_hash", 10, hf); + + erts_smp_rwmtx_rwunlock(&tracer_mtx); + return 1; + } + + erts_smp_rwmtx_runlock(&tracer_mtx); + return 0; +} + +static int tracer_cmp_fun(void* a, void* b) +{ + return ((ErtsTracerNif*)a)->module != ((ErtsTracerNif*)b)->module; +} + +static HashValue tracer_hash_fun(void* obj) +{ + return make_internal_hash(((ErtsTracerNif*)obj)->module); +} + +static void *tracer_alloc_fun(void* tmpl) +{ + ErtsTracerNif *obj = erts_alloc(ERTS_ALC_T_TRACER_NIF, + sizeof(ErtsTracerNif) + + sizeof(ErtsThrPrgrLaterOp)); + memcpy(obj, tmpl, sizeof(*obj)); + return obj; +} + +static void tracer_free_fun_cb(void* obj) +{ + erts_free(ERTS_ALC_T_TRACER_NIF, obj); +} + +static void tracer_free_fun(void* obj) +{ + ErtsTracerNif *tnif = obj; + erts_schedule_thr_prgr_later_op( + tracer_free_fun_cb, obj, + (ErtsThrPrgrLaterOp*)(tnif + 1)); + +} diff --git a/erts/emulator/beam/erl_trace.h b/erts/emulator/beam/erl_trace.h index a0058264d7..177fd373a6 100644 --- a/erts/emulator/beam/erl_trace.h +++ b/erts/emulator/beam/erl_trace.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2012-2013. All Rights Reserved. + * Copyright Ericsson AB 2012-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -46,6 +46,8 @@ #define ERTS_SEQTFLGS2TSTYPE(SEQTFLGS) \ ((int) (((SEQTFLGS) >> ERTS_SEQ_TRACE_FLAGS_TS_TYPE_SHIFT) \ & ERTS_TRACE_TS_TYPE_MASK)) +#define ERTS_SEQTFLGS2TFLGS(SEQTFLGS) \ + (ERTS_SEQTFLGS2TSTYPE(SEQTFLGS) << ERTS_TRACE_FLAGS_TS_TYPE_SHIFT) #endif /* ERL_TRACE_H__FLAGS__ */ @@ -62,15 +64,19 @@ void erts_system_profile_clear(Process *c_p); /* erl_trace.c */ void erts_init_trace(void); void erts_trace_check_exiting(Eterm exiting); -Eterm erts_set_system_seq_tracer(Process *c_p, - ErtsProcLocks c_p_locks, - Eterm new); -Eterm erts_get_system_seq_tracer(void); -void erts_change_default_tracing(int setflags, Uint *flagsp, Eterm *tracerp); -void erts_get_default_tracing(Uint *flagsp, Eterm *tracerp); +ErtsTracer erts_set_system_seq_tracer(Process *c_p, + ErtsProcLocks c_p_locks, + ErtsTracer new); +ErtsTracer erts_get_system_seq_tracer(void); +void erts_change_default_proc_tracing(int setflags, Uint flagsp, + const ErtsTracer tracerp); +void erts_get_default_proc_tracing(Uint *flagsp, ErtsTracer *tracerp); +void erts_change_default_port_tracing(int setflags, Uint flagsp, + const ErtsTracer tracerp); +void erts_get_default_port_tracing(Uint *flagsp, ErtsTracer *tracerp); void erts_set_system_monitor(Eterm monitor); Eterm erts_get_system_monitor(void); -int erts_is_tracer_proc_valid(Process* p); +int erts_is_tracer_valid(Process* p); #ifdef ERTS_SMP void erts_check_my_tracer_proc(Process *); @@ -81,28 +87,32 @@ void erts_foreach_sys_msg_in_q(void (*func)(Eterm, Eterm, ErlHeapFragment *)); void erts_queue_error_logger_message(Eterm, Eterm, ErlHeapFragment *); +void erts_send_sys_msg_proc(Eterm, Eterm, Eterm, ErlHeapFragment *); #endif -void erts_send_sys_msg_proc(Eterm, Eterm, Eterm, ErlHeapFragment *); void trace_send(Process*, Eterm, Eterm); -void trace_receive(Process*, Eterm); -Uint32 erts_call_trace(Process *p, BeamInstr mfa[], struct binary *match_spec, Eterm* args, - int local, Eterm *tracer_pid); -void erts_trace_return(Process* p, BeamInstr* fi, Eterm retval, Eterm *tracer_pid); +void trace_receive(Process *, Eterm); +Uint32 erts_call_trace(Process *p, BeamInstr mfa[], struct binary *match_spec, + Eterm* args, int local, ErtsTracer *tracer); +void erts_trace_return(Process* p, BeamInstr* fi, Eterm retval, + ErtsTracer *tracer); void erts_trace_exception(Process* p, BeamInstr mfa[], Eterm class, Eterm value, - Eterm *tracer); + ErtsTracer *tracer); void erts_trace_return_to(Process *p, BeamInstr *pc); -void trace_sched(Process*, Eterm); -void trace_proc(Process*, Process*, Eterm, Eterm); -void trace_proc_spawn(Process*, Eterm pid, Eterm mod, Eterm func, Eterm args); +void trace_sched(Process*, ErtsProcLocks, Eterm); +void trace_proc(Process*, ErtsProcLocks, Process*, Eterm, Eterm); +void trace_proc_spawn(Process*, Eterm what, Eterm pid, Eterm mod, Eterm func, Eterm args); void save_calls(Process *p, Export *); void trace_gc(Process *p, Eterm what); /* port tracing */ -void trace_virtual_sched(Process*, Eterm); +void trace_virtual_sched(Process*, ErtsProcLocks, Eterm); void trace_sched_ports(Port *pp, Eterm); void trace_sched_ports_where(Port *pp, Eterm, Eterm); void trace_port(Port *, Eterm what, Eterm data); void trace_port_open(Port *, Eterm calling_pid, Eterm drv_name); +void trace_port_receive(Port *, Eterm calling_pid, Eterm tag, ...); +void trace_port_send(Port *, Eterm to, Eterm msg, int exists); +void trace_port_send_binary(Port *, Eterm to, Eterm what, char *bin, Sint sz); /* system_profile */ void erts_set_system_profile(Eterm profile); @@ -121,7 +131,7 @@ void monitor_large_heap(Process *p); void monitor_generic(Process *p, Eterm type, Eterm spec); Uint erts_trace_flag2bit(Eterm flag); int erts_trace_flags(Eterm List, - Uint *pMask, Eterm *pTracer, int *pCpuTimestamp); + Uint *pMask, ErtsTracer *pTracer, int *pCpuTimestamp); Eterm erts_bif_trace(int bif_index, Process* p, Eterm* args, BeamInstr *I); #ifdef ERTS_SMP @@ -161,15 +171,53 @@ int erts_set_trace_pattern(Process*p, Eterm* mfa, int specified, struct binary* match_prog_set, struct binary *meta_match_prog_set, int on, struct trace_pattern_flags, - Eterm meta_tracer_pid, int is_blocking); + ErtsTracer meta_tracer, int is_blocking); void erts_get_default_trace_pattern(int *trace_pattern_is_on, struct binary **match_spec, struct binary **meta_match_spec, struct trace_pattern_flags *trace_pattern_flags, - Eterm *meta_tracer_pid); + ErtsTracer *meta_tracer); int erts_is_default_trace_enabled(void); void erts_bif_trace_init(void); int erts_finish_breakpointing(void); +/* Nif tracer functions */ +int erts_is_tracer_proc_enabled(Process *c_p, ErtsProcLocks c_p_locks, + ErtsPTabElementCommon *t_p, Eterm type); +int erts_is_tracer_enabled(Process *c_p, const ErtsTracer tracer); +Eterm erts_tracer_to_term(Process *p, ErtsTracer tracer); +ErtsTracer erts_term_to_tracer(Eterm prefix, Eterm term); +void erts_tracer_replace(ErtsPTabElementCommon *t_p, + const ErtsTracer new_tracer); +void erts_tracer_update(ErtsTracer *tracer, const ErtsTracer new_tracer); +int erts_tracer_nif_clear(void); + +#define erts_tracer_update(t,n) do { if (*(t) != (n)) erts_tracer_update(t,n); } while(0) +#define ERTS_TRACER_CLEAR(t) erts_tracer_update(t, erts_tracer_nil) + +static const ErtsTracer +ERTS_DECLARE_DUMMY(erts_tracer_true) = am_true; + +static const ErtsTracer +ERTS_DECLARE_DUMMY(erts_tracer_nil) = NIL; + +#define ERTS_TRACER_COMPARE(t1, t2) \ + (EQ((t1), (t2))) + +#define ERTS_TRACER_IS_NIL(t1) ERTS_TRACER_COMPARE(t1, erts_tracer_nil) + +#define IS_TRACER_VALID(tracer) \ + (ERTS_TRACER_COMPARE(tracer,erts_tracer_true) \ + || ERTS_TRACER_IS_NIL(tracer) \ + || (is_list(tracer) && is_atom(CAR(list_val(tracer))))) + +#define ERTS_TRACER_FROM_ETERM(termp) \ + ((ErtsTracer*)(termp)) + +#define ERTS_TRACER_PROC_IS_ENABLED(PROC) \ + (!ERTS_TRACER_IS_NIL(ERTS_TRACER(PROC)) \ + && erts_is_tracer_proc_enabled(PROC, ERTS_PROC_LOCK_MAIN, \ + &(PROC)->common, am_trace_status)) + #endif /* ERL_TRACE_H__ */ diff --git a/erts/emulator/beam/erl_unicode.c b/erts/emulator/beam/erl_unicode.c index 36d85b0a22..3c3536c021 100644 --- a/erts/emulator/beam/erl_unicode.c +++ b/erts/emulator/beam/erl_unicode.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2008-2013. All Rights Reserved. + * Copyright Ericsson AB 2008-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/beam/erl_unicode.h b/erts/emulator/beam/erl_unicode.h index 4c25d89b7c..e01eaa787e 100644 --- a/erts/emulator/beam/erl_unicode.h +++ b/erts/emulator/beam/erl_unicode.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2008-2009. All Rights Reserved. + * Copyright Ericsson AB 2008-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/beam/erl_unicode_normalize.h b/erts/emulator/beam/erl_unicode_normalize.h index 16c62db50e..21e2a52544 100644 --- a/erts/emulator/beam/erl_unicode_normalize.h +++ b/erts/emulator/beam/erl_unicode_normalize.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1999-2010. All Rights Reserved. + * Copyright Ericsson AB 1999-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/beam/erl_utils.h b/erts/emulator/beam/erl_utils.h index 640969daf0..81800752f0 100644 --- a/erts/emulator/beam/erl_utils.h +++ b/erts/emulator/beam/erl_utils.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2012-2014. All Rights Reserved. + * Copyright Ericsson AB 2012-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/beam/erl_vm.h b/erts/emulator/beam/erl_vm.h index 98f27a1725..f3c54de214 100644 --- a/erts/emulator/beam/erl_vm.h +++ b/erts/emulator/beam/erl_vm.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1996-2014. All Rights Reserved. + * Copyright Ericsson AB 1996-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -165,7 +165,6 @@ extern int erts_atom_table_size;/* Atom table size */ extern int erts_pd_initial_size;/* Initial Process dictionary table size */ #define ORIG_CREATION 0 -#define INTERNAL_CREATION 255 /* macros for extracting bytes from uint16's */ diff --git a/erts/emulator/beam/erl_zlib.c b/erts/emulator/beam/erl_zlib.c index e44e86c39c..944ff2e35f 100644 --- a/erts/emulator/beam/erl_zlib.c +++ b/erts/emulator/beam/erl_zlib.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2009-2013. All Rights Reserved. + * Copyright Ericsson AB 2009-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/beam/erl_zlib.h b/erts/emulator/beam/erl_zlib.h index 2ca1e3735e..c83c6f291f 100644 --- a/erts/emulator/beam/erl_zlib.h +++ b/erts/emulator/beam/erl_zlib.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2009-2013. All Rights Reserved. + * Copyright Ericsson AB 2009-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/beam/erlang_dtrace.d b/erts/emulator/beam/erlang_dtrace.d index c682f76e3a..237889e0f5 100644 --- a/erts/emulator/beam/erlang_dtrace.d +++ b/erts/emulator/beam/erlang_dtrace.d @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Dustin Sallings, Michal Ptaszek, Scott Lystig Fritchie 2011-2012. + * Copyright Dustin Sallings, Michal Ptaszek, Scott Lystig Fritchie 2011-2016. * All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); @@ -700,6 +700,35 @@ provider erlang { */ probe efile_drv__return(int, int, char *, int, int, int); + +/* + * The set of probes called by the erlang tracer nif backend. In order + * to receive events on these you both have to enable tracing in erlang + * using the trace bifs and also from dtrace/systemtap. + */ + + + /** + * A trace message of type `event` was triggered by process `p`. + * + * + * @param p the PID (string form) of the process + * @param event the event that was triggered (i.e. call or spawn) + * @param state the state of the tracer nif as a string + * @param arg1 first argument to the trace event + * @param arg2 second argument to the trace event + */ + probe trace(char *p, char *event, char *state, char *arg1, char *arg2); + + /** + * A sequence trace message of type `label` was triggered. + * + * @param state the state of the tracer nif as a string + * @param label the seq trace label + * @param seq_info the seq trace info tuple as a string + */ + probe trace_seq(char *state, char *label, char *seq_info); + /* * NOTE: * For formatting int64_t arguments within a D script, see: diff --git a/erts/emulator/beam/erlang_lttng.c b/erts/emulator/beam/erlang_lttng.c new file mode 100644 index 0000000000..fce40eedc1 --- /dev/null +++ b/erts/emulator/beam/erlang_lttng.c @@ -0,0 +1,32 @@ +/* + * %CopyrightBegin% + * + * Copyright Ericsson AB 1996-2016. All Rights Reserved. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + * %CopyrightEnd% + */ + +#ifdef HAVE_CONFIG_H +# include "config.h" +#endif + +#ifdef USE_LTTNG +#define TRACEPOINT_CREATE_PROBES +/* + * The header containing our TRACEPOINT_EVENTs. + */ +#define TRACEPOINT_DEFINE +#include "erlang_lttng.h" +#endif /* USE_LTTNG */ diff --git a/erts/emulator/beam/erlang_lttng.h b/erts/emulator/beam/erlang_lttng.h new file mode 100644 index 0000000000..43ceeda671 --- /dev/null +++ b/erts/emulator/beam/erlang_lttng.h @@ -0,0 +1,424 @@ +/* + * %CopyrightBegin% + * + * Copyright Ericsson AB 1996-2016. All Rights Reserved. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + * %CopyrightEnd% + */ + +#ifdef USE_LTTNG +#undef TRACEPOINT_PROVIDER +#define TRACEPOINT_PROVIDER com_ericsson_otp + +#undef TRACEPOINT_INCLUDE +#define TRACEPOINT_INCLUDE "erlang_lttng.h" + +#if !defined(__ERLANG_LTTNG_H__) || defined(TRACEPOINT_HEADER_MULTI_READ) +#define __ERLANG_LTTNG_H__ + +#include <lttng/tracepoint.h> + +/* Schedulers */ + +TRACEPOINT_EVENT( + com_ericsson_otp, + scheduler_poll, + TP_ARGS( + int, id, + int, runnable + ), + TP_FIELDS( + ctf_integer(int, scheduler, id) + ctf_integer(int, runnable, runnable) + ) +) + +#ifndef LTTNG_CARRIER_STATS +#define LTTNG_CARRIER_STATS +typedef struct { + unsigned long no; + unsigned long size; +} lttng_stat_values_t; + +typedef struct { + lttng_stat_values_t carriers; + lttng_stat_values_t blocks; +} lttng_carrier_stats_t; +#endif + + +/* Port and Driver Scheduling */ + +TRACEPOINT_EVENT( + com_ericsson_otp, + driver_start, + TP_ARGS( + char*, pid, + char*, driver, + char*, port + ), + TP_FIELDS( + ctf_string(pid, pid) + ctf_string(driver, driver) + ctf_string(port, port) + ) +) + +TRACEPOINT_EVENT( + com_ericsson_otp, + driver_init, + TP_ARGS( + char*, driver, + int, major, + int, minor, + int, flags + ), + TP_FIELDS( + ctf_string(driver, driver) + ctf_integer(int, major, major) + ctf_integer(int, minor, minor) + ctf_integer(int, flags, flags) + ) +) + +TRACEPOINT_EVENT( + com_ericsson_otp, + driver_outputv, + TP_ARGS( + char*, pid, + char*, port, + char*, driver, + size_t, bytes + ), + TP_FIELDS( + ctf_string(pid, pid) + ctf_string(port, port) + ctf_string(driver, driver) + ctf_integer(size_t, bytes, bytes) + ) +) + +TRACEPOINT_EVENT( + com_ericsson_otp, + driver_output, + TP_ARGS( + char*, pid, + char*, port, + char*, driver, + size_t, bytes + ), + TP_FIELDS( + ctf_string(pid, pid) + ctf_string(port, port) + ctf_string(driver, driver) + ctf_integer(size_t, bytes, bytes) + ) +) + +TRACEPOINT_EVENT( + com_ericsson_otp, + driver_ready_input, + TP_ARGS( + char*, pid, + char*, port, + char*, driver + ), + TP_FIELDS( + ctf_string(pid, pid) + ctf_string(port, port) + ctf_string(driver, driver) + ) +) + +TRACEPOINT_EVENT( + com_ericsson_otp, + driver_ready_output, + TP_ARGS( + char*, pid, + char*, port, + char*, driver + ), + TP_FIELDS( + ctf_string(pid, pid) + ctf_string(port, port) + ctf_string(driver, driver) + ) +) + +TRACEPOINT_EVENT( + com_ericsson_otp, + driver_event, + TP_ARGS( + char*, pid, + char*, port, + char*, driver + ), + TP_FIELDS( + ctf_string(pid, pid) + ctf_string(port, port) + ctf_string(driver, driver) + ) +) + +TRACEPOINT_EVENT( + com_ericsson_otp, + driver_timeout, + TP_ARGS( + char*, pid, + char*, port, + char*, driver + ), + TP_FIELDS( + ctf_string(pid, pid) + ctf_string(port, port) + ctf_string(driver, driver) + ) +) + +TRACEPOINT_EVENT( + com_ericsson_otp, + driver_stop_select, + TP_ARGS( + char*, driver + ), + TP_FIELDS( + ctf_string(driver, driver) + ) +) + +TRACEPOINT_EVENT( + com_ericsson_otp, + driver_flush, + TP_ARGS( + char*, pid, + char*, port, + char*, driver + ), + TP_FIELDS( + ctf_string(pid, pid) + ctf_string(port, port) + ctf_string(driver, driver) + ) +) + +TRACEPOINT_EVENT( + com_ericsson_otp, + driver_stop, + TP_ARGS( + char*, pid, + char*, driver, + char*, port + ), + TP_FIELDS( + ctf_string(pid, pid) + ctf_string(driver, driver) + ctf_string(port, port) + ) +) + +TRACEPOINT_EVENT( + com_ericsson_otp, + driver_process_exit, + TP_ARGS( + char*, pid, + char*, port, + char*, driver + ), + TP_FIELDS( + ctf_string(pid, pid) + ctf_string(port, port) + ctf_string(driver, driver) + ) +) + +TRACEPOINT_EVENT( + com_ericsson_otp, + driver_ready_async, + TP_ARGS( + char*, pid, + char*, port, + char*, driver + ), + TP_FIELDS( + ctf_string(pid, pid) + ctf_string(port, port) + ctf_string(driver, driver) + ) +) + +TRACEPOINT_EVENT( + com_ericsson_otp, + driver_finish, + TP_ARGS( + char*, driver + ), + TP_FIELDS( + ctf_string(driver, driver) + ) +) + +TRACEPOINT_EVENT( + com_ericsson_otp, + driver_call, + TP_ARGS( + char*, pid, + char*, port, + char*, driver, + unsigned int, command, + size_t, bytes + ), + TP_FIELDS( + ctf_string(pid, pid) + ctf_string(port, port) + ctf_string(driver, driver) + ctf_integer(unsigned int, command, command) + ctf_integer(size_t, bytes, bytes) + ) +) + +TRACEPOINT_EVENT( + com_ericsson_otp, + driver_control, + TP_ARGS( + char*, pid, + char*, port, + char*, driver, + unsigned int, command, + size_t, bytes + ), + TP_FIELDS( + ctf_string(pid, pid) + ctf_string(port, port) + ctf_string(driver, driver) + ctf_integer(unsigned int, command, command) + ctf_integer(size_t, bytes, bytes) + ) +) + +/* Async pool */ + +TRACEPOINT_EVENT( + com_ericsson_otp, + aio_pool_get, + TP_ARGS( + char*, port, + int, length + ), + TP_FIELDS( + ctf_string(port, port) + ctf_integer(int, length, length) + ) +) + +TRACEPOINT_EVENT( + com_ericsson_otp, + aio_pool_add, + TP_ARGS( + char*, port, + int, length + ), + TP_FIELDS( + ctf_string(port, port) + ctf_integer(int, length, length) + ) +) + + +/* Memory Allocator */ + +TRACEPOINT_EVENT( + com_ericsson_otp, + carrier_create, + TP_ARGS( + const char*, type, + int, instance, + unsigned long, size, + lttng_carrier_stats_t *, mbcs, + lttng_carrier_stats_t *, sbcs + ), + TP_FIELDS( + ctf_string(type, type) + ctf_integer(int, instance, instance) + ctf_integer(unsigned long, size, size) + ctf_integer(unsigned long, mbc_carriers, mbcs->carriers.no) + ctf_integer(unsigned long, mbc_carriers_size, mbcs->carriers.size) + ctf_integer(unsigned long, mbc_blocks, mbcs->blocks.no) + ctf_integer(unsigned long, mbc_blocks_size, mbcs->blocks.size) + ctf_integer(unsigned long, sbc_carriers, sbcs->carriers.no) + ctf_integer(unsigned long, sbc_carriers_size, sbcs->carriers.size) + ctf_integer(unsigned long, sbc_blocks, sbcs->blocks.no) + ctf_integer(unsigned long, sbc_blocks_size, sbcs->blocks.size) + ) +) + + +TRACEPOINT_EVENT( + com_ericsson_otp, + carrier_destroy, + TP_ARGS( + const char*, type, + int, instance, + unsigned long, size, + lttng_carrier_stats_t *, mbcs, + lttng_carrier_stats_t *, sbcs + ), + TP_FIELDS( + ctf_string(type, type) + ctf_integer(int, instance, instance) + ctf_integer(unsigned long, size, size) + ctf_integer(unsigned long, mbc_carriers, mbcs->carriers.no) + ctf_integer(unsigned long, mbc_carriers_size, mbcs->carriers.size) + ctf_integer(unsigned long, mbc_blocks, mbcs->blocks.no) + ctf_integer(unsigned long, mbc_blocks_size, mbcs->blocks.size) + ctf_integer(unsigned long, sbc_carriers, sbcs->carriers.no) + ctf_integer(unsigned long, sbc_carriers_size, sbcs->carriers.size) + ctf_integer(unsigned long, sbc_blocks, sbcs->blocks.no) + ctf_integer(unsigned long, sbc_blocks_size, sbcs->blocks.size) + ) +) + +TRACEPOINT_EVENT( + com_ericsson_otp, + carrier_pool_put, + TP_ARGS( + const char*, name, + int, instance, + unsigned long, size + ), + TP_FIELDS( + ctf_string(type, name) + ctf_integer(int, instance, instance) + ctf_integer(unsigned long, size, size) + ) +) + +TRACEPOINT_EVENT( + com_ericsson_otp, + carrier_pool_get, + TP_ARGS( + const char*, name, + int, instance, + unsigned long, size + ), + TP_FIELDS( + ctf_string(type, name) + ctf_integer(int, instance, instance) + ctf_integer(unsigned long, size, size) + ) +) + +#endif /* __ERLANG_LTTNG_H__ */ +#include <lttng/tracepoint-event.h> +#endif /* USE_LTTNG */ diff --git a/erts/emulator/beam/error.h b/erts/emulator/beam/error.h index cba8672c68..6c33b12dd0 100644 --- a/erts/emulator/beam/error.h +++ b/erts/emulator/beam/error.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1996-2010. All Rights Reserved. + * Copyright Ericsson AB 1996-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/beam/export.c b/erts/emulator/beam/export.c index 581efe6eec..02c24557c1 100644 --- a/erts/emulator/beam/export.c +++ b/erts/emulator/beam/export.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1996-2013. All Rights Reserved. + * Copyright Ericsson AB 1996-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/beam/export.h b/erts/emulator/beam/export.h index a8bc9d2f66..8c81cbd410 100644 --- a/erts/emulator/beam/export.h +++ b/erts/emulator/beam/export.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1996-2013. All Rights Reserved. + * Copyright Ericsson AB 1996-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/beam/external.c b/erts/emulator/beam/external.c index aac1490f0c..723c25ff77 100644 --- a/erts/emulator/beam/external.c +++ b/erts/emulator/beam/external.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1996-2014. All Rights Reserved. + * Copyright Ericsson AB 1996-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -51,7 +51,18 @@ #define MAX_STRING_LEN 0xffff -#define is_valid_creation(Cre) ((unsigned)(Cre) < MAX_CREATION || (Cre) == INTERNAL_CREATION) +/* MAX value for the creation field in pid, port and reference + for the local node and for the current external format. + + Larger creation values than this are allowed in external pid, port and refs + encoded with NEW_PID_EXT, NEW_PORT_EXT and NEWER_REFERENCE_EXT. + The point here is to prepare for future upgrade to 32-bit creation. + OTP-19 (erts-8.0) can handle big creation values from other (newer) nodes, + but do not use big creation values for the local node yet, + as we still may have to communicate with older nodes. +*/ +#define ERTS_MAX_LOCAL_CREATION (3) +#define is_valid_creation(Cre) ((unsigned)(Cre) <= ERTS_MAX_LOCAL_CREATION) #undef ERTS_DEBUG_USE_DIST_SEP #ifdef DEBUG @@ -97,7 +108,7 @@ static byte* enc_pid(ErtsAtomCacheMap *, Eterm, byte*, Uint32); struct B2TContext_t; static byte* dec_term(ErtsDistExternal*, ErtsHeapFactory*, byte*, Eterm*, struct B2TContext_t*); static byte* dec_atom(ErtsDistExternal *, byte*, Eterm*); -static byte* dec_pid(ErtsDistExternal *, ErtsHeapFactory*, byte*, Eterm*); +static byte* dec_pid(ErtsDistExternal *, ErtsHeapFactory*, byte*, Eterm*, byte tag); static Sint decoded_size(byte *ep, byte* endp, int internal_tags, struct B2TContext_t*); static BIF_RETTYPE term_to_binary_trap_1(BIF_ALIST_1); @@ -967,19 +978,24 @@ erts_decode_dist_ext(ErtsHeapFactory* factory, return THE_NON_VALUE; } -Eterm erts_decode_ext(ErtsHeapFactory* factory, byte **ext) +Eterm erts_decode_ext(ErtsHeapFactory* factory, byte **ext, Uint32 flags) { + ErtsDistExternal ede, *edep; Eterm obj; byte *ep = *ext; if (*ep++ != VERSION_MAGIC) { erts_factory_undo(factory); return THE_NON_VALUE; } - ep = dec_term(NULL, factory, ep, &obj, NULL); + if (flags) { + ASSERT(flags == ERTS_DIST_EXT_BTT_SAFE); + ede.flags = flags; /* a dummy struct just for the flags */ + edep = &ede; + } else { + edep = NULL; + } + ep = dec_term(edep, factory, ep, &obj, NULL); if (!ep) { -#ifdef DEBUG - bin_write(ERTS_PRINT_STDERR,NULL,*ext,500); -#endif return THE_NON_VALUE; } *ext = ep; @@ -2147,12 +2163,13 @@ static byte* enc_pid(ErtsAtomCacheMap *acmp, Eterm pid, byte* ep, Uint32 dflags) { Uint on, os; + Eterm sysname = ((is_internal_pid(pid) && (dflags & DFLAG_INTERNAL_TAGS)) + ? am_Empty : pid_node_name(pid)); + Uint32 creation = pid_creation(pid); + byte* tagp = ep++; - *ep++ = PID_EXT; /* insert atom here containing host and sysname */ - ep = enc_atom(acmp, pid_node_name(pid), ep, dflags); - - /* two bytes for each number and serial */ + ep = enc_atom(acmp, sysname, ep, dflags); on = pid_number(pid); os = pid_serial(pid); @@ -2161,8 +2178,15 @@ enc_pid(ErtsAtomCacheMap *acmp, Eterm pid, byte* ep, Uint32 dflags) ep += 4; put_int32(os, ep); ep += 4; - *ep++ = (is_internal_pid(pid) && (dflags & DFLAG_INTERNAL_TAGS)) ? - INTERNAL_CREATION : pid_creation(pid); + if (creation <= ERTS_MAX_LOCAL_CREATION) { + *tagp = PID_EXT; + *ep++ = creation; + } else { + ASSERT(is_external_pid(pid)); + *tagp = NEW_PID_EXT; + put_int32(creation, ep); + ep += 4; + } return ep; } @@ -2242,27 +2266,27 @@ dec_atom(ErtsDistExternal *edep, byte* ep, Eterm* objp) return ep; } -static ERTS_INLINE ErlNode* dec_get_node(Eterm sysname, Uint creation) +static ERTS_INLINE ErlNode* dec_get_node(Eterm sysname, Uint32 creation) { - switch (creation) { - case INTERNAL_CREATION: + if (sysname == am_Empty) /* && DFLAG_INTERNAL_TAGS */ return erts_this_node; - case ORIG_CREATION: - if (sysname == erts_this_node->sysname) { - creation = erts_this_node->creation; - } - } + + if (sysname == erts_this_node->sysname + && (creation == erts_this_node->creation || creation == ORIG_CREATION)) + return erts_this_node; + return erts_find_or_insert_node(sysname,creation); } static byte* -dec_pid(ErtsDistExternal *edep, ErtsHeapFactory* factory, byte* ep, Eterm* objp) +dec_pid(ErtsDistExternal *edep, ErtsHeapFactory* factory, byte* ep, + Eterm* objp, byte tag) { Eterm sysname; Uint data; Uint num; Uint ser; - Uint cre; + Uint32 cre; ErlNode *node; *objp = NIL; /* In case we fail, don't leave a hole in the heap */ @@ -2278,12 +2302,19 @@ dec_pid(ErtsDistExternal *edep, ErtsHeapFactory* factory, byte* ep, Eterm* objp) ep += 4; if (ser > ERTS_MAX_PID_SERIAL) return NULL; - cre = get_int8(ep); - ep += 1; - if (!is_valid_creation(cre)) { - return NULL; + if (tag == PID_EXT) { + cre = get_int8(ep); + ep += 1; + if (!is_valid_creation(cre)) { + return NULL; + } + } else { + ASSERT(tag == NEW_PID_EXT); + cre = get_int32(ep); + ep += 4; } + data = make_pid_data(ser, num); /* @@ -2523,16 +2554,26 @@ enc_term_int(TTBEncodeContext* ctx, ErtsAtomCacheMap *acmp, Eterm obj, byte* ep, case REF_DEF: case EXTERNAL_REF_DEF: { Uint32 *ref_num; + Eterm sysname = (((dflags & DFLAG_INTERNAL_TAGS) && is_internal_ref(obj)) + ? am_Empty : ref_node_name(obj)); + Uint32 creation = ref_creation(obj); + byte* tagp = ep++; ASSERT(dflags & DFLAG_EXTENDED_REFERENCES); - *ep++ = NEW_REFERENCE_EXT; i = ref_no_of_numbers(obj); put_int16(i, ep); ep += 2; - ep = enc_atom(acmp,ref_node_name(obj),ep,dflags); - *ep++ = ((dflags & DFLAG_INTERNAL_TAGS) && is_internal_ref(obj)) ? - INTERNAL_CREATION : ref_creation(obj); + ep = enc_atom(acmp, sysname, ep, dflags); + if (creation <= ERTS_MAX_LOCAL_CREATION) { + *tagp = NEW_REFERENCE_EXT; + *ep++ = creation; + } else { + ASSERT(is_external_ref(obj)); + *tagp = NEWER_REFERENCE_EXT; + put_int32(creation, ep); + ep += 4; + } ref_num = ref_numbers(obj); for (j = 0; j < i; j++) { put_int32(ref_num[j], ep); @@ -2541,17 +2582,27 @@ enc_term_int(TTBEncodeContext* ctx, ErtsAtomCacheMap *acmp, Eterm obj, byte* ep, break; } case PORT_DEF: - case EXTERNAL_PORT_DEF: + case EXTERNAL_PORT_DEF: { + Eterm sysname = (((dflags & DFLAG_INTERNAL_TAGS) && is_internal_port(obj)) + ? am_Empty : port_node_name(obj)); + Uint32 creation = port_creation(obj); + byte* tagp = ep++; - *ep++ = PORT_EXT; - ep = enc_atom(acmp,port_node_name(obj),ep,dflags); + ep = enc_atom(acmp, sysname, ep, dflags); j = port_number(obj); put_int32(j, ep); ep += 4; - *ep++ = ((dflags & DFLAG_INTERNAL_TAGS) && is_internal_port(obj)) ? - INTERNAL_CREATION : port_creation(obj); + if (creation <= ERTS_MAX_LOCAL_CREATION) { + *tagp = PORT_EXT; + *ep++ = creation; + } else { + ASSERT(is_external_port(obj)); + *tagp = NEW_PORT_EXT; + put_int32(creation, ep); + ep += 4; + } break; - + } case LIST_DEF: { int is_str; @@ -3255,20 +3306,23 @@ dec_term_atom_common: hp += FLOAT_SIZE_OBJECT; break; } - case PID_EXT: + case PID_EXT: + case NEW_PID_EXT: factory->hp = hp; - ep = dec_pid(edep, factory, ep, objp); + ep = dec_pid(edep, factory, ep, objp, ep[-1]); hp = factory->hp; if (ep == NULL) { goto error; } break; - case PORT_EXT: + case PORT_EXT: + case NEW_PORT_EXT: { Eterm sysname; ErlNode *node; Uint num; - Uint cre; + Uint32 cre; + byte tag = ep[-1]; if ((ep = dec_atom(edep, ep, &sysname)) == NULL) { goto error; @@ -3277,12 +3331,17 @@ dec_term_atom_common: goto error; } ep += 4; - cre = get_int8(ep); - ep++; - if (!is_valid_creation(cre)) { - goto error; - } - + if (tag == PORT_EXT) { + cre = get_int8(ep); + ep++; + if (!is_valid_creation(cre)) { + goto error; + } + } + else { + cre = get_int32(ep); + ep += 4; + } node = dec_get_node(sysname, cre); if(node == erts_this_node) { *objp = make_internal_port(num); @@ -3307,7 +3366,7 @@ dec_term_atom_common: Eterm sysname; ErlNode *node; int i; - Uint cre; + Uint32 cre; Uint32 *ref_num; Uint32 r0; Uint ref_words; @@ -3331,9 +3390,6 @@ dec_term_atom_common: ref_words = get_int16(ep); ep += 2; - if (ref_words > ERTS_MAX_REF_NUMBERS) - goto error; - if ((ep = dec_atom(edep, ep, &sysname)) == NULL) goto error; @@ -3346,8 +3402,23 @@ dec_term_atom_common: ep += 4; if (r0 >= MAX_REFERENCE) goto error; + goto ref_ext_common; + + case NEWER_REFERENCE_EXT: + ref_words = get_int16(ep); + ep += 2; + + if ((ep = dec_atom(edep, ep, &sysname)) == NULL) + goto error; + + cre = get_int32(ep); + ep += 4; + r0 = get_int32(ep); /* allow full word */ + ep += 4; ref_ext_common: + if (ref_words > ERTS_MAX_REF_NUMBERS) + goto error; node = dec_get_node(sysname, cre); if(node == erts_this_node) { @@ -3701,9 +3772,9 @@ dec_term_atom_common: *objp = make_fun(funp); /* Creator pid */ - if (*ep != PID_EXT - || (ep = dec_pid(edep, factory, ++ep, - &funp->creator))==NULL) { + if ((*ep != PID_EXT && *ep != NEW_PID_EXT) + || (ep = dec_pid(edep, factory, ep+1, + &funp->creator, *ep))==NULL) { goto error; } @@ -3887,9 +3958,13 @@ error: * Must unlink all off-heap objects that may have been * linked into the process. */ - if (factory->hp < hp) { /* Sometimes we used hp and sometimes factory->hp */ - factory->hp = hp; /* the largest must be the freshest */ + if (factory->mode != FACTORY_CLOSED) { + if (factory->hp < hp) { /* Sometimes we used hp and sometimes factory->hp */ + factory->hp = hp; /* the largest must be the freshest */ + } } + else ASSERT(factory->hp == hp); + error_hamt: erts_factory_undo(factory); PSTACK_DESTROY(hamt_array); @@ -4005,20 +4080,29 @@ encode_size_struct_int(TTBSizeContext* ctx, ErtsAtomCacheMap *acmp, Eterm obj, else result += 1 + 4 + 1 + i; /* tag,size,sign,digits */ break; + case EXTERNAL_PID_DEF: + if (external_pid_creation(obj) > ERTS_MAX_LOCAL_CREATION) + result += 3; + /*fall through*/ case PID_DEF: - case EXTERNAL_PID_DEF: result += (1 + encode_size_struct2(acmp, pid_node_name(obj), dflags) + 4 + 4 + 1); break; + case EXTERNAL_REF_DEF: + if (external_ref_creation(obj) > ERTS_MAX_LOCAL_CREATION) + result += 3; + /*fall through*/ case REF_DEF: - case EXTERNAL_REF_DEF: ASSERT(dflags & DFLAG_EXTENDED_REFERENCES); i = ref_no_of_numbers(obj); result += (1 + 2 + encode_size_struct2(acmp, ref_node_name(obj), dflags) + 1 + 4*i); break; - case PORT_DEF: - case EXTERNAL_PORT_DEF: + case EXTERNAL_PORT_DEF: + if (external_port_creation(obj) > ERTS_MAX_LOCAL_CREATION) + result += 3; + /*fall through*/ + case PORT_DEF: result += (1 + encode_size_struct2(acmp, port_node_name(obj), dflags) + 4 + 1); break; @@ -4345,19 +4429,22 @@ init_done: SKIP(1+atom_extra_skip); atom_extra_skip = 0; break; - case PID_EXT: + case PID_EXT: + case NEW_PID_EXT: atom_extra_skip = 9; /* In case it is an external pid */ heap_size += EXTERNAL_THING_HEAD_SIZE + 1; terms++; break; - case PORT_EXT: + case PORT_EXT: + case NEW_PORT_EXT: atom_extra_skip = 5; /* In case it is an external port */ heap_size += EXTERNAL_THING_HEAD_SIZE + 1; terms++; break; - case NEW_REFERENCE_EXT: + case NEW_REFERENCE_EXT: + case NEWER_REFERENCE_EXT: { int id_words; diff --git a/erts/emulator/beam/external.h b/erts/emulator/beam/external.h index d12051c6b4..f00426cc16 100644 --- a/erts/emulator/beam/external.h +++ b/erts/emulator/beam/external.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1996-2014. All Rights Reserved. + * Copyright Ericsson AB 1996-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -18,8 +18,6 @@ * %CopyrightEnd% */ -/* Same order as the ordering of terms in erlang */ - /* Since there are 255 different External tag values to choose from There is no reason to not be extravagant. Hence, the different tags for large/small tuple e.t.c @@ -37,9 +35,12 @@ #define SMALL_ATOM_EXT 's' #define REFERENCE_EXT 'e' #define NEW_REFERENCE_EXT 'r' +#define NEWER_REFERENCE_EXT 'Z' #define PORT_EXT 'f' +#define NEW_PORT_EXT 'Y' #define NEW_FLOAT_EXT 'F' #define PID_EXT 'g' +#define NEW_PID_EXT 'X' #define SMALL_TUPLE_EXT 'h' #define LARGE_TUPLE_EXT 'i' #define NIL_EXT 'j' @@ -191,7 +192,7 @@ Eterm erts_decode_dist_ext(ErtsHeapFactory* factory, ErtsDistExternal *); Sint erts_decode_ext_size(byte*, Uint); Sint erts_decode_ext_size_ets(byte*, Uint); -Eterm erts_decode_ext(ErtsHeapFactory*, byte**); +Eterm erts_decode_ext(ErtsHeapFactory*, byte**, Uint32 flags); Eterm erts_decode_ext_ets(ErtsHeapFactory*, byte*); Eterm erts_term_to_binary(Process* p, Eterm Term, int level, Uint flags); diff --git a/erts/emulator/beam/global.h b/erts/emulator/beam/global.h index d7edf451be..a7bc990deb 100644 --- a/erts/emulator/beam/global.h +++ b/erts/emulator/beam/global.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1996-2014. All Rights Reserved. + * Copyright Ericsson AB 1996-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -44,6 +44,8 @@ #include "erl_port.h" #include "erl_gc.h" +struct enif_func_t; + struct enif_environment_t /* ErlNifEnv */ { struct erl_module_nif* mod_nif; @@ -54,14 +56,21 @@ struct enif_environment_t /* ErlNifEnv */ int fpe_was_unmasked; struct enif_tmp_obj_t* tmp_obj_list; int exception_thrown; /* boolean */ + Process *tracee; }; extern void erts_pre_nif(struct enif_environment_t*, Process*, - struct erl_module_nif*); + struct erl_module_nif*, Process* tracee); extern void erts_post_nif(struct enif_environment_t* env); extern Eterm erts_nif_taints(Process* p); extern void erts_print_nif_taints(int to, void* to_arg); void erts_unload_nif(struct erl_module_nif* nif); extern void erl_nif_init(void); +extern int erts_nif_get_funcs(struct erl_module_nif*, + struct enif_func_t **funcs); +extern Eterm erts_nif_call_function(Process *p, Process *tracee, + struct erl_module_nif*, + struct enif_func_t *, + int argc, Eterm *argv); /* Driver handle (wrapper for old plain handle) */ #define ERL_DE_OK 0 @@ -1532,10 +1541,15 @@ ERTS_GLB_INLINE void dtrace_fun_decode(Process *process, ERTS_GLB_INLINE void dtrace_pid_str(Eterm pid, char *process_buf) { - erts_snprintf(process_buf, DTRACE_TERM_BUF_SIZE, "<%lu.%lu.%lu>", - pid_channel_no(pid), - pid_number(pid), - pid_serial(pid)); + if (is_pid(pid)) + erts_snprintf(process_buf, DTRACE_TERM_BUF_SIZE, "<%lu.%lu.%lu>", + pid_channel_no(pid), + pid_number(pid), + pid_serial(pid)); + else if (is_port(pid)) + erts_snprintf(process_buf, DTRACE_TERM_BUF_SIZE, "#Port<%lu.%lu>", + port_channel_no(pid), + port_number(pid)); } ERTS_GLB_INLINE void @@ -1547,9 +1561,7 @@ dtrace_proc_str(Process *process, char *process_buf) ERTS_GLB_INLINE void dtrace_port_str(Port *port, char *port_buf) { - erts_snprintf(port_buf, DTRACE_TERM_BUF_SIZE, "#Port<%lu.%lu>", - port_channel_no(port->common.id), - port_number(port->common.id)); + dtrace_pid_str(port->common.id, port_buf); } ERTS_GLB_INLINE void diff --git a/erts/emulator/beam/hash.c b/erts/emulator/beam/hash.c index 5a0b93f693..e255b961f1 100644 --- a/erts/emulator/beam/hash.c +++ b/erts/emulator/beam/hash.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1996-2009. All Rights Reserved. + * Copyright Ericsson AB 1996-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/beam/hash.h b/erts/emulator/beam/hash.h index e94aaa0a84..9f773d8faa 100644 --- a/erts/emulator/beam/hash.h +++ b/erts/emulator/beam/hash.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1996-2009. All Rights Reserved. + * Copyright Ericsson AB 1996-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/beam/index.c b/erts/emulator/beam/index.c index 5f6ea14732..26d6c04ea0 100644 --- a/erts/emulator/beam/index.c +++ b/erts/emulator/beam/index.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1996-2012. All Rights Reserved. + * Copyright Ericsson AB 1996-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/beam/index.h b/erts/emulator/beam/index.h index 99b2bdfab0..218779c33b 100644 --- a/erts/emulator/beam/index.h +++ b/erts/emulator/beam/index.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1996-2013. All Rights Reserved. + * Copyright Ericsson AB 1996-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/beam/io.c b/erts/emulator/beam/io.c index 797e4cdadc..b14ca77a04 100644 --- a/erts/emulator/beam/io.c +++ b/erts/emulator/beam/io.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1996-2014. All Rights Reserved. + * Copyright Ericsson AB 1996-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -47,6 +47,7 @@ #define ERTS_WANT_EXTERNAL_TAGS #include "external.h" #include "dtrace-wrapper.h" +#include "lttng-wrapper.h" #include "erl_map.h" #include "erl_bif_unique.h" #include "erl_hl_timer.h" @@ -87,7 +88,7 @@ int erts_port_parallelism = 0; static erts_atomic64_t bytes_in; static erts_atomic64_t bytes_out; -static void deliver_result(Eterm sender, Eterm pid, Eterm res); +static void deliver_result(Port *p, Eterm sender, Eterm pid, Eterm res); static int init_driver(erts_driver_t *, ErlDrvEntry *, DE_Handle *); static void terminate_port(Port *p); static void pdl_init(void); @@ -211,6 +212,7 @@ static ERTS_INLINE void kill_port(Port *pp) { ERTS_SMP_LC_ASSERT(erts_lc_is_port_locked(pp)); + ERTS_TRACER_CLEAR(&ERTS_TRACER(pp)); erts_ptab_delete_element(&erts_port, &pp->common); /* Time of death */ erts_port_task_free_port(pp); /* In non-smp case the port structure may have been deallocated now */ @@ -397,13 +399,13 @@ static Port *create_port(char *name, prt->common.u.alive.reg = NULL; ERTS_PTMR_INIT(prt); erts_port_task_handle_init(&prt->timeout_task); - prt->psd = NULL; + erts_smp_atomic_init_nob(&prt->psd, (erts_aint_t) NULL); prt->async_open_port = NULL; prt->drv_data = (SWord) 0; prt->os_pid = -1; /* Set default tracing */ - erts_get_default_tracing(&ERTS_TRACE_FLAGS(prt), &ERTS_TRACER_PROC(prt)); + erts_get_default_port_tracing(&ERTS_TRACE_FLAGS(prt), &ERTS_TRACER(prt)); ERTS_CT_ASSERT(offsetof(Port,common) == 0); @@ -708,7 +710,7 @@ erts_open_driver(erts_driver_t* driver, /* Pointer to driver. */ if (driver->start) { ERTS_MSACC_PUSH_STATE_M(); if (IS_TRACED_FL(port, F_TRACE_SCHED_PORTS)) { - trace_sched_ports_where(port, am_in, am_start); + trace_sched_ports_where(port, am_in, am_open); } port->caller = pid; #ifdef USE_VM_PROBES @@ -717,7 +719,19 @@ erts_open_driver(erts_driver_t* driver, /* Pointer to driver. */ DTRACE3(driver_start, process_str, driver->name, port_str); } #endif + ERTS_MSACC_SET_STATE_CACHED_M(ERTS_MSACC_STATE_PORT); + +#ifdef USE_LTTNG_VM_TRACEPOINTS + if (LTTNG_ENABLED(driver_start)) { + lttng_decl_portbuf(port_str); + lttng_decl_procbuf(proc_str); + lttng_pid_to_str(pid, proc_str); + lttng_port_to_str(port, port_str); + LTTNG3(driver_start, proc_str, driver->name, port_str); + } +#endif + fpe_was_unmasked = erts_block_fpe(); drv_data = (*driver->start)(ERTS_Port2ErlDrvPort(port), name, opts); if (((SWord) drv_data) == -1) @@ -740,7 +754,7 @@ erts_open_driver(erts_driver_t* driver, /* Pointer to driver. */ ERTS_MSACC_POP_STATE_M(); port->caller = NIL; if (IS_TRACED_FL(port, F_TRACE_SCHED_PORTS)) { - trace_sched_ports_where(port, am_out, am_start); + trace_sched_ports_where(port, am_out, am_open); } #ifdef ERTS_SMP if (port->xports) @@ -1287,7 +1301,7 @@ try_imm_drv_call(ErtsTryImmDrvCallState *sp) reds_left_in = CONTEXT_REDS/10; else { if (IS_TRACED_FL(c_p, F_TRACE_SCHED_PROCS)) - trace_virtual_sched(c_p, am_out); + trace_sched(c_p, ERTS_PROC_LOCK_MAIN, am_out); /* * No status lock held while sending runnable * proc trace messages. It is however not needed @@ -1371,7 +1385,7 @@ finalize_imm_drv_call(ErtsTryImmDrvCallState *sp) } if (IS_TRACED_FL(c_p, F_TRACE_SCHED_PROCS)) - trace_virtual_sched(c_p, am_in); + trace_sched(c_p, ERTS_PROC_LOCK_MAIN, am_in); /* * No status lock held while sending runnable * proc trace messages. It is however not needed @@ -1434,7 +1448,7 @@ queue_port_sched_op_reply(Process *rp, erts_factory_trim_and_close(factory, &msg, 1); - erts_queue_message(rp, rp_locksp, factory->message, msg, NIL); + erts_queue_message(rp, rp_locksp, factory->message, msg); } static void @@ -1522,9 +1536,8 @@ erts_schedule_proc2port_signal(Process *c_p, ERTS_SMP_MSGQ_MV_INQ2PRIVQ(c_p); c_p->msg.save = c_p->msg.last; - erts_smp_proc_unlock(c_p, - (ERTS_PROC_LOCK_MAIN - | ERTS_PROC_LOCKS_MSG_RECEIVE)); + erts_smp_proc_unlock(c_p, (ERTS_PROC_LOCKS_MSG_RECEIVE + | ERTS_PROC_LOCK_MAIN)); } @@ -1542,8 +1555,19 @@ erts_schedule_proc2port_signal(Process *c_p, erts_smp_proc_lock(c_p, ERTS_PROC_LOCK_MAIN); if (sched_res != 0) { - if (refp) + if (refp) { + /* + * We need to restore the message queue save + * pointer to the beginning of the message queue + * since the caller now wont wait for a message + * containing the reference created above... + */ + ASSERT(c_p); + erts_smp_proc_lock(c_p, ERTS_PROC_LOCKS_MSG_RECEIVE); + JOIN_MESSAGE(c_p); + erts_smp_proc_unlock(c_p, ERTS_PROC_LOCKS_MSG_RECEIVE); *refp = NIL; + } return ERTS_PORT_OP_DROPPED; } return ERTS_PORT_OP_SCHEDULED; @@ -1718,12 +1742,25 @@ call_driver_outputv(int bang_op, ERTS_SMP_LC_ASSERT(erts_lc_is_port_locked(prt) || ERTS_IS_CRASH_DUMPING); + + if (IS_TRACED_FL(prt, F_TRACE_RECEIVE)) + trace_port_receive(prt, caller, am_commandv, evp); + #ifdef USE_VM_PROBES if (DTRACE_ENABLED(driver_outputv)) { DTRACE_FORMAT_COMMON_PID_AND_PORT(caller, prt); DTRACE4(driver_outputv, process_str, port_str, prt->name, size); } #endif +#ifdef USE_LTTNG_VM_TRACEPOINTS + if (LTTNG_ENABLED(driver_outputv)) { + lttng_decl_portbuf(port_str); + lttng_decl_procbuf(proc_str); + lttng_pid_to_str(caller, proc_str); + lttng_port_to_str(prt, port_str); + LTTNG4(driver_outputv, proc_str, port_str, prt->name, size); + } +#endif prt->caller = caller; (*drv->outputv)((ErlDrvData) prt->drv_data, evp); @@ -1749,7 +1786,6 @@ cleanup_scheduled_outputv(ErlIOVec *ev, ErlDrvBinary *cbinp) driver_free_binary(ev->binv[i]); if (cbinp) driver_free_binary(cbinp); - erts_free(ERTS_ALC_T_DRV_CMD_DATA, ev); } static int @@ -1826,6 +1862,18 @@ call_driver_output(int bang_op, DTRACE4(driver_output, process_str, port_str, prt->name, size); } #endif +#ifdef USE_LTTNG_VM_TRACEPOINTS + if (LTTNG_ENABLED(driver_output)) { + lttng_decl_portbuf(port_str); + lttng_decl_procbuf(proc_str); + lttng_pid_to_str(caller, proc_str); + lttng_port_to_str(prt, port_str); + LTTNG4(driver_output, proc_str, port_str, prt->name, size); + } +#endif + + if (IS_TRACED_FL(prt, F_TRACE_RECEIVE)) + trace_port_receive(prt, caller, am_command, bufp, size); prt->caller = caller; (*drv->output)((ErlDrvData) prt->drv_data, bufp, size); @@ -1887,6 +1935,188 @@ port_sig_output(Port *prt, erts_aint32_t state, int op, ErtsProc2PortSigData *si return ERTS_PORT_REDS_CMD_OUTPUT; } + +/* + * This erts_port_output will always create a port task. + * The call is treated as a port_command call, i.e. no + * badsig i generated if the input in invalid. However + * an error_logger message is generated. + */ +int +erts_port_output_async(Port *prt, Eterm from, Eterm list) +{ + + ErtsPortOpResult res; + ErtsProc2PortSigData *sigdp; + erts_driver_t *drv = prt->drv_ptr; + size_t size; + int task_flags; + ErtsProc2PortSigCallback port_sig_callback; + ErlDrvBinary *cbin = NULL; + ErlIOVec *evp = NULL; + char *buf = NULL; + ErtsPortTaskHandle *ns_pthp; + + if (drv->outputv) { + ErlIOVec ev; + SysIOVec* ivp; + ErlDrvBinary** bvp; + int vsize; + Uint csize; + Uint pvsize; + Uint pcsize; + size_t iov_offset, binv_offset, alloc_size; + Uint blimit = 0; + char *ptr; + int i; + + Eterm* bptr = NULL; + Uint offset; + + if (is_binary(list)) { + /* We optimize for when we get a procbin without offset */ + Eterm real_bin; + int bitoffs; + int bitsize; + ERTS_GET_REAL_BIN(list, real_bin, offset, bitoffs, bitsize); + bptr = binary_val(real_bin); + if (*bptr == HEADER_PROC_BIN && bitoffs == 0) { + size = binary_size(list); + vsize = 1; + } else + bptr = NULL; + } + + if (!bptr) { + if (io_list_vec_len(list, &vsize, &csize, &pvsize, &pcsize, &size)) + goto bad_value; + + /* To pack or not to pack (small binaries) ...? */ + if (vsize >= SMALL_WRITE_VEC) { + /* Do pack */ + vsize = pvsize + 1; + csize = pcsize; + blimit = ERL_SMALL_IO_BIN_LIMIT; + } + cbin = driver_alloc_binary(csize); + if (!cbin) + erts_alloc_enomem(ERTS_ALC_T_DRV_BINARY, ERTS_SIZEOF_Binary(csize)); + } + + + iov_offset = ERTS_ALC_DATA_ALIGN_SIZE(sizeof(ErlIOVec)); + binv_offset = iov_offset; + binv_offset += ERTS_ALC_DATA_ALIGN_SIZE((vsize+1)*sizeof(SysIOVec)); + alloc_size = binv_offset; + alloc_size += (vsize+1)*sizeof(ErlDrvBinary *); + + sigdp = erts_port_task_alloc_p2p_sig_data_extra(alloc_size, (void**)&ptr); + + evp = (ErlIOVec *) ptr; + ivp = evp->iov = (SysIOVec *) (ptr + iov_offset); + bvp = evp->binv = (ErlDrvBinary **) (ptr + binv_offset); + + ivp[0].iov_base = NULL; + ivp[0].iov_len = 0; + bvp[0] = NULL; + + if (bptr) { + ProcBin* pb = (ProcBin *) bptr; + + ivp[1].iov_base = pb->bytes+offset; + ivp[1].iov_len = size; + bvp[1] = Binary2ErlDrvBinary(pb->val); + + evp->vsize = 1; + } else { + + evp->vsize = io_list_to_vec(list, ivp+1, bvp+1, cbin, blimit); + if (evp->vsize < 0) { + if (evp != &ev) + erts_free(ERTS_ALC_T_DRV_CMD_DATA, evp); + driver_free_binary(cbin); + goto bad_value; + } + } +#if 0 + /* This assertion may say something useful, but it can + be falsified during the emulator test suites. */ + ASSERT(evp->vsize == vsize); +#endif + evp->vsize++; + evp->size = size; /* total size */ + + /* Need to increase refc on all binaries */ + for (i = 1; i < evp->vsize; i++) + if (bvp[i]) + driver_binary_inc_refc(bvp[i]); + + sigdp->flags = ERTS_P2P_SIG_TYPE_OUTPUTV; + sigdp->u.outputv.from = from; + sigdp->u.outputv.evp = evp; + sigdp->u.outputv.cbinp = cbin; + port_sig_callback = port_sig_outputv; + } else { + ErlDrvSizeT ERTS_DECLARE_DUMMY(r); + + /* + * Apperently there exist code that write 1 byte to + * much in buffer. Where it resides I don't know, but + * we can live with one byte extra allocated... + */ + + if (erts_iolist_size(list, &size)) + goto bad_value; + + buf = erts_alloc(ERTS_ALC_T_DRV_CMD_DATA, size + 1); + + r = erts_iolist_to_buf(list, buf, size); + ASSERT(ERTS_IOLIST_TO_BUF_SUCCEEDED(r)); + + sigdp = erts_port_task_alloc_p2p_sig_data(); + sigdp->flags = ERTS_P2P_SIG_TYPE_OUTPUT; + sigdp->u.output.from = from; + sigdp->u.output.bufp = buf; + sigdp->u.output.size = size; + port_sig_callback = port_sig_output; + } + sigdp->flags = 0; + ns_pthp = NULL; + task_flags = 0; + + res = erts_schedule_proc2port_signal(NULL, + prt, + ERTS_INVALID_PID, + NULL, + sigdp, + task_flags, + ns_pthp, + port_sig_callback); + + if (res != ERTS_PORT_OP_SCHEDULED) { + if (drv->outputv) + cleanup_scheduled_outputv(evp, cbin); + else + cleanup_scheduled_output(buf); + return 1; + } + return 1; + +bad_value: + + /* + * We call badsig directly here as this function is called with + * the main lock of the calling process still held. + * At the moment this operation is always not a bang_op, so + * only an error_logger message should be generated, no badsig. + */ + + badsig_received(0, prt, erts_atomic32_read_nob(&prt->state), 1); + + return 0; + +} + ErtsPortOpResult erts_port_output(Process *c_p, int flags, @@ -1896,7 +2126,7 @@ erts_port_output(Process *c_p, Eterm *refp) { ErtsPortOpResult res; - ErtsProc2PortSigData *sigdp; + ErtsProc2PortSigData *sigdp = NULL; erts_driver_t *drv = prt->drv_ptr; size_t size; int try_call; @@ -1949,7 +2179,6 @@ erts_port_output(Process *c_p, DTRACE4(port_command, process_str, port_str, prt->name, "command"); } #endif - if (drv->outputv) { ErlIOVec ev; SysIOVec iv[SMALL_WRITE_VEC]; @@ -1978,10 +2207,13 @@ erts_port_output(Process *c_p, evp = &ev; } else { - char *ptr = erts_alloc((try_call - ? ERTS_ALC_T_TMP - : ERTS_ALC_T_DRV_CMD_DATA), alloc_size); - + char *ptr; + if (try_call) { + ptr = erts_alloc(ERTS_ALC_T_TMP, alloc_size); + } else { + sigdp = erts_port_task_alloc_p2p_sig_data_extra( + alloc_size, (void**)&ptr); + } evp = (ErlIOVec *) ptr; ivp = evp->iov = (SysIOVec *) (ptr + iov_offset); bvp = evp->binv = (ErlDrvBinary **) (ptr + binv_offset); @@ -2010,9 +2242,12 @@ erts_port_output(Process *c_p, bvp[0] = NULL; evp->vsize = io_list_to_vec(list, ivp+1, bvp+1, cbin, blimit); if (evp->vsize < 0) { - if (evp != &ev) - erts_free(try_call ? ERTS_ALC_T_TMP : ERTS_ALC_T_DRV_CMD_DATA, - evp); + if (evp != &ev) { + if (try_call) + erts_free(ERTS_ALC_T_TMP, evp); + else + erts_port_task_free_p2p_sig_data(sigdp); + } driver_free_binary(cbin); goto bad_value; } @@ -2064,8 +2299,10 @@ erts_port_output(Process *c_p, /* Fall through... */ case ERTS_TRY_IMM_DRV_CALL_INVALID_PORT: driver_free_binary(cbin); - if (evp != &ev) + if (evp != &ev) { + ASSERT(!sigdp); erts_free(ERTS_ALC_T_TMP, evp); + } if (try_call_res != ERTS_TRY_IMM_DRV_CALL_OK) return ERTS_PORT_OP_DROPPED; if (c_p) @@ -2076,8 +2313,10 @@ erts_port_output(Process *c_p, if (async_nosuspend && (sched_flags & (busy_flgs|ERTS_PTS_FLG_EXIT))) { driver_free_binary(cbin); - if (evp != &ev) + if (evp != &ev) { + ASSERT(!sigdp); erts_free(ERTS_ALC_T_TMP, evp); + } return ((sched_flags & ERTS_PTS_FLG_EXIT) ? ERTS_PORT_OP_DROPPED : ERTS_PORT_OP_BUSY); @@ -2092,9 +2331,16 @@ erts_port_output(Process *c_p, if (bvp[i]) driver_binary_inc_refc(bvp[i]); - new_evp = erts_alloc(ERTS_ALC_T_DRV_CMD_DATA, alloc_size); + /* The port task and iovec is allocated in the + same structure as an optimization. This + is especially important in erts_port_output_async + of when !try_call */ + ASSERT(sigdp == NULL); + sigdp = erts_port_task_alloc_p2p_sig_data_extra( + alloc_size, (void**)&new_evp); if (evp != &ev) { + /* Copy from TMP alloc to port task */ sys_memcpy((void *) new_evp, (void *) evp, alloc_size); new_evp->iov = (SysIOVec *) (((char *) new_evp) + iov_offset); @@ -2142,7 +2388,6 @@ erts_port_output(Process *c_p, evp = new_evp; } - sigdp = erts_port_task_alloc_p2p_sig_data(); sigdp->flags = ERTS_P2P_SIG_TYPE_OUTPUTV; sigdp->u.outputv.from = from; sigdp->u.outputv.evp = evp; @@ -2351,7 +2596,10 @@ call_deliver_port_exit(int bang_op, return ERTS_PORT_OP_DROPPED; } - if (!erts_deliver_port_exit(prt, from, reason, bang_op)) + if (IS_TRACED_FL(prt, F_TRACE_RECEIVE)) + trace_port_receive(prt, from, am_close); + + if (!erts_deliver_port_exit(prt, from, reason, bang_op, broken_link)) return ERTS_PORT_OP_DROPPED; #ifdef USE_VM_PROBES @@ -2422,13 +2670,13 @@ erts_port_exit(Process *c_p, ERTS_PORT_SFLGS_INVALID_LOOKUP, 0, !refp, - am_exit); + am_close); switch (try_imm_drv_call(&try_call_state)) { case ERTS_TRY_IMM_DRV_CALL_OK: { res = call_deliver_port_exit(flags & ERTS_PORT_SIG_FLG_BANG_OP, - from, + c_p ? c_p->common.id : from, prt, try_call_state.state, reason, @@ -2507,8 +2755,11 @@ set_port_connected(int bang_op, return ERTS_PORT_OP_DROPPED; } + if (IS_TRACED_FL(prt, F_TRACE_RECEIVE)) + trace_port_receive(prt, from, am_connect, connect); + ERTS_PORT_SET_CONNECTED(prt, connect); - deliver_result(prt->common.id, from, am_connected); + deliver_result(prt, prt->common.id, from, am_connected); #ifdef USE_VM_PROBES if(DTRACE_ENABLED(port_command)) { @@ -2530,10 +2781,22 @@ set_port_connected(int bang_op, erts_add_link(&ERTS_P_LINKS(rp), LINK_PID, prt->common.id); erts_add_link(&ERTS_P_LINKS(prt), LINK_PID, connect); + if (IS_TRACED_FL(rp, F_TRACE_PROCS)) + trace_proc(NULL, 0, rp, am_getting_linked, prt->common.id); + ERTS_PORT_SET_CONNECTED(prt, connect); erts_smp_proc_unlock(rp, ERTS_PROC_LOCK_LINK); + if (IS_TRACED_FL(prt, F_TRACE_PORTS)) + trace_port(prt, am_getting_linked, connect); + if (IS_TRACED_FL(prt, F_TRACE_RECEIVE)) + trace_port_receive(prt, from, am_connect, connect); + if (IS_TRACED_FL(prt, F_TRACE_SEND)) { + Eterm hp[3]; + trace_port_send(prt, from, TUPLE2(hp, prt->common.id, am_connected), 1); + } + #ifdef USE_VM_PROBES if (DTRACE_ENABLED(port_connect)) { DTRACE_CHARBUF(process_str, DTRACE_TERM_BUF_SIZE); @@ -2636,8 +2899,11 @@ static void port_unlink(Port *prt, Eterm from) { ErtsLink *lnk = erts_remove_link(&ERTS_P_LINKS(prt), from); - if (lnk) + if (lnk) { + if (IS_TRACED_FL(prt, F_TRACE_PORTS)) + trace_port(prt, am_getting_unlinked, from); erts_destroy_link(lnk); + } } static int @@ -2707,10 +2973,10 @@ port_link_failure(Eterm port_id, Eterm linker) NIL, NULL, 0); - if (xres >= 0 && IS_TRACED_FL(rp, F_TRACE_PROCS)) { + if (xres >= 0) { /* We didn't exit the process and it is traced */ if (IS_TRACED_FL(rp, F_TRACE_PROCS)) - trace_proc(NULL, rp, am_getting_unlinked, port_id); + trace_proc(NULL, 0, rp, am_getting_unlinked, port_id); } if (rp_locks) erts_smp_proc_unlock(rp, rp_locks); @@ -2721,10 +2987,15 @@ port_link_failure(Eterm port_id, Eterm linker) static void port_link(Port *prt, erts_aint32_t state, Eterm to) { - if (!(state & ERTS_PORT_SFLGS_INVALID_LOOKUP)) + if (IS_TRACED_FL(prt, F_TRACE_PORTS)) + trace_port(prt, am_getting_linked, to); + if (!(state & ERTS_PORT_SFLGS_INVALID_LOOKUP)) { erts_add_link(&ERTS_P_LINKS(prt), LINK_PID, to); - else + } else { port_link_failure(prt->common.id, to); + if (IS_TRACED_FL(prt, F_TRACE_PORTS)) + trace_port(prt, am_unlink, to); + } } static int @@ -2732,8 +3003,9 @@ port_sig_link(Port *prt, erts_aint32_t state, int op, ErtsProc2PortSigData *sigd { if (op == ERTS_PROC2PORT_SIG_EXEC) port_link(prt, state, sigdp->u.link.to); - else + else { port_link_failure(sigdp->u.link.port, sigdp->u.link.to); + } if (sigdp->flags & ERTS_P2P_SIG_DATA_FLG_REPLY) port_sched_op_reply(sigdp->caller, sigdp->ref, am_true); return ERTS_PORT_REDS_LINK; @@ -3153,7 +3425,7 @@ static int read_linebuf(LineBufContext *bp) } static void -deliver_result(Eterm sender, Eterm pid, Eterm res) +deliver_result(Port *prt, Eterm sender, Eterm pid, Eterm res) { Process *rp; ErtsProcLocks rp_locks = 0; @@ -3161,12 +3433,22 @@ deliver_result(Eterm sender, Eterm pid, Eterm res) ERTS_SMP_CHK_NO_PROC_LOCKS; + ASSERT(!prt || prt->common.id == sender); +#ifdef ERTS_SMP + ASSERT(!prt || erts_lc_is_port_locked(prt)); +#endif + ASSERT(is_internal_port(sender) && is_internal_pid(pid)); rp = (scheduler ? erts_proc_lookup(pid) : erts_pid2proc_opt(NULL, 0, pid, 0, ERTS_P2P_FLG_INC_REFC)); + if (prt && IS_TRACED_FL(prt, F_TRACE_SEND)) { + Eterm hp[3]; + trace_port_send(prt, pid, TUPLE2(hp, sender, res), !!rp); + } + if (rp) { Eterm tuple; ErtsMessage *mp; @@ -3179,7 +3461,7 @@ deliver_result(Eterm sender, Eterm pid, Eterm res) sz_res + 3, &hp, &ohp); res = copy_struct(res, sz_res, &hp, ohp); tuple = TUPLE2(hp, sender, res); - erts_queue_message(rp, &rp_locks, mp, tuple, NIL); + erts_queue_message(rp, &rp_locks, mp, tuple); if (rp_locks) erts_smp_proc_unlock(rp, rp_locks); @@ -3211,6 +3493,7 @@ static void deliver_read_message(Port* prt, erts_aint32_t state, Eterm to, ErlOffHeap *ohp; ErtsProcLocks rp_locks = 0; int scheduler = erts_get_scheduler_id() != 0; + int trace_send = IS_TRACED_FL(prt, F_TRACE_SEND); ERTS_SMP_LC_ASSERT(erts_lc_is_port_locked(prt)); ERTS_SMP_CHK_NO_PROC_LOCKS; @@ -3233,7 +3516,7 @@ static void deliver_read_message(Port* prt, erts_aint32_t state, Eterm to, if (!rp) return; - mp = erts_alloc_message_heap(rp, &rp_locks, need, &hp, &ohp); + mp = erts_alloc_message_heap(trace_send ? NULL : rp, &rp_locks, need, &hp, &ohp); listp = NIL; if ((state & ERTS_PORT_SFLG_BINARY_IO) == 0) { @@ -3275,7 +3558,11 @@ static void deliver_read_message(Port* prt, erts_aint32_t state, Eterm to, tuple = TUPLE2(hp, prt->common.id, tuple); hp += 3; - erts_queue_message(rp, &rp_locks, mp, tuple, am_undefined); + if (trace_send) + trace_port_send(prt, to, tuple, 1); + + ERL_MESSAGE_TOKEN(mp) = am_undefined; + erts_queue_message(rp, &rp_locks, mp, tuple); if (rp_locks) erts_smp_proc_unlock(rp, rp_locks); if (!scheduler) @@ -3354,6 +3641,7 @@ deliver_vec_message(Port* prt, /* Port */ ErtsProcLocks rp_locks = 0; int scheduler = erts_get_scheduler_id() != 0; erts_aint32_t state; + int trace_send = IS_TRACED_FL(prt, F_TRACE_SEND); ERTS_SMP_LC_ASSERT(erts_lc_is_port_locked(prt)); ERTS_SMP_CHK_NO_PROC_LOCKS; @@ -3381,7 +3669,7 @@ deliver_vec_message(Port* prt, /* Port */ need += (hlen+csize)*2; } - mp = erts_alloc_message_heap(rp, &rp_locks, need, &hp, &ohp); + mp = erts_alloc_message_heap(trace_send ? NULL : rp, &rp_locks, need, &hp, &ohp); listp = NIL; iov += vsize; @@ -3442,7 +3730,11 @@ deliver_vec_message(Port* prt, /* Port */ tuple = TUPLE2(hp, prt->common.id, tuple); hp += 3; - erts_queue_message(rp, &rp_locks, mp, tuple, am_undefined); + if (IS_TRACED_FL(prt, F_TRACE_SEND)) + trace_port_send(prt, to, tuple, 1); + + ERL_MESSAGE_TOKEN(mp) = am_undefined; + erts_queue_message(rp, &rp_locks, mp, tuple); erts_smp_proc_unlock(rp, rp_locks); if (!scheduler) erts_proc_dec_refc(rp); @@ -3489,6 +3781,17 @@ static void flush_port(Port *p) DTRACE3(driver_flush, process_str, port_str, p->name); } #endif +#ifdef USE_LTTNG_VM_TRACEPOINTS + if (LTTNG_ENABLED(driver_flush)) { + lttng_decl_portbuf(port_str); + lttng_decl_procbuf(proc_str); + lttng_pid_to_str(ERTS_PORT_GET_CONNECTED(p), proc_str); + lttng_port_to_str(p, port_str); + LTTNG3(driver_flush, proc_str, port_str, p->name); + } +#endif + + if (IS_TRACED_FL(p, F_TRACE_SCHED_PORTS)) { trace_sched_ports_where(p, am_in, am_flush); } @@ -3520,6 +3823,7 @@ terminate_port(Port *prt) Eterm connected_id = NIL /* Initialize to silence compiler */; erts_driver_t *drv; erts_aint32_t state; + ErtsPrtSD *psd; ERTS_SMP_CHK_NO_PROC_LOCKS; ERTS_SMP_LC_ASSERT(erts_lc_is_port_locked(prt)); @@ -3551,6 +3855,16 @@ terminate_port(Port *prt) DTRACE3(driver_stop, process_str, drv->name, port_str); } #endif +#ifdef USE_LTTNG_VM_TRACEPOINTS + if (LTTNG_ENABLED(driver_stop)) { + lttng_decl_portbuf(port_str); + lttng_decl_procbuf(proc_str); + lttng_pid_to_str(connected_id, proc_str); + lttng_port_to_str(prt, port_str); + LTTNG3(driver_stop, proc_str, drv->name, port_str); + } +#endif + (*drv->stop)((ErlDrvData)prt->drv_data); erts_unblock_fpe(fpe_was_unmasked); ERTS_MSACC_POP_STATE_M(); @@ -3560,6 +3874,11 @@ terminate_port(Port *prt) ASSERT(!prt->xports); #endif } + + if (is_internal_port(send_closed_port_id) + && IS_TRACED_FL(prt, F_TRACE_SEND)) + trace_port_send(prt, connected_id, am_closed, 1); + if(drv->handle != NULL) { erts_smp_rwmtx_rlock(&erts_driver_list_lock); erts_ddll_decrement_port_count(drv->handle); @@ -3573,8 +3892,9 @@ terminate_port(Port *prt) erts_cleanup_port_data(prt); - if (prt->psd) - erts_free(ERTS_ALC_T_PRTSD, prt->psd); + psd = (ErtsPrtSD *) erts_smp_atomic_read_nob(&prt->psd); + if (psd) + erts_free(ERTS_ALC_T_PRTSD, psd); ASSERT(prt->dist_entry == NULL); @@ -3590,7 +3910,7 @@ terminate_port(Port *prt) erts_flush_async_exit(erts_halt_code, ""); } if (is_internal_port(send_closed_port_id)) - deliver_result(send_closed_port_id, connected_id, am_closed); + deliver_result(NULL, send_closed_port_id, connected_id, am_closed); } void @@ -3623,7 +3943,7 @@ static void sweep_one_monitor(ErtsMonitor *mon, void *vpsc) typedef struct { - Eterm port; + Port *port; Eterm reason; } SweepContext; @@ -3632,10 +3952,13 @@ static void sweep_one_link(ErtsLink *lnk, void *vpsc) SweepContext *psc = vpsc; DistEntry *dep; Process *rp; - + Eterm port_id = psc->port->common.id; ASSERT(lnk->type == LINK_PID); - + + if (IS_TRACED_FL(psc->port, F_TRACE_PORTS)) + trace_port(psc->port, am_unlink, lnk->pid); + if (is_external_pid(lnk->pid)) { dep = external_pid_dist_entry(lnk->pid); if(dep != erts_this_dist_entry) { @@ -3648,9 +3971,9 @@ static void sweep_one_link(ErtsLink *lnk, void *vpsc) case ERTS_DSIG_PREP_NOT_CONNECTED: break; case ERTS_DSIG_PREP_CONNECTED: - erts_remove_dist_link(&dld, psc->port, lnk->pid, dep); + erts_remove_dist_link(&dld, port_id, lnk->pid, dep); erts_destroy_dist_link(&dld); - code = erts_dsig_send_exit(&dsd, psc->port, lnk->pid, + code = erts_dsig_send_exit(&dsd, port_id, lnk->pid, psc->reason); ASSERT(code == ERTS_DSIG_SEND_OK); break; @@ -3664,23 +3987,25 @@ static void sweep_one_link(ErtsLink *lnk, void *vpsc) ASSERT(is_internal_pid(lnk->pid)); rp = erts_pid2proc(NULL, 0, lnk->pid, rp_locks); if (rp) { - ErtsLink *rlnk = erts_remove_link(&ERTS_P_LINKS(rp), psc->port); + ErtsLink *rlnk = erts_remove_link(&ERTS_P_LINKS(rp), port_id); if (rlnk) { int xres = erts_send_exit_signal(NULL, - psc->port, + port_id, rp, &rp_locks, psc->reason, NIL, NULL, 0); - if (xres >= 0 && IS_TRACED_FL(rp, F_TRACE_PROCS)) { + if (xres >= 0) { + if (rp_locks & ERTS_PROC_LOCKS_XSIG_SEND) { + erts_smp_proc_unlock(rp, ERTS_PROC_LOCKS_XSIG_SEND); + rp_locks &= ~ERTS_PROC_LOCKS_XSIG_SEND; + } /* We didn't exit the process and it is traced */ - if (IS_TRACED_FL(rp, F_TRACE_PROCS)) { - trace_proc(NULL, rp, am_getting_unlinked, - psc->port); - } + if (IS_TRACED_FL(rp, F_TRACE_PROCS)) + trace_proc(NULL, 0, rp, am_getting_unlinked, port_id); } erts_destroy_link(rlnk); } @@ -3702,7 +4027,8 @@ static void sweep_one_link(ErtsLink *lnk, void *vpsc) */ int -erts_deliver_port_exit(Port *p, Eterm from, Eterm reason, int send_closed) +erts_deliver_port_exit(Port *p, Eterm from, Eterm reason, int send_closed, + int drop_normal) { ErtsLink *lnk; Eterm rreason; @@ -3732,8 +4058,10 @@ erts_deliver_port_exit(Port *p, Eterm from, Eterm reason, int send_closed) | ERTS_PORT_SFLG_CLOSING)) return 0; - if (reason == am_normal && from != ERTS_PORT_GET_CONNECTED(p) && from != p->common.id) + if (reason == am_normal && from != ERTS_PORT_GET_CONNECTED(p) + && from != p->common.id && drop_normal) { return 0; + } set_state_flags = ERTS_PORT_SFLG_EXITING; if (send_closed) @@ -3744,9 +4072,8 @@ erts_deliver_port_exit(Port *p, Eterm from, Eterm reason, int send_closed) state = erts_atomic32_read_bor_mb(&p->state, set_state_flags); state |= set_state_flags; - if (IS_TRACED_FL(p, F_TRACE_PORTS)) { + if (IS_TRACED_FL(p, F_TRACE_PORTS)) trace_port(p, am_closed, reason); - } erts_trace_check_exiting(p->common.id); @@ -3756,7 +4083,7 @@ erts_deliver_port_exit(Port *p, Eterm from, Eterm reason, int send_closed) (void) erts_unregister_name(NULL, 0, p, p->common.u.alive.reg->name); { - SweepContext sc = {p->common.id, rreason}; + SweepContext sc = {p, rreason}; lnk = ERTS_P_LINKS(p); ERTS_P_LINKS(p) = NULL; erts_sweep_links(lnk, &sweep_one_link, &sc); @@ -3878,9 +4205,22 @@ call_driver_control(Eterm caller, command, size); } #endif - + + if (IS_TRACED_FL(prt, F_TRACE_RECEIVE)) + trace_port_receive(prt, caller, am_control, command, bufp, size); + ERTS_MSACC_SET_STATE_CACHED_M(ERTS_MSACC_STATE_PORT); +#ifdef USE_LTTNG_VM_TRACEPOINTS + if (LTTNG_ENABLED(driver_control)) { + lttng_decl_procbuf(proc_str); + lttng_decl_portbuf(port_str); + lttng_pid_to_str(caller, proc_str); + lttng_port_to_str(prt, port_str); + LTTNG5(driver_control, proc_str, port_str, prt->name, command, size); + } +#endif + prt->caller = caller; cres = prt->drv_ptr->control((ErlDrvData) prt->drv_data, command, @@ -3895,6 +4235,9 @@ call_driver_control(Eterm caller, if (cres < 0) return ERTS_PORT_OP_BADARG; + if (IS_TRACED_FL(prt, F_TRACE_SEND)) + trace_port_send_binary(prt, caller, am_control, *resp_bufp, cres); + *from_size = (ErlDrvSizeT) cres; return ERTS_PORT_OP_DONE; @@ -4294,6 +4637,18 @@ call_driver_call(Eterm caller, DTRACE5(driver_call, process_str, port_str, prt->name, command, size); } #endif +#ifdef USE_LTTNG_VM_TRACEPOINTS + if (LTTNG_ENABLED(driver_call)) { + lttng_decl_procbuf(proc_str); + lttng_decl_portbuf(port_str); + lttng_pid_to_str(caller,proc_str); + lttng_port_to_str(prt, port_str); + LTTNG5(driver_call, proc_str, port_str, prt->name, command, size); + } +#endif + + if (IS_TRACED_FL(prt, F_TRACE_RECEIVE)) + trace_port_receive(prt, caller, am_call, command, bufp, size); ERTS_MSACC_SET_STATE_CACHED_M(ERTS_MSACC_STATE_PORT); @@ -4313,6 +4668,9 @@ call_driver_call(Eterm caller, || ((byte) (*resp_bufp)[0]) != VERSION_MAGIC) return ERTS_PORT_OP_BADARG; + if (IS_TRACED_FL(prt, F_TRACE_SEND)) + trace_port_send_binary(prt, caller, am_call, *resp_bufp, cres); + *from_size = (ErlDrvSizeT) cres; return ERTS_PORT_OP_DONE; @@ -4373,7 +4731,7 @@ port_sig_call(Port *prt, (void) erts_factory_message_create(&factory, rp, &rp_locks, hsz); endp = (byte *) resp_bufp; - msg = erts_decode_ext(&factory, &endp); + msg = erts_decode_ext(&factory, &endp, 0); if (is_value(msg)) { hp = erts_produce_heap(&factory, 3, @@ -4492,7 +4850,7 @@ erts_port_call(Process* c_p, hsz += 3; erts_factory_proc_prealloc_init(&factory, c_p, hsz); endp = (byte *) resp_bufp; - term = erts_decode_ext(&factory, &endp); + term = erts_decode_ext(&factory, &endp, 0); if (term == THE_NON_VALUE) return ERTS_PORT_OP_BADARG; hp = erts_produce_heap(&factory,3,0); @@ -4756,7 +5114,8 @@ reply_io_bytes(void *vreq) eout = erts_bld_uint64(&hp, NULL, out); msg = TUPLE4(hp, ref, make_small(sched_id), ein, eout); - erts_queue_message(rp, &rp_locks, mp, msg, NIL); + + erts_queue_message(rp, &rp_locks, mp, msg); if (req->sched_id == sched_id) rp_locks &= ~ERTS_PROC_LOCK_MAIN; @@ -5056,6 +5415,15 @@ int async_ready(Port *p, void* data) DTRACE3(driver_ready_async, process_str, port_str, p->name); } #endif +#ifdef USE_LTTNG_VM_TRACEPOINTS + if (LTTNG_ENABLED(driver_ready_async)) { + lttng_decl_portbuf(port_str); + lttng_decl_procbuf(proc_str); + lttng_pid_to_str(ERTS_PORT_GET_CONNECTED(p), proc_str); + lttng_port_to_str(p, port_str); + LTTNG3(driver_ready_async, proc_str, port_str, p->name); + } +#endif (*p->drv_ptr->ready_async)((ErlDrvData)p->drv_data, data); need_free = 0; ERTS_MSACC_POP_STATE_M(); @@ -5218,6 +5586,7 @@ void driver_report_exit(ErlDrvPort ix, int status) ErtsProcLocks rp_locks = 0; int scheduler = erts_get_scheduler_id() != 0; Port* prt = erts_drvport2port(ix); + int trace_send = IS_TRACED_FL(prt, F_TRACE_SEND); if (prt == ERTS_INVALID_ERL_DRV_PORT) return; @@ -5234,13 +5603,17 @@ void driver_report_exit(ErlDrvPort ix, int status) if (!rp) return; - mp = erts_alloc_message_heap(rp, &rp_locks, 3+3, &hp, &ohp); + mp = erts_alloc_message_heap(trace_send ? NULL : rp, &rp_locks, 3+3, &hp, &ohp); tuple = TUPLE2(hp, am_exit_status, make_small(status)); hp += 3; tuple = TUPLE2(hp, prt->common.id, tuple); - erts_queue_message(rp, &rp_locks, mp, tuple, am_undefined); + if (IS_TRACED_FL(prt, F_TRACE_SEND)) + trace_port_send(prt, pid, tuple, 1); + + ERL_MESSAGE_TOKEN(mp) = am_undefined; + erts_queue_message(rp, &rp_locks, mp, tuple); erts_smp_proc_unlock(rp, rp_locks); if (!scheduler) @@ -5334,13 +5707,13 @@ cleanup_b2t_states(struct b2t_states__ *b2tsp) */ static int -driver_deliver_term(Eterm to, ErlDrvTermData* data, int len) +driver_deliver_term(Port *prt, Eterm to, ErlDrvTermData* data, int len) { #define HEAP_EXTRA 200 #define ERTS_DDT_FAIL do { res = -1; goto done; } while (0) Uint need = 0; int depth = 0; - int res; + int res = 0; ErlDrvTermData* ptr; ErlDrvTermData* ptr_end; DECLARE_ESTACK(stack); @@ -5559,11 +5932,26 @@ driver_deliver_term(Eterm to, ErlDrvTermData* data, int len) ? erts_proc_lookup(to) : erts_pid2proc_opt(NULL, 0, to, 0, ERTS_P2P_FLG_INC_REFC)); if (!rp) { - res = 0; - goto done; - } + if (!prt || !IS_TRACED_FL(prt, F_TRACE_SEND)) + goto done; + if (!erts_is_tracer_proc_enabled(NULL, 0, &prt->common, am_send)) + goto done; - (void) erts_factory_message_create(&factory, rp, &rp_locks, need); + res = -2; + + /* We allocate a temporary heap to be used to create + the message that may be sent using tracing */ + erts_factory_tmp_init(&factory, erts_alloc(ERTS_ALC_T_DRIVER, need*sizeof(Eterm)), + need, ERTS_ALC_T_DRIVER); + + } else { + /* We force the creation of a heap fragment (rp == NULL) when send + tracing so that we don't have the main lock of the process while + tracing */ + Process *trace_rp = prt && IS_TRACED_FL(prt, F_TRACE_SEND) ? NULL : rp; + (void) erts_factory_message_create(&factory, trace_rp, &rp_locks, need); + res = 1; + } /* * Interpret the instructions and build the term. @@ -5826,22 +6214,40 @@ driver_deliver_term(Eterm to, ErlDrvTermData* data, int len) ESTACK_PUSH(stack, mess); } - res = 1; - done: if (res > 0) { mess = ESTACK_POP(stack); /* get resulting value */ erts_factory_trim_and_close(&factory, &mess, 1); + + if (prt && IS_TRACED_FL(prt, F_TRACE_SEND)) + trace_port_send(prt, to, mess, 1); + /* send message */ - erts_queue_message(rp, &rp_locks, factory.message, mess, am_undefined); + ERL_MESSAGE_TOKEN(factory.message) = am_undefined; + erts_queue_message(rp, &rp_locks, factory.message, mess); + } + else if (res == -2) { + /* this clause only happens when we were requested to + generate a send trace, but the process to send to + did not exist any more */ + mess = ESTACK_POP(stack); /* get resulting value */ + + trace_port_send(prt, to, mess, 0); + + erts_factory_trim_and_close(&factory, &mess, 1); + erts_free(ERTS_ALC_T_DRIVER, factory.hp_start); + res = 0; } else { if (b2t.ix > b2t.used) b2t.used = b2t.ix; for (b2t.ix = 0; b2t.ix < b2t.used; b2t.ix++) erts_binary2term_abort(&b2t.state[b2t.ix]); - erts_factory_undo(&factory); + if (factory.mode != FACTORY_CLOSED) { + ERL_MESSAGE_TERM(factory.message) = am_undefined; + erts_factory_undo(&factory); + } } if (rp) { if (rp_locks) @@ -5857,7 +6263,8 @@ driver_deliver_term(Eterm to, ErlDrvTermData* data, int len) } static ERTS_INLINE int -deliver_term_check_port(ErlDrvTermData port_id, Eterm *connected_p) +deliver_term_check_port(ErlDrvTermData port_id, Eterm *connected_p, + Port **trace_prt) { #ifdef ERTS_SMP ErtsThrPrgrDelayHandle dhndl = erts_thr_progress_unmanaged_delay(); @@ -5885,8 +6292,11 @@ deliver_term_check_port(ErlDrvTermData port_id, Eterm *connected_p) if (dhndl != ERTS_THR_PRGR_DHANDLE_MANAGED) { erts_thr_progress_unmanaged_continue(dhndl); ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore); - } + } else #endif + { + *trace_prt = prt; + } ERTS_SMP_LC_ASSERT(dhndl == ERTS_THR_PRGR_DHANDLE_MANAGED ? erts_lc_is_port_locked(prt) : !erts_lc_is_port_locked(prt)); @@ -5897,10 +6307,11 @@ int erl_drv_output_term(ErlDrvTermData port_id, ErlDrvTermData* data, int len) { /* May be called from arbitrary thread */ Eterm connected; - int res = deliver_term_check_port(port_id, &connected); + Port *prt = NULL; + int res = deliver_term_check_port(port_id, &connected, &prt); if (res <= 0) return res; - return driver_deliver_term(connected, data, len); + return driver_deliver_term(prt, connected, data, len); } /* @@ -5924,7 +6335,7 @@ driver_output_term(ErlDrvPort drvport, ErlDrvTermData* data, int len) if (state & ERTS_PORT_SFLG_CLOSING) return 0; - return driver_deliver_term(ERTS_PORT_GET_CONNECTED(prt), data, len); + return driver_deliver_term(prt, ERTS_PORT_GET_CONNECTED(prt), data, len); } int erl_drv_send_term(ErlDrvTermData port_id, @@ -5933,10 +6344,11 @@ int erl_drv_send_term(ErlDrvTermData port_id, int len) { /* May be called from arbitrary thread */ - int res = deliver_term_check_port(port_id, NULL); + Port *prt = NULL; + int res = deliver_term_check_port(port_id, NULL, &prt); if (res <= 0) return res; - return driver_deliver_term(to, data, len); + return driver_deliver_term(prt, to, data, len); } /* @@ -5955,20 +6367,21 @@ driver_send_term(ErlDrvPort drvport, * to make this access safe without using a less efficient * internal data representation for ErlDrvPort. */ + Port* prt = NULL; ERTS_SMP_CHK_NO_PROC_LOCKS; #ifdef ERTS_SMP if (erts_thr_progress_is_managed_thread()) #endif { erts_aint32_t state; - Port* prt = erts_drvport2port_state(drvport, &state); + prt = erts_drvport2port_state(drvport, &state); if (prt == ERTS_INVALID_ERL_DRV_PORT) return -1; /* invalid (dead) */ ERTS_SMP_LC_ASSERT(erts_lc_is_port_locked(prt)); if (state & ERTS_PORT_SFLG_CLOSING) return 0; } - return driver_deliver_term(to, data, len); + return driver_deliver_term(prt, to, data, len); } @@ -7102,6 +7515,15 @@ void erts_fire_port_monitor(Port *prt, Eterm ref) DTRACE3(driver_process_exit, process_str, port_str, prt->name); } #endif +#ifdef USE_LTTNG_VM_TRACEPOINTS + if (LTTNG_ENABLED(driver_process_exit)) { + lttng_decl_portbuf(port_str); + lttng_decl_procbuf(proc_str); + lttng_pid_to_str(ERTS_PORT_GET_CONNECTED(prt), proc_str); + lttng_port_to_str(prt, port_str); + LTTNG3(driver_process_exit, proc_str, port_str, prt->name); + } +#endif fpe_was_unmasked = erts_block_fpe(); (*callback)((ErlDrvData) (prt->drv_data), &drv_monitor); erts_unblock_fpe(fpe_was_unmasked); @@ -7135,7 +7557,7 @@ driver_failure_term(ErlDrvPort ix, Eterm term, int eof) if (state & ERTS_PORT_SFLG_CLOSING) { terminate_port(prt); } else if (eof && (state & ERTS_PORT_SFLG_SOFT_EOF)) { - deliver_result(prt->common.id, ERTS_PORT_GET_CONNECTED(prt), am_eof); + deliver_result(prt, prt->common.id, ERTS_PORT_GET_CONNECTED(prt), am_eof); } else { /* XXX UGLY WORK AROUND, Let erts_deliver_port_exit() terminate the port */ if (prt->port_data_lock) @@ -7143,7 +7565,7 @@ driver_failure_term(ErlDrvPort ix, Eterm term, int eof) prt->ioq.size = 0; if (prt->port_data_lock) driver_pdl_unlock(prt->port_data_lock); - erts_deliver_port_exit(prt, prt->common.id, eof ? am_normal : term, 0); + erts_deliver_port_exit(prt, prt->common.id, eof ? am_normal : term, 0, 0); } return 0; } @@ -7579,6 +8001,8 @@ init_driver(erts_driver_t *drv, ErlDrvEntry *de, DE_Handle *handle) int fpe_was_unmasked = erts_block_fpe(); DTRACE4(driver_init, drv->name, drv->version.major, drv->version.minor, drv->flags); + LTTNG4(driver_init, drv->name, drv->version.major, drv->version.minor, + drv->flags); res = (*de->init)(); erts_unblock_fpe(fpe_was_unmasked); return res; diff --git a/erts/emulator/beam/lttng-wrapper.h b/erts/emulator/beam/lttng-wrapper.h new file mode 100644 index 0000000000..294872c365 --- /dev/null +++ b/erts/emulator/beam/lttng-wrapper.h @@ -0,0 +1,107 @@ +/* + * %CopyrightBegin% + * + * Copyright Ericsson AB 1996-2016. All Rights Reserved. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + * %CopyrightEnd% + */ + +#ifndef __LTTNG_WRAPPER_H__ +#define __LTTNG_WRAPPER_H__ + +#ifdef USE_LTTNG + +#include "erlang_lttng.h" +#define USE_LTTNG_VM_TRACEPOINTS + +#define LTTNG_BUFFER_SZ (256) +#define LTTNG_PROC_BUFFER_SZ (16) +#define LTTNG_PORT_BUFFER_SZ (20) +#define LTTNG_MFA_BUFFER_SZ (256) + +#define lttng_decl_procbuf(Name) \ + char Name[LTTNG_PROC_BUFFER_SZ] + +#define lttng_decl_portbuf(Name) \ + char Name[LTTNG_PORT_BUFFER_SZ] + +#define lttng_decl_mfabuf(Name) \ + char Name[LTTNG_MFA_BUFFER_SZ] + +#define lttng_decl_carrier_stats(Name) \ + lttng_carrier_stats_t Name##_STATSTRUCT, *Name = &Name##_STATSTRUCT + +#define lttng_pid_to_str(pid, name) \ + erts_snprintf(name, LTTNG_PROC_BUFFER_SZ, "%T", (pid)) + +#define lttng_portid_to_str(pid, name) \ + erts_snprintf(name, LTTNG_PORT_BUFFER_SZ, "%T", (pid)) + +#define lttng_proc_to_str(p, name) \ + lttng_pid_to_str(((p) ? (p)->common.id : ERTS_INVALID_PID), name) + +#define lttng_port_to_str(p, name) \ + lttng_portid_to_str(((p) ? (p)->common.id : ERTS_INVALID_PORT), name) + +#define lttng_mfa_to_str(m,f,a, Name) \ + erts_snprintf(Name, LTTNG_MFA_BUFFER_SZ, "%T:%T/%lu", (Eterm)(m), (Eterm)(f), (Uint)(a)) + +#define lttng_proc_to_mfa_str(p, Name) \ + do { \ + if (ERTS_PROC_IS_EXITING((p))) { \ + strcpy(Name, "<exiting>"); \ + } else { \ + BeamInstr *_fptr = find_function_from_pc((p)->i); \ + if (_fptr) { \ + lttng_mfa_to_str(_fptr[0],_fptr[1],_fptr[2], Name); \ + } else { \ + strcpy(Name, "<unknown>"); \ + } \ + } \ + } while(0) + +/* ErtsRunQueue->ErtsSchedulerData->Uint */ +#define lttng_rq_to_id(RQ) \ + (RQ)->scheduler->no + +#define LTTNG_ENABLED(Name) \ + tracepoint_enabled(com_ericsson_otp, Name) + +/* include a special LTTNG_DO for do_tracepoint ? */ +#define LTTNG1(Name, Arg1) \ + tracepoint(com_ericsson_otp, Name, (Arg1)) + +#define LTTNG2(Name, Arg1, Arg2) \ + tracepoint(com_ericsson_otp, Name, (Arg1), (Arg2)) + +#define LTTNG3(Name, Arg1, Arg2, Arg3) \ + tracepoint(com_ericsson_otp, Name, (Arg1), (Arg2), (Arg3)) + +#define LTTNG4(Name, Arg1, Arg2, Arg3, Arg4) \ + tracepoint(com_ericsson_otp, Name, (Arg1), (Arg2), (Arg3), (Arg4)) + +#define LTTNG5(Name, Arg1, Arg2, Arg3, Arg4, Arg5) \ + tracepoint(com_ericsson_otp, Name, (Arg1), (Arg2), (Arg3), (Arg4), (Arg5)) + +#else /* USE_LTTNG */ + +#define LTTNG1(Name, Arg1) do {} while(0) +#define LTTNG2(Name, Arg1, Arg2) do {} while(0) +#define LTTNG3(Name, Arg1, Arg2, Arg3) do {} while(0) +#define LTTNG4(Name, Arg1, Arg2, Arg3, Arg4) do {} while(0) +#define LTTNG5(Name, Arg1, Arg2, Arg3, Arg4, Arg5) do {} while(0) + +#endif /* USE_LTTNG */ +#endif /* __LTTNG_WRAPPER_H__ */ diff --git a/erts/emulator/beam/module.c b/erts/emulator/beam/module.c index f5c7b177d3..3eb11f1693 100644 --- a/erts/emulator/beam/module.c +++ b/erts/emulator/beam/module.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1996-2013. All Rights Reserved. + * Copyright Ericsson AB 1996-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/beam/module.h b/erts/emulator/beam/module.h index b7468b0926..4e12731d85 100644 --- a/erts/emulator/beam/module.h +++ b/erts/emulator/beam/module.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1996-2013. All Rights Reserved. + * Copyright Ericsson AB 1996-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/beam/ops.tab b/erts/emulator/beam/ops.tab index 9e53b4bfcc..879daaca0a 100644 --- a/erts/emulator/beam/ops.tab +++ b/erts/emulator/beam/ops.tab @@ -1,7 +1,7 @@ # # %CopyrightBegin% # -# Copyright Ericsson AB 1997-2013. All Rights Reserved. +# Copyright Ericsson AB 1997-2016. All Rights Reserved. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. @@ -181,11 +181,6 @@ i_jump_on_val_zero y f I i_jump_on_val x f I I i_jump_on_val y f I I -jump Target | label Lbl | same_label(Target, Lbl) => label Lbl - -is_ne_exact L1 S1 S2 | jump Fail | label L2 | same_label(L1, L2) => \ - is_eq_exact Fail S1 S2 | label L2 - %macro: get_list GetList -pack get_list x x x get_list x x y @@ -234,6 +229,9 @@ i_get_tuple_element y P y %macro: i_get_tuple_element2 GetTupleElement2 -pack i_get_tuple_element2 x P x +%macro: i_get_tuple_element2y GetTupleElement2Y -pack +i_get_tuple_element2y x P y y + %macro: i_get_tuple_element3 GetTupleElement3 -pack i_get_tuple_element3 x P x @@ -256,7 +254,14 @@ case_end x badmatch x if_end -raise s s + +# Operands for raise/2 are almost always in x(2) and x(1). +# Optimize for that case. +raise x==2 x==1 => i_raise +raise Trace=y Value=y => move Trace x=2 | move Value x=1 | i_raise +raise Trace Value => move Trace x=3 | move Value x=1 | move x=3 x=2 | i_raise + +i_raise # Internal now, but could be useful to make known to the compiler. badarg j @@ -303,7 +308,7 @@ move_window5 x x x x x y # Swap registers. move R1=x Tmp=x | move R2=xy R1 | move Tmp R2 => swap_temp R1 R2 Tmp -swap_temp R1 R2 Tmp | line Loc | apply Live | is_killed(Tmp, Live) => \ +swap_temp R1 R2 Tmp | line Loc | apply Live | is_killed_apply(Tmp, Live) => \ swap R1 R2 | line Loc | apply Live swap_temp R1 R2 Tmp | line Loc | call Live Addr | is_killed(Tmp, Live) => \ @@ -527,9 +532,9 @@ i_put_tuple x I i_put_tuple y I # -# The instruction "put_list Const [] Dst" will not be generated by -# the current BEAM compiler. But until R15A, play it safe by handling -# that instruction with the following transformation. +# The instruction "put_list Const [] Dst" were generated in rare +# circumstances up to and including OTP 18. Starting with OTP 19, +# AFAIK, it should never be generated. # put_list Const=c n Dst => move Const x | put_list x n Dst @@ -647,6 +652,9 @@ get_tuple_element Reg=x P1 D1=x | get_tuple_element Reg=x P2 D2=x | \ get_tuple_element Reg=x P1 D1=x | get_tuple_element Reg=x P2 D2=x | \ succ(P1, P2) | succ(D1, D2) => i_get_tuple_element2 Reg P1 D1 +get_tuple_element Reg=x P1 D1=y | get_tuple_element Reg=x P2 D2=y | \ + succ(P1, P2) => i_get_tuple_element2y Reg P1 D1 D2 + get_tuple_element Reg P Dst => i_get_tuple_element Reg P Dst is_integer Fail=f i => @@ -1355,9 +1363,7 @@ bs_put_utf8 Fail u Src=s => i_bs_put_utf8 Fail Src i_bs_put_utf8 j s -bs_put_utf16 Fail Flags=u Src=s => i_bs_put_utf16 Fail Flags Src - -i_bs_put_utf16 j I s +bs_put_utf16 j I s bs_put_utf32 Fail=j Flags=u Src=s => \ i_bs_validate_unicode Fail Src | bs_put_integer Fail i=32 u=1 Flags Src @@ -1539,7 +1545,6 @@ gen_minus p Live Reg=d Int=i Dst | negation_is_small(Int) => \ # GCing arithmetic instructions. # -gen_plus Fail Live Y=y X=x Dst => i_plus Fail Live X Y Dst gen_plus Fail Live S1 S2 Dst => i_plus Fail Live S1 S2 Dst gen_minus Fail Live S1 S2 Dst => i_minus Fail Live S1 S2 Dst diff --git a/erts/emulator/beam/packet_parser.c b/erts/emulator/beam/packet_parser.c index a737a86f14..f14910bc72 100644 --- a/erts/emulator/beam/packet_parser.c +++ b/erts/emulator/beam/packet_parser.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2008-2013. All Rights Reserved. + * Copyright Ericsson AB 2008-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/beam/packet_parser.h b/erts/emulator/beam/packet_parser.h index 717d905fad..358d650804 100644 --- a/erts/emulator/beam/packet_parser.h +++ b/erts/emulator/beam/packet_parser.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2008-2009. All Rights Reserved. + * Copyright Ericsson AB 2008-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/beam/register.c b/erts/emulator/beam/register.c index ebc35b0c4d..77f79fcea4 100644 --- a/erts/emulator/beam/register.c +++ b/erts/emulator/beam/register.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1996-2013. All Rights Reserved. + * Copyright Ericsson AB 1996-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -226,7 +226,8 @@ int erts_register_name(Process *c_p, Eterm name, Eterm id) rp = (RegProc*) hash_put(&process_reg, (void*) &r); if (proc && rp->p == proc) { if (IS_TRACED_FL(proc, F_TRACE_PROCS)) { - trace_proc(c_p, proc, am_register, name); + trace_proc(proc, ERTS_PROC_LOCK_MAIN, + proc, am_register, name); } proc->common.u.alive.reg = rp; } @@ -470,8 +471,8 @@ int erts_unregister_name(Process *c_p, int res = 0; RegProc r, *rp; Port *port = c_prt; + ErtsProcLocks current_c_p_locks = 0; #ifdef ERTS_SMP - ErtsProcLocks current_c_p_locks; /* * SMP note: If 'c_prt != NULL' and 'c_prt->reg->name == name', @@ -537,8 +538,12 @@ int erts_unregister_name(Process *c_p, ERTS_SMP_LC_ASSERT(erts_lc_is_port_locked(port)); rp->pt->common.u.alive.reg = NULL; - + if (IS_TRACED_FL(port, F_TRACE_PORTS)) { + if (current_c_p_locks) { + erts_smp_proc_unlock(c_p, current_c_p_locks); + current_c_p_locks = 0; + } trace_port(port, am_unregister, r.name); } @@ -555,7 +560,8 @@ int erts_unregister_name(Process *c_p, #endif rp->p->common.u.alive.reg = NULL; if (IS_TRACED_FL(rp->p, F_TRACE_PROCS)) { - trace_proc(c_p, rp->p, am_unregister, r.name); + trace_proc(rp->p, (c_p == rp->p) ? c_p_locks : ERTS_PROC_LOCK_MAIN, + rp->p, am_unregister, r.name); } #ifdef ERTS_SMP if (rp->p != c_p) { diff --git a/erts/emulator/beam/register.h b/erts/emulator/beam/register.h index 144536f34b..88ab7b7bf1 100644 --- a/erts/emulator/beam/register.h +++ b/erts/emulator/beam/register.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1996-2012. All Rights Reserved. + * Copyright Ericsson AB 1996-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/beam/safe_hash.c b/erts/emulator/beam/safe_hash.c index 3f039c8dfd..30b26a7296 100644 --- a/erts/emulator/beam/safe_hash.c +++ b/erts/emulator/beam/safe_hash.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2008-2011. All Rights Reserved. + * Copyright Ericsson AB 2008-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/beam/safe_hash.h b/erts/emulator/beam/safe_hash.h index a11370813c..6910b33004 100644 --- a/erts/emulator/beam/safe_hash.h +++ b/erts/emulator/beam/safe_hash.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2008-2009. All Rights Reserved. + * Copyright Ericsson AB 2008-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/beam/sys.h b/erts/emulator/beam/sys.h index 03b9088adc..748fba15c7 100644 --- a/erts/emulator/beam/sys.h +++ b/erts/emulator/beam/sys.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1996-2013. All Rights Reserved. + * Copyright Ericsson AB 1996-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -138,10 +138,10 @@ typedef ERTS_SYS_FD_TYPE ErtsSysFdType; #endif #if ERTS_AT_LEAST_GCC_VSN__(2, 96, 0) -#ifndef __llvm__ -# define ERTS_WRITE_UNLIKELY(X) X __attribute__ ((section ("ERTS_LOW_WRITE") )) -#else +#if (defined(__APPLE__) && defined(__MACH__)) || defined(__DARWIN__) # define ERTS_WRITE_UNLIKELY(X) X __attribute__ ((section ("__DATA,ERTS_LOW_WRITE") )) +#else +# define ERTS_WRITE_UNLIKELY(X) X __attribute__ ((section ("ERTS_LOW_WRITE") )) #endif #else # define ERTS_WRITE_UNLIKELY(X) X @@ -644,6 +644,15 @@ typedef struct preload { unsigned char* code; /* Code pointer */ } Preload; +/* + * ErtsTracer is either NIL, 'true' or [Mod | State] + * + * If set to NIL, it means no tracer. + * If set to 'true' it means the current process' tracer. + * If set to [Mod | State], there is a tracer. + * See erts_tracer_update for more details + */ +typedef Eterm ErtsTracer; /* * This structure contains options to all built in drivers. diff --git a/erts/emulator/beam/time.c b/erts/emulator/beam/time.c index 0ce4f443f3..6f15082130 100644 --- a/erts/emulator/beam/time.c +++ b/erts/emulator/beam/time.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1996-2013. All Rights Reserved. + * Copyright Ericsson AB 1996-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/beam/utils.c b/erts/emulator/beam/utils.c index 66fcfcf6ce..b280995488 100644 --- a/erts/emulator/beam/utils.c +++ b/erts/emulator/beam/utils.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1996-2014. All Rights Reserved. + * Copyright Ericsson AB 1996-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -2298,7 +2298,7 @@ static void do_send_logger_message(Eterm *hp, ErlOffHeap *ohp, ErlHeapFragment * { ErtsMessage *mp = erts_alloc_message(0, NULL); mp->data.heap_frag = bp; - erts_queue_message(p, NULL /* only used for smp build */, mp, message, NIL); + erts_queue_message(p, NULL /* only used for smp build */, mp, message); } #endif } diff --git a/erts/emulator/beam/version.h b/erts/emulator/beam/version.h index 004725eaf5..0fa775fe8c 100644 --- a/erts/emulator/beam/version.h +++ b/erts/emulator/beam/version.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1996-2009. All Rights Reserved. + * Copyright Ericsson AB 1996-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/drivers/common/efile_drv.c b/erts/emulator/drivers/common/efile_drv.c index 3088dfd572..3adb8db661 100644 --- a/erts/emulator/drivers/common/efile_drv.c +++ b/erts/emulator/drivers/common/efile_drv.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1996-2013. All Rights Reserved. + * Copyright Ericsson AB 1996-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -2900,12 +2900,12 @@ file_output(ErlDrvData e, char* buf, ErlDrvSizeT count) d = EF_SAFE_ALLOC(sizeof(struct t_data) - 1 + FILENAME_BYTELEN(buf + 9*4) + FILENAME_CHARSIZE); - d->info.mode = get_int32(buf + 0 * 4); - d->info.uid = get_int32(buf + 1 * 4); - d->info.gid = get_int32(buf + 2 * 4); - d->info.accessTime = (time_t)((Sint64)get_int64(buf + 3 * 4)); - d->info.modifyTime = (time_t)((Sint64)get_int64(buf + 5 * 4)); - d->info.cTime = (time_t)((Sint64)get_int64(buf + 7 * 4)); + d->info.mode = get_int32(buf + 0 * 4); + d->info.uid = get_int32(buf + 1 * 4); + d->info.gid = get_int32(buf + 2 * 4); + d->info.accessTime = get_int64(buf + 3 * 4); + d->info.modifyTime = get_int64(buf + 5 * 4); + d->info.cTime = get_int64(buf + 7 * 4); FILENAME_COPY(d->b, buf + 9*4); #ifdef USE_VM_PROBES diff --git a/erts/emulator/drivers/common/erl_efile.h b/erts/emulator/drivers/common/erl_efile.h index be5a891486..b7f063b4f2 100644 --- a/erts/emulator/drivers/common/erl_efile.h +++ b/erts/emulator/drivers/common/erl_efile.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1997-2013. All Rights Reserved. + * Copyright Ericsson AB 1997-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -105,9 +105,9 @@ typedef struct _Efile_info { Uint32 inode; /* Inode number. */ Uint32 uid; /* User id of owner. */ Uint32 gid; /* Group id of owner. */ - time_t accessTime; /* Last time the file was accessed. */ - time_t modifyTime; /* Last time the file was modified. */ - time_t cTime; /* Creation time (Windows) or last + Sint64 accessTime; /* Last time the file was accessed. */ + Sint64 modifyTime; /* Last time the file was modified. */ + Sint64 cTime; /* Creation time (Windows) or last * inode change (Unix). */ } Efile_info; diff --git a/erts/emulator/drivers/common/gzio.h b/erts/emulator/drivers/common/gzio.h index a6fe2fb6f5..ee0ebe7bd8 100644 --- a/erts/emulator/drivers/common/gzio.h +++ b/erts/emulator/drivers/common/gzio.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1999-2009. All Rights Reserved. + * Copyright Ericsson AB 1999-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/drivers/common/gzio_zutil.h b/erts/emulator/drivers/common/gzio_zutil.h index 9eefb86637..b229ae4efd 100644 --- a/erts/emulator/drivers/common/gzio_zutil.h +++ b/erts/emulator/drivers/common/gzio_zutil.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2009. All Rights Reserved. + * Copyright Ericsson AB 2009-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/drivers/common/inet_drv.c b/erts/emulator/drivers/common/inet_drv.c index b219669ce5..e87d141ddb 100644 --- a/erts/emulator/drivers/common/inet_drv.c +++ b/erts/emulator/drivers/common/inet_drv.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1997-2015. All Rights Reserved. + * Copyright Ericsson AB 1997-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/drivers/common/ram_file_drv.c b/erts/emulator/drivers/common/ram_file_drv.c index 9cb44d0b7e..bcdfe6a186 100644 --- a/erts/emulator/drivers/common/ram_file_drv.c +++ b/erts/emulator/drivers/common/ram_file_drv.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1997-2011. All Rights Reserved. + * Copyright Ericsson AB 1997-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/drivers/common/zlib_drv.c b/erts/emulator/drivers/common/zlib_drv.c index 364048174c..440ba956d8 100644 --- a/erts/emulator/drivers/common/zlib_drv.c +++ b/erts/emulator/drivers/common/zlib_drv.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2003-2013. All Rights Reserved. + * Copyright Ericsson AB 2003-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/drivers/unix/bin_drv.c b/erts/emulator/drivers/unix/bin_drv.c index 21fb398907..4b633bb0cf 100644 --- a/erts/emulator/drivers/unix/bin_drv.c +++ b/erts/emulator/drivers/unix/bin_drv.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1996-2009. All Rights Reserved. + * Copyright Ericsson AB 1996-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/drivers/unix/multi_drv.c b/erts/emulator/drivers/unix/multi_drv.c index 7f8c2d9a0d..eddc57d4d4 100644 --- a/erts/emulator/drivers/unix/multi_drv.c +++ b/erts/emulator/drivers/unix/multi_drv.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1996-2009. All Rights Reserved. + * Copyright Ericsson AB 1996-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/drivers/unix/sig_drv.c b/erts/emulator/drivers/unix/sig_drv.c index e6f2ecc494..68ad6b9156 100644 --- a/erts/emulator/drivers/unix/sig_drv.c +++ b/erts/emulator/drivers/unix/sig_drv.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1996-2009. All Rights Reserved. + * Copyright Ericsson AB 1996-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/drivers/unix/ttsl_drv.c b/erts/emulator/drivers/unix/ttsl_drv.c index 4f15ce0980..e425b99f16 100644 --- a/erts/emulator/drivers/unix/ttsl_drv.c +++ b/erts/emulator/drivers/unix/ttsl_drv.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1996-2013. All Rights Reserved. + * Copyright Ericsson AB 1996-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -823,12 +823,13 @@ static void ttysl_to_tty(ErlDrvData ttysl_data, ErlDrvEvent fd) { if (sz == 0) { driver_select(ttysl_port,(ErlDrvEvent)(long)ttysl_fd, ERL_DRV_WRITE,0); - if (ttysl_terminate) + if (ttysl_terminate) { /* flush has been called, which means we should terminate when queue is empty. This will not send any exit message */ DEBUGLOG(("ttysl_to_tty: ttysl_terminate normal\n")); driver_failure_atom(ttysl_port, "normal"); + } break; } } diff --git a/erts/emulator/drivers/unix/unix_efile.c b/erts/emulator/drivers/unix/unix_efile.c index ac9b681d03..bfe0807df8 100644 --- a/erts/emulator/drivers/unix/unix_efile.c +++ b/erts/emulator/drivers/unix/unix_efile.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1997-2013. All Rights Reserved. + * Copyright Ericsson AB 1997-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -537,9 +537,9 @@ efile_fileinfo(Efile_error* errInfo, Efile_info* pInfo, else pInfo->type = FT_OTHER; - pInfo->accessTime = statbuf.st_atime; - pInfo->modifyTime = statbuf.st_mtime; - pInfo->cTime = statbuf.st_ctime; + pInfo->accessTime = (Sint64)statbuf.st_atime; + pInfo->modifyTime = (Sint64)statbuf.st_mtime; + pInfo->cTime = (Sint64)statbuf.st_ctime; pInfo->mode = statbuf.st_mode; pInfo->links = statbuf.st_nlink; @@ -578,8 +578,8 @@ efile_write_info(Efile_error *errInfo, Efile_info *pInfo, char *name) } } - tval.actime = pInfo->accessTime; - tval.modtime = pInfo->modifyTime; + tval.actime = (time_t)pInfo->accessTime; + tval.modtime = (time_t)pInfo->modifyTime; return check_error(utime(name, &tval), errInfo); } @@ -638,12 +638,21 @@ efile_writev(Efile_error* errInfo, /* Where to return error codes */ do { w = writev(fd, &iov[cnt], b); } while (w < 0 && errno == EINTR); + if (w < 0 && errno == EINVAL) { + goto single_write; + } } else + single_write: /* Degenerated io vector - use regular write */ #endif { do { - w = write(fd, iov[cnt].iov_base, iov[cnt].iov_len); + size_t iov_len = iov[cnt].iov_len; + size_t limit = 1024*1024*1024; /* 1GB */ + if (iov_len > limit) { + iov_len = limit; + } + w = write(fd, iov[cnt].iov_base, iov_len); } while (w < 0 && errno == EINTR); ASSERT(w <= iov[cnt].iov_len || (w == -1 && errno != EINTR)); diff --git a/erts/emulator/drivers/vxworks/vxworks_resolv.c b/erts/emulator/drivers/vxworks/vxworks_resolv.c index a7de53c692..c2cdf4a90b 100644 --- a/erts/emulator/drivers/vxworks/vxworks_resolv.c +++ b/erts/emulator/drivers/vxworks/vxworks_resolv.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1997-2009. All Rights Reserved. + * Copyright Ericsson AB 1997-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/drivers/win32/registry_drv.c b/erts/emulator/drivers/win32/registry_drv.c index 4e396aa8d9..a03a030df8 100644 --- a/erts/emulator/drivers/win32/registry_drv.c +++ b/erts/emulator/drivers/win32/registry_drv.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1997-2013. All Rights Reserved. + * Copyright Ericsson AB 1997-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/drivers/win32/ttsl_drv.c b/erts/emulator/drivers/win32/ttsl_drv.c index 4bd766a8a8..99e7fb25a4 100644 --- a/erts/emulator/drivers/win32/ttsl_drv.c +++ b/erts/emulator/drivers/win32/ttsl_drv.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1996-2013. All Rights Reserved. + * Copyright Ericsson AB 1996-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/drivers/win32/win_con.c b/erts/emulator/drivers/win32/win_con.c index 7fe708dc7b..0bcccfe405 100644 --- a/erts/emulator/drivers/win32/win_con.c +++ b/erts/emulator/drivers/win32/win_con.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1997-2012. All Rights Reserved. + * Copyright Ericsson AB 1997-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/drivers/win32/win_con.h b/erts/emulator/drivers/win32/win_con.h index 3f4e89a195..7a642cd7ed 100644 --- a/erts/emulator/drivers/win32/win_con.h +++ b/erts/emulator/drivers/win32/win_con.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2007-2009. All Rights Reserved. + * Copyright Ericsson AB 2007-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/drivers/win32/win_efile.c b/erts/emulator/drivers/win32/win_efile.c index d95f29f49d..2d366b5833 100644 --- a/erts/emulator/drivers/win32/win_efile.c +++ b/erts/emulator/drivers/win32/win_efile.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1997-2014. All Rights Reserved. + * Copyright Ericsson AB 1997-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/hipe/TODO b/erts/emulator/hipe/TODO index dd9760ea1c..0c28616a30 100644 --- a/erts/emulator/hipe/TODO +++ b/erts/emulator/hipe/TODO @@ -1,7 +1,7 @@ %CopyrightBegin% - Copyright Ericsson AB 2004-2009. All Rights Reserved. + Copyright Ericsson AB 2004-2016. All Rights Reserved. Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. diff --git a/erts/emulator/hipe/elf64ppc.x b/erts/emulator/hipe/elf64ppc.x index 3cd4010cb3..46d2632970 100644 --- a/erts/emulator/hipe/elf64ppc.x +++ b/erts/emulator/hipe/elf64ppc.x @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2005-2009. All Rights Reserved. + * Copyright Ericsson AB 2005-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/hipe/hipe_amd64.c b/erts/emulator/hipe/hipe_amd64.c index 1bb336637d..55bfd26b29 100644 --- a/erts/emulator/hipe/hipe_amd64.c +++ b/erts/emulator/hipe/hipe_amd64.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2004-2011. All Rights Reserved. + * Copyright Ericsson AB 2004-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/hipe/hipe_amd64.h b/erts/emulator/hipe/hipe_amd64.h index 09b55a1243..750a26fcb9 100644 --- a/erts/emulator/hipe/hipe_amd64.h +++ b/erts/emulator/hipe/hipe_amd64.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2004-2011. All Rights Reserved. + * Copyright Ericsson AB 2004-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/hipe/hipe_amd64.tab b/erts/emulator/hipe/hipe_amd64.tab index 70287034a0..e5ff31b985 100644 --- a/erts/emulator/hipe/hipe_amd64.tab +++ b/erts/emulator/hipe/hipe_amd64.tab @@ -1,7 +1,7 @@ # # %CopyrightBegin% # -# Copyright Ericsson AB 2004-2011. All Rights Reserved. +# Copyright Ericsson AB 2004-2016. All Rights Reserved. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. diff --git a/erts/emulator/hipe/hipe_amd64_asm.m4 b/erts/emulator/hipe/hipe_amd64_asm.m4 index ecb25ec5c8..2c0fbbee2d 100644 --- a/erts/emulator/hipe/hipe_amd64_asm.m4 +++ b/erts/emulator/hipe/hipe_amd64_asm.m4 @@ -2,7 +2,7 @@ changecom(`/*', `*/')dnl /* * %CopyrightBegin% * - * Copyright Ericsson AB 2004-2011. All Rights Reserved. + * Copyright Ericsson AB 2004-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/hipe/hipe_amd64_bifs.m4 b/erts/emulator/hipe/hipe_amd64_bifs.m4 index 602e71c195..9cf3bf74fd 100644 --- a/erts/emulator/hipe/hipe_amd64_bifs.m4 +++ b/erts/emulator/hipe/hipe_amd64_bifs.m4 @@ -2,7 +2,7 @@ changecom(`/*', `*/')dnl /* * %CopyrightBegin% * - * Copyright Ericsson AB 2004-2012. All Rights Reserved. + * Copyright Ericsson AB 2004-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/hipe/hipe_amd64_gc.h b/erts/emulator/hipe/hipe_amd64_gc.h index e7a156c910..6b95d54904 100644 --- a/erts/emulator/hipe/hipe_amd64_gc.h +++ b/erts/emulator/hipe/hipe_amd64_gc.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2004-2011. All Rights Reserved. + * Copyright Ericsson AB 2004-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/hipe/hipe_amd64_glue.S b/erts/emulator/hipe/hipe_amd64_glue.S index 6fb93bce53..b37ed3c68a 100644 --- a/erts/emulator/hipe/hipe_amd64_glue.S +++ b/erts/emulator/hipe/hipe_amd64_glue.S @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2004-2011. All Rights Reserved. + * Copyright Ericsson AB 2004-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/hipe/hipe_amd64_glue.h b/erts/emulator/hipe/hipe_amd64_glue.h index e54b8b3a3f..089658f4b5 100644 --- a/erts/emulator/hipe/hipe_amd64_glue.h +++ b/erts/emulator/hipe/hipe_amd64_glue.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2004-2011. All Rights Reserved. + * Copyright Ericsson AB 2004-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/hipe/hipe_amd64_primops.h b/erts/emulator/hipe/hipe_amd64_primops.h index 23d8202e46..94c39a9433 100644 --- a/erts/emulator/hipe/hipe_amd64_primops.h +++ b/erts/emulator/hipe/hipe_amd64_primops.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2005-2011. All Rights Reserved. + * Copyright Ericsson AB 2005-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/hipe/hipe_arch.h b/erts/emulator/hipe/hipe_arch.h index 21dabc7cb6..6f959815bb 100644 --- a/erts/emulator/hipe/hipe_arch.h +++ b/erts/emulator/hipe/hipe_arch.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2003-2011. All Rights Reserved. + * Copyright Ericsson AB 2003-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/hipe/hipe_arm.c b/erts/emulator/hipe/hipe_arm.c index 01512e9aa1..f8ef468341 100644 --- a/erts/emulator/hipe/hipe_arm.c +++ b/erts/emulator/hipe/hipe_arm.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2005-2012. All Rights Reserved. + * Copyright Ericsson AB 2005-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/hipe/hipe_arm.h b/erts/emulator/hipe/hipe_arm.h index a0e07cd6ce..b5fe6317c9 100644 --- a/erts/emulator/hipe/hipe_arm.h +++ b/erts/emulator/hipe/hipe_arm.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2005-2011. All Rights Reserved. + * Copyright Ericsson AB 2005-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/hipe/hipe_arm.tab b/erts/emulator/hipe/hipe_arm.tab index bcac2cd79d..152319edbd 100644 --- a/erts/emulator/hipe/hipe_arm.tab +++ b/erts/emulator/hipe/hipe_arm.tab @@ -1,7 +1,7 @@ # # %CopyrightBegin% # -# Copyright Ericsson AB 2005-2011. All Rights Reserved. +# Copyright Ericsson AB 2005-2016. All Rights Reserved. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. diff --git a/erts/emulator/hipe/hipe_arm_asm.m4 b/erts/emulator/hipe/hipe_arm_asm.m4 index 8ce8600f97..ae9ec752bb 100644 --- a/erts/emulator/hipe/hipe_arm_asm.m4 +++ b/erts/emulator/hipe/hipe_arm_asm.m4 @@ -2,7 +2,7 @@ changecom(`/*', `*/')dnl /* * %CopyrightBegin% * - * Copyright Ericsson AB 2005-2011. All Rights Reserved. + * Copyright Ericsson AB 2005-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/hipe/hipe_arm_bifs.m4 b/erts/emulator/hipe/hipe_arm_bifs.m4 index 3efe961964..d9c9952dbf 100644 --- a/erts/emulator/hipe/hipe_arm_bifs.m4 +++ b/erts/emulator/hipe/hipe_arm_bifs.m4 @@ -2,7 +2,7 @@ changecom(`/*', `*/')dnl /* * %CopyrightBegin% * - * Copyright Ericsson AB 2005-2012. All Rights Reserved. + * Copyright Ericsson AB 2005-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/hipe/hipe_arm_gc.h b/erts/emulator/hipe/hipe_arm_gc.h index dfffd6c630..e8eb900978 100644 --- a/erts/emulator/hipe/hipe_arm_gc.h +++ b/erts/emulator/hipe/hipe_arm_gc.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2005-2011. All Rights Reserved. + * Copyright Ericsson AB 2005-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/hipe/hipe_arm_glue.S b/erts/emulator/hipe/hipe_arm_glue.S index e4ce9b75ef..49ffa8b1d8 100644 --- a/erts/emulator/hipe/hipe_arm_glue.S +++ b/erts/emulator/hipe/hipe_arm_glue.S @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2005-2011. All Rights Reserved. + * Copyright Ericsson AB 2005-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/hipe/hipe_arm_glue.h b/erts/emulator/hipe/hipe_arm_glue.h index 39bc27ec5f..dffc5aef03 100644 --- a/erts/emulator/hipe/hipe_arm_glue.h +++ b/erts/emulator/hipe/hipe_arm_glue.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2005-2011. All Rights Reserved. + * Copyright Ericsson AB 2005-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/hipe/hipe_arm_primops.h b/erts/emulator/hipe/hipe_arm_primops.h index 0e8f84dfb9..c080b67699 100644 --- a/erts/emulator/hipe/hipe_arm_primops.h +++ b/erts/emulator/hipe/hipe_arm_primops.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2005-2011. All Rights Reserved. + * Copyright Ericsson AB 2005-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/hipe/hipe_bif0.c b/erts/emulator/hipe/hipe_bif0.c index 70354aa9af..48cfafb8c5 100644 --- a/erts/emulator/hipe/hipe_bif0.c +++ b/erts/emulator/hipe/hipe_bif0.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2001-2013. All Rights Reserved. + * Copyright Ericsson AB 2001-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/hipe/hipe_bif0.h b/erts/emulator/hipe/hipe_bif0.h index 5527c6c3ed..c9a8216368 100644 --- a/erts/emulator/hipe/hipe_bif0.h +++ b/erts/emulator/hipe/hipe_bif0.h @@ -2,7 +2,7 @@ * %CopyrightBegin% * - * Copyright Ericsson AB 2001-2011. All Rights Reserved. + * Copyright Ericsson AB 2001-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/hipe/hipe_bif0.tab b/erts/emulator/hipe/hipe_bif0.tab index 5ce254314a..99237aae05 100644 --- a/erts/emulator/hipe/hipe_bif0.tab +++ b/erts/emulator/hipe/hipe_bif0.tab @@ -1,7 +1,7 @@ # # %CopyrightBegin% # -# Copyright Ericsson AB 2001-2011. All Rights Reserved. +# Copyright Ericsson AB 2001-2016. All Rights Reserved. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. diff --git a/erts/emulator/hipe/hipe_bif1.c b/erts/emulator/hipe/hipe_bif1.c index a2682992a4..08adbd474e 100644 --- a/erts/emulator/hipe/hipe_bif1.c +++ b/erts/emulator/hipe/hipe_bif1.c @@ -2,7 +2,7 @@ * %CopyrightBegin% * - * Copyright Ericsson AB 2001-2012. All Rights Reserved. + * Copyright Ericsson AB 2001-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/hipe/hipe_bif1.h b/erts/emulator/hipe/hipe_bif1.h index 80cdeb4a82..e12bb1a1f3 100644 --- a/erts/emulator/hipe/hipe_bif1.h +++ b/erts/emulator/hipe/hipe_bif1.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2001-2011. All Rights Reserved. + * Copyright Ericsson AB 2001-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/hipe/hipe_bif1.tab b/erts/emulator/hipe/hipe_bif1.tab index 6c4e05afdb..c5b452f199 100644 --- a/erts/emulator/hipe/hipe_bif1.tab +++ b/erts/emulator/hipe/hipe_bif1.tab @@ -1,7 +1,7 @@ # # %CopyrightBegin% # -# Copyright Ericsson AB 2001-2009. All Rights Reserved. +# Copyright Ericsson AB 2001-2016. All Rights Reserved. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. diff --git a/erts/emulator/hipe/hipe_bif2.c b/erts/emulator/hipe/hipe_bif2.c index 2328e69886..dfd34e31d4 100644 --- a/erts/emulator/hipe/hipe_bif2.c +++ b/erts/emulator/hipe/hipe_bif2.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2001-2012. All Rights Reserved. + * Copyright Ericsson AB 2001-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/hipe/hipe_bif2.tab b/erts/emulator/hipe/hipe_bif2.tab index a29e1fbdbb..bbcb577be0 100644 --- a/erts/emulator/hipe/hipe_bif2.tab +++ b/erts/emulator/hipe/hipe_bif2.tab @@ -1,7 +1,7 @@ # # %CopyrightBegin% # -# Copyright Ericsson AB 2001-2012. All Rights Reserved. +# Copyright Ericsson AB 2001-2016. All Rights Reserved. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. diff --git a/erts/emulator/hipe/hipe_bif64.c b/erts/emulator/hipe/hipe_bif64.c index b97cf2b7ee..a1a3c81bfe 100644 --- a/erts/emulator/hipe/hipe_bif64.c +++ b/erts/emulator/hipe/hipe_bif64.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2001-2011. All Rights Reserved. + * Copyright Ericsson AB 2001-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/hipe/hipe_bif64.h b/erts/emulator/hipe/hipe_bif64.h index 856b4003dc..a97ce311d3 100644 --- a/erts/emulator/hipe/hipe_bif64.h +++ b/erts/emulator/hipe/hipe_bif64.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2001-2011. All Rights Reserved. + * Copyright Ericsson AB 2001-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/hipe/hipe_bif64.tab b/erts/emulator/hipe/hipe_bif64.tab index 3062ab5848..eefca379a0 100644 --- a/erts/emulator/hipe/hipe_bif64.tab +++ b/erts/emulator/hipe/hipe_bif64.tab @@ -1,7 +1,7 @@ # # %CopyrightBegin% # -# Copyright Ericsson AB 2004-2011. All Rights Reserved. +# Copyright Ericsson AB 2004-2016. All Rights Reserved. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. diff --git a/erts/emulator/hipe/hipe_bif_list.m4 b/erts/emulator/hipe/hipe_bif_list.m4 index 7240280345..29095a5389 100644 --- a/erts/emulator/hipe/hipe_bif_list.m4 +++ b/erts/emulator/hipe/hipe_bif_list.m4 @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2004-2014. All Rights Reserved. + * Copyright Ericsson AB 2004-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/hipe/hipe_debug.c b/erts/emulator/hipe/hipe_debug.c index a48578c468..ace489452f 100644 --- a/erts/emulator/hipe/hipe_debug.c +++ b/erts/emulator/hipe/hipe_debug.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2001-2013. All Rights Reserved. + * Copyright Ericsson AB 2001-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -195,7 +195,7 @@ void hipe_print_pcb(Process *p) U("rcount ", rcount); U("id ", common.id); U("reds ", reds); - U("tracer_pr..", common.tracer_proc); + U("tracer ", common.tracer); U("trace_fla..", common.trace_flags); U("group_lea..", group_leader); U("flags ", flags); diff --git a/erts/emulator/hipe/hipe_debug.h b/erts/emulator/hipe/hipe_debug.h index bf10d5a2a8..c510eac949 100644 --- a/erts/emulator/hipe/hipe_debug.h +++ b/erts/emulator/hipe/hipe_debug.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2001-2011. All Rights Reserved. + * Copyright Ericsson AB 2001-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/hipe/hipe_gbif_list.h b/erts/emulator/hipe/hipe_gbif_list.h index dc93741a1d..424b001298 100644 --- a/erts/emulator/hipe/hipe_gbif_list.h +++ b/erts/emulator/hipe/hipe_gbif_list.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2001-2011. All Rights Reserved. + * Copyright Ericsson AB 2001-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/hipe/hipe_gc.c b/erts/emulator/hipe/hipe_gc.c index 2e19bf88bf..d0619a0609 100644 --- a/erts/emulator/hipe/hipe_gc.c +++ b/erts/emulator/hipe/hipe_gc.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2004-2012. All Rights Reserved. + * Copyright Ericsson AB 2004-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/hipe/hipe_gc.h b/erts/emulator/hipe/hipe_gc.h index e373324cdd..5b5eb29175 100644 --- a/erts/emulator/hipe/hipe_gc.h +++ b/erts/emulator/hipe/hipe_gc.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2004-2011. All Rights Reserved. + * Copyright Ericsson AB 2004-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/hipe/hipe_mkliterals.c b/erts/emulator/hipe/hipe_mkliterals.c index dfa5313739..0d3493ec6c 100644 --- a/erts/emulator/hipe/hipe_mkliterals.c +++ b/erts/emulator/hipe/hipe_mkliterals.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2001-2012. All Rights Reserved. + * Copyright Ericsson AB 2001-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/hipe/hipe_mode_switch.c b/erts/emulator/hipe/hipe_mode_switch.c index 804c458b6c..43144e75ec 100644 --- a/erts/emulator/hipe/hipe_mode_switch.c +++ b/erts/emulator/hipe/hipe_mode_switch.c @@ -2,7 +2,7 @@ * %CopyrightBegin% * - * Copyright Ericsson AB 2001-2014. All Rights Reserved. + * Copyright Ericsson AB 2001-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/hipe/hipe_mode_switch.h b/erts/emulator/hipe/hipe_mode_switch.h index 620cc6356b..c40077d558 100644 --- a/erts/emulator/hipe/hipe_mode_switch.h +++ b/erts/emulator/hipe/hipe_mode_switch.h @@ -2,7 +2,7 @@ * %CopyrightBegin% * - * Copyright Ericsson AB 2001-2011. All Rights Reserved. + * Copyright Ericsson AB 2001-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/hipe/hipe_native_bif.c b/erts/emulator/hipe/hipe_native_bif.c index 0ec417999b..00b572029a 100644 --- a/erts/emulator/hipe/hipe_native_bif.c +++ b/erts/emulator/hipe/hipe_native_bif.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2001-2013. All Rights Reserved. + * Copyright Ericsson AB 2001-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/hipe/hipe_native_bif.h b/erts/emulator/hipe/hipe_native_bif.h index 55a0d3bb1b..a02d26087b 100644 --- a/erts/emulator/hipe/hipe_native_bif.h +++ b/erts/emulator/hipe/hipe_native_bif.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2001-2011. All Rights Reserved. + * Copyright Ericsson AB 2001-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/hipe/hipe_ops.tab b/erts/emulator/hipe/hipe_ops.tab index d021c72ac9..96e4c0da91 100644 --- a/erts/emulator/hipe/hipe_ops.tab +++ b/erts/emulator/hipe/hipe_ops.tab @@ -1,7 +1,7 @@ # # %CopyrightBegin% # -# Copyright Ericsson AB 2001-2011. All Rights Reserved. +# Copyright Ericsson AB 2001-2016. All Rights Reserved. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. diff --git a/erts/emulator/hipe/hipe_ppc.c b/erts/emulator/hipe/hipe_ppc.c index 3f86de626d..9b2048c457 100644 --- a/erts/emulator/hipe/hipe_ppc.c +++ b/erts/emulator/hipe/hipe_ppc.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2004-2011. All Rights Reserved. + * Copyright Ericsson AB 2004-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/hipe/hipe_ppc.h b/erts/emulator/hipe/hipe_ppc.h index 777c9384d5..e86c122fb1 100644 --- a/erts/emulator/hipe/hipe_ppc.h +++ b/erts/emulator/hipe/hipe_ppc.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2004-2011. All Rights Reserved. + * Copyright Ericsson AB 2004-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/hipe/hipe_ppc.tab b/erts/emulator/hipe/hipe_ppc.tab index 5bf2320cbe..274612d9ce 100644 --- a/erts/emulator/hipe/hipe_ppc.tab +++ b/erts/emulator/hipe/hipe_ppc.tab @@ -1,7 +1,7 @@ # # %CopyrightBegin% # -# Copyright Ericsson AB 2004-2011. All Rights Reserved. +# Copyright Ericsson AB 2004-2016. All Rights Reserved. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. diff --git a/erts/emulator/hipe/hipe_ppc64.tab b/erts/emulator/hipe/hipe_ppc64.tab index 301a9752f7..a291185b57 100644 --- a/erts/emulator/hipe/hipe_ppc64.tab +++ b/erts/emulator/hipe/hipe_ppc64.tab @@ -1,7 +1,7 @@ # # %CopyrightBegin% # -# Copyright Ericsson AB 2005-2011. All Rights Reserved. +# Copyright Ericsson AB 2005-2016. All Rights Reserved. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. diff --git a/erts/emulator/hipe/hipe_ppc_asm.m4 b/erts/emulator/hipe/hipe_ppc_asm.m4 index ea74923d1f..be25d65725 100644 --- a/erts/emulator/hipe/hipe_ppc_asm.m4 +++ b/erts/emulator/hipe/hipe_ppc_asm.m4 @@ -2,7 +2,7 @@ changecom(`/*', `*/')dnl /* * %CopyrightBegin% * - * Copyright Ericsson AB 2004-2011. All Rights Reserved. + * Copyright Ericsson AB 2004-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/hipe/hipe_ppc_bifs.m4 b/erts/emulator/hipe/hipe_ppc_bifs.m4 index 28518827ec..57b4208bee 100644 --- a/erts/emulator/hipe/hipe_ppc_bifs.m4 +++ b/erts/emulator/hipe/hipe_ppc_bifs.m4 @@ -2,7 +2,7 @@ changecom(`/*', `*/')dnl /* * %CopyrightBegin% * - * Copyright Ericsson AB 2004-2012. All Rights Reserved. + * Copyright Ericsson AB 2004-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/hipe/hipe_ppc_gc.h b/erts/emulator/hipe/hipe_ppc_gc.h index 0854d9e950..a6ec1338ff 100644 --- a/erts/emulator/hipe/hipe_ppc_gc.h +++ b/erts/emulator/hipe/hipe_ppc_gc.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2004-2011. All Rights Reserved. + * Copyright Ericsson AB 2004-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/hipe/hipe_ppc_glue.S b/erts/emulator/hipe/hipe_ppc_glue.S index 6e2022603c..44351dc06c 100644 --- a/erts/emulator/hipe/hipe_ppc_glue.S +++ b/erts/emulator/hipe/hipe_ppc_glue.S @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2004-2011. All Rights Reserved. + * Copyright Ericsson AB 2004-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/hipe/hipe_ppc_glue.h b/erts/emulator/hipe/hipe_ppc_glue.h index 93ca39fcb3..2bfa10298c 100644 --- a/erts/emulator/hipe/hipe_ppc_glue.h +++ b/erts/emulator/hipe/hipe_ppc_glue.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2004-2011. All Rights Reserved. + * Copyright Ericsson AB 2004-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/hipe/hipe_ppc_primops.h b/erts/emulator/hipe/hipe_ppc_primops.h index ce3dda9eb3..540605de9f 100644 --- a/erts/emulator/hipe/hipe_ppc_primops.h +++ b/erts/emulator/hipe/hipe_ppc_primops.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2005-2011. All Rights Reserved. + * Copyright Ericsson AB 2005-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/hipe/hipe_primops.h b/erts/emulator/hipe/hipe_primops.h index 0bec677574..4fcbc9df38 100644 --- a/erts/emulator/hipe/hipe_primops.h +++ b/erts/emulator/hipe/hipe_primops.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2005-2011. All Rights Reserved. + * Copyright Ericsson AB 2005-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/hipe/hipe_process.h b/erts/emulator/hipe/hipe_process.h index 60d09ea1c9..21c4239753 100644 --- a/erts/emulator/hipe/hipe_process.h +++ b/erts/emulator/hipe/hipe_process.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2001-2011. All Rights Reserved. + * Copyright Ericsson AB 2001-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/hipe/hipe_risc_gc.h b/erts/emulator/hipe/hipe_risc_gc.h index 770ec93459..315f8e7f9f 100644 --- a/erts/emulator/hipe/hipe_risc_gc.h +++ b/erts/emulator/hipe/hipe_risc_gc.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2008-2011. All Rights Reserved. + * Copyright Ericsson AB 2008-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/hipe/hipe_risc_glue.h b/erts/emulator/hipe/hipe_risc_glue.h index 51db7eac01..0284265307 100644 --- a/erts/emulator/hipe/hipe_risc_glue.h +++ b/erts/emulator/hipe/hipe_risc_glue.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2008-2011. All Rights Reserved. + * Copyright Ericsson AB 2008-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/hipe/hipe_risc_stack.c b/erts/emulator/hipe/hipe_risc_stack.c index fd04421381..dc98c96b8f 100644 --- a/erts/emulator/hipe/hipe_risc_stack.c +++ b/erts/emulator/hipe/hipe_risc_stack.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2008-2011. All Rights Reserved. + * Copyright Ericsson AB 2008-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/hipe/hipe_signal.h b/erts/emulator/hipe/hipe_signal.h index b2f461797d..5d8621135b 100644 --- a/erts/emulator/hipe/hipe_signal.h +++ b/erts/emulator/hipe/hipe_signal.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2002-2011. All Rights Reserved. + * Copyright Ericsson AB 2002-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/hipe/hipe_sparc.c b/erts/emulator/hipe/hipe_sparc.c index bd95bc5d98..23020f34ee 100644 --- a/erts/emulator/hipe/hipe_sparc.c +++ b/erts/emulator/hipe/hipe_sparc.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2003-2011. All Rights Reserved. + * Copyright Ericsson AB 2003-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/hipe/hipe_sparc.h b/erts/emulator/hipe/hipe_sparc.h index 0b74b2db26..25d513e988 100644 --- a/erts/emulator/hipe/hipe_sparc.h +++ b/erts/emulator/hipe/hipe_sparc.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2003-2011. All Rights Reserved. + * Copyright Ericsson AB 2003-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/hipe/hipe_sparc.tab b/erts/emulator/hipe/hipe_sparc.tab index 2f528c0607..bc90d38168 100644 --- a/erts/emulator/hipe/hipe_sparc.tab +++ b/erts/emulator/hipe/hipe_sparc.tab @@ -1,7 +1,7 @@ # # %CopyrightBegin% # -# Copyright Ericsson AB 2004-2011. All Rights Reserved. +# Copyright Ericsson AB 2004-2016. All Rights Reserved. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. diff --git a/erts/emulator/hipe/hipe_sparc_asm.m4 b/erts/emulator/hipe/hipe_sparc_asm.m4 index 227a1658b4..8a9a516eab 100644 --- a/erts/emulator/hipe/hipe_sparc_asm.m4 +++ b/erts/emulator/hipe/hipe_sparc_asm.m4 @@ -2,7 +2,7 @@ changecom(`/*', `*/')dnl /* * %CopyrightBegin% * - * Copyright Ericsson AB 2007-2011. All Rights Reserved. + * Copyright Ericsson AB 2007-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/hipe/hipe_sparc_bifs.m4 b/erts/emulator/hipe/hipe_sparc_bifs.m4 index a7bbe5b2cc..2e886ec1d1 100644 --- a/erts/emulator/hipe/hipe_sparc_bifs.m4 +++ b/erts/emulator/hipe/hipe_sparc_bifs.m4 @@ -2,7 +2,7 @@ changecom(`/*', `*/')dnl /* * %CopyrightBegin% * - * Copyright Ericsson AB 2001-2011. All Rights Reserved. + * Copyright Ericsson AB 2001-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/hipe/hipe_sparc_gc.h b/erts/emulator/hipe/hipe_sparc_gc.h index 99e55df1ce..eea0268ed5 100644 --- a/erts/emulator/hipe/hipe_sparc_gc.h +++ b/erts/emulator/hipe/hipe_sparc_gc.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2004-2011. All Rights Reserved. + * Copyright Ericsson AB 2004-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/hipe/hipe_sparc_glue.S b/erts/emulator/hipe/hipe_sparc_glue.S index 7e47ffb52f..077db9b8ad 100644 --- a/erts/emulator/hipe/hipe_sparc_glue.S +++ b/erts/emulator/hipe/hipe_sparc_glue.S @@ -2,7 +2,7 @@ * %CopyrightBegin% * - * Copyright Ericsson AB 2001-2011. All Rights Reserved. + * Copyright Ericsson AB 2001-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/hipe/hipe_sparc_glue.h b/erts/emulator/hipe/hipe_sparc_glue.h index 95ce1e5b4a..3a1795f408 100644 --- a/erts/emulator/hipe/hipe_sparc_glue.h +++ b/erts/emulator/hipe/hipe_sparc_glue.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2001-2011. All Rights Reserved. + * Copyright Ericsson AB 2001-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/hipe/hipe_sparc_primops.h b/erts/emulator/hipe/hipe_sparc_primops.h index e42bcbad62..2ecfa1293e 100644 --- a/erts/emulator/hipe/hipe_sparc_primops.h +++ b/erts/emulator/hipe/hipe_sparc_primops.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2005-2011. All Rights Reserved. + * Copyright Ericsson AB 2005-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/hipe/hipe_stack.c b/erts/emulator/hipe/hipe_stack.c index e088b45c57..e2e6eb74b1 100644 --- a/erts/emulator/hipe/hipe_stack.c +++ b/erts/emulator/hipe/hipe_stack.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2003-2011. All Rights Reserved. + * Copyright Ericsson AB 2003-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/hipe/hipe_stack.h b/erts/emulator/hipe/hipe_stack.h index f575b97ce3..4ea7d5c031 100644 --- a/erts/emulator/hipe/hipe_stack.h +++ b/erts/emulator/hipe/hipe_stack.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2001-2012. All Rights Reserved. + * Copyright Ericsson AB 2001-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/hipe/hipe_x86.c b/erts/emulator/hipe/hipe_x86.c index 19b70afced..3d25646231 100644 --- a/erts/emulator/hipe/hipe_x86.c +++ b/erts/emulator/hipe/hipe_x86.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2003-2013. All Rights Reserved. + * Copyright Ericsson AB 2003-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/hipe/hipe_x86.h b/erts/emulator/hipe/hipe_x86.h index 30dc5666ae..8967793171 100644 --- a/erts/emulator/hipe/hipe_x86.h +++ b/erts/emulator/hipe/hipe_x86.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2003-2011. All Rights Reserved. + * Copyright Ericsson AB 2003-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/hipe/hipe_x86.tab b/erts/emulator/hipe/hipe_x86.tab index 55fb03cde8..b922f05165 100644 --- a/erts/emulator/hipe/hipe_x86.tab +++ b/erts/emulator/hipe/hipe_x86.tab @@ -1,7 +1,7 @@ # # %CopyrightBegin% # -# Copyright Ericsson AB 2004-2011. All Rights Reserved. +# Copyright Ericsson AB 2004-2016. All Rights Reserved. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. diff --git a/erts/emulator/hipe/hipe_x86_abi.txt b/erts/emulator/hipe/hipe_x86_abi.txt index b74fcef127..31a4a0e121 100644 --- a/erts/emulator/hipe/hipe_x86_abi.txt +++ b/erts/emulator/hipe/hipe_x86_abi.txt @@ -1,7 +1,7 @@ %CopyrightBegin% - Copyright Ericsson AB 2001-2011. All Rights Reserved. + Copyright Ericsson AB 2001-2016. All Rights Reserved. Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. diff --git a/erts/emulator/hipe/hipe_x86_asm.m4 b/erts/emulator/hipe/hipe_x86_asm.m4 index 3457574622..91c60382eb 100644 --- a/erts/emulator/hipe/hipe_x86_asm.m4 +++ b/erts/emulator/hipe/hipe_x86_asm.m4 @@ -2,7 +2,7 @@ changecom(`/*', `*/')dnl /* * %CopyrightBegin% * - * Copyright Ericsson AB 2002-2011. All Rights Reserved. + * Copyright Ericsson AB 2002-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/hipe/hipe_x86_bifs.m4 b/erts/emulator/hipe/hipe_x86_bifs.m4 index 0c0a8da6eb..b8ac5046d5 100644 --- a/erts/emulator/hipe/hipe_x86_bifs.m4 +++ b/erts/emulator/hipe/hipe_x86_bifs.m4 @@ -2,7 +2,7 @@ changecom(`/*', `*/')dnl /* * %CopyrightBegin% * - * Copyright Ericsson AB 2001-2012. All Rights Reserved. + * Copyright Ericsson AB 2001-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/hipe/hipe_x86_gc.h b/erts/emulator/hipe/hipe_x86_gc.h index a8770ef4f9..c22b28c2d5 100644 --- a/erts/emulator/hipe/hipe_x86_gc.h +++ b/erts/emulator/hipe/hipe_x86_gc.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2004-2013. All Rights Reserved. + * Copyright Ericsson AB 2004-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/hipe/hipe_x86_glue.S b/erts/emulator/hipe/hipe_x86_glue.S index cf382c480d..8d6e377730 100644 --- a/erts/emulator/hipe/hipe_x86_glue.S +++ b/erts/emulator/hipe/hipe_x86_glue.S @@ -2,7 +2,7 @@ * %CopyrightBegin% * - * Copyright Ericsson AB 2001-2011. All Rights Reserved. + * Copyright Ericsson AB 2001-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/hipe/hipe_x86_glue.h b/erts/emulator/hipe/hipe_x86_glue.h index 6c123e8938..818d7444e2 100644 --- a/erts/emulator/hipe/hipe_x86_glue.h +++ b/erts/emulator/hipe/hipe_x86_glue.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2001-2011. All Rights Reserved. + * Copyright Ericsson AB 2001-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/hipe/hipe_x86_primops.h b/erts/emulator/hipe/hipe_x86_primops.h index 3e057059bc..68a284203e 100644 --- a/erts/emulator/hipe/hipe_x86_primops.h +++ b/erts/emulator/hipe/hipe_x86_primops.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2005-2011. All Rights Reserved. + * Copyright Ericsson AB 2005-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/hipe/hipe_x86_signal.c b/erts/emulator/hipe/hipe_x86_signal.c index 0ecd13c4bc..50d08b96d3 100644 --- a/erts/emulator/hipe/hipe_x86_signal.c +++ b/erts/emulator/hipe/hipe_x86_signal.c @@ -2,7 +2,7 @@ * %CopyrightBegin% * - * Copyright Ericsson AB 2001-2014. All Rights Reserved. + * Copyright Ericsson AB 2001-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/hipe/hipe_x86_stack.c b/erts/emulator/hipe/hipe_x86_stack.c index 6629713a05..f1559b1451 100644 --- a/erts/emulator/hipe/hipe_x86_stack.c +++ b/erts/emulator/hipe/hipe_x86_stack.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2001-2011. All Rights Reserved. + * Copyright Ericsson AB 2001-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/internal_doc/dec.erl b/erts/emulator/internal_doc/dec.erl index e64e37a7d9..8ce83fa402 100644 --- a/erts/emulator/internal_doc/dec.erl +++ b/erts/emulator/internal_doc/dec.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2000-2013. All Rights Reserved. +%% Copyright Ericsson AB 2000-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/erts/emulator/internal_doc/erl_ext_dist.txt b/erts/emulator/internal_doc/erl_ext_dist.txt index 23b7d0d8e5..0b9a783069 100644 --- a/erts/emulator/internal_doc/erl_ext_dist.txt +++ b/erts/emulator/internal_doc/erl_ext_dist.txt @@ -1,7 +1,7 @@ %CopyrightBegin% - Copyright Ericsson AB 1997-2009. All Rights Reserved. + Copyright Ericsson AB 1997-2016. All Rights Reserved. Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. diff --git a/erts/emulator/nifs/common/erl_tracer_nif.c b/erts/emulator/nifs/common/erl_tracer_nif.c new file mode 100644 index 0000000000..a1e0e581a4 --- /dev/null +++ b/erts/emulator/nifs/common/erl_tracer_nif.c @@ -0,0 +1,250 @@ +/* + * %CopyrightBegin% + * + * Copyright Ericsson 2015. All Rights Reserved. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + * %CopyrightEnd% + */ + +/* + * Purpose: NIF library for process/port tracer + * + */ + + +#define STATIC_ERLANG_NIF 1 + +#include "erl_nif.h" +#include "config.h" +#include "sys.h" + +#ifdef VALGRIND +# include <valgrind/memcheck.h> +#endif + +/* NIF interface declarations */ +static int load(ErlNifEnv* env, void** priv_data, ERL_NIF_TERM load_info); +static int upgrade(ErlNifEnv* env, void** priv_data, void** old_priv_data, ERL_NIF_TERM load_info); +static void unload(ErlNifEnv* env, void* priv_data); + +/* The NIFs: */ +static ERL_NIF_TERM enabled(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]); +static ERL_NIF_TERM trace(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]); + +static ErlNifFunc nif_funcs[] = { + {"enabled", 3, enabled}, + {"trace", 6, trace} +}; + + +ERL_NIF_INIT(erl_tracer, nif_funcs, load, NULL, upgrade, unload) + +#define ATOMS \ + ATOM_DECL(call); \ + ATOM_DECL(command); \ + ATOM_DECL(cpu_timestamp); \ + ATOM_DECL(discard); \ + ATOM_DECL(exception_from); \ + ATOM_DECL(match_spec_result); \ + ATOM_DECL(monotonic); \ + ATOM_DECL(ok); \ + ATOM_DECL(remove); \ + ATOM_DECL(return_from); \ + ATOM_DECL(scheduler_id); \ + ATOM_DECL(send); \ + ATOM_DECL(send_to_non_existing_process); \ + ATOM_DECL(seq_trace); \ + ATOM_DECL(spawn); \ + ATOM_DECL(strict_monotonic); \ + ATOM_DECL(timestamp); \ + ATOM_DECL(trace); \ + ATOM_DECL(trace_ts); \ + ATOM_DECL(true); \ + ATOM_DECL(undefined); + +#define ATOM_DECL(A) static ERL_NIF_TERM atom_##A +ATOMS +#undef ATOM_DECL + +static int load(ErlNifEnv* env, void** priv_data, ERL_NIF_TERM load_info) +{ + +#define ATOM_DECL(A) atom_##A = enif_make_atom(env, #A) +ATOMS +#undef ATOM_DECL + + *priv_data = NULL; + + return 0; +} + +static void unload(ErlNifEnv* env, void* priv_data) +{ + +} + +static int upgrade(ErlNifEnv* env, void** priv_data, void** old_priv_data, + ERL_NIF_TERM load_info) +{ + if (*old_priv_data != NULL) { + return -1; /* Don't know how to do that */ + } + if (*priv_data != NULL) { + return -1; /* Don't know how to do that */ + } + if (load(env, priv_data, load_info)) { + return -1; + } + return 0; +} + +static ERL_NIF_TERM enabled(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) +{ + ErlNifPid to_pid; + ErlNifPort to_port; + ASSERT(argc == 3); + + if (enif_get_local_pid(env, argv[1], &to_pid)) { + if (!enif_is_process_alive(env, &to_pid)) + /* tracer is dead so we should remove this trace point */ + return atom_remove; + } else if (enif_get_local_port(env, argv[1], &to_port)) { + if (!enif_is_port_alive(env, &to_port)) + /* tracer is dead so we should remove this trace point */ + return atom_remove; + } + + /* Only generate trace for when tracer != tracee */ + if (enif_is_identical(argv[1], argv[2])) { + return atom_discard; + } + + return atom_trace; +} + +/* + -spec trace(seq_trace, TracerState :: pid() | port(), + Label :: non_neg_integer(), + Msg :: term(), + Opts :: map()) -> ignored(); + trace(Tag :: atom(), TracerState :: pid() | port(), + Tracee :: pid() || port() || undefined, + Msg :: term(), + Opts :: map()) -> ignored(). + -spec trace(Tag :: atom(), TracerState :: pid() | port(), + Tracee :: pid() || port() || undefined, + Msg :: term(), + Extra :: term(), + Opts :: map()) -> ignored(). +*/ +static ERL_NIF_TERM trace(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) +{ + ERL_NIF_TERM value, msg, tt[8], opts; + ErlNifPid to_pid; + ErlNifPort to_port; + size_t tt_sz = 0; + int is_port = 0; + ASSERT(argc == 6); + + if (!enif_get_local_pid(env, argv[1], &to_pid)) { + if (!enif_get_local_port(env, argv[1], &to_port)) { + /* This only fails if argv[1] is a not a local port/pid + which should not happen as it is checked in enabled */ + ASSERT(0); + return atom_ok; + } + is_port = 1; + } + + if (!enif_is_identical(argv[4], atom_undefined)) { + tt[tt_sz++] = atom_trace; + tt[tt_sz++] = argv[2]; + tt[tt_sz++] = argv[0]; + tt[tt_sz++] = argv[3]; + tt[tt_sz++] = argv[4]; + } else { + if (enif_is_identical(argv[0], atom_seq_trace)) { + tt[tt_sz++] = atom_seq_trace; + tt[tt_sz++] = argv[2]; + tt[tt_sz++] = argv[3]; + } else { + tt[tt_sz++] = atom_trace; + tt[tt_sz++] = argv[2]; + tt[tt_sz++] = argv[0]; + tt[tt_sz++] = argv[3]; + } + } + + opts = argv[5]; + + if (enif_get_map_value(env, opts, atom_match_spec_result, + &value) + && !enif_is_identical(value, atom_true)) { + tt[tt_sz++] = value; + } + + if (enif_get_map_value(env, opts, atom_scheduler_id, &value) + && !enif_is_identical(value, atom_undefined)) { + tt[tt_sz++] = value; + } + + if (enif_get_map_value(env, opts, atom_timestamp, &value) + && !enif_is_identical(value, atom_undefined)) { + ERL_NIF_TERM ts; + if (enif_is_identical(value, atom_monotonic)) { + ErlNifTime mon = enif_monotonic_time(ERL_NIF_NSEC); + ts = enif_make_int64(env, mon); + } else if (enif_is_identical(value, atom_strict_monotonic)) { + ErlNifTime mon = enif_monotonic_time(ERL_NIF_NSEC); + ERL_NIF_TERM unique = enif_make_unique_integer( + env, ERL_NIF_UNIQUE_MONOTONIC); + ts = enif_make_tuple2(env, enif_make_int64(env, mon), unique); + } else if (enif_is_identical(value, atom_timestamp)) { + ts = enif_now_time(env); + } else if (enif_is_identical(value, atom_cpu_timestamp)) { + ts = enif_cpu_time(env); + } else { + ASSERT(0); + goto error; + } + tt[tt_sz++] = ts; + if (tt[0] == atom_trace) + tt[0] = atom_trace_ts; + } + + msg = enif_make_tuple_from_array(env, tt, tt_sz); + + if (is_port) { + ErlNifBinary bin; + + if (!enif_term_to_binary(env, msg, &bin)) + goto error; + + msg = enif_make_binary(env, &bin); + + if (!enif_port_command(env, &to_port, NULL, msg)) + /* port has probably died, enabled will clean up */; + + enif_release_binary(&bin); + } else { + + if (!enif_send(env, &to_pid, NULL, msg)) + /* process has probably died, enabled will clean up */; + } + +error: + + return atom_ok; +} diff --git a/erts/emulator/pcre/pcre.mk b/erts/emulator/pcre/pcre.mk index b844b77214..38b91237a2 100644 --- a/erts/emulator/pcre/pcre.mk +++ b/erts/emulator/pcre/pcre.mk @@ -1,7 +1,7 @@ # # %CopyrightBegin% # -# Copyright Ericsson AB 2012. All Rights Reserved. +# Copyright Ericsson AB 2012-2016. All Rights Reserved. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. diff --git a/erts/emulator/sys/common/erl_check_io.c b/erts/emulator/sys/common/erl_check_io.c index f87196d724..44a77f3ea5 100644 --- a/erts/emulator/sys/common/erl_check_io.c +++ b/erts/emulator/sys/common/erl_check_io.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2006-2013. All Rights Reserved. + * Copyright Ericsson AB 2006-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -39,6 +39,7 @@ #include "erl_check_io.h" #include "erl_thr_progress.h" #include "dtrace-wrapper.h" +#include "lttng-wrapper.h" #define ERTS_WANT_TIMER_WHEEL_API #include "erl_time.h" @@ -395,6 +396,7 @@ forget_removed(struct pollset_info* psi) if (drv_ptr) { int was_unmasked = erts_block_fpe(); DTRACE1(driver_stop_select, drv_ptr->name); + LTTNG1(driver_stop_select, drv_ptr->name); (*drv_ptr->stop_select) ((ErlDrvEvent) fd, NULL); erts_unblock_fpe(was_unmasked); if (drv_ptr->handle) { @@ -1055,6 +1057,7 @@ done_unknown: if (stop_select_fn) { int was_unmasked = erts_block_fpe(); DTRACE1(driver_stop_select, name); + LTTNG1(driver_stop_select, "unknown"); (*stop_select_fn)(e, NULL); erts_unblock_fpe(was_unmasked); } diff --git a/erts/emulator/sys/common/erl_check_io.h b/erts/emulator/sys/common/erl_check_io.h index c8675a7d9d..14f1ea3f43 100644 --- a/erts/emulator/sys/common/erl_check_io.h +++ b/erts/emulator/sys/common/erl_check_io.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2006-2011. All Rights Reserved. + * Copyright Ericsson AB 2006-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/sys/common/erl_mmap.c b/erts/emulator/sys/common/erl_mmap.c index 889d6f3868..867ab6f3c1 100644 --- a/erts/emulator/sys/common/erl_mmap.c +++ b/erts/emulator/sys/common/erl_mmap.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2002-2013. All Rights Reserved. + * Copyright Ericsson AB 2002-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/sys/common/erl_mmap.h b/erts/emulator/sys/common/erl_mmap.h index 67e131b53e..1341a0b7eb 100644 --- a/erts/emulator/sys/common/erl_mmap.h +++ b/erts/emulator/sys/common/erl_mmap.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2013. All Rights Reserved. + * Copyright Ericsson AB 2013-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/sys/common/erl_mseg.c b/erts/emulator/sys/common/erl_mseg.c index 286130bece..c8b72c6e77 100644 --- a/erts/emulator/sys/common/erl_mseg.c +++ b/erts/emulator/sys/common/erl_mseg.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2002-2013. All Rights Reserved. + * Copyright Ericsson AB 2002-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/sys/common/erl_mseg.h b/erts/emulator/sys/common/erl_mseg.h index 2acd8f8505..7615d19f09 100644 --- a/erts/emulator/sys/common/erl_mseg.h +++ b/erts/emulator/sys/common/erl_mseg.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2002-2013. All Rights Reserved. + * Copyright Ericsson AB 2002-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/sys/common/erl_mtrace_sys_wrap.c b/erts/emulator/sys/common/erl_mtrace_sys_wrap.c index a8c575835a..fc871f94f1 100644 --- a/erts/emulator/sys/common/erl_mtrace_sys_wrap.c +++ b/erts/emulator/sys/common/erl_mtrace_sys_wrap.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2004-2009. All Rights Reserved. + * Copyright Ericsson AB 2004-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/sys/common/erl_os_monotonic_time_extender.c b/erts/emulator/sys/common/erl_os_monotonic_time_extender.c index 367b22d989..d53190fdd5 100644 --- a/erts/emulator/sys/common/erl_os_monotonic_time_extender.c +++ b/erts/emulator/sys/common/erl_os_monotonic_time_extender.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2015. All Rights Reserved. + * Copyright Ericsson AB 2015-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/sys/common/erl_poll.c b/erts/emulator/sys/common/erl_poll.c index 36ee94111c..e394d84f73 100644 --- a/erts/emulator/sys/common/erl_poll.c +++ b/erts/emulator/sys/common/erl_poll.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2006-2013. All Rights Reserved. + * Copyright Ericsson AB 2006-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/sys/common/erl_poll.h b/erts/emulator/sys/common/erl_poll.h index bc2c681876..c16122610d 100644 --- a/erts/emulator/sys/common/erl_poll.h +++ b/erts/emulator/sys/common/erl_poll.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2006-2013. All Rights Reserved. + * Copyright Ericsson AB 2006-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/sys/common/erl_sys_common_misc.c b/erts/emulator/sys/common/erl_sys_common_misc.c index e292741bfa..79f87eb3a9 100644 --- a/erts/emulator/sys/common/erl_sys_common_misc.c +++ b/erts/emulator/sys/common/erl_sys_common_misc.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2006-2013. All Rights Reserved. + * Copyright Ericsson AB 2006-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/sys/common/erl_util_queue.h b/erts/emulator/sys/common/erl_util_queue.h index b50e062dd5..73293e0225 100644 --- a/erts/emulator/sys/common/erl_util_queue.h +++ b/erts/emulator/sys/common/erl_util_queue.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2013. All Rights Reserved. + * Copyright Ericsson AB 2013-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/sys/unix/driver_int.h b/erts/emulator/sys/unix/driver_int.h index a6b9085245..840b832878 100644 --- a/erts/emulator/sys/unix/driver_int.h +++ b/erts/emulator/sys/unix/driver_int.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1997-2009. All Rights Reserved. + * Copyright Ericsson AB 1997-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/sys/unix/erl_child_setup.c b/erts/emulator/sys/unix/erl_child_setup.c index 8dd14bbac6..6beb316350 100644 --- a/erts/emulator/sys/unix/erl_child_setup.c +++ b/erts/emulator/sys/unix/erl_child_setup.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2002-2015. All Rights Reserved. + * Copyright Ericsson AB 2002-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/sys/unix/erl_main.c b/erts/emulator/sys/unix/erl_main.c index c417bea622..972b93a505 100644 --- a/erts/emulator/sys/unix/erl_main.c +++ b/erts/emulator/sys/unix/erl_main.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2000-2009. All Rights Reserved. + * Copyright Ericsson AB 2000-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/sys/unix/erl_unix_sys.h b/erts/emulator/sys/unix/erl_unix_sys.h index e217c38ca9..241540b894 100644 --- a/erts/emulator/sys/unix/erl_unix_sys.h +++ b/erts/emulator/sys/unix/erl_unix_sys.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1997-2011. All Rights Reserved. + * Copyright Ericsson AB 1997-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/sys/unix/erl_unix_sys_ddll.c b/erts/emulator/sys/unix/erl_unix_sys_ddll.c index daed5af1b6..8f1ceac883 100644 --- a/erts/emulator/sys/unix/erl_unix_sys_ddll.c +++ b/erts/emulator/sys/unix/erl_unix_sys_ddll.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2006-2013. All Rights Reserved. + * Copyright Ericsson AB 2006-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/sys/unix/sys.c b/erts/emulator/sys/unix/sys.c index 4f992d3caf..6fb86f6dda 100644 --- a/erts/emulator/sys/unix/sys.c +++ b/erts/emulator/sys/unix/sys.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1996-2014. All Rights Reserved. + * Copyright Ericsson AB 1996-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/sys/unix/sys_drivers.c b/erts/emulator/sys/unix/sys_drivers.c index 82fea1b330..ac39b8a389 100644 --- a/erts/emulator/sys/unix/sys_drivers.c +++ b/erts/emulator/sys/unix/sys_drivers.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1996-2014. All Rights Reserved. + * Copyright Ericsson AB 1996-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/sys/unix/sys_float.c b/erts/emulator/sys/unix/sys_float.c index 89e2484b17..60661d9016 100644 --- a/erts/emulator/sys/unix/sys_float.c +++ b/erts/emulator/sys/unix/sys_float.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2001-2013. All Rights Reserved. + * Copyright Ericsson AB 2001-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/sys/unix/sys_time.c b/erts/emulator/sys/unix/sys_time.c index 8ce02506ab..60f8decd96 100644 --- a/erts/emulator/sys/unix/sys_time.c +++ b/erts/emulator/sys/unix/sys_time.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2005-2009. All Rights Reserved. + * Copyright Ericsson AB 2005-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/sys/unix/sys_uds.c b/erts/emulator/sys/unix/sys_uds.c index 015d0346a1..dd0a3b03ff 100644 --- a/erts/emulator/sys/unix/sys_uds.c +++ b/erts/emulator/sys/unix/sys_uds.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2002-2009. All Rights Reserved. + * Copyright Ericsson AB 2002-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/sys/unix/sys_uds.h b/erts/emulator/sys/unix/sys_uds.h index 844a2804d8..a598102d5c 100644 --- a/erts/emulator/sys/unix/sys_uds.h +++ b/erts/emulator/sys/unix/sys_uds.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2002-2009. All Rights Reserved. + * Copyright Ericsson AB 2002-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/sys/win32/dosmap.c b/erts/emulator/sys/win32/dosmap.c index a98065c666..95fbba384b 100644 --- a/erts/emulator/sys/win32/dosmap.c +++ b/erts/emulator/sys/win32/dosmap.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1998-2009. All Rights Reserved. + * Copyright Ericsson AB 1998-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/sys/win32/driver_int.h b/erts/emulator/sys/win32/driver_int.h index b931da52f5..50097d3fd2 100644 --- a/erts/emulator/sys/win32/driver_int.h +++ b/erts/emulator/sys/win32/driver_int.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1997-2009. All Rights Reserved. + * Copyright Ericsson AB 1997-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/sys/win32/erl_main.c b/erts/emulator/sys/win32/erl_main.c index 21d9a58da6..9eee300f48 100644 --- a/erts/emulator/sys/win32/erl_main.c +++ b/erts/emulator/sys/win32/erl_main.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2000-2009. All Rights Reserved. + * Copyright Ericsson AB 2000-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/sys/win32/erl_poll.c b/erts/emulator/sys/win32/erl_poll.c index 9c1bef5f4f..94f3840b5f 100644 --- a/erts/emulator/sys/win32/erl_poll.c +++ b/erts/emulator/sys/win32/erl_poll.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2007-2011. All Rights Reserved. + * Copyright Ericsson AB 2007-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/sys/win32/erl_win32_sys_ddll.c b/erts/emulator/sys/win32/erl_win32_sys_ddll.c index 7c24a77e31..274133a346 100644 --- a/erts/emulator/sys/win32/erl_win32_sys_ddll.c +++ b/erts/emulator/sys/win32/erl_win32_sys_ddll.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2006-2013. All Rights Reserved. + * Copyright Ericsson AB 2006-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/sys/win32/erl_win_dyn_driver.h b/erts/emulator/sys/win32/erl_win_dyn_driver.h index 9c699fdba0..6f28d513c2 100644 --- a/erts/emulator/sys/win32/erl_win_dyn_driver.h +++ b/erts/emulator/sys/win32/erl_win_dyn_driver.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2003-2013. All Rights Reserved. + * Copyright Ericsson AB 2003-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/sys/win32/erl_win_sys.h b/erts/emulator/sys/win32/erl_win_sys.h index 99c1066ab3..7bdfac168b 100644 --- a/erts/emulator/sys/win32/erl_win_sys.h +++ b/erts/emulator/sys/win32/erl_win_sys.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1997-2014. All Rights Reserved. + * Copyright Ericsson AB 1997-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/sys/win32/sys.c b/erts/emulator/sys/win32/sys.c index ea7523ddc2..cf821b05cb 100644 --- a/erts/emulator/sys/win32/sys.c +++ b/erts/emulator/sys/win32/sys.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1996-2014. All Rights Reserved. + * Copyright Ericsson AB 1996-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -3079,6 +3079,8 @@ erl_bin_write(buf, sz, max) } } +#endif /* DEBUG */ + void erl_assert_error(const char* expr, const char* func, const char* file, int line) { @@ -3094,7 +3096,6 @@ erl_assert_error(const char* expr, const char* func, const char* file, int line) DebugBreak(); } -#endif /* DEBUG */ static void check_supported_os_version(void) diff --git a/erts/emulator/sys/win32/sys_env.c b/erts/emulator/sys/win32/sys_env.c index 67b6e55377..21ef71ad9a 100644 --- a/erts/emulator/sys/win32/sys_env.c +++ b/erts/emulator/sys/win32/sys_env.c @@ -1,7 +1,7 @@ /*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 2002-2012. All Rights Reserved.
+ * Copyright Ericsson AB 2002-2016. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/erts/emulator/sys/win32/sys_float.c b/erts/emulator/sys/win32/sys_float.c index 86e822da5b..a2b9bd1263 100644 --- a/erts/emulator/sys/win32/sys_float.c +++ b/erts/emulator/sys/win32/sys_float.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1997-2013. All Rights Reserved. + * Copyright Ericsson AB 1997-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/sys/win32/sys_interrupt.c b/erts/emulator/sys/win32/sys_interrupt.c index a89211fa8e..df838960eb 100644 --- a/erts/emulator/sys/win32/sys_interrupt.c +++ b/erts/emulator/sys/win32/sys_interrupt.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1997-2012. All Rights Reserved. + * Copyright Ericsson AB 1997-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/sys/win32/sys_time.c b/erts/emulator/sys/win32/sys_time.c index 9a9d90610d..e8c67b3928 100644 --- a/erts/emulator/sys/win32/sys_time.c +++ b/erts/emulator/sys/win32/sys_time.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1997-2013. All Rights Reserved. + * Copyright Ericsson AB 1997-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/test/Makefile b/erts/emulator/test/Makefile index 318db4b45e..de395dfb97 100644 --- a/erts/emulator/test/Makefile +++ b/erts/emulator/test/Makefile @@ -1,7 +1,7 @@ # # %CopyrightBegin% # -# Copyright Ericsson AB 1997-2012. All Rights Reserved. +# Copyright Ericsson AB 1997-2016. All Rights Reserved. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. @@ -70,6 +70,7 @@ MODULES= \ hash_SUITE \ hibernate_SUITE \ list_bif_SUITE \ + lttng_SUITE \ map_SUITE \ match_spec_SUITE \ module_info_SUITE \ @@ -109,8 +110,11 @@ MODULES= \ trace_meta_SUITE \ trace_call_count_SUITE \ trace_call_time_SUITE \ + tracer_SUITE \ + tracer_test \ scheduler_SUITE \ old_scheduler_SUITE \ + port_trace_SUITE \ unique_SUITE \ z_SUITE \ old_mod \ diff --git a/erts/emulator/test/a_SUITE.erl b/erts/emulator/test/a_SUITE.erl index 5b3a213154..880c5a5821 100644 --- a/erts/emulator/test/a_SUITE.erl +++ b/erts/emulator/test/a_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2006-2011. All Rights Reserved. +%% Copyright Ericsson AB 2006-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/erts/emulator/test/after_SUITE.erl b/erts/emulator/test/after_SUITE.erl index a72cd8deea..4f20ad3656 100644 --- a/erts/emulator/test/after_SUITE.erl +++ b/erts/emulator/test/after_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1997-2011. All Rights Reserved. +%% Copyright Ericsson AB 1997-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/erts/emulator/test/alloc_SUITE.erl b/erts/emulator/test/alloc_SUITE.erl index 1f690c5015..5fb560d1ec 100644 --- a/erts/emulator/test/alloc_SUITE.erl +++ b/erts/emulator/test/alloc_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2003-2013. All Rights Reserved. +%% Copyright Ericsson AB 2003-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -55,21 +55,13 @@ end_per_testcase(_Case, Config) when is_list(Config) -> %% %% basic(Cfg) -> drv_case(Cfg). - coalesce(Cfg) -> drv_case(Cfg). - threads(Cfg) -> drv_case(Cfg). - realloc_copy(Cfg) -> drv_case(Cfg). - bucket_index(Cfg) -> drv_case(Cfg). - bucket_mask(Cfg) -> drv_case(Cfg). - rbtree(Cfg) -> drv_case(Cfg). - mseg_clear_cache(Cfg) -> drv_case(Cfg). - cpool(Cfg) -> drv_case(Cfg). migration(Cfg) -> @@ -81,7 +73,7 @@ migration(Cfg) -> end. erts_mmap(Config) when is_list(Config) -> - case test_server:os_type() of + case os:type() of {unix, _} -> [erts_mmap_do(Config, SCO, SCRPM, SCRFSD) || SCO <-[true,false], SCRFSD <-[1234,0], SCRPM <- [true,false]]; @@ -109,25 +101,26 @@ erts_mmap_do(Config, SCO, SCRPM, SCRFSD) -> {ok, Node} = start_node(Config, Opts), Self = self(), Ref = make_ref(), - F = fun () -> - SI = erlang:system_info({allocator,mseg_alloc}), - {erts_mmap,EM} = lists:keyfind(erts_mmap, 1, SI), - {supercarrier,SC} = lists:keyfind(supercarrier, 1, EM), - {sizes,Sizes} = lists:keyfind(sizes, 1, SC), - {free_segs,Segs} = lists:keyfind(free_segs,1,SC), - {total,Total} = lists:keyfind(total,1,Sizes), - Total = SCS*1024*1024, - - {reserved,Reserved} = lists:keyfind(reserved,1,Segs), - true = (Reserved >= SCRFSD), - - case {SCO,lists:keyfind(os,1,EM)} of - {true, false} -> ok; - {false, {os,_}} -> ok - end, - - Self ! {Ref, ok} - end, + F = fun() -> + SI = erlang:system_info({allocator,mseg_alloc}), + {erts_mmap,EM} = lists:keyfind(erts_mmap, 1, SI), + {supercarrier,SC} = lists:keyfind(supercarrier, 1, EM), + {sizes,Sizes} = lists:keyfind(sizes, 1, SC), + {free_segs,Segs} = lists:keyfind(free_segs,1,SC), + {total,Total} = lists:keyfind(total,1,Sizes), + io:format("Expecting total ~w, got ~w~n", [SCS*1024*1024,Total]), + Total = SCS*1024*1024, + + {reserved,Reserved} = lists:keyfind(reserved,1,Segs), + true = (Reserved >= SCRFSD), + + case {SCO,lists:keyfind(os,1,EM)} of + {true, false} -> ok; + {false, {os,_}} -> ok + end, + + Self ! {Ref, ok} + end, spawn_link(Node, F), Result = receive {Ref, Rslt} -> Rslt end, @@ -144,7 +137,7 @@ drv_case(Config) -> drv_case(Config, one_shot, ""). drv_case(Config, Mode, NodeOpts) when is_list(Config) -> - case test_server:os_type() of + case os:type() of {Family, _} when Family == unix; Family == win32 -> {ok, Node} = start_node(Config, NodeOpts), Self = self(), diff --git a/erts/emulator/test/alloc_SUITE_data/cpool.c b/erts/emulator/test/alloc_SUITE_data/cpool.c index 73026cc758..0c41f4d747 100644 --- a/erts/emulator/test/alloc_SUITE_data/cpool.c +++ b/erts/emulator/test/alloc_SUITE_data/cpool.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2013. All Rights Reserved. + * Copyright Ericsson AB 2013-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/test/alloc_SUITE_data/migration.c b/erts/emulator/test/alloc_SUITE_data/migration.c index b006360043..b9a4de03b3 100644 --- a/erts/emulator/test/alloc_SUITE_data/migration.c +++ b/erts/emulator/test/alloc_SUITE_data/migration.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2014. All Rights Reserved. + * Copyright Ericsson AB 2014-2016. All Rights Reserved. * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in diff --git a/erts/emulator/test/beam_SUITE.erl b/erts/emulator/test/beam_SUITE.erl index 07dfeb6633..6a54fa87e0 100644 --- a/erts/emulator/test/beam_SUITE.erl +++ b/erts/emulator/test/beam_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1998-2013. All Rights Reserved. +%% Copyright Ericsson AB 1998-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -24,17 +24,19 @@ init_per_group/2,end_per_group/2, packed_registers/1, apply_last/1, apply_last_bif/1, buildo_mucho/1, heap_sizes/1, big_lists/1, fconv/1, - select_val/1]). + select_val/1, swap_temp_apply/1]). --export([applied/2]). +-export([applied/2,swap_temp_applied/1]). -include_lib("common_test/include/ct.hrl"). +-include_lib("syntax_tools/include/merl.hrl"). suite() -> [{ct_hooks,[ts_install_cth]}]. all() -> [packed_registers, apply_last, apply_last_bif, - buildo_mucho, heap_sizes, big_lists, select_val]. + buildo_mucho, heap_sizes, big_lists, select_val, + swap_temp_apply]. groups() -> []. @@ -92,48 +94,46 @@ applied(Starter, N) -> apply_last_bif(Config) when is_list(Config) -> apply(erlang, abs, [1]). -%% Test three high register numbers in a put_list instruction -%% (to test whether packing works properly). +%% Test whether packing works properly. packed_registers(Config) when is_list(Config) -> - PrivDir = proplists:get_value(priv_dir, Config), - Mod = packed_regs, - Name = filename:join(PrivDir, atom_to_list(Mod) ++ ".erl"), - - %% Generate a module which generates a list of tuples. - %% put_list(A) -> [{A, 600}, {A, 999}, ... {A, 0}]. - Code = gen_packed_regs(600, ["-module("++atom_to_list(Mod)++").\n", - "-export([put_list/1]).\n", - "put_list(A) ->\n["]), - ok = file:write_file(Name, Code), - - %% Compile the module. - io:format("Compiling: ~s\n", [Name]), - CompRc = compile:file(Name, [{outdir, PrivDir}, report]), - io:format("Result: ~p\n",[CompRc]), - {ok, Mod} = CompRc, - - %% Load it. - io:format("Loading...\n",[]), - LoadRc = code:load_abs(filename:join(PrivDir, atom_to_list(Mod))), - {module,_Module} = LoadRc, - - %% Call it and verify result. - Term = {a, b}, - L = Mod:put_list(Term), - verify_packed_regs(L, Term, 600), + Mod = ?FUNCTION_NAME, + + %% Generate scrambled sequence. + Seq0 = [{erlang:phash2(I),I} || I <- lists:seq(0, 260)], + Seq = [I || {_,I} <- lists:sort(Seq0)], + + %% Generate a test modules that uses get_list/3 instructions + %% with high register numbers. + S0 = [begin + VarName = list_to_atom("V"++integer_to_list(V)), + {merl:var(VarName),V} + end || V <- Seq], + Vars = [V || {V,_} <- S0], + NewVars = [begin + VarName = list_to_atom("M"++integer_to_list(V)), + merl:var(VarName) + end || V <- Seq], + S = [?Q("_@Var = id(_@Value@)") || {Var,Value} <- S0], + Code = ?Q(["-module('@Mod@').\n" + "-export([f/0]).\n" + "f() ->\n" + "_@S,\n" + "_ = id(0),\n" + "L = [_@Vars],\n" + "_ = id(1),\n" + "[_@NewVars] = L,\n" %Test get_list/3. + "_ = id(2),\n" + "id([_@Vars,_@NewVars]).\n" + "id(I) -> I.\n"]), + merl:compile_and_load(Code), + CombinedSeq = Seq ++ Seq, + CombinedSeq = Mod:f(), + + %% Clean up. + true = code:delete(Mod), + false = code:purge(Mod), ok. -gen_packed_regs(0, Acc) -> - [Acc|"{A,0}].\n"]; -gen_packed_regs(N, Acc) -> - gen_packed_regs(N-1, [Acc,"{A,",integer_to_list(N)|"},\n"]). - -verify_packed_regs([], _, -1) -> ok; -verify_packed_regs([{Term, N}| T], Term, N) -> - verify_packed_regs(T, Term, N-1); -verify_packed_regs(L, Term, N) -> - ct:fail("Expected [{~p, ~p}|T]; got\n~p\n", [Term, N, L]). - buildo_mucho(Config) when is_list(Config) -> buildo_mucho_1(), ok. @@ -346,3 +346,41 @@ do_select_val(X) -> Int when is_integer(Int) -> integer end. + +swap_temp_apply(_Config) -> + {swap_temp_applied,42} = do_swap_temp_apply(41), + not_an_integer = do_swap_temp_apply(not_an_integer), + ok. + +do_swap_temp_apply(Msg) -> + case swap_temp_apply_function(Msg) of + undefined -> Msg; + Type -> + %% The following sequence: + %% move {x,0} {x,2} + %% move {y,0} {x,0} + %% move {x,2} {y,0} + %% apply 1 + %% + %% Would be incorrectly transformed to: + %% swap {x,0} {y,0} + %% apply 1 + %% + %% ({x,1} is the module, {x,2} the function to be applied). + %% + %% If the instructions are to be transformed, the correct + %% transformation is: + %% + %% swap_temp {x,0} {y,0} {x,2} + %% apply 1 + Fields = ?MODULE:Type(Msg), + {Type,Fields} + end. + +swap_temp_apply_function(Int) when is_integer(Int) -> + swap_temp_applied; +swap_temp_apply_function(_) -> + undefined. + +swap_temp_applied(Int) -> + Int+1. diff --git a/erts/emulator/test/beam_literals_SUITE.erl b/erts/emulator/test/beam_literals_SUITE.erl index b013ff5fbb..09761263e2 100644 --- a/erts/emulator/test/beam_literals_SUITE.erl +++ b/erts/emulator/test/beam_literals_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1999-2015. All Rights Reserved. +%% Copyright Ericsson AB 1999-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/erts/emulator/test/bif_SUITE.erl b/erts/emulator/test/bif_SUITE.erl index 43d00e699a..26bb416bf0 100644 --- a/erts/emulator/test/bif_SUITE.erl +++ b/erts/emulator/test/bif_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2005-2012. All Rights Reserved. +%% Copyright Ericsson AB 2005-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/erts/emulator/test/big_SUITE.erl b/erts/emulator/test/big_SUITE.erl index d331083661..402751393a 100644 --- a/erts/emulator/test/big_SUITE.erl +++ b/erts/emulator/test/big_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1997-2011. All Rights Reserved. +%% Copyright Ericsson AB 1997-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/erts/emulator/test/big_SUITE_data/literal_test.erl b/erts/emulator/test/big_SUITE_data/literal_test.erl index 1620693bfa..17c4db467a 100644 --- a/erts/emulator/test/big_SUITE_data/literal_test.erl +++ b/erts/emulator/test/big_SUITE_data/literal_test.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1998-2009. All Rights Reserved. +%% Copyright Ericsson AB 1998-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/erts/emulator/test/binary_SUITE.erl b/erts/emulator/test/binary_SUITE.erl index fcd49e43d3..1c7d278bb0 100644 --- a/erts/emulator/test/binary_SUITE.erl +++ b/erts/emulator/test/binary_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1997-2014. All Rights Reserved. +%% Copyright Ericsson AB 1997-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/erts/emulator/test/bs_bincomp_SUITE.erl b/erts/emulator/test/bs_bincomp_SUITE.erl index 8836fe40ae..c481e93e41 100644 --- a/erts/emulator/test/bs_bincomp_SUITE.erl +++ b/erts/emulator/test/bs_bincomp_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2006-2011. All Rights Reserved. +%% Copyright Ericsson AB 2006-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/erts/emulator/test/bs_bit_binaries_SUITE.erl b/erts/emulator/test/bs_bit_binaries_SUITE.erl index dd056d10af..d393bc5b91 100644 --- a/erts/emulator/test/bs_bit_binaries_SUITE.erl +++ b/erts/emulator/test/bs_bit_binaries_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2006-2012. All Rights Reserved. +%% Copyright Ericsson AB 2006-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/erts/emulator/test/bs_construct_SUITE.erl b/erts/emulator/test/bs_construct_SUITE.erl index 8deb0c7422..941cb435f7 100644 --- a/erts/emulator/test/bs_construct_SUITE.erl +++ b/erts/emulator/test/bs_construct_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1999-2012. All Rights Reserved. +%% Copyright Ericsson AB 1999-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/erts/emulator/test/bs_match_bin_SUITE.erl b/erts/emulator/test/bs_match_bin_SUITE.erl index 6f7abf8c4e..f5c996ae9e 100644 --- a/erts/emulator/test/bs_match_bin_SUITE.erl +++ b/erts/emulator/test/bs_match_bin_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1999-2011. All Rights Reserved. +%% Copyright Ericsson AB 1999-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/erts/emulator/test/bs_match_int_SUITE.erl b/erts/emulator/test/bs_match_int_SUITE.erl index 42d692c1ba..a7bd4b8ac3 100644 --- a/erts/emulator/test/bs_match_int_SUITE.erl +++ b/erts/emulator/test/bs_match_int_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1999-2011. All Rights Reserved. +%% Copyright Ericsson AB 1999-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/erts/emulator/test/bs_match_misc_SUITE.erl b/erts/emulator/test/bs_match_misc_SUITE.erl index 114d7ecb36..17759d78f3 100644 --- a/erts/emulator/test/bs_match_misc_SUITE.erl +++ b/erts/emulator/test/bs_match_misc_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2000-2011. All Rights Reserved. +%% Copyright Ericsson AB 2000-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/erts/emulator/test/bs_match_tail_SUITE.erl b/erts/emulator/test/bs_match_tail_SUITE.erl index 8392a0df47..cbebc554c7 100644 --- a/erts/emulator/test/bs_match_tail_SUITE.erl +++ b/erts/emulator/test/bs_match_tail_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1999-2011. All Rights Reserved. +%% Copyright Ericsson AB 1999-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/erts/emulator/test/bs_utf_SUITE.erl b/erts/emulator/test/bs_utf_SUITE.erl index f1c09bfbb0..a344f5c456 100644 --- a/erts/emulator/test/bs_utf_SUITE.erl +++ b/erts/emulator/test/bs_utf_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2008-2011. All Rights Reserved. +%% Copyright Ericsson AB 2008-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/erts/emulator/test/busy_port_SUITE.erl b/erts/emulator/test/busy_port_SUITE.erl index c582f8d77b..bb0632ae08 100644 --- a/erts/emulator/test/busy_port_SUITE.erl +++ b/erts/emulator/test/busy_port_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1997-2013. All Rights Reserved. +%% Copyright Ericsson AB 1997-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/erts/emulator/test/busy_port_SUITE_data/Makefile.src b/erts/emulator/test/busy_port_SUITE_data/Makefile.src index 0f2842e515..ae6378a6ff 100644 --- a/erts/emulator/test/busy_port_SUITE_data/Makefile.src +++ b/erts/emulator/test/busy_port_SUITE_data/Makefile.src @@ -1,7 +1,7 @@ # # %CopyrightBegin% # -# Copyright Ericsson AB 1997-2013. All Rights Reserved. +# Copyright Ericsson AB 1997-2016. All Rights Reserved. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. diff --git a/erts/emulator/test/busy_port_SUITE_data/hard_busy_drv.c b/erts/emulator/test/busy_port_SUITE_data/hard_busy_drv.c index f83fa1eeaa..c4e0f13f06 100644 --- a/erts/emulator/test/busy_port_SUITE_data/hard_busy_drv.c +++ b/erts/emulator/test/busy_port_SUITE_data/hard_busy_drv.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2009. All Rights Reserved. + * Copyright Ericsson AB 2009-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/test/busy_port_SUITE_data/hs_busy_drv.c b/erts/emulator/test/busy_port_SUITE_data/hs_busy_drv.c index be913cf56e..ffaca18e90 100644 --- a/erts/emulator/test/busy_port_SUITE_data/hs_busy_drv.c +++ b/erts/emulator/test/busy_port_SUITE_data/hs_busy_drv.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2009-2013. All Rights Reserved. + * Copyright Ericsson AB 2009-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/test/busy_port_SUITE_data/scheduling_drv.c b/erts/emulator/test/busy_port_SUITE_data/scheduling_drv.c index 40e42b6ac2..296b3f21de 100644 --- a/erts/emulator/test/busy_port_SUITE_data/scheduling_drv.c +++ b/erts/emulator/test/busy_port_SUITE_data/scheduling_drv.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2009-2013. All Rights Reserved. + * Copyright Ericsson AB 2009-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/test/busy_port_SUITE_data/soft_busy_drv.c b/erts/emulator/test/busy_port_SUITE_data/soft_busy_drv.c index 3c5bafb451..8a98f050f1 100644 --- a/erts/emulator/test/busy_port_SUITE_data/soft_busy_drv.c +++ b/erts/emulator/test/busy_port_SUITE_data/soft_busy_drv.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2009. All Rights Reserved. + * Copyright Ericsson AB 2009-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/test/call_trace_SUITE.erl b/erts/emulator/test/call_trace_SUITE.erl index 4ec18aa49e..6ba6301c7c 100644 --- a/erts/emulator/test/call_trace_SUITE.erl +++ b/erts/emulator/test/call_trace_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1999-2012. All Rights Reserved. +%% Copyright Ericsson AB 1999-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -84,32 +84,46 @@ process_specs(Config) when is_list(Config) -> {tracer,Tracer} = trace_info(self(), tracer), trace_func({?MODULE,worker_foo,1}, []), - %% Test the 'new' flag. - - {Work1A,Work1B} = start_and_trace(new, [1,2,3], A1B={3,2,1}), - {flags,[]} = trace_info(Work1A, flags), - {tracer,[]} = trace_info(Work1A, tracer), - {tracer,Tracer} = trace_info(Work1B, tracer), - {flags,[call]} = trace_info(Work1B, flags), - expect({trace,Work1B,call,{?MODULE,worker_foo,[A1B]}}), - unlink(Work1B), - Mref = erlang:monitor(process, Work1B), - exit(Work1B, kill), - receive - {'DOWN',Mref,_,_,_} -> ok - end, - undefined = trace_info(Work1B, flags), - {flags,[]} = trace_info(new, flags), - {tracer,[]} = trace_info(new, tracer), - - %% Test the 'existing' flag. - {Work2A,_Work2B} = start_and_trace(existing, A2A=[5,6,7], [7,6,5]), - expect({trace,Work2A,call,{?MODULE,worker_foo,[A2A]}}), - - %% Test the 'all' flag. - {Work3A,Work3B} = start_and_trace(all, A3A=[12,13], A3B=[13,12]), - expect({trace,Work3A,call,{?MODULE,worker_foo,[A3A]}}), - expect({trace,Work3B,call,{?MODULE,worker_foo,[A3B]}}), + %% Test the 'new' and 'new_processes' flags. + + New = fun(Flag) -> + {Work1A,Work1B} = start_and_trace(Flag, [1,2,3], A1B={3,2,1}), + {flags,[]} = trace_info(Work1A, flags), + {tracer,[]} = trace_info(Work1A, tracer), + {tracer,Tracer} = trace_info(Work1B, tracer), + {flags,[call]} = trace_info(Work1B, flags), + expect({trace,Work1B,call,{?MODULE,worker_foo,[A1B]}}), + unlink(Work1B), + Mref = erlang:monitor(process, Work1B), + exit(Work1B, kill), + receive + {'DOWN',Mref,_,_,_} -> ok + end, + undefined = trace_info(Work1B, flags), + {flags,[]} = trace_info(Flag, flags), + {tracer,[]} = trace_info(Flag, tracer) + end, + New(new), + New(new_processes), + + %% Test the 'existing' and 'existing_processes' flags. + Existing = + fun(Flag) -> + {Work2A,_Work2B} = start_and_trace(Flag, A2A=[5,6,7], [7,6,5]), + expect({trace,Work2A,call,{?MODULE,worker_foo,[A2A]}}) + end, + Existing(existing), + Existing(existing_processes), + + %% Test the 'all' and 'processes' flags. + All = + fun(Flag) -> + {Work3A,Work3B} = start_and_trace(Flag, A3A=[12,13], A3B=[13,12]), + expect({trace,Work3A,call,{?MODULE,worker_foo,[A3A]}}), + expect({trace,Work3B,call,{?MODULE,worker_foo,[A3B]}}) + end, + All(all), + All(processes), ok. diff --git a/erts/emulator/test/code_SUITE.erl b/erts/emulator/test/code_SUITE.erl index db285a3977..29b95ef674 100644 --- a/erts/emulator/test/code_SUITE.erl +++ b/erts/emulator/test/code_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1999-2012. All Rights Reserved. +%% Copyright Ericsson AB 1999-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/erts/emulator/test/code_SUITE_data/another_code_test.erl b/erts/emulator/test/code_SUITE_data/another_code_test.erl index f6f9e32996..5708ec682c 100644 --- a/erts/emulator/test/code_SUITE_data/another_code_test.erl +++ b/erts/emulator/test/code_SUITE_data/another_code_test.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2006-2009. All Rights Reserved. +%% Copyright Ericsson AB 2006-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/erts/emulator/test/code_SUITE_data/cpbugx.erl b/erts/emulator/test/code_SUITE_data/cpbugx.erl index ea01ce411b..ae2075c867 100644 --- a/erts/emulator/test/code_SUITE_data/cpbugx.erl +++ b/erts/emulator/test/code_SUITE_data/cpbugx.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2008-2009. All Rights Reserved. +%% Copyright Ericsson AB 2008-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/erts/emulator/test/code_SUITE_data/fun_confusion.erl b/erts/emulator/test/code_SUITE_data/fun_confusion.erl index 8d42937d3c..35279f241d 100644 --- a/erts/emulator/test/code_SUITE_data/fun_confusion.erl +++ b/erts/emulator/test/code_SUITE_data/fun_confusion.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2011. All Rights Reserved. +%% Copyright Ericsson AB 2011-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/erts/emulator/test/code_SUITE_data/literals.erl b/erts/emulator/test/code_SUITE_data/literals.erl index a36bfe09dd..7c3b0ebe73 100644 --- a/erts/emulator/test/code_SUITE_data/literals.erl +++ b/erts/emulator/test/code_SUITE_data/literals.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2007-2011. All Rights Reserved. +%% Copyright Ericsson AB 2007-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/erts/emulator/test/code_SUITE_data/many_funs.erl b/erts/emulator/test/code_SUITE_data/many_funs.erl index e832f271d0..ada570feee 100644 --- a/erts/emulator/test/code_SUITE_data/many_funs.erl +++ b/erts/emulator/test/code_SUITE_data/many_funs.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2007-2009. All Rights Reserved. +%% Copyright Ericsson AB 2007-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/erts/emulator/test/code_SUITE_data/my_code_test.erl b/erts/emulator/test/code_SUITE_data/my_code_test.erl index 57d867a5ac..d2386157d6 100644 --- a/erts/emulator/test/code_SUITE_data/my_code_test.erl +++ b/erts/emulator/test/code_SUITE_data/my_code_test.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1999-2009. All Rights Reserved. +%% Copyright Ericsson AB 1999-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/erts/emulator/test/code_SUITE_data/versions.erl b/erts/emulator/test/code_SUITE_data/versions.erl index 0e2d92c8f1..56407e877a 100644 --- a/erts/emulator/test/code_SUITE_data/versions.erl +++ b/erts/emulator/test/code_SUITE_data/versions.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2011. All Rights Reserved. +%% Copyright Ericsson AB 2011-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/erts/emulator/test/code_parallel_load_SUITE.erl b/erts/emulator/test/code_parallel_load_SUITE.erl index e9e7000434..827add71e5 100644 --- a/erts/emulator/test/code_parallel_load_SUITE.erl +++ b/erts/emulator/test/code_parallel_load_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2012-2014. All Rights Reserved. +%% Copyright Ericsson AB 2012-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/erts/emulator/test/crypto_SUITE.erl b/erts/emulator/test/crypto_SUITE.erl index 6212997272..afb1be7332 100644 --- a/erts/emulator/test/crypto_SUITE.erl +++ b/erts/emulator/test/crypto_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1999-2011. All Rights Reserved. +%% Copyright Ericsson AB 1999-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/erts/emulator/test/crypto_reference.erl b/erts/emulator/test/crypto_reference.erl index 7797eacd75..950b0c1560 100644 --- a/erts/emulator/test/crypto_reference.erl +++ b/erts/emulator/test/crypto_reference.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2008-2010. All Rights Reserved. +%% Copyright Ericsson AB 2008-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/erts/emulator/test/ddll_SUITE.erl b/erts/emulator/test/ddll_SUITE.erl index 6982178827..93b6f2d956 100644 --- a/erts/emulator/test/ddll_SUITE.erl +++ b/erts/emulator/test/ddll_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1997-2013. All Rights Reserved. +%% Copyright Ericsson AB 1997-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/erts/emulator/test/decode_packet_SUITE.erl b/erts/emulator/test/decode_packet_SUITE.erl index ad592f7147..54ee4d5567 100644 --- a/erts/emulator/test/decode_packet_SUITE.erl +++ b/erts/emulator/test/decode_packet_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2008-2013. All Rights Reserved. +%% Copyright Ericsson AB 2008-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/erts/emulator/test/dgawd_handler.erl b/erts/emulator/test/dgawd_handler.erl index bba69ef87e..52cdd26427 100644 --- a/erts/emulator/test/dgawd_handler.erl +++ b/erts/emulator/test/dgawd_handler.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2006-2010. All Rights Reserved. +%% Copyright Ericsson AB 2006-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/erts/emulator/test/distribution_SUITE.erl b/erts/emulator/test/distribution_SUITE.erl index f116ec979b..d0096fb1bc 100644 --- a/erts/emulator/test/distribution_SUITE.erl +++ b/erts/emulator/test/distribution_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1997-2013. All Rights Reserved. +%% Copyright Ericsson AB 1997-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -1034,6 +1034,7 @@ atom_roundtrip(Config) when is_list(Config) -> atom_roundtrip_r15b(Config) when is_list(Config) -> case test_server:is_release_available("r15b") of true -> + ct:timetrap({minutes, 6}), AtomData = atom_data(), verify_atom_data(AtomData), {ok, Node} = start_node(Config, [], "r15b"), diff --git a/erts/emulator/test/distribution_SUITE_data/run.erl b/erts/emulator/test/distribution_SUITE_data/run.erl index d5ed139369..f574b2c02c 100644 --- a/erts/emulator/test/distribution_SUITE_data/run.erl +++ b/erts/emulator/test/distribution_SUITE_data/run.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1998-2009. All Rights Reserved. +%% Copyright Ericsson AB 1998-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/erts/emulator/test/driver_SUITE.erl b/erts/emulator/test/driver_SUITE.erl index c589470f5b..f134a197aa 100644 --- a/erts/emulator/test/driver_SUITE.erl +++ b/erts/emulator/test/driver_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1997-2014. All Rights Reserved. +%% Copyright Ericsson AB 1997-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/erts/emulator/test/driver_SUITE_data/async_blast_drv.c b/erts/emulator/test/driver_SUITE_data/async_blast_drv.c index a1008afcae..1432bc42c1 100644 --- a/erts/emulator/test/driver_SUITE_data/async_blast_drv.c +++ b/erts/emulator/test/driver_SUITE_data/async_blast_drv.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2011-2013. All Rights Reserved. + * Copyright Ericsson AB 2011-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/test/driver_SUITE_data/consume_timeslice_drv.c b/erts/emulator/test/driver_SUITE_data/consume_timeslice_drv.c index 192ac02d3e..142ae46247 100644 --- a/erts/emulator/test/driver_SUITE_data/consume_timeslice_drv.c +++ b/erts/emulator/test/driver_SUITE_data/consume_timeslice_drv.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2012-2013. All Rights Reserved. + * Copyright Ericsson AB 2012-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/test/driver_SUITE_data/ioq_exit_drv.c b/erts/emulator/test/driver_SUITE_data/ioq_exit_drv.c index e2221b9e17..d87c2bec93 100644 --- a/erts/emulator/test/driver_SUITE_data/ioq_exit_drv.c +++ b/erts/emulator/test/driver_SUITE_data/ioq_exit_drv.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2007-2013. All Rights Reserved. + * Copyright Ericsson AB 2007-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/test/driver_SUITE_data/otp_9302_drv.c b/erts/emulator/test/driver_SUITE_data/otp_9302_drv.c index fdf8e4c0ad..37cb93fb3a 100644 --- a/erts/emulator/test/driver_SUITE_data/otp_9302_drv.c +++ b/erts/emulator/test/driver_SUITE_data/otp_9302_drv.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2011-2014. All Rights Reserved. + * Copyright Ericsson AB 2011-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/test/driver_SUITE_data/thr_free_drv.c b/erts/emulator/test/driver_SUITE_data/thr_free_drv.c index 54205f190e..48fe5fa435 100644 --- a/erts/emulator/test/driver_SUITE_data/thr_free_drv.c +++ b/erts/emulator/test/driver_SUITE_data/thr_free_drv.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2011. All Rights Reserved. + * Copyright Ericsson AB 2011-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/test/driver_SUITE_data/thr_msg_blast_drv.c b/erts/emulator/test/driver_SUITE_data/thr_msg_blast_drv.c index f7a7cc2b8e..56183c9484 100644 --- a/erts/emulator/test/driver_SUITE_data/thr_msg_blast_drv.c +++ b/erts/emulator/test/driver_SUITE_data/thr_msg_blast_drv.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2012. All Rights Reserved. + * Copyright Ericsson AB 2012-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/test/efile_SUITE.erl b/erts/emulator/test/efile_SUITE.erl index cefa35a3ee..6bb8487c4e 100644 --- a/erts/emulator/test/efile_SUITE.erl +++ b/erts/emulator/test/efile_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1997-2013. All Rights Reserved. +%% Copyright Ericsson AB 1997-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/erts/emulator/test/erl_drv_thread_SUITE.erl b/erts/emulator/test/erl_drv_thread_SUITE.erl index 41a761229c..f99c151936 100644 --- a/erts/emulator/test/erl_drv_thread_SUITE.erl +++ b/erts/emulator/test/erl_drv_thread_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2007-2011. All Rights Reserved. +%% Copyright Ericsson AB 2007-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -65,7 +65,7 @@ drv_case(Config, CaseName, Command, TimeTrap) when is_list(Config), is_atom(CaseName), is_list(Command), is_integer(TimeTrap) -> - case test_server:os_type() of + case os:type() of {Family, _} when Family == unix; Family == win32 -> run_drv_case(Config, CaseName, Command, TimeTrap); SkipOs -> diff --git a/erts/emulator/test/erl_link_SUITE.erl b/erts/emulator/test/erl_link_SUITE.erl index 56fdfc35c0..93d2065ba3 100644 --- a/erts/emulator/test/erl_link_SUITE.erl +++ b/erts/emulator/test/erl_link_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2001-2011. All Rights Reserved. +%% Copyright Ericsson AB 2001-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/erts/emulator/test/erts_debug_SUITE.erl b/erts/emulator/test/erts_debug_SUITE.erl index e757ebdb3d..23871585f7 100644 --- a/erts/emulator/test/erts_debug_SUITE.erl +++ b/erts/emulator/test/erts_debug_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2005-2012. All Rights Reserved. +%% Copyright Ericsson AB 2005-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/erts/emulator/test/estone_SUITE.erl b/erts/emulator/test/estone_SUITE.erl index 93728b299b..1180a45585 100644 --- a/erts/emulator/test/estone_SUITE.erl +++ b/erts/emulator/test/estone_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2002-2013. All Rights Reserved. +%% Copyright Ericsson AB 2002-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/erts/emulator/test/evil_SUITE.erl b/erts/emulator/test/evil_SUITE.erl index 5f5a0ef305..9416ac7a02 100644 --- a/erts/emulator/test/evil_SUITE.erl +++ b/erts/emulator/test/evil_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2002-2011. All Rights Reserved. +%% Copyright Ericsson AB 2002-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/erts/emulator/test/exception_SUITE.erl b/erts/emulator/test/exception_SUITE.erl index 1cad7e7920..76e3556bc4 100644 --- a/erts/emulator/test/exception_SUITE.erl +++ b/erts/emulator/test/exception_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1997-2011. All Rights Reserved. +%% Copyright Ericsson AB 1997-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/erts/emulator/test/float_SUITE.erl b/erts/emulator/test/float_SUITE.erl index 78dec8c725..e85addae3a 100644 --- a/erts/emulator/test/float_SUITE.erl +++ b/erts/emulator/test/float_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1997-2012. All Rights Reserved. +%% Copyright Ericsson AB 1997-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/erts/emulator/test/float_SUITE_data/has_fpe_bug.erl b/erts/emulator/test/float_SUITE_data/has_fpe_bug.erl index 79ab74dfff..26837de274 100644 --- a/erts/emulator/test/float_SUITE_data/has_fpe_bug.erl +++ b/erts/emulator/test/float_SUITE_data/has_fpe_bug.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1997-2009. All Rights Reserved. +%% Copyright Ericsson AB 1997-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/erts/emulator/test/fun_SUITE.erl b/erts/emulator/test/fun_SUITE.erl index 044c6aabca..26fa955e3c 100644 --- a/erts/emulator/test/fun_SUITE.erl +++ b/erts/emulator/test/fun_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1999-2012. All Rights Reserved. +%% Copyright Ericsson AB 1999-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/erts/emulator/test/fun_r13_SUITE.erl b/erts/emulator/test/fun_r13_SUITE.erl index d66026705b..a45ed08b9d 100644 --- a/erts/emulator/test/fun_r13_SUITE.erl +++ b/erts/emulator/test/fun_r13_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2007-2011. All Rights Reserved. +%% Copyright Ericsson AB 2007-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/erts/emulator/test/gc_SUITE.erl b/erts/emulator/test/gc_SUITE.erl index 8e5f0b05a1..79c229a34d 100644 --- a/erts/emulator/test/gc_SUITE.erl +++ b/erts/emulator/test/gc_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1997-2013. All Rights Reserved. +%% Copyright Ericsson AB 1997-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/erts/emulator/test/guard_SUITE.erl b/erts/emulator/test/guard_SUITE.erl index 6ad4456e6b..e155e5f49f 100644 --- a/erts/emulator/test/guard_SUITE.erl +++ b/erts/emulator/test/guard_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1997-2011. All Rights Reserved. +%% Copyright Ericsson AB 1997-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/erts/emulator/test/hash_SUITE.erl b/erts/emulator/test/hash_SUITE.erl index be254f5543..a39d101b0d 100644 --- a/erts/emulator/test/hash_SUITE.erl +++ b/erts/emulator/test/hash_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2000-2013. All Rights Reserved. +%% Copyright Ericsson AB 2000-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/erts/emulator/test/hibernate_SUITE.erl b/erts/emulator/test/hibernate_SUITE.erl index 45f0bdc4da..6f8ce02266 100644 --- a/erts/emulator/test/hibernate_SUITE.erl +++ b/erts/emulator/test/hibernate_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2003-2012. All Rights Reserved. +%% Copyright Ericsson AB 2003-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/erts/emulator/test/ignore_cores.erl b/erts/emulator/test/ignore_cores.erl index 7373303a39..25dce346b9 100644 --- a/erts/emulator/test/ignore_cores.erl +++ b/erts/emulator/test/ignore_cores.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2008-2010. All Rights Reserved. +%% Copyright Ericsson AB 2008-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -94,7 +94,7 @@ setup(Suite, Testcase, Config, SetCwd) when is_atom(Suite), end, ok = file:write_file(filename:join([IgnDir, "ignore_core_files"]), <<>>), %% cores are dumped in /cores on MacOS X - CoresDir = case {test_server:os_type(), filelib:is_dir("/cores")} of + CoresDir = case {os:type(), filelib:is_dir("/cores")} of {{unix,darwin}, true} -> filelib:fold_files("/cores", "^core.*$", diff --git a/erts/emulator/test/list_bif_SUITE.erl b/erts/emulator/test/list_bif_SUITE.erl index 1f64a6a8e5..514dd2f412 100644 --- a/erts/emulator/test/list_bif_SUITE.erl +++ b/erts/emulator/test/list_bif_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1997-2011. All Rights Reserved. +%% Copyright Ericsson AB 1997-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/erts/emulator/test/long_timers_test.erl b/erts/emulator/test/long_timers_test.erl index 9415e1cced..7c055a31f9 100644 --- a/erts/emulator/test/long_timers_test.erl +++ b/erts/emulator/test/long_timers_test.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2006-2010. All Rights Reserved. +%% Copyright Ericsson AB 2006-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/erts/emulator/test/lttng_SUITE.erl b/erts/emulator/test/lttng_SUITE.erl new file mode 100644 index 0000000000..d0f6292d5b --- /dev/null +++ b/erts/emulator/test/lttng_SUITE.erl @@ -0,0 +1,499 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 1999-2011. All Rights Reserved. +%% +%% Licensed under the Apache License, Version 2.0 (the "License"); +%% you may not use this file except in compliance with the License. +%% You may obtain a copy of the License at +%% +%% http://www.apache.org/licenses/LICENSE-2.0 +%% +%% Unless required by applicable law or agreed to in writing, software +%% distributed under the License is distributed on an "AS IS" BASIS, +%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +%% See the License for the specific language governing permissions and +%% limitations under the License. +%% +%% %CopyrightEnd% +%% + +-module(lttng_SUITE). + +-export([all/0, suite/0]). +-export([init_per_suite/1, end_per_suite/1]). +-export([init_per_testcase/2, end_per_testcase/2]). + +-export([t_lttng_list/1, + t_carrier_pool/1, + t_memory_carrier/1, + t_async_io_pool/1, + t_driver_control_ready_async/1, + t_driver_start_stop/1, + t_driver_ready_input_output/1, + t_driver_timeout/1, + t_driver_caller/1, + t_driver_flush/1, + t_scheduler_poll/1]). + +-include_lib("common_test/include/ct.hrl"). + +suite() -> + [{ct_hooks,[ts_install_cth]}, + {timetrap, {seconds, 10}}]. + +all() -> + [t_lttng_list, + t_carrier_pool, + t_async_io_pool, + t_driver_start_stop, + t_driver_ready_input_output, + t_driver_control_ready_async, + t_driver_timeout, + t_driver_caller, + t_driver_flush, + t_scheduler_poll, + t_memory_carrier]. + + +init_per_suite(Config) -> + case erlang:system_info(dynamic_trace) of + lttng -> + ensure_lttng_stopped("--all"), + Config; + _ -> + {skip, "No LTTng configured on system."} + end. + +end_per_suite(_Config) -> + ensure_lttng_stopped("--all"), + ok. + +init_per_testcase(Case, Config) -> + Name = atom_to_list(Case), + ok = ensure_lttng_started(Name, Config), + [{session, Name}|Config]. + +end_per_testcase(Case, _Config) -> + Name = atom_to_list(Case), + ok = ensure_lttng_stopped(Name), + ok. + +%% Not tested yet +%% com_ericsson_otp:driver_process_exit +%% com_ericsson_otp:driver_event + +%% tracepoints +%% +%% com_ericsson_otp:carrier_pool_get +%% com_ericsson_otp:carrier_pool_put +%% com_ericsson_otp:carrier_destroy +%% com_ericsson_otp:carrier_create +%% com_ericsson_otp:aio_pool_add +%% com_ericsson_otp:aio_pool_get +%% com_ericsson_otp:driver_control +%% com_ericsson_otp:driver_call +%% com_ericsson_otp:driver_finish +%% com_ericsson_otp:driver_ready_async +%% com_ericsson_otp:driver_process_exit +%% com_ericsson_otp:driver_stop +%% com_ericsson_otp:driver_flush +%% com_ericsson_otp:driver_stop_select +%% com_ericsson_otp:driver_timeout +%% com_ericsson_otp:driver_event +%% com_ericsson_otp:driver_ready_output +%% com_ericsson_otp:driver_ready_input +%% com_ericsson_otp:driver_output +%% com_ericsson_otp:driver_outputv +%% com_ericsson_otp:driver_init +%% com_ericsson_otp:driver_start +%% com_ericsson_otp:scheduler_poll + +%% +%% Testcases +%% + +t_lttng_list(_Config) -> + {ok, _} = cmd("lttng list -u"), + ok. + +%% com_ericsson_otp:carrier_pool_get +%% com_ericsson_otp:carrier_pool_put +t_carrier_pool(Config) -> + case have_carriers() of + false -> + {skip, "No Memory Carriers configured on system."}; + true -> + ok = lttng_start_event("com_ericsson_otp:carrier_pool*", Config), + + ok = ets_load(), + + Res = lttng_stop_and_view(Config), + ok = check_tracepoint("com_ericsson_otp:carrier_pool_get", Res), + ok = check_tracepoint("com_ericsson_otp:carrier_pool_put", Res), + ok + end. + +%% com_ericsson_otp:carrier_destroy +%% com_ericsson_otp:carrier_create +t_memory_carrier(Config) -> + case have_carriers() of + false -> + {skip, "No Memory Carriers configured on system."}; + true -> + ok = lttng_start_event("com_ericsson_otp:carrier_*", Config), + + ok = ets_load(), + + Res = lttng_stop_and_view(Config), + ok = check_tracepoint("com_ericsson_otp:carrier_destroy", Res), + ok = check_tracepoint("com_ericsson_otp:carrier_create", Res), + ok + end. + +%% com_ericsson_otp:aio_pool_add +%% com_ericsson_otp:aio_pool_get +t_async_io_pool(Config) -> + case have_async_threads() of + false -> + {skip, "No Async Threads configured on system."}; + true -> + ok = lttng_start_event("com_ericsson_otp:aio_pool_*", Config), + + Path1 = proplists:get_value(priv_dir, Config), + {ok, [[Path2]]} = init:get_argument(home), + {ok, _} = file:list_dir(Path1), + {ok, _} = file:list_dir(Path2), + {ok, _} = file:list_dir(Path1), + {ok, _} = file:list_dir(Path2), + + Res = lttng_stop_and_view(Config), + ok = check_tracepoint("com_ericsson_otp:aio_pool_add", Res), + ok = check_tracepoint("com_ericsson_otp:aio_pool_get", Res), + ok + end. + + +%% com_ericsson_otp:driver_start +%% com_ericsson_otp:driver_stop +t_driver_start_stop(Config) -> + ok = lttng_start_event("com_ericsson_otp:driver_*", Config), + Path = proplists:get_value(priv_dir, Config), + Name = filename:join(Path, "sometext.txt"), + Bin = txt(), + ok = file:write_file(Name, Bin), + {ok, Bin} = file:read_file(Name), + Res = lttng_stop_and_view(Config), + ok = check_tracepoint("com_ericsson_otp:driver_start", Res), + ok = check_tracepoint("com_ericsson_otp:driver_stop", Res), + ok = check_tracepoint("com_ericsson_otp:driver_control", Res), + ok = check_tracepoint("com_ericsson_otp:driver_outputv", Res), + ok = check_tracepoint("com_ericsson_otp:driver_ready_async", Res), + ok. + +%% com_ericsson_otp:driver_control +%% com_ericsson_otp:driver_outputv +%% com_ericsson_otp:driver_ready_async +t_driver_control_ready_async(Config) -> + ok = lttng_start_event("com_ericsson_otp:driver_control", Config), + ok = lttng_start_event("com_ericsson_otp:driver_outputv", Config), + ok = lttng_start_event("com_ericsson_otp:driver_ready_async", Config), + Path = proplists:get_value(priv_dir, Config), + Name = filename:join(Path, "sometext.txt"), + Bin = txt(), + ok = file:write_file(Name, Bin), + {ok, Bin} = file:read_file(Name), + Res = lttng_stop_and_view(Config), + ok = check_tracepoint("com_ericsson_otp:driver_control", Res), + ok = check_tracepoint("com_ericsson_otp:driver_outputv", Res), + ok = check_tracepoint("com_ericsson_otp:driver_ready_async", Res), + ok. + +%% com_ericsson_otp:driver_ready_input +%% com_ericsson_otp:driver_ready_output +t_driver_ready_input_output(Config) -> + ok = lttng_start_event("com_ericsson_otp:driver_ready_*", Config), + Me = self(), + Pid = spawn_link(fun() -> tcp_server(Me, active) end), + receive {Pid, accept} -> ok end, + Bin = txt(), + Sz = byte_size(Bin), + + {ok, Sock} = gen_tcp:connect("localhost", 5679, [binary, {packet, 2}]), + ok = gen_tcp:send(Sock, <<Sz:16, Bin/binary>>), + ok = gen_tcp:send(Sock, <<Sz:16, Bin/binary>>), + ok = gen_tcp:close(Sock), + receive {Pid, done} -> ok end, + + Res = lttng_stop_and_view(Config), + ok = check_tracepoint("com_ericsson_otp:driver_ready_input", Res), + ok = check_tracepoint("com_ericsson_otp:driver_ready_output", Res), + ok. + + +%% com_ericsson_otp:driver_stop_select +%% com_ericsson_otp:driver_timeout +t_driver_timeout(Config) -> + ok = lttng_start_event("com_ericsson_otp:driver_*", Config), + Me = self(), + Pid = spawn_link(fun() -> tcp_server(Me, timeout) end), + receive {Pid, accept} -> ok end, + {ok, Sock} = gen_tcp:connect("localhost", 5679, [binary]), + ok = gen_tcp:send(Sock, <<"hej">>), + receive {Pid, done} -> ok end, + ok = gen_tcp:close(Sock), + Res = lttng_stop_and_view(Config), + ok = check_tracepoint("com_ericsson_otp:driver_timeout", Res), + ok = check_tracepoint("com_ericsson_otp:driver_stop_select", Res), + ok. + +%% com_ericsson_otp:driver_call +%% com_ericsson_otp:driver_output +%% com_ericsson_otp:driver_init +%% com_ericsson_otp:driver_finish +t_driver_caller(Config) -> + ok = lttng_start_event("com_ericsson_otp:driver_*", Config), + + Drv = 'caller_drv', + os:putenv("CALLER_DRV_USE_OUTPUTV", "false"), + + ok = load_driver(proplists:get_value(data_dir, Config), Drv), + Port = open_port({spawn, Drv}, []), + true = is_port(Port), + + chk_caller(Port, start, self()), + chk_caller(Port, output, spawn_link(fun() -> + port_command(Port, "") + end)), + Port ! {self(), {command, ""}}, + chk_caller(Port, output, self()), + chk_caller(Port, control, spawn_link(fun () -> + port_control(Port, 0, "") + end)), + chk_caller(Port, call, spawn_link(fun() -> + erlang:port_call(Port, 0, "") + end)), + + true = port_close(Port), + erl_ddll:unload_driver(Drv), + + Res = lttng_stop_and_view(Config), + ok = check_tracepoint("com_ericsson_otp:driver_call", Res), + ok = check_tracepoint("com_ericsson_otp:driver_output", Res), + ok = check_tracepoint("com_ericsson_otp:driver_init", Res), + ok = check_tracepoint("com_ericsson_otp:driver_finish", Res), + ok. + +%% com_ericsson_otp:scheduler_poll +t_scheduler_poll(Config) -> + ok = lttng_start_event("com_ericsson_otp:scheduler_poll", Config), + + ok = memory_load(), + + Res = lttng_stop_and_view(Config), + ok = check_tracepoint("com_ericsson_otp:scheduler_poll", Res), + ok. + +%% com_ericsson_otp:driver_flush +t_driver_flush(Config) -> + ok = lttng_start_event("com_ericsson_otp:driver_flush", Config), + + Me = self(), + Pid = spawn_link(fun() -> tcp_server(Me, passive_no_read) end), + receive {Pid, accept} -> ok end, + Bin = iolist_to_binary([txt() || _ <- lists:seq(1,100)]), + Sz = byte_size(Bin), + + %% We want to create a scenario where sendings stalls and we + %% queue packets in the driver. + %% When we close the socket it has to flush the queue. + {ok, Sock} = gen_tcp:connect("localhost", 5679, [binary, {packet, 2}, + {send_timeout, 10}, + {sndbuf, 10000000}]), + Pids = [spawn_link(fun() -> + gen_tcp:send(Sock, <<Sz:16, Bin/binary>>), + Me ! {self(), ok} + end) || _ <- lists:seq(1,100)], + [receive {P, ok} -> ok end || P <- Pids], + ok = gen_tcp:close(Sock), + Pid ! die, + receive {Pid, done} -> ok end, + + Res = lttng_stop_and_view(Config), + ok = check_tracepoint("com_ericsson_otp:driver_flush", Res), + ok. + +%% +%% AUX +%% + +chk_caller(Port, Callback, ExpectedCaller) -> + receive + {caller, Port, Callback, Caller} -> + ExpectedCaller = Caller + end. + + +ets_load() -> + Tid = ets:new(ets_load, [public,set]), + N = erlang:system_info(schedulers_online), + Pids = [spawn_link(fun() -> ets_shuffle(Tid) end) || _ <- lists:seq(1,N)], + ok = ets_kill(Pids, 500), + ok. + + +ets_kill([], _) -> ok; +ets_kill([Pid|Pids], Time) -> + timer:sleep(Time), + Pid ! done, + ets_kill(Pids, Time). + +ets_shuffle(Tid) -> + Payload = lists:duplicate(100, $x), + ets_shuffle(Tid, 100, Payload). +ets_shuffle(Tid, I, Data) -> + ets_shuffle(Tid, I, I, Data, Data). + +ets_shuffle(Tid, 0, N, _, Data) -> + ets_shuffle(Tid, N, N, Data, Data); +ets_shuffle(Tid, I, N, Data, Data0) -> + receive + done -> ok + after 0 -> + Key = rand:uniform(1000), + Data1 = [I|Data], + ets:insert(Tid, {Key, Data1}), + ets_shuffle(Tid, I - 1, N, Data1, Data0) + end. + + + + +memory_load() -> + Me = self(), + Pids0 = [spawn_link(fun() -> memory_loop(Me, 20, <<42>>) end) || _ <- lists:seq(1,30)], + timer:sleep(50), + Pids1 = [spawn_link(fun() -> memory_loop(Me, 20, <<42>>) end) || _ <- lists:seq(1,30)], + [receive {Pid, done} -> ok end || Pid <- Pids0 ++ Pids1], + timer:sleep(500), + ok. + +memory_loop(Parent, N, Bin) -> + memory_loop(Parent, N, Bin, []). + +memory_loop(Parent, 0, _Bin, _) -> + Parent ! {self(), done}; +memory_loop(Parent, N, Bin0, Ls) -> + Bin = binary:copy(<<Bin0/binary, Bin0/binary>>), + memory_loop(Parent, N - 1, Bin, [a,b,c|Ls]). + +tcp_server(Pid, Type) -> + {ok, LSock} = gen_tcp:listen(5679, [binary, + {reuseaddr, true}, + {active, false}]), + Pid ! {self(), accept}, + {ok, Sock} = gen_tcp:accept(LSock), + case Type of + passive_no_read -> + receive die -> ok end; + active -> + inet:setopts(Sock, [{active, once}, {packet,2}]), + receive Msg1 -> io:format("msg1: ~p~n", [Msg1]) end, + inet:setopts(Sock, [{active, once}, {packet,2}]), + receive Msg2 -> io:format("msg2: ~p~n", [Msg2]) end, + ok = gen_tcp:close(Sock); + timeout -> + Res = gen_tcp:recv(Sock, 2000, 1000), + io:format("res ~p~n", [Res]) + end, + Pid ! {self(), done}, + ok. + +txt() -> + <<"%% tracepoints\n" + "%%\n" + "%% com_ericsson_otp:carrier_pool_get\n" + "%% com_ericsson_otp:carrier_pool_put\n" + "%% com_ericsson_otp:carrier_destroy\n" + "%% com_ericsson_otp:carrier_create\n" + "%% com_ericsson_otp:aio_pool_add\n" + "%% com_ericsson_otp:aio_pool_get\n" + "%% com_ericsson_otp:driver_control\n" + "%% com_ericsson_otp:driver_call\n" + "%% com_ericsson_otp:driver_finish\n" + "%% com_ericsson_otp:driver_ready_async\n" + "%% com_ericsson_otp:driver_process_exit\n" + "%% com_ericsson_otp:driver_stop\n" + "%% com_ericsson_otp:driver_flush\n" + "%% com_ericsson_otp:driver_stop_select\n" + "%% com_ericsson_otp:driver_timeout\n" + "%% com_ericsson_otp:driver_event\n" + "%% com_ericsson_otp:driver_ready_output\n" + "%% com_ericsson_otp:driver_ready_input\n" + "%% com_ericsson_otp:driver_output\n" + "%% com_ericsson_otp:driver_outputv\n" + "%% com_ericsson_otp:driver_init\n" + "%% com_ericsson_otp:driver_start\n" + "%% com_ericsson_otp:scheduler_poll">>. + +load_driver(Dir, Driver) -> + case erl_ddll:load_driver(Dir, Driver) of + ok -> ok; + {error, Error} = Res -> + io:format("~s\n", [erl_ddll:format_error(Error)]), + Res + end. + +%% check + +have_carriers() -> + Cap = element(3,erlang:system_info(allocator)), + case Cap -- [sys_alloc,sys_aligned_alloc] of + [] -> false; + _ -> true + end. + +have_async_threads() -> + Tps = erlang:system_info(thread_pool_size), + if Tps =:= 0 -> false; + true -> true + end. + +%% lttng +lttng_stop_and_view(Config) -> + Path = proplists:get_value(priv_dir, Config), + Name = proplists:get_value(session, Config), + {ok,_} = cmd("lttng stop " ++ Name), + {ok,Res} = cmd("lttng view " ++ Name ++ " --trace-path=" ++ Path), + Res. + +check_tracepoint(TP, Data) -> + case re:run(Data, TP, [global]) of + {match, _} -> ok; + _ -> notfound + end. + +lttng_start_event(Event, Config) -> + Name = proplists:get_value(session, Config), + {ok, _} = cmd("lttng enable-event -u " ++ Event ++ " --session=" ++ Name), + {ok, _} = cmd("lttng start " ++ Name), + ok. + +ensure_lttng_started(Name, Config) -> + Out = case proplists:get_value(priv_dir, Config) of + undefined -> []; + Path -> "--output="++Path++" " + end, + {ok,_} = cmd("lttng create " ++ Out ++ Name), + ok. + +ensure_lttng_stopped(Name) -> + {ok,_} = cmd("lttng stop"), + {ok,_} = cmd("lttng destroy " ++ Name), + ok. + +cmd(Cmd) -> + io:format("<< ~ts~n", [Cmd]), + Res = os:cmd(Cmd), + io:format(">> ~ts~n", [Res]), + {ok,Res}. diff --git a/erts/emulator/test/lttng_SUITE_data/Makefile.src b/erts/emulator/test/lttng_SUITE_data/Makefile.src new file mode 100644 index 0000000000..fe7a1b6ef3 --- /dev/null +++ b/erts/emulator/test/lttng_SUITE_data/Makefile.src @@ -0,0 +1,7 @@ + +MISC_DRVS = caller_drv@dll@ + + +all: $(MISC_DRVS) + +@SHLIB_RULES@ diff --git a/erts/emulator/test/lttng_SUITE_data/caller_drv.c b/erts/emulator/test/lttng_SUITE_data/caller_drv.c new file mode 100644 index 0000000000..86fd0a2995 --- /dev/null +++ b/erts/emulator/test/lttng_SUITE_data/caller_drv.c @@ -0,0 +1,159 @@ +/* ``Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + * The Initial Developer of the Original Code is Ericsson Utvecklings AB. + * Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings + * AB. All Rights Reserved.'' + * + * $Id$ + */ + +#include <stdlib.h> +#include <string.h> +#include "erl_driver.h" + +static int init(); +static void stop(ErlDrvData drv_data); +static void finish(); +static void flush(ErlDrvData drv_data); +static ErlDrvData start(ErlDrvPort port, char *command); +static void output(ErlDrvData drv_data, char *buf, ErlDrvSizeT len); +static void outputv(ErlDrvData drv_data, ErlIOVec *ev); +static ErlDrvSSizeT control(ErlDrvData drv_data, + unsigned int command, char *buf, + ErlDrvSizeT len, char **rbuf, ErlDrvSizeT rlen); +static ErlDrvSSizeT call(ErlDrvData drv_data, + unsigned int command, + char *buf, ErlDrvSizeT len, + char **rbuf, ErlDrvSizeT rlen, + unsigned int *flags); + +static ErlDrvEntry caller_drv_entry = { + init, + start, + stop, + output, + NULL /* ready_input */, + NULL /* ready_output */, + "caller_drv", + finish, + NULL /* handle */, + control, + NULL /* timeout */, + outputv, + NULL /* ready_async */, + flush, + call, + NULL /* event */, + ERL_DRV_EXTENDED_MARKER, + ERL_DRV_EXTENDED_MAJOR_VERSION, + ERL_DRV_EXTENDED_MINOR_VERSION, + ERL_DRV_FLAG_USE_PORT_LOCKING, + NULL /* handle2 */, + NULL /* handle_monitor */ +}; + +DRIVER_INIT(caller_drv) +{ + char buf[10]; + size_t bufsz = sizeof(buf); + char *use_outputv; + use_outputv = (erl_drv_getenv("CALLER_DRV_USE_OUTPUTV", buf, &bufsz) == 0 + ? buf + : "false"); + if (strcmp(use_outputv, "true") != 0) + caller_drv_entry.outputv = NULL; + return &caller_drv_entry; +} + +void +send_caller(ErlDrvData drv_data, char *func) +{ + int res; + ErlDrvPort port = (ErlDrvPort) drv_data; + ErlDrvTermData msg[] = { + ERL_DRV_ATOM, driver_mk_atom("caller"), + ERL_DRV_PORT, driver_mk_port(port), + ERL_DRV_ATOM, driver_mk_atom(func), + ERL_DRV_PID, driver_caller(port), + ERL_DRV_TUPLE, (ErlDrvTermData) 4 + }; + res = erl_drv_output_term(driver_mk_port(port), msg, sizeof(msg)/sizeof(ErlDrvTermData)); + if (res <= 0) + driver_failure_atom(port, "erl_drv_output_term failed"); +} + +static int +init() { + return 0; +} + +static void +stop(ErlDrvData drv_data) +{ + +} + +static void +flush(ErlDrvData drv_data) +{ + +} + +static void +finish() +{ + +} + +static ErlDrvData +start(ErlDrvPort port, char *command) +{ + send_caller((ErlDrvData) port, "start"); + return (ErlDrvData) port; +} + +static void +output(ErlDrvData drv_data, char *buf, ErlDrvSizeT len) +{ + send_caller(drv_data, "output"); +} + +static void +outputv(ErlDrvData drv_data, ErlIOVec *ev) +{ + send_caller(drv_data, "outputv"); +} + +static ErlDrvSSizeT +control(ErlDrvData drv_data, + unsigned int command, char *buf, + ErlDrvSizeT len, char **rbuf, ErlDrvSizeT rlen) +{ + send_caller(drv_data, "control"); + return 0; +} + +static ErlDrvSSizeT +call(ErlDrvData drv_data, + unsigned int command, + char *buf, ErlDrvSizeT len, + char **rbuf, ErlDrvSizeT rlen, + unsigned int *flags) +{ + /* echo call */ + if (len > rlen) + *rbuf = driver_alloc(len); + memcpy((void *) *rbuf, (void *) buf, len); + send_caller(drv_data, "call"); + return len; +} diff --git a/erts/emulator/test/match_spec_SUITE.erl b/erts/emulator/test/match_spec_SUITE.erl index baa6eb8fe0..ea973276db 100644 --- a/erts/emulator/test/match_spec_SUITE.erl +++ b/erts/emulator/test/match_spec_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1999-2014. All Rights Reserved. +%% Copyright Ericsson AB 1999-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -23,7 +23,7 @@ -export([all/0, suite/0, not_run/1]). -export([test_1/1, test_2/1, test_3/1, bad_match_spec_bin/1, trace_control_word/1, silent/1, silent_no_ms/1, silent_test/1, - ms_trace2/1, ms_trace3/1, boxed_and_small/1, + ms_trace2/1, ms_trace3/1, ms_trace_dead/1, boxed_and_small/1, destructive_in_test_bif/1, guard_exceptions/1, empty_list/1, unary_plus/1, unary_minus/1, moving_labels/1]). @@ -49,7 +49,7 @@ all() -> false -> [test_1, test_2, test_3, bad_match_spec_bin, trace_control_word, silent, silent_no_ms, silent_test, ms_trace2, - ms_trace3, boxed_and_small, destructive_in_test_bif, + ms_trace3, ms_trace_dead, boxed_and_small, destructive_in_test_bif, guard_exceptions, unary_plus, unary_minus, fpe, moving_labels, faulty_seq_trace, @@ -500,6 +500,8 @@ ms_trace2(Config) when is_list(Config) -> [[call,return_to],[]]}, ms_trace2}] end), + %% Silence valgrind + erlang:trace_pattern({?MODULE,fn,'_'},[],[]), ok. @@ -595,7 +597,35 @@ ms_trace3(Config) when is_list(Config) -> end), ok. - +ms_trace_dead(doc) -> + ["Test that a dead tracer is removed using ms"]; +ms_trace_dead(suite) -> []; +ms_trace_dead(Config) when is_list(Config) -> + Self = self(), + TFun = fun F() -> receive M -> Self ! M, F() end end, + {Tracer, MRef} = spawn_monitor(TFun), + MetaTracer = spawn_link(TFun), + erlang:trace_pattern({?MODULE, f1, '_'}, + [{'_',[],[{trace,[], + [call,{const,{tracer,Tracer}}]}]}], + [{meta, MetaTracer}]), + erlang:trace_pattern({?MODULE, f2, '_'}, []), + ?MODULE:f2(1,2), + ?MODULE:f1(1), + {tracer,Tracer} = erlang:trace_info(self(), tracer), + {flags,[call]} = erlang:trace_info(self(), flags), + ?MODULE:f2(2,3), + receive {trace, Self, call, {?MODULE, f2, _}} -> ok end, + exit(Tracer, stop), + receive {'DOWN',MRef,_,_,_} -> ok end, + ?MODULE:f1(2), + {tracer,[]} = erlang:trace_info(self(), tracer), + ?MODULE:f2(3,4), + TRef = erlang:trace_delivered(all), + receive {trace_delivered, _, TRef} -> ok end, + receive {trace_ts, Self, call, {?MODULE, f1, _}, _} -> ok end, + receive {trace_ts, Self, call, {?MODULE, f1, _}, _} -> ok end, + receive M -> ct:fail({unexpected, M}) after 10 -> ok end. %% Test that destructive operations in test bif does not really happen destructive_in_test_bif(Config) when is_list(Config) -> @@ -905,34 +935,40 @@ collect([]) -> collect([TM | TMs]) -> io:format( "Expecting: ~p~n", [TM]), receive - M0 -> - M = case element(1, M0) of - trace_ts -> - list_to_tuple(lists:reverse( - tl(lists:reverse(tuple_to_list(M0))))); - _ -> M0 - end, - case is_function(TM,1) of - true -> - case (catch TM(M)) of - true -> - io:format("Got: ~p~n", [M]), - collect(TMs); - _ -> - io:format("Got unexpected: ~p~n", [M]), - flush({got_unexpected,M}) - end; - - false -> - case M of - TM -> - io:format("Got: ~p~n", [M]), - collect(TMs); - _ -> - io:format("Got unexpected: ~p~n", [M]), - flush({got_unexpected,M}) - end - end + %% We only look at trace messages with the same tracee + %% as the message we are looking for. This because + %% the order of trace messages is only guaranteed from + %% within a single process. + M0 when element(2, M0) =:= element(2, TM); is_function(TM, 1) -> + M = case element(1, M0) of + trace_ts -> + list_to_tuple(lists:reverse( + tl(lists:reverse(tuple_to_list(M0))))); + _ -> M0 + end, + case is_function(TM,1) of + true -> + case (catch TM(M)) of + true -> + io:format("Got: ~p~n", [M]), + collect(TMs); + _ -> + io:format("Got unexpected: ~p~n", [M]), + flush({got_unexpected,M}) + end; + + false -> + case M of + TM -> + io:format("Got: ~p~n", [M]), + collect(TMs); + _ -> + io:format("Got unexpected: ~p~n", [M]), + flush({got_unexpected,M}) + end + end + after 15000 -> + flush(timeout) end. flush(Reason) -> diff --git a/erts/emulator/test/message_queue_data_SUITE.erl b/erts/emulator/test/message_queue_data_SUITE.erl index 12c42d24aa..6efca5b39e 100644 --- a/erts/emulator/test/message_queue_data_SUITE.erl +++ b/erts/emulator/test/message_queue_data_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2014. All Rights Reserved. +%% Copyright Ericsson AB 2014-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/erts/emulator/test/module_info_SUITE.erl b/erts/emulator/test/module_info_SUITE.erl index f8208c5866..ba9b564fdc 100644 --- a/erts/emulator/test/module_info_SUITE.erl +++ b/erts/emulator/test/module_info_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2005-2011. All Rights Reserved. +%% Copyright Ericsson AB 2005-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/erts/emulator/test/monitor_SUITE.erl b/erts/emulator/test/monitor_SUITE.erl index 82e3a36c1e..8955e62df5 100644 --- a/erts/emulator/test/monitor_SUITE.erl +++ b/erts/emulator/test/monitor_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1999-2011. All Rights Reserved. +%% Copyright Ericsson AB 1999-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/erts/emulator/test/mtx_SUITE.erl b/erts/emulator/test/mtx_SUITE.erl index a17b11f3bf..1493e52655 100644 --- a/erts/emulator/test/mtx_SUITE.erl +++ b/erts/emulator/test/mtx_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2010-2013. All Rights Reserved. +%% Copyright Ericsson AB 2010-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/erts/emulator/test/mtx_SUITE_data/Makefile.src b/erts/emulator/test/mtx_SUITE_data/Makefile.src index dc880118f1..1816dc6798 100644 --- a/erts/emulator/test/mtx_SUITE_data/Makefile.src +++ b/erts/emulator/test/mtx_SUITE_data/Makefile.src @@ -1,7 +1,7 @@ # # %CopyrightBegin% # -# Copyright Ericsson AB 2010-2013. All Rights Reserved. +# Copyright Ericsson AB 2010-2016. All Rights Reserved. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. diff --git a/erts/emulator/test/mtx_SUITE_data/mtx_SUITE.c b/erts/emulator/test/mtx_SUITE_data/mtx_SUITE.c index 1911291448..e011aadce9 100644 --- a/erts/emulator/test/mtx_SUITE_data/mtx_SUITE.c +++ b/erts/emulator/test/mtx_SUITE_data/mtx_SUITE.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2010-2011. All Rights Reserved. + * Copyright Ericsson AB 2010-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/test/multi_load_SUITE.erl b/erts/emulator/test/multi_load_SUITE.erl index 784b239116..edf3205812 100644 --- a/erts/emulator/test/multi_load_SUITE.erl +++ b/erts/emulator/test/multi_load_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1999-2012. All Rights Reserved. +%% Copyright Ericsson AB 1999-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -19,32 +19,16 @@ %% -module(multi_load_SUITE). --export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, - init_per_group/2,end_per_group/2, - many/1,on_load/1,errors/1]). +-export([all/0, suite/0, many/1, on_load/1, errors/1]). -include_lib("common_test/include/ct.hrl"). -suite() -> [{ct_hooks,[ts_install_cth]}]. +suite() -> + [{ct_hooks,[ts_install_cth]}]. all() -> [many,on_load,errors]. -groups() -> - []. - -init_per_suite(Config) -> - Config. - -end_per_suite(_Config) -> - ok. - -init_per_group(_GroupName, Config) -> - Config. - -end_per_group(_GroupName, Config) -> - Config. - many(_Config) -> Ms = make_modules(100, fun many_module/1), @@ -57,7 +41,6 @@ many(_Config) -> io:put_chars("Heavy load\n" "=========="), many_measure(Ms), - ok. many_module(M) -> @@ -81,9 +64,12 @@ many_measure(Ms) -> "Sequential: ~9w µs\n" "Parallel: ~9w µs\n" "Ratio: ~9w\n", - [length(Ms),Us1,Us2,round(Us1/Us2)]), + [length(Ms),Us1,Us2,divide(Us1,Us2)]), ok. +divide(A,B) when B > 0 -> A div B; +divide(_,_) -> inf. + many_load_seq(Ms) -> [erlang:finish_loading([M]) || M <- Ms], ok. @@ -135,7 +121,6 @@ on_load(_Config) -> SingleOnPrep = tl(OnPrep), {on_load,[OnLoadMod]} = erlang:finish_loading(SingleOnPrep), ok = erlang:call_on_load_function(OnLoadMod), - ok. on_load_module(M) -> diff --git a/erts/emulator/test/nested_SUITE.erl b/erts/emulator/test/nested_SUITE.erl index c13e19f857..7af2873ce2 100644 --- a/erts/emulator/test/nested_SUITE.erl +++ b/erts/emulator/test/nested_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1997-2011. All Rights Reserved. +%% Copyright Ericsson AB 1997-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/erts/emulator/test/nif_SUITE.erl b/erts/emulator/test/nif_SUITE.erl index 84f5699890..a7767132ee 100644 --- a/erts/emulator/test/nif_SUITE.erl +++ b/erts/emulator/test/nif_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2010-2014. All Rights Reserved. +%% Copyright Ericsson AB 2010-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -42,7 +42,12 @@ dirty_nif_exception/1, call_dirty_nif_exception/1, nif_schedule/1, nif_exception/1, call_nif_exception/1, nif_nan_and_inf/1, nif_atom_too_long/1, - nif_monotonic_time/1, nif_time_offset/1, nif_convert_time_unit/1]). + nif_monotonic_time/1, nif_time_offset/1, nif_convert_time_unit/1, + nif_now_time/1, nif_cpu_time/1, nif_unique_integer/1, + nif_is_process_alive/1, nif_is_port_alive/1, + nif_term_to_binary/1, nif_binary_to_term/1, + nif_port_command/1 + ]). -export([many_args_100/100]). @@ -72,7 +77,11 @@ all() -> otp_9668, consume_timeslice, nif_schedule, dirty_nif, dirty_nif_send, dirty_nif_exception, nif_exception, nif_nan_and_inf, nif_atom_too_long, - nif_monotonic_time, nif_time_offset, nif_convert_time_unit + nif_monotonic_time, nif_time_offset, nif_convert_time_unit, + nif_now_time, nif_cpu_time, nif_unique_integer, + nif_is_process_alive, nif_is_port_alive, + nif_term_to_binary, nif_binary_to_term, + nif_port_command ]. init_per_testcase(_Case, Config) -> @@ -1273,9 +1282,10 @@ send3_make_blob() -> repeat(N bsr 1, fun(_) -> grow_blob(MsgEnv,other_term(),rand:uniform(1 bsl 20)) end, void), - case (N band 1) of + case (N band 3) of 0 -> {term,copy_blob(MsgEnv)}; - 1 -> {msgenv,MsgEnv} + 1 -> {copy,copy_blob(MsgEnv)}; + _ -> {msgenv,MsgEnv} end end. @@ -1288,6 +1298,9 @@ send3_send(Pid, Msg) -> send3_send_nif(Pid, {term,Blob}) -> %%io:format("~p send term nif\n",[self()]), send_term(Pid, {blob, Blob}) =:= 1; +send3_send_nif(Pid, {copy,Blob}) -> + %%io:format("~p send term nif\n",[self()]), + send_copy_term(Pid, {blob, Blob}) =:= 1; send3_send_nif(Pid, {msgenv,MsgEnv}) -> %%io:format("~p send blob nif\n",[self()]), send3_blob(MsgEnv, Pid, blob) =:= 1. @@ -1296,6 +1309,10 @@ send3_send_bang(Pid, {term,Blob}) -> %%io:format("~p send term bang\n",[self()]), Pid ! {blob, Blob}, true; +send3_send_bang(Pid, {copy,Blob}) -> + %%io:format("~p send term bang\n",[self()]), + Pid ! {blob, Blob}, + true; send3_send_bang(Pid, {msgenv,MsgEnv}) -> %%io:format("~p send blob bang\n",[self()]), Pid ! {blob, copy_blob(MsgEnv)}, @@ -1365,14 +1382,16 @@ get_length(Config) when is_list(Config) -> ensure_lib_loaded(Config) -> ensure_lib_loaded(Config, 1). ensure_lib_loaded(Config, Ver) -> + Path = ?config(data_dir, Config), case lib_version() of - undefined -> - Path = proplists:get_value(data_dir, Config), - Lib = "nif_SUITE." ++ integer_to_list(Ver), - ok = erlang:load_nif(filename:join(Path,Lib), []); - Ver when is_integer(Ver) -> - ok - end. + undefined -> + Lib = "nif_SUITE." ++ integer_to_list(Ver), + ok = erlang:load_nif(filename:join(Path,Lib), []); + Ver when is_integer(Ver) -> + ok + end, + erl_ddll:try_load(Path, echo_drv, []), + ok. make_atom(Config) when is_list(Config) -> ensure_lib_loaded(Config, 1), @@ -1885,6 +1904,129 @@ chk_ctu(Time, FromTU, [ToTU|ToTUs]) -> chk_ctu(Time, FromTU, ToTUs) end. +nif_now_time(Config) -> + ensure_lib_loaded(Config), + + N1 = now(), + NifN1 = now_time(), + NifN2 = now_time(), + N2 = now(), + true = N1 < NifN1, + true = NifN1 < NifN2, + true = NifN2 < N2. + +nif_cpu_time(Config) -> + ensure_lib_loaded(Config), + + try cpu_time() of + {_, _, _} -> + ok + catch error:badarg -> + {comment, "cpu_time not supported"} + end. + +nif_unique_integer(Config) -> + ensure_lib_loaded(Config), + + UM1 = erlang:unique_integer([monotonic]), + UM2 = unique_integer_nif([monotonic]), + UM3 = erlang:unique_integer([monotonic]), + + true = UM1 < UM2, + true = UM2 < UM3, + + UMP1 = erlang:unique_integer([monotonic, positive]), + UMP2 = unique_integer_nif([monotonic, positive]), + UMP3 = erlang:unique_integer([monotonic, positive]), + + true = 0 =< UMP1, + true = UMP1 < UMP2, + true = UMP2 < UMP3, + + UP1 = erlang:unique_integer([positive]), + UP2 = unique_integer_nif([positive]), + UP3 = erlang:unique_integer([positive]), + + true = 0 =< UP1, + true = 0 =< UP2, + true = 0 =< UP3, + + true = is_integer(unique_integer_nif([])), + true = is_integer(unique_integer_nif([])), + true = is_integer(unique_integer_nif([])). + +nif_is_process_alive(Config) -> + ensure_lib_loaded(Config), + + {Pid,_} = spawn_monitor(fun() -> receive ok -> nok end end), + true = is_process_alive_nif(Pid), + exit(Pid, die), + receive _ -> ok end, %% Clear monitor + false = is_process_alive_nif(Pid). + +nif_is_port_alive(Config) -> + ensure_lib_loaded(Config), + + Port = open_port({spawn,echo_drv},[eof]), + true = is_port_alive_nif(Port), + port_close(Port), + false = is_port_alive_nif(Port). + +nif_term_to_binary(Config) -> + ensure_lib_loaded(Config), + T = {#{ok => nok}, <<0:8096>>, lists:seq(1,100)}, + Bin = term_to_binary(T), + ct:log("~p",[Bin]), + Bin = term_to_binary_nif(T, undefined), + true = term_to_binary_nif(T, self()), + receive Bin -> ok end. + +-define(ERL_NIF_BIN2TERM_SAFE, 16#20000000). + +nif_binary_to_term(Config) -> + ensure_lib_loaded(Config), + T = {#{ok => nok}, <<0:8096>>, lists:seq(1,100)}, + Bin = term_to_binary(T), + Len = byte_size(Bin), + {Len,T} = binary_to_term_nif(Bin, undefined, 0), + Len = binary_to_term_nif(Bin, self(), 0), + T = receive M -> M after 1000 -> timeout end, + + {Len, T} = binary_to_term_nif(Bin, undefined, ?ERL_NIF_BIN2TERM_SAFE), + false = binary_to_term_nif(<<131,100,0,14,"undefined_atom">>, + undefined, ?ERL_NIF_BIN2TERM_SAFE), + false = binary_to_term_nif(Bin, undefined, 1), + ok. + +nif_port_command(Config) -> + ensure_lib_loaded(Config), + + Port = open_port({spawn,echo_drv},[eof]), + true = port_command_nif(Port, "hello\n"), + receive {Port,{data,"hello\n"}} -> ok + after 1000 -> ct:fail(timeout) end, + + RefcBin = lists:flatten([lists:duplicate(100, "hello"),"\n"]), + true = port_command_nif(Port, iolist_to_binary(RefcBin)), + receive {Port,{data,RefcBin}} -> ok + after 1000 -> ct:fail(timeout) end, + + %% Test that invalid arguments correctly returns + %% badarg and that the port survives. + {'EXIT', {badarg, _}} = (catch port_command_nif(Port, [ok])), + + IoList = [lists:duplicate(100,<<"hello">>),"\n"], + true = port_command_nif(Port, [IoList]), + FlatIoList = binary_to_list(iolist_to_binary(IoList)), + receive {Port,{data,FlatIoList}} -> ok + after 1000 -> ct:fail(timeout) end, + + port_close(Port), + + {'EXIT', {badarg, _}} = (catch port_command_nif(Port, "hello\n")), + + ok. + %% The NIFs: lib_version() -> undefined. call_history() -> ?nif_stub. @@ -1928,6 +2070,7 @@ send_blob_thread(_,_,_) -> ?nif_stub. join_send_thread(_) -> ?nif_stub. copy_blob(_) -> ?nif_stub. send_term(_,_) -> ?nif_stub. +send_copy_term(_,_) -> ?nif_stub. reverse_list(_) -> ?nif_stub. echo_int(_) -> ?nif_stub. type_sizes() -> ?nif_stub. @@ -1942,6 +2085,12 @@ call_dirty_nif_zero_args() -> ?nif_stub. call_nif_exception(_) -> ?nif_stub. call_nif_nan_or_inf(_) -> ?nif_stub. call_nif_atom_too_long(_) -> ?nif_stub. +unique_integer_nif(_) -> ?nif_stub. +is_process_alive_nif(_) -> ?nif_stub. +is_port_alive_nif(_) -> ?nif_stub. +term_to_binary_nif(_, _) -> ?nif_stub. +binary_to_term_nif(_, _, _) -> ?nif_stub. +port_command_nif(_, _) -> ?nif_stub. %% maps is_map_nif(_) -> ?nif_stub. @@ -1958,7 +2107,8 @@ sorted_list_from_maps_nif(_) -> ?nif_stub. monotonic_time(_) -> ?nif_stub. time_offset(_) -> ?nif_stub. convert_time_unit(_,_,_) -> ?nif_stub. - +now_time() -> ?nif_stub. +cpu_time() -> ?nif_stub. nif_stub_error(Line) -> exit({nif_not_loaded,module,?MODULE,line,Line}). diff --git a/erts/emulator/test/nif_SUITE_data/Makefile.src b/erts/emulator/test/nif_SUITE_data/Makefile.src index ab4ff77add..fbb8978771 100644 --- a/erts/emulator/test/nif_SUITE_data/Makefile.src +++ b/erts/emulator/test/nif_SUITE_data/Makefile.src @@ -4,8 +4,7 @@ NIF_LIBS = nif_SUITE.1@dll@ \ nif_mod.2@dll@ \ nif_mod.3@dll@ -all: $(NIF_LIBS) basic@dll@ rwlock@dll@ tsd@dll@ - +all: $(NIF_LIBS) basic@dll@ rwlock@dll@ tsd@dll@ echo_drv@dll@ @SHLIB_RULES@ diff --git a/erts/emulator/test/nif_SUITE_data/echo_drv.c b/erts/emulator/test/nif_SUITE_data/echo_drv.c new file mode 100644 index 0000000000..2b3510c641 --- /dev/null +++ b/erts/emulator/test/nif_SUITE_data/echo_drv.c @@ -0,0 +1,62 @@ +#include <stdio.h> +#include "erl_driver.h" + +static ErlDrvPort erlang_port; +static ErlDrvData echo_start(ErlDrvPort, char *); +static void from_erlang(ErlDrvData, char*, ErlDrvSizeT); +static ErlDrvSSizeT echo_call(ErlDrvData drv_data, unsigned int command, + char *buf, ErlDrvSizeT len, + char **rbuf, ErlDrvSizeT rlen, unsigned *ret_flags); +static ErlDrvEntry echo_driver_entry = { + NULL, /* Init */ + echo_start, + NULL, /* Stop */ + from_erlang, + NULL, /* Ready input */ + NULL, /* Ready output */ + "echo_drv", + NULL, + NULL, + NULL, + NULL, + NULL, + NULL, + NULL, + echo_call, + NULL, + ERL_DRV_EXTENDED_MARKER, + ERL_DRV_EXTENDED_MAJOR_VERSION, + ERL_DRV_EXTENDED_MINOR_VERSION, + 0, + NULL, + NULL, + NULL +}; + +DRIVER_INIT(echo_drv) +{ + return &echo_driver_entry; +} + +static ErlDrvData +echo_start(ErlDrvPort port, char *buf) +{ + return (ErlDrvData) port; +} + +static void +from_erlang(ErlDrvData data, char *buf, ErlDrvSizeT count) +{ + driver_output((ErlDrvPort) data, buf, count); +} + +static ErlDrvSSizeT +echo_call(ErlDrvData drv_data, unsigned int command, + char *buf, ErlDrvSizeT len, char **rbuf, ErlDrvSizeT rlen, + unsigned *ret_flags) +{ + *rbuf = buf; + *ret_flags |= DRIVER_CALL_KEEP_BUFFER; + return len; +} + diff --git a/erts/emulator/test/nif_SUITE_data/nif_SUITE.c b/erts/emulator/test/nif_SUITE_data/nif_SUITE.c index 1acb270d1f..11e5dab58e 100644 --- a/erts/emulator/test/nif_SUITE_data/nif_SUITE.c +++ b/erts/emulator/test/nif_SUITE_data/nif_SUITE.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2009-2014. All Rights Reserved. + * Copyright Ericsson AB 2009-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -30,6 +30,7 @@ static int static_cntA; /* zero by default */ static int static_cntB = NIF_SUITE_LIB_VER * 100; static ERL_NIF_TERM atom_false; +static ERL_NIF_TERM atom_true; static ERL_NIF_TERM atom_self; static ERL_NIF_TERM atom_ok; static ERL_NIF_TERM atom_join; @@ -138,6 +139,7 @@ static int load(ErlNifEnv* env, void** priv_data, ERL_NIF_TERM load_info) msgenv_dtor, ERL_NIF_RT_CREATE, NULL); atom_false = enif_make_atom(env,"false"); + atom_true = enif_make_atom(env,"true"); atom_self = enif_make_atom(env,"self"); atom_ok = enif_make_atom(env,"ok"); atom_join = enif_make_atom(env,"join"); @@ -1464,6 +1466,18 @@ static ERL_NIF_TERM send_term(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[ return enif_make_int(env, ret); } +static ERL_NIF_TERM send_copy_term(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) +{ + ErlNifEnv* menv; + ErlNifPid pid; + int ret; + if (!enif_get_local_pid(env, argv[0], &pid)) { + return enif_make_badarg(env); + } + ret = enif_send(env, &pid, NULL, argv[1]); + return enif_make_int(env, ret); +} + static ERL_NIF_TERM reverse_list(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) { ERL_NIF_TERM rev_list; @@ -1978,6 +1992,123 @@ static ERL_NIF_TERM convert_time_unit(ErlNifEnv* env, int argc, const ERL_NIF_TE return enif_make_int64(env, enif_convert_time_unit(val, from, to)); } +static ERL_NIF_TERM now_time(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) +{ + return enif_now_time(env); +} + +static ERL_NIF_TERM cpu_time(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) +{ + return enif_cpu_time(env); +} + +static ERL_NIF_TERM unique_integer(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) +{ + ERL_NIF_TERM atom_pos = enif_make_atom(env,"positive"), + atom_mon = enif_make_atom(env,"monotonic"); + ERL_NIF_TERM opts = argv[0], opt; + ErlNifUniqueInteger properties = 0; + + while (!enif_is_empty_list(env, opts)) { + if (!enif_get_list_cell(env, opts, &opt, &opts)) + return enif_make_badarg(env); + + if (enif_compare(opt, atom_pos) == 0) + properties |= ERL_NIF_UNIQUE_POSITIVE; + if (enif_compare(opt, atom_mon) == 0) + properties |= ERL_NIF_UNIQUE_MONOTONIC; + } + + return enif_make_unique_integer(env, properties); +} + +static ERL_NIF_TERM is_process_alive(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) +{ + ErlNifPid pid; + if (!enif_get_local_pid(env, argv[0], &pid)) + return enif_make_badarg(env); + if (enif_is_process_alive(env, &pid)) + return atom_true; + return atom_false; +} + +static ERL_NIF_TERM is_port_alive(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) +{ + ErlNifPort port; + if (!enif_get_local_port(env, argv[0], &port)) + return enif_make_badarg(env); + if (enif_is_port_alive(env, &port)) + return atom_true; + return atom_false; +} + +static ERL_NIF_TERM term_to_binary(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) +{ + ErlNifBinary bin; + ErlNifPid pid; + ErlNifEnv *msg_env = env; + ERL_NIF_TERM term; + + if (enif_get_local_pid(env, argv[1], &pid)) + msg_env = enif_alloc_env(); + + if (!enif_term_to_binary(msg_env, argv[0], &bin)) + return enif_make_badarg(env); + + term = enif_make_binary(msg_env, &bin); + + if (msg_env != env) { + enif_send(env, &pid, msg_env, term); + enif_free_env(msg_env); + return atom_true; + } else { + return term; + } +} + +static ERL_NIF_TERM binary_to_term(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) +{ + ErlNifBinary bin; + ERL_NIF_TERM term, ret_term; + ErlNifPid pid; + ErlNifEnv *msg_env = env; + unsigned int opts; + ErlNifUInt64 ret; + + if (enif_get_local_pid(env, argv[1], &pid)) + msg_env = enif_alloc_env(); + + if (!enif_inspect_binary(env, argv[0], &bin) + || !enif_get_uint(env, argv[2], &opts)) + return enif_make_badarg(env); + + ret = enif_binary_to_term(msg_env, bin.data, bin.size, &term, + (ErlNifBinaryToTerm)opts); + if (!ret) + return atom_false; + + ret_term = enif_make_uint64(env, ret); + if (msg_env != env) { + enif_send(env, &pid, msg_env, term); + enif_free_env(msg_env); + return ret_term; + } else { + return enif_make_tuple2(env, ret_term, term); + } +} + +static ERL_NIF_TERM port_command(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) +{ + ErlNifPort port; + + if (!enif_get_local_port(env, argv[0], &port)) + return enif_make_badarg(env); + + if (!enif_port_command(env, &port, NULL, argv[1])) + return enif_make_badarg(env); + return atom_true; +} + static ErlNifFunc nif_funcs[] = { {"lib_version", 0, lib_version}, @@ -2023,6 +2154,7 @@ static ErlNifFunc nif_funcs[] = {"join_send_thread", 1, join_send_thread}, {"copy_blob", 1, copy_blob}, {"send_term", 2, send_term}, + {"send_copy_term", 2, send_copy_term}, {"reverse_list",1, reverse_list}, {"echo_int", 1, echo_int}, {"type_sizes", 0, type_sizes}, @@ -2050,8 +2182,15 @@ static ErlNifFunc nif_funcs[] = {"sorted_list_from_maps_nif", 1, sorted_list_from_maps_nif}, {"monotonic_time", 1, monotonic_time}, {"time_offset", 1, time_offset}, - {"convert_time_unit", 3, convert_time_unit} + {"convert_time_unit", 3, convert_time_unit}, + {"now_time", 0, now_time}, + {"cpu_time", 0, cpu_time}, + {"unique_integer_nif", 1, unique_integer}, + {"is_process_alive_nif", 1, is_process_alive}, + {"is_port_alive_nif", 1, is_port_alive}, + {"term_to_binary_nif", 2, term_to_binary}, + {"binary_to_term_nif", 3, binary_to_term}, + {"port_command_nif", 2, port_command} }; ERL_NIF_INIT(nif_SUITE,nif_funcs,load,reload,upgrade,unload) - diff --git a/erts/emulator/test/nif_SUITE_data/nif_mod.c b/erts/emulator/test/nif_SUITE_data/nif_mod.c index f7e729e2b6..fd8a0d0595 100644 --- a/erts/emulator/test/nif_SUITE_data/nif_mod.c +++ b/erts/emulator/test/nif_SUITE_data/nif_mod.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2009-2014. All Rights Reserved. + * Copyright Ericsson AB 2009-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/test/nif_SUITE_data/nif_mod.erl b/erts/emulator/test/nif_SUITE_data/nif_mod.erl index b6de046388..eec1bb8858 100644 --- a/erts/emulator/test/nif_SUITE_data/nif_mod.erl +++ b/erts/emulator/test/nif_SUITE_data/nif_mod.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2005-2011. All Rights Reserved. +%% Copyright Ericsson AB 2005-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/erts/emulator/test/node_container_SUITE.erl b/erts/emulator/test/node_container_SUITE.erl index 71400142af..536c91d4ae 100644 --- a/erts/emulator/test/node_container_SUITE.erl +++ b/erts/emulator/test/node_container_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2002-2012. All Rights Reserved. +%% Copyright Ericsson AB 2002-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -28,8 +28,6 @@ -module(node_container_SUITE). -author('[email protected]'). -%-define(line_trace, 1). - -include_lib("common_test/include/ct.hrl"). -export([all/0, suite/0, init_per_suite/1, end_per_suite/1, @@ -56,7 +54,7 @@ suite() -> [{ct_hooks,[ts_install_cth]}, - {timetrap, {minutes, 10}}]. + {timetrap, {minutes, 12}}]. all() -> @@ -126,7 +124,13 @@ term_to_binary_to_term_eq(Config) when is_list(Config) -> LHLRef = binary_to_term(term_to_binary(LHLRef)), LSRef = binary_to_term(term_to_binary(LSRef)), % Get remote node containers - RNode = {get_nodename(), 3}, + ttbtteq_do_remote({get_nodename(), 3}), + ttbtteq_do_remote({get_nodename(), 4}), + ttbtteq_do_remote({get_nodename(), 16#adec0ded}), + nc_refc_check(node()), + ok. + +ttbtteq_do_remote(RNode) -> RPid = mk_pid(RNode, 4711, 1), RXPid = mk_pid(RNode, 32767, 8191), RPort = mk_port(RNode, 4711), @@ -142,7 +146,6 @@ term_to_binary_to_term_eq(Config) when is_list(Config) -> RLRef = binary_to_term(term_to_binary(RLRef)), RHLRef = binary_to_term(term_to_binary(RHLRef)), RSRef = binary_to_term(term_to_binary(RSRef)), - nc_refc_check(node()), ok. @@ -712,7 +715,7 @@ run_otp_4715(Config) when is_list(Config) -> pid_wrap(Config) when is_list(Config) -> pp_wrap(pid). port_wrap(Config) when is_list(Config) -> - case test_server:os_type() of + case os:type() of {unix, _} -> pp_wrap(port); _ -> @@ -807,7 +810,7 @@ bad_nc(Config) when is_list(Config) -> = (catch mk_ref(RemNode, [(1 bsl 18), 4711, 4711])), {'EXIT', {badarg, mk_ref, _}} = (catch mk_ref(RemNode, [4711, 4711, 4711, 4711, 4711, 4711, 4711])), - BadNode = {x@y, 4}, + BadNode = {x@y, bad_creation}, {'EXIT', {badarg, mk_pid, _}} = (catch mk_pid(BadNode, 4711, 17)), {'EXIT', {badarg, mk_port, _}} @@ -842,11 +845,10 @@ iter_max_procs(Config) when is_list(Config) -> Res = chk_max_proc_line(), Res = chk_max_proc_line(), done = chk_max_proc_line_until(NoMoreTests, Res), - {comment, - io_lib:format("max processes = ~p; " - "process line length = ~p", - [element(2, Res), element(1, Res)])}. - + Cmt = io_lib:format("max processes = ~p; " + "process line length = ~p", + [element(2, Res), element(1, Res)]), + {comment, lists:flatten(Cmt)}. max_proc_line(Root, Parent, N) -> Me = self(), @@ -1111,6 +1113,9 @@ get_nodename() -> -define(PORT_EXT, 102). -define(PID_EXT, 103). -define(NEW_REFERENCE_EXT, 114). +-define(NEW_PID_EXT, $X). +-define(NEW_PORT_EXT, $Y). +-define(NEWER_REFERENCE_EXT, $Z). uint32_be(Uint) when is_integer(Uint), 0 =< Uint, Uint < 1 bsl 32 -> [(Uint bsr 24) band 16#ff, @@ -1133,51 +1138,65 @@ uint8(Uint) -> exit({badarg, uint8, [Uint]}). +pid_tag(bad_creation) -> ?PID_EXT; +pid_tag(Creation) when Creation =< 3 -> ?PID_EXT; +pid_tag(_Creation) -> ?NEW_PID_EXT. + +enc_creation(bad_creation) -> uint8(4); +enc_creation(Creation) when Creation =< 3 -> uint8(Creation); +enc_creation(Creation) -> uint32_be(Creation). mk_pid({NodeName, Creation}, Number, Serial) when is_atom(NodeName) -> mk_pid({atom_to_list(NodeName), Creation}, Number, Serial); mk_pid({NodeName, Creation}, Number, Serial) -> case catch binary_to_term(list_to_binary([?VERSION_MAGIC, - ?PID_EXT, - ?ATOM_EXT, - uint16_be(length(NodeName)), - NodeName, - uint32_be(Number), - uint32_be(Serial), - uint8(Creation)])) of - Pid when is_pid(Pid) -> - Pid; - {'EXIT', {badarg, _}} -> - exit({badarg, mk_pid, [{NodeName, Creation}, Number, Serial]}); - Other -> - exit({unexpected_binary_to_term_result, Other}) + pid_tag(Creation), + ?ATOM_EXT, + uint16_be(length(NodeName)), + NodeName, + uint32_be(Number), + uint32_be(Serial), + enc_creation(Creation)])) of + Pid when is_pid(Pid) -> + Pid; + {'EXIT', {badarg, _}} -> + exit({badarg, mk_pid, [{NodeName, Creation}, Number, Serial]}); + Other -> + exit({unexpected_binary_to_term_result, Other}) end. +port_tag(bad_creation) -> ?PORT_EXT; +port_tag(Creation) when Creation =< 3 -> ?PORT_EXT; +port_tag(_Creation) -> ?NEW_PORT_EXT. + mk_port({NodeName, Creation}, Number) when is_atom(NodeName) -> mk_port({atom_to_list(NodeName), Creation}, Number); mk_port({NodeName, Creation}, Number) -> case catch binary_to_term(list_to_binary([?VERSION_MAGIC, - ?PORT_EXT, - ?ATOM_EXT, - uint16_be(length(NodeName)), - NodeName, - uint32_be(Number), - uint8(Creation)])) of - Port when is_port(Port) -> - Port; - {'EXIT', {badarg, _}} -> - exit({badarg, mk_port, [{NodeName, Creation}, Number]}); - Other -> - exit({unexpected_binary_to_term_result, Other}) + port_tag(Creation), + ?ATOM_EXT, + uint16_be(length(NodeName)), + NodeName, + uint32_be(Number), + enc_creation(Creation)])) of + Port when is_port(Port) -> + Port; + {'EXIT', {badarg, _}} -> + exit({badarg, mk_port, [{NodeName, Creation}, Number]}); + Other -> + exit({unexpected_binary_to_term_result, Other}) end. +ref_tag(bad_creation) -> ?NEW_REFERENCE_EXT; +ref_tag(Creation) when Creation =< 3 -> ?NEW_REFERENCE_EXT; +ref_tag(_Creation) -> ?NEWER_REFERENCE_EXT. + mk_ref({NodeName, Creation}, Numbers) when is_atom(NodeName), - is_integer(Creation), - is_list(Numbers) -> + is_list(Numbers) -> mk_ref({atom_to_list(NodeName), Creation}, Numbers); mk_ref({NodeName, Creation}, [Number]) when is_list(NodeName), - is_integer(Creation), - is_integer(Number) -> + Creation =< 3, + is_integer(Number) -> case catch binary_to_term(list_to_binary([?VERSION_MAGIC, ?REFERENCE_EXT, ?ATOM_EXT, @@ -1193,25 +1212,24 @@ mk_ref({NodeName, Creation}, [Number]) when is_list(NodeName), exit({unexpected_binary_to_term_result, Other}) end; mk_ref({NodeName, Creation}, Numbers) when is_list(NodeName), - is_integer(Creation), - is_list(Numbers) -> + is_list(Numbers) -> case catch binary_to_term(list_to_binary([?VERSION_MAGIC, - ?NEW_REFERENCE_EXT, - uint16_be(length(Numbers)), - ?ATOM_EXT, - uint16_be(length(NodeName)), - NodeName, - uint8(Creation), - lists:map(fun (N) -> - uint32_be(N) - end, - Numbers)])) of - Ref when is_reference(Ref) -> - Ref; - {'EXIT', {badarg, _}} -> - exit({badarg, mk_ref, [{NodeName, Creation}, Numbers]}); - Other -> - exit({unexpected_binary_to_term_result, Other}) + ref_tag(Creation), + uint16_be(length(Numbers)), + ?ATOM_EXT, + uint16_be(length(NodeName)), + NodeName, + enc_creation(Creation), + lists:map(fun (N) -> + uint32_be(N) + end, + Numbers)])) of + Ref when is_reference(Ref) -> + Ref; + {'EXIT', {badarg, _}} -> + exit({badarg, mk_ref, [{NodeName, Creation}, Numbers]}); + Other -> + exit({unexpected_binary_to_term_result, Other}) end. exec_loop() -> diff --git a/erts/emulator/test/nofrag_SUITE.erl b/erts/emulator/test/nofrag_SUITE.erl index 9cc851f9cf..8b1519ae36 100644 --- a/erts/emulator/test/nofrag_SUITE.erl +++ b/erts/emulator/test/nofrag_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2007-2013. All Rights Reserved. +%% Copyright Ericsson AB 2007-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/erts/emulator/test/num_bif_SUITE.erl b/erts/emulator/test/num_bif_SUITE.erl index 04a6f9d18d..d1c9648017 100644 --- a/erts/emulator/test/num_bif_SUITE.erl +++ b/erts/emulator/test/num_bif_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1997-2014. All Rights Reserved. +%% Copyright Ericsson AB 1997-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/erts/emulator/test/old_mod.erl b/erts/emulator/test/old_mod.erl index 0da40ec430..866aba79bb 100644 --- a/erts/emulator/test/old_mod.erl +++ b/erts/emulator/test/old_mod.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2003-2010. All Rights Reserved. +%% Copyright Ericsson AB 2003-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/erts/emulator/test/old_scheduler_SUITE.erl b/erts/emulator/test/old_scheduler_SUITE.erl index 9d40417d0a..f91d84beea 100644 --- a/erts/emulator/test/old_scheduler_SUITE.erl +++ b/erts/emulator/test/old_scheduler_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2004-2011. All Rights Reserved. +%% Copyright Ericsson AB 2004-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/erts/emulator/test/op_SUITE.erl b/erts/emulator/test/op_SUITE.erl index 562cf1c92d..08655d32a5 100644 --- a/erts/emulator/test/op_SUITE.erl +++ b/erts/emulator/test/op_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1999-2015. All Rights Reserved. +%% Copyright Ericsson AB 1999-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -30,7 +30,7 @@ suite() -> [{ct_hooks,[ts_install_cth]}, - {timetrap, {minutes, 3}}]. + {timetrap, {minutes, 5}}]. all() -> [bsl_bsr, logical, t_not, relop_simple, relop, @@ -39,9 +39,16 @@ all() -> %% Test the bsl and bsr operators. bsl_bsr(Config) when is_list(Config) -> Vs = [unvalue(V) || V <- [-16#8000009-2,-1,0,1,2,73,16#8000000,bad,[]]], - Cases = [{Op,X,Y} || Op <- ['bsr','bsl'], X <- Vs, Y <- Vs], - run_test_module(Cases, false), - {comment,integer_to_list(length(Cases)) ++ " cases"}. + %% Try to use less memory by splitting the cases + + Cases1 = [{Op,X,Y} || Op <- ['bsl'], X <- Vs, Y <- Vs], + N1 = length(Cases1), + run_test_module(Cases1, false), + + Cases2 = [{Op,X,Y} || Op <- ['bsr'], X <- Vs, Y <- Vs], + N2 = length(Cases2), + run_test_module(Cases2, false), + {comment,integer_to_list(N1 + N2) ++ " cases"}. %% Test the logical operators and internal BIFs. logical(Config) when is_list(Config) -> diff --git a/erts/emulator/test/port_SUITE.erl b/erts/emulator/test/port_SUITE.erl index 328641f5b9..79abcbde5f 100644 --- a/erts/emulator/test/port_SUITE.erl +++ b/erts/emulator/test/port_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1997-2014. All Rights Reserved. +%% Copyright Ericsson AB 1997-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -87,6 +87,7 @@ name1/1, t_binary/1, parallell/1, t_exit/1, env/1, huge_env/1, bad_env/1, cd/1, exit_status/1, + bad_args/1, tps_16_bytes/1, tps_1K/1, line/1, stderr_to_stdout/1, otp_3906/1, otp_4389/1, win_massive/1, win_massive_client/1, mix_up_ports/1, otp_5112/1, otp_5119/1, otp_6224/1, @@ -115,6 +116,7 @@ all() -> {group, multiple_packets}, parallell, dying_port, port_program_with_path, open_input_file_port, open_output_file_port, name1, env, huge_env, bad_env, cd, + bad_args, exit_status, iter_max_ports, count_fds, t_exit, {group, tps}, line, stderr_to_stdout, otp_3906, otp_4389, win_massive, mix_up_ports, otp_5112, otp_5119, @@ -901,14 +903,15 @@ bad_env(Config) when is_list(Config) -> ok. try_bad_env(Env) -> - try open_port({spawn,"ls"}, [{env,Env}]) - catch - error:badarg -> ok - end. + badarg = try open_port({spawn,"ls"}, [{env,Env}]) + catch + error:badarg -> badarg + end. + %% Test that we can handle a very very large environment gracefully. huge_env(Config) when is_list(Config) -> - ct:timetrap({seconds, 30}), + ct:timetrap({minutes, 2}), Vars = case os:type() of {win32,_} -> 500; _ -> @@ -940,6 +943,24 @@ huge_env(Config) when is_list(Config) -> end. +%% Test bad 'args' options. +bad_args(Config) when is_list(Config) -> + try_bad_args({args, [self()]}), + try_bad_args({args, ["head" | "tail"]}), + try_bad_args({args, ["head", "body" | "tail"]}), + try_bad_args({args, [<<"head">>, <<"body">> | <<"tail">>]}), + try_bad_args({args, not_a_list}), + try_bad_args({args, ["string",<<"binary">>, 1472, "string"]}), + try_bad_args({args, ["string",<<"binary">>], "element #3"}), + ok. + +try_bad_args(Args) -> + badarg = try open_port({spawn_executable,"ls"}, [Args]) + catch + error:badarg -> badarg + end. + + %% 'cd' option %% (Can perhaps be made smaller by calling the other utility functions @@ -1757,7 +1778,7 @@ otp_6224_loop() -> exit_status_multi_scheduling_block(Config) when is_list(Config) -> Repeat = 3, - case test_server:os_type() of + case os:type() of {unix, _} -> ct:timetrap({minutes, 2*Repeat}), SleepSecs = 6, diff --git a/erts/emulator/test/port_SUITE_data/dead_port.c b/erts/emulator/test/port_SUITE_data/dead_port.c index c859dbc402..26f09f33c7 100644 --- a/erts/emulator/test/port_SUITE_data/dead_port.c +++ b/erts/emulator/test/port_SUITE_data/dead_port.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2001-2013. All Rights Reserved. + * Copyright Ericsson AB 2001-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/test/port_SUITE_data/port_test.erl b/erts/emulator/test/port_SUITE_data/port_test.erl index b07038e73d..406d376b26 100644 --- a/erts/emulator/test/port_SUITE_data/port_test.erl +++ b/erts/emulator/test/port_SUITE_data/port_test.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1998-2009. All Rights Reserved. +%% Copyright Ericsson AB 1998-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/erts/emulator/test/port_bif_SUITE.erl b/erts/emulator/test/port_bif_SUITE.erl index 9b794be415..e1e1ec9fb9 100644 --- a/erts/emulator/test/port_bif_SUITE.erl +++ b/erts/emulator/test/port_bif_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1997-2012. All Rights Reserved. +%% Copyright Ericsson AB 1997-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/erts/emulator/test/port_trace_SUITE.erl b/erts/emulator/test/port_trace_SUITE.erl new file mode 100644 index 0000000000..41e8a316c4 --- /dev/null +++ b/erts/emulator/test/port_trace_SUITE.erl @@ -0,0 +1,600 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 1999-2012. All Rights Reserved. +%% +%% Licensed under the Apache License, Version 2.0 (the "License"); +%% you may not use this file except in compliance with the License. +%% You may obtain a copy of the License at +%% +%% http://www.apache.org/licenses/LICENSE-2.0 +%% +%% Unless required by applicable law or agreed to in writing, software +%% distributed under the License is distributed on an "AS IS" BASIS, +%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +%% See the License for the specific language governing permissions and +%% limitations under the License. +%% +%% %CopyrightEnd% +%% + + +-module(port_trace_SUITE). + +-export([all/0, suite/0,init_per_suite/1, end_per_suite/1, + init_per_group/2,end_per_group/2, + init_per_testcase/2,end_per_testcase/2]). +-export([port_specs/1, ports/1, open_close/1, + command/1, control/1, connect/1, call/1, + output/1, output2/1, output_binary/1, + outputv/1, set_timer/1, failure_eof/1, + failure_atom/1, failure_posix/1, + failure/1, output_term/1, + driver_output_term/1, + send_term/1, driver_send_term/1]). + +-define(ECHO_DRV_NOOP, 0). +-define(ECHO_DRV_OUTPUT, 1). +-define(ECHO_DRV_OUTPUT2, 2). +-define(ECHO_DRV_OUTPUT_BINARY, 3). +-define(ECHO_DRV_OUTPUTV, 4). +-define(ECHO_DRV_SET_TIMER, 5). +-define(ECHO_DRV_FAILURE_EOF, 6). +-define(ECHO_DRV_FAILURE_ATOM, 7). +-define(ECHO_DRV_FAILURE_POSIX, 8). +-define(ECHO_DRV_FAILURE, 9). +-define(ECHO_DRV_OUTPUT_TERM, 10). +-define(ECHO_DRV_DRIVER_OUTPUT_TERM, 11). +-define(ECHO_DRV_SEND_TERM, 12). +-define(ECHO_DRV_DRIVER_SEND_TERM, 13). +-define(ECHO_DRV_SAVE_CALLER, 14). + +suite() -> [{ct_hooks,[ts_install_cth]}, + {timetrap, {seconds, 30}}]. + +all() -> + [port_specs, ports, open_close, + command, control, connect, call, + output, output2, output_binary, + outputv, set_timer, failure_eof, + failure_atom, failure_posix, + failure, output_term, + driver_output_term, + send_term, driver_send_term]. + +init_per_suite(Config) -> + Config. + +end_per_suite(_Config) -> + ok. + +init_per_group(_GroupName, Config) -> + Config. + +end_per_group(_GroupName, Config) -> + Config. + + +init_per_testcase(Func, Config) when is_atom(Func), is_list(Config) -> + erlang:trace(all, false, [all]), + os:unsetenv("OUTPUTV"), + reload_drv(Config), + Config. + +end_per_testcase(_Func, _Config) -> + erlang:trace(all, false, [all]), + ok. + +%% Test the first argument of trace/3 +port_specs(_Config) -> + + S = self(), + + Tracer = fun F() -> + receive + stop -> + ok; + M -> + S ! M, + F() + end + end, + + Test = fun(TraceSpec, Info1, Info2) -> + {TracerPid,Ref} = spawn_monitor(Tracer), + Prt1 = erlang:open_port({spawn, echo_drv}, [binary]), + erlang:trace(TraceSpec, true, ['receive', {tracer, TracerPid}]), + %% We disable trace messages from the testcase process + erlang:trace(self(), false, ['receive']), + Prt2 = erlang:open_port({spawn, echo_drv}, [binary]), + + InfoCheck = + fun(Info, Prt) -> + if + Info -> + {tracer, TracerPid} = erlang:trace_info(Prt, tracer), + {flags,['receive']} = erlang:trace_info(Prt, flags); + not Info -> + {tracer,[]} = erlang:trace_info(Prt, tracer), + {flags,[]} = erlang:trace_info(Prt, flags) + end + end, + InfoCheck(Info1, Prt1), + InfoCheck(Info2, Prt2), + + %% These may create trace messages + erlang:port_command(Prt1, <<?ECHO_DRV_NOOP>>), + erlang:port_command(Prt2, <<?ECHO_DRV_NOOP>>), + + %% Test what happens when the tracer dies + trace_delivered(), + TracerPid ! stop, + receive {'DOWN', Ref, process, TracerPid, normal} -> ok end, + + %% These should not generate any trace messages + erlang:port_command(Prt1, <<?ECHO_DRV_NOOP>>), + erlang:port_command(Prt2, <<?ECHO_DRV_NOOP>>), + + InfoCheck(false, Prt1), + InfoCheck(false, Prt2), + + erlang:port_close(Prt1), + erlang:port_close(Prt2), + erlang:trace(all, false, [all]), + {Prt1, Prt2} + end, + + {_Prt11, Prt12} = Test(new, false, true), + [{trace, Prt12, 'receive', {S, {command,<<?ECHO_DRV_NOOP>>}}}] + = flush(Prt12), + + {_Prt21, Prt22} = Test(new_ports, false, true), + [{trace, Prt22, 'receive', {S, {command,<<?ECHO_DRV_NOOP>>}}}] + = flush(Prt22), + + {Prt31, _Prt32} = Test(existing, true, false), + [{trace, Prt31, 'receive', {S, {command,<<?ECHO_DRV_NOOP>>}}}] + = flush(Prt31), + + {Prt41, _Prt42} = Test(existing_ports, true, false), + [{trace, Prt41, 'receive', {S, {command,<<?ECHO_DRV_NOOP>>}}}] + = flush(Prt41), + + {Prt51, Prt52} = Test(all, true, true), + [{trace, Prt51, 'receive', {S, {command,<<?ECHO_DRV_NOOP>>}}}] + = flush(Prt51), + [{trace, Prt52, 'receive', {S, {command,<<?ECHO_DRV_NOOP>>}}}] + = flush(Prt52), + + {Prt61, Prt62} = Test(ports, true, true), + [{trace, Prt61, 'receive', {S, {command,<<?ECHO_DRV_NOOP>>}}}] + = flush(Prt61), + [{trace, Prt62, 'receive', {S, {command,<<?ECHO_DRV_NOOP>>}}}] + = flush(Prt62), + + ok. + +%% Test that the 'ports' trace flag works +ports(_Config) -> + + {Prt, S} = trace_and_open([ports],[binary]), + + [{trace, Prt, open, S, echo_drv}, + {trace, Prt, getting_linked, S}] = flush(), + + register(?MODULE, Prt), + unregister(?MODULE), + register(?MODULE, Prt), + + [{trace,Prt,register,port_trace_SUITE}, + {trace,Prt,unregister,port_trace_SUITE}, + {trace,Prt,register,port_trace_SUITE}] = flush(), + + unlink(Prt), + link(Prt), + + [{trace,Prt,getting_unlinked,S}, + {trace,Prt,getting_linked,S}] = flush(), + + erlang:port_close(Prt), + + [{trace,Prt,closed,normal}, + {trace,Prt,unregister,port_trace_SUITE}, + {trace,Prt,unlink,S}] = flush(), + + ok. + +%% Test that port_close and ! close generate correct trace messages +open_close(_Config) -> + + S = trace_ports([send,'receive']), + + Prt = erlang:open_port({spawn, echo_drv}, [binary]), + erlang:port_close(Prt), + [{trace, Prt, 'receive', {S, close}}] = flush(), + + Prt2 = erlang:open_port({spawn, echo_drv}, [binary]), + Prt2 ! {S, close}, + recv({Prt2, closed}), + [{trace, Prt2, 'receive', {S, close}}, + {trace, Prt2, send, closed, S}] = flush(), + + catch erlang:port_close(Prt2), + [] = flush(), + + ok. + +%% Test that port_command and ! command generate correct trace messages +command(Config) -> + + Flags = [send,'receive'], + S = trace_ports(Flags), + Prt = erlang:open_port({spawn, echo_drv}, [binary]), + + erlang:port_command(Prt, <<?ECHO_DRV_NOOP:8>>), + [{trace, Prt, 'receive', {S, {command, <<?ECHO_DRV_NOOP:8>>}}}] = flush(), + + erlang:port_command(Prt, [?ECHO_DRV_NOOP, <<0:8>>]), + [{trace, Prt, 'receive', {S, {command, <<?ECHO_DRV_NOOP:8,0:8>>}}}] = flush(), + + Prt ! {S, {command, <<?ECHO_DRV_NOOP:8>>}}, + [{trace, Prt, 'receive', {S, {command, <<?ECHO_DRV_NOOP:8>>}}}] = flush(), + + close(Prt, Flags), + + os:putenv("OUTPUTV","true"), + reload_drv(Config), + + Prt2 = erlang:open_port({spawn, echo_drv}, [binary]), + Msg = [<<0:8>>,<<0:(8*512)>>,<<0:(8*256)>>,<<0:8>>], + + erlang:port_command(Prt2, Msg), + [{trace, Prt2, 'receive', {S, {command, Msg}}}] = flush(), + + Prt2 ! {S, {command, Msg}}, + [{trace, Prt2, 'receive', {S, {command, Msg}}}] = flush(), + + close(Prt2, Flags), + + os:unsetenv("OUTPUTV"), + + ok. + +%% Test that port_control generate correct trace messages +control(_Config) -> + + Flags = [send,'receive'], + {Prt, S} = trace_and_open(Flags,[binary]), + + [0] = erlang:port_control(Prt, 1, <<?ECHO_DRV_NOOP:8, 0:8>>), + [{trace, Prt, 'receive', {S, {control, {1, <<?ECHO_DRV_NOOP:8, 0:8>>}}}}, + {trace, Prt, send, {Prt, {control, <<0:8>>}}, S}] = flush(), + + [0] = erlang:port_control(Prt, (1 bsl 32) - 1, <<?ECHO_DRV_NOOP:8, 0:8>>), + [{trace, Prt, 'receive', {S, {control, {(1 bsl 32) - 1, <<?ECHO_DRV_NOOP:8, 0:8>>}}}}, + {trace, Prt, send, {Prt, {control, <<0:8>>}}, S}] = flush(), + + close(Prt, Flags), + + ok. + +%% Test that port_connect and ! connect generate correct trace messages +%% This includes that the proper getting_linked messages are sent +connect(_Config) -> + + + {Prt, S} = trace_and_open([send, 'receive', ports],[binary]), + + flush(), + + {Pid,Ref} = spawn_monitor( + fun() -> + receive + go -> + Prt ! {self(), {connect, S}}, + receive {Prt, connected} -> unlink(Prt) end + end + end), + erlang:trace(Pid, true, [send, 'receive', procs]), + + erlang:port_connect(Prt, Pid), + unlink(Prt), + + [{trace,Prt,getting_linked,Pid}, + {trace,Prt,'receive',{S,{connect,Pid}}}, + {trace,Prt,send,{Prt,connected},S}, + {trace,Prt,getting_unlinked, S}] = flush(Prt), + + [{trace,Pid,getting_linked,Prt}] = flush(), + + Pid ! go, + recv({'DOWN',Ref,process,Pid,normal}), + + [{trace,Prt,'receive',{Pid,{connect,S}}}, + {trace,Prt,send,{Prt,connected},Pid}, + {trace,Prt,getting_unlinked,Pid}] = flush(Prt), + + [{trace,Pid,'receive',go}, + {trace,Pid,send,{Pid,{connect,S}}, Prt}, + {trace,Pid,'receive',{Prt,connected}}, + {trace,Pid,unlink,Prt}, + {trace,Pid,exit,normal}] = flush(), + + erlang:port_close(Prt), + [{trace, Prt, 'receive', {S, close}}, + {trace, Prt, closed, normal}] = flush(), + ok. + +%% Test that port_call generate correct trace messages +call(_Config) -> + + Flags = [send,'receive'], + {Prt, S} = trace_and_open(Flags,[binary]), + + Msg = {hello, world, make_ref()}, + BinMsg = term_to_binary(Msg), + + Msg = erlang:port_call(Prt, 0, Msg), + [{trace, Prt, 'receive', {S, {call, {0, BinMsg}}}}, + {trace, Prt, send, {Prt, {call, BinMsg}}, S}] = flush(), + + close(Prt, Flags), + + ok. + +%% Test that driver_output generate correct trace messages +output(_Config) -> + + Flags = [send], + {Prt, S} = trace_and_open(Flags,[binary]), + + erlang:port_command(Prt, <<?ECHO_DRV_OUTPUT, 123456:32>>), + recv({Prt,{data,<<123456:32>>}}), + + [{trace, Prt, send, {Prt, {data, <<123456:32>>}}, S}] = flush(), + + close(Prt, Flags), + + ok. + +%% Test that driver_output2 generate correct trace messages +output2(_Config) -> + + Flags = [send], + {Prt, S} = trace_and_open(Flags,[binary]), + + erlang:port_command(Prt, <<?ECHO_DRV_OUTPUT2, 123456:32>>), + recv({Prt,{data,[$a|<<123456:32>>]}}), + [{trace, Prt, send, {Prt, {data, [$a|<<123456:32>>]}}, S}] = flush(), + + close(Prt, Flags), + + ok. + +%% Test that driver_output_binary generate correct trace messages +output_binary(_Config) -> + + Flags = [send], + {Prt, S} = trace_and_open(Flags,[binary]), + + erlang:port_command(Prt, <<?ECHO_DRV_OUTPUT_BINARY, 0, 123456:32>>), + recv({Prt,{data,[$a|<<123456:32>>]}}), + [{trace, Prt, send, {Prt, {data, [$a|<<123456:32>>]}}, S}] = flush(), + + close(Prt, Flags), + + ok. + +%% Test that driver_outputv generate correct trace messages +outputv(_Config) -> + + Flags = [send], + {Prt, S} = trace_and_open(Flags,[binary]), + + erlang:port_command(Prt, <<?ECHO_DRV_OUTPUTV, 123456:32>>), + recv({Prt,{data,[$a|<<123456:32>>]}}), + + [{trace, Prt, send, {Prt, {data, [$a|<<123456:32>>]}}, S}] = flush(), + + erlang:port_close(Prt), + [] = flush(), + + ok. + +%% Test that driver_set_timer generate correct trace messages +set_timer(_Config) -> + + Flags = [send,'receive'], + {Prt, S} = trace_and_open(Flags,[binary]), + + erlang:port_command(Prt, <<?ECHO_DRV_SET_TIMER>>), + timer:sleep(100), + [{trace, Prt, 'receive', {S, {command, <<?ECHO_DRV_SET_TIMER>>}}}, + {trace, Prt, 'receive', timeout}] = flush(), + + close(Prt, Flags), + + ok. + +%% Test that driver_failure* generate correct trace messages +failure_eof(_Config) -> + + Flags = [send,'receive', ports], + S = trace_ports(Flags), + + Prt = erlang:open_port({spawn, echo_drv}, [eof, binary]), + [{trace, Prt, open, S, echo_drv}, + {trace, Prt, getting_linked, S}] = flush(), + + erlang:port_command(Prt, <<?ECHO_DRV_FAILURE_EOF>>), + recv({Prt,eof}), + [{trace, Prt, 'receive', {S, {command, <<?ECHO_DRV_FAILURE_EOF>>}}}, + {trace, Prt, send, {Prt, eof}, S}] = flush(), + + close(Prt, Flags), + + %% Run same test without eof option + failure_test(<<?ECHO_DRV_FAILURE_EOF>>, normal). + +failure_atom(_Config) -> + failure_test(<<?ECHO_DRV_FAILURE_ATOM, "failure\0">>, failure). +failure_posix(_Config) -> + failure_test(<<?ECHO_DRV_FAILURE_POSIX>>, eagain). +failure(_Config) -> + failure_test(<<?ECHO_DRV_FAILURE, 1>>, 1). + +failure_test(Failure, Reason) -> + + {Prt, S} = trace_and_open([send, 'receive', ports],[binary]), + + [{trace, Prt, open, S, echo_drv}, + {trace, Prt, getting_linked, S}] = flush(), + + process_flag(trap_exit, true), + erlang:port_command(Prt, Failure), + try + recv({'EXIT',Prt,Reason}) + after + process_flag(trap_exit, false) + end, + [{trace, Prt, 'receive', {S, {command, Failure}}}, + {trace, Prt, closed, Reason}, + {trace, Prt, unlink, S}] = flush(), + + ok. + +%% Test that erl_drv_output_term generate correct trace messages +output_term(_Config) -> + + Flags = [send], + {Prt, S} = trace_and_open(Flags,[binary]), + + erlang:port_command(Prt, <<?ECHO_DRV_OUTPUT_TERM, 123456:32>>), + recv({echo, Prt, <<123456:32>>}), + [{trace, Prt, send, {echo, Prt, <<123456:32>>}, S}] = flush(), + + close(Prt, Flags), + + ok. + +%% Test that driver_output_term generate correct trace messages +driver_output_term(_Config) -> + + Flags = [send], + {Prt, S} = trace_and_open(Flags,[binary]), + + erlang:port_command(Prt, <<?ECHO_DRV_DRIVER_OUTPUT_TERM, 123456:32>>), + recv({echo, Prt, <<123456:32>>}), + [{trace, Prt, send, {echo, Prt, <<123456:32>>}, S}] = flush(), + + close(Prt, Flags), + + ok. + +%% Test that erl_drv_send_term generate correct trace messages +send_term(_Config) -> + + Flags = [send], + {Prt, S} = trace_and_open(Flags,[binary]), + + erlang:port_command(Prt, <<?ECHO_DRV_SEND_TERM, 123456:32>>), + recv({echo, Prt, <<123456:32>>}), + [{trace, Prt, send, {echo, Prt, <<123456:32>>}, S}] = flush(), + + {Pid, Ref} = spawn_monitor(fun() -> erlang:port_command(Prt, <<?ECHO_DRV_SAVE_CALLER>>) end), + recv({'DOWN',Ref,process,Pid,normal}), + erlang:port_command(Prt, <<?ECHO_DRV_SEND_TERM, 123456:32>>), + [{trace, Prt, send_to_non_existing_process, {echo, Prt, <<123456:32>>}, Pid}] = flush(), + + close(Prt, Flags), + + ok. + +%% Test that driver_send_term generate correct trace messages +driver_send_term(_Config) -> + + Flags = [send], + {Prt, S} = trace_and_open(Flags,[binary]), + + erlang:port_command(Prt, <<?ECHO_DRV_DRIVER_SEND_TERM, 123456:32>>), + recv({echo, Prt, <<123456:32>>}), + [{trace, Prt, send, {echo, Prt, <<123456:32>>}, S}] = flush(), + + {Pid, Ref} = spawn_monitor(fun() -> erlang:port_command(Prt, <<?ECHO_DRV_SAVE_CALLER>>) end), + recv({'DOWN',Ref,process,Pid,normal}), + erlang:port_command(Prt, <<?ECHO_DRV_SEND_TERM, 123456:32>>), + [{trace, Prt, send_to_non_existing_process, {echo, Prt, <<123456:32>>}, Pid}] = flush(), + + close(Prt, Flags), + + ok. + +%%%%%%%%%%%%%%%%%%% +%% Helper functions +%%%%%%%%%%%%%%%%%%% + +trace_ports(TraceFlags) -> + erlang:trace(new_ports, true, TraceFlags), + self(). + +trace_and_open(TraceFlags, OpenFlags) -> + S = self(), + Ports = proplists:get_value(ports, TraceFlags), + [trace_ports(TraceFlags) || Ports], + Prt = erlang:open_port({spawn, echo_drv}, OpenFlags), + [erlang:trace(Prt, true, TraceFlags) || Ports == undefined], + {Prt, S}. + +close(Prt, Flags) -> + Recv = proplists:get_value('receive', Flags), + Ports = proplists:get_value(ports, Flags), + S = self(), + + erlang:port_close(Prt), + + if Recv, Ports -> + [{trace, Prt, 'receive', {S, close}}, + {trace, Prt, closed, normal}, + {trace, Prt, unlink, S}] = flush(); + Recv -> + [{trace, Prt, 'receive', {S, close}}] = flush(); + Ports -> + [{trace, Prt, closed, normal}, + {trace, Prt, unlink, S}] = flush(); + true -> + [] = flush() + end. + +trace_delivered() -> + Ref = erlang:trace_delivered(all), + receive {trace_delivered, all, Ref} -> ok end. + +flush() -> + flush(all). +flush(From) -> + trace_delivered(), + f(From). + +f(From) -> + receive + M when From =:= all; element(2, M) == From -> + [M | f(From)] + after 0 -> + [] + end. + +recv(Msg) -> + receive Msg -> ok after 100 -> ct:fail({did_not_get_data,Msg,flush()}) end. + +load_drv(Config) -> + Path = proplists:get_value(data_dir, Config), + case erl_ddll:load_driver(Path, echo_drv) of + ok -> ok; + {error, Error} = Res -> + io:format("~s\n", [erl_ddll:format_error(Error)]), + ct:fail(Res) + end. + +reload_drv(Config) -> + erl_ddll:unload_driver(echo_drv), + load_drv(Config). diff --git a/erts/emulator/test/port_trace_SUITE_data/Makefile.src b/erts/emulator/test/port_trace_SUITE_data/Makefile.src new file mode 100644 index 0000000000..c1bf142ccf --- /dev/null +++ b/erts/emulator/test/port_trace_SUITE_data/Makefile.src @@ -0,0 +1,3 @@ +all: echo_drv@dll@ + +@SHLIB_RULES@ diff --git a/erts/emulator/test/port_trace_SUITE_data/echo_drv.c b/erts/emulator/test/port_trace_SUITE_data/echo_drv.c new file mode 100644 index 0000000000..b5728bc170 --- /dev/null +++ b/erts/emulator/test/port_trace_SUITE_data/echo_drv.c @@ -0,0 +1,237 @@ +#include <stdio.h> +#include "erl_driver.h" +#include <errno.h> +#include <string.h> + + +/* ------------------------------------------------------------------------- +** Data types +**/ + + +typedef struct _erl_drv_data { + ErlDrvPort erlang_port; + ErlDrvTermData caller; +} EchoDrvData; + +#define ECHO_DRV_NOOP 0 +#define ECHO_DRV_OUTPUT 1 +#define ECHO_DRV_OUTPUT2 2 +#define ECHO_DRV_OUTPUT_BINARY 3 +#define ECHO_DRV_OUTPUTV 4 +#define ECHO_DRV_SET_TIMER 5 +#define ECHO_DRV_FAILURE_EOF 6 +#define ECHO_DRV_FAILURE_ATOM 7 +#define ECHO_DRV_FAILURE_POSIX 8 +#define ECHO_DRV_FAILURE 9 +#define ECHO_DRV_OUTPUT_TERM 10 +#define ECHO_DRV_DRIVER_OUTPUT_TERM 11 +#define ECHO_DRV_SEND_TERM 12 +#define ECHO_DRV_DRIVER_SEND_TERM 13 +#define ECHO_DRV_SAVE_CALLER 14 + + +/* ------------------------------------------------------------------------- +** Entry struct +**/ + +static EchoDrvData *echo_drv_start(ErlDrvPort port, char *command); +static void echo_drv_stop(ErlDrvData drv_data); +static void echo_drv_output(ErlDrvData drv_data, char *buf, + ErlDrvSizeT len); +static void echo_drv_outputv(ErlDrvData drv_data, ErlIOVec *iov); +static void echo_drv_finish(void); +static ErlDrvSSizeT echo_drv_control(ErlDrvData drv_data, + unsigned int command, + char *buf, ErlDrvSizeT len, + char **rbuf, ErlDrvSizeT rlen); +static void echo_drv_timeout(ErlDrvData drv_data); +static ErlDrvSSizeT echo_drv_call(ErlDrvData drv_data, + unsigned int command, + char *buf, ErlDrvSizeT len, + char **rbuf, ErlDrvSizeT rlen, + unsigned int *flags); + +static ErlDrvEntry echo_drv_entry = { + NULL, /* init */ + echo_drv_start, + echo_drv_stop, + echo_drv_output, + NULL, /* ready_input */ + NULL, /* ready_output */ + "echo_drv", + echo_drv_finish, + NULL, /* handle */ + echo_drv_control, + echo_drv_timeout, /* timeout */ + NULL, /* outputv */ + NULL, /* ready_async */ + NULL, /* flush */ + echo_drv_call, /* call */ + NULL, /* event */ + ERL_DRV_EXTENDED_MARKER, + ERL_DRV_EXTENDED_MAJOR_VERSION, + ERL_DRV_EXTENDED_MINOR_VERSION, + 0, + NULL, + NULL, + NULL +}; + +/* ------------------------------------------------------------------------- +** Entry functions +**/ + +DRIVER_INIT(echo_drv) +{ + char buff[5]; + size_t size = sizeof(buff); + + if (erl_drv_getenv("OUTPUTV", buff, &size) == -1) { + echo_drv_entry.outputv = NULL; + } else { + echo_drv_entry.outputv = echo_drv_outputv; + } + + return &echo_drv_entry; +} + +static EchoDrvData *echo_drv_start(ErlDrvPort port, char *command) +{ + EchoDrvData *echo_drv_data_p = driver_alloc(sizeof(EchoDrvData)); + echo_drv_data_p->erlang_port = port; + echo_drv_data_p->caller = driver_caller(port); + return echo_drv_data_p; +} + +static void echo_drv_stop(EchoDrvData *data_p) { + driver_free(data_p); +} + +static void echo_drv_outputv(ErlDrvData drv_data, ErlIOVec *iov) +{ + return; +} + +static void echo_drv_output(ErlDrvData drv_data, char *buf, ErlDrvSizeT len) { + EchoDrvData* data_p = (EchoDrvData *) drv_data; + ErlDrvPort port = data_p->erlang_port; + + switch (buf[0]) { + case ECHO_DRV_OUTPUT: + { + driver_output(port, buf+1, len-1); + break; + } + case ECHO_DRV_OUTPUT2: + { + driver_output2(port, "a", 1, buf+1, len-1); + break; + } + case ECHO_DRV_OUTPUT_BINARY: + { + ErlDrvBinary *bin = driver_alloc_binary(len-1); + memcpy(&bin->orig_bytes, buf+1, len-1); + driver_output_binary(port, "a", 1, bin, 1, len - 2); + driver_free_binary(bin); + break; + } + case ECHO_DRV_OUTPUTV: + { + ErlIOVec iov; + ErlDrvSizeT sz; + driver_enq(port, buf + 1, len - 1); + sz = driver_peekqv(port, &iov); + driver_outputv(port, "a", 1, &iov, 0); + driver_deq(port, sz); + break; + } + case ECHO_DRV_SET_TIMER: + { + driver_set_timer(port, 10); + break; + } + case ECHO_DRV_FAILURE_EOF: + { + driver_failure_eof(port); + break; + } + case ECHO_DRV_FAILURE_ATOM: + { + driver_failure_atom(port, buf+1); + break; + } + case ECHO_DRV_FAILURE_POSIX: + { + driver_failure_posix(port, EAGAIN); + break; + } + case ECHO_DRV_FAILURE: + { + driver_failure(port, buf[1]); + break; + } + case ECHO_DRV_OUTPUT_TERM: + case ECHO_DRV_DRIVER_OUTPUT_TERM: + case ECHO_DRV_SEND_TERM: + case ECHO_DRV_DRIVER_SEND_TERM: + { + ErlDrvTermData term[] = { + ERL_DRV_ATOM, driver_mk_atom("echo"), + ERL_DRV_PORT, driver_mk_port(port), + ERL_DRV_BUF2BINARY, (ErlDrvTermData)(buf+1), + (ErlDrvTermData)(len - 1), + ERL_DRV_TUPLE, 3}; + switch (buf[0]) { + case ECHO_DRV_OUTPUT_TERM: + erl_drv_output_term(driver_mk_port(port), term, sizeof(term) / sizeof(ErlDrvTermData)); + break; + case ECHO_DRV_DRIVER_OUTPUT_TERM: + driver_output_term(port, term, sizeof(term) / sizeof(ErlDrvTermData)); + break; + case ECHO_DRV_SEND_TERM: + driver_send_term(port, data_p->caller, + term, sizeof(term) / sizeof(ErlDrvTermData)); + break; + case ECHO_DRV_DRIVER_SEND_TERM: + erl_drv_send_term(driver_mk_port(port), data_p->caller, + term, sizeof(term) / sizeof(ErlDrvTermData)); + break; + } + break; + } + case ECHO_DRV_SAVE_CALLER: + data_p->caller = driver_caller(port); + break; + default: + break; + } +} + +static void echo_drv_finish() { + +} + +static ErlDrvSSizeT echo_drv_control(ErlDrvData drv_data, + unsigned int command, + char *buf, ErlDrvSizeT len, + char **rbuf, ErlDrvSizeT rlen) +{ + memcpy(*rbuf, buf+1, len-1); + return len-1; +} + +static void echo_drv_timeout(ErlDrvData drv_data) +{ + +} + +static ErlDrvSSizeT echo_drv_call(ErlDrvData drv_data, + unsigned int command, + char *buf, ErlDrvSizeT len, + char **rbuf, ErlDrvSizeT rlen, + unsigned int *flags) +{ + memcpy(*rbuf, buf+command, len-command); + return len-command; +} diff --git a/erts/emulator/test/process_SUITE.erl b/erts/emulator/test/process_SUITE.erl index 5bb216ff79..61a68f9759 100644 --- a/erts/emulator/test/process_SUITE.erl +++ b/erts/emulator/test/process_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1997-2013. All Rights Reserved. +%% Copyright Ericsson AB 1997-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -1003,7 +1003,7 @@ low_prio_test(Config) when is_list(Config) -> process_flag(trap_exit, true), S = spawn_link(?MODULE, prio_server, [0, 0]), PCs = spawn_prio_clients(S, erlang:system_info(schedulers_online)), - timer:sleep(2000), + ct:sleep({seconds,3}), lists:foreach(fun (P) -> exit(P, kill) end, PCs), S ! exit, receive {'EXIT', S, {A, B}} -> check_prio(A, B) end, diff --git a/erts/emulator/test/pseudoknot_SUITE.erl b/erts/emulator/test/pseudoknot_SUITE.erl index 58ef3cd563..ed4d40ac65 100644 --- a/erts/emulator/test/pseudoknot_SUITE.erl +++ b/erts/emulator/test/pseudoknot_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2001-2011. All Rights Reserved. +%% Copyright Ericsson AB 2001-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/erts/emulator/test/random_iolist.erl b/erts/emulator/test/random_iolist.erl index 6da7da04de..555f063e0a 100644 --- a/erts/emulator/test/random_iolist.erl +++ b/erts/emulator/test/random_iolist.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2008-2010. All Rights Reserved. +%% Copyright Ericsson AB 2008-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/erts/emulator/test/receive_SUITE.erl b/erts/emulator/test/receive_SUITE.erl index 6097e54219..83653a7a36 100644 --- a/erts/emulator/test/receive_SUITE.erl +++ b/erts/emulator/test/receive_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2010-2011. All Rights Reserved. +%% Copyright Ericsson AB 2010-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/erts/emulator/test/ref_SUITE.erl b/erts/emulator/test/ref_SUITE.erl index 287a2ffb73..5f519d522e 100644 --- a/erts/emulator/test/ref_SUITE.erl +++ b/erts/emulator/test/ref_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1999-2011. All Rights Reserved. +%% Copyright Ericsson AB 1999-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/erts/emulator/test/register_SUITE.erl b/erts/emulator/test/register_SUITE.erl index ad8a9c29f3..43ae749498 100644 --- a/erts/emulator/test/register_SUITE.erl +++ b/erts/emulator/test/register_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2010-2011. All Rights Reserved. +%% Copyright Ericsson AB 2010-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/erts/emulator/test/save_calls_SUITE.erl b/erts/emulator/test/save_calls_SUITE.erl index bbdc2e6688..af1a0d35d6 100644 --- a/erts/emulator/test/save_calls_SUITE.erl +++ b/erts/emulator/test/save_calls_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1999-2013. All Rights Reserved. +%% Copyright Ericsson AB 1999-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -114,7 +114,7 @@ save_calls_1(Config) when is_list(Config) -> save_calls_1() -> erlang:process_flag(self(), save_calls, 0), {last_calls, false} = process_info(self(), last_calls), - + erlang:process_flag(self(), save_calls, 10), {last_calls, _L1} = process_info(self(), last_calls), ?MODULE:do_bipp(), @@ -132,11 +132,22 @@ save_calls_1() -> X -> ct:fail({l21, X}) end, - + erlang:process_flag(self(), save_calls, 10), {last_calls, L3} = process_info(self(), last_calls), + true = (L3 /= false), L31 = lists:filter(fun is_local_function/1, L3), [] = L31, + erlang:process_flag(self(), save_calls, 0), + + %% Also check that it works on another process ... + Pid = spawn(fun () -> receive after infinity -> ok end end), + erlang:process_flag(Pid, save_calls, 10), + {last_calls, L4} = process_info(Pid, last_calls), + true = (L4 /= false), + L41 = lists:filter(fun is_local_function/1, L4), + [] = L41, + exit(Pid,kill), ok. do_bipp() -> diff --git a/erts/emulator/test/scheduler_SUITE.erl b/erts/emulator/test/scheduler_SUITE.erl index 64c280b198..6b49b68ec8 100644 --- a/erts/emulator/test/scheduler_SUITE.erl +++ b/erts/emulator/test/scheduler_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2008-2011. All Rights Reserved. +%% Copyright Ericsson AB 2008-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -876,7 +876,7 @@ get_affinity_mask(_Port, _Status, Affinity) -> Affinity. get_affinity_mask() -> - case test_server:os_type() of + case os:type() of {unix, linux} -> case catch open_port({spawn, "taskset -p " ++ os:getpid()}, [exit_status]) of @@ -1733,7 +1733,7 @@ sched_state([], N, DC, DI) -> {N, DC, DI} catch _ : _ -> - ?t:fail({inconsisten_scheduler_state, {N, DC, DI}}) + ct:fail({inconsisten_scheduler_state, {N, DC, DI}}) end; sched_state([{normal, _, _, _} = S | Rest], _S, DC, DI) -> sched_state(Rest, S, DC, DI); diff --git a/erts/emulator/test/send_term_SUITE.erl b/erts/emulator/test/send_term_SUITE.erl index 75161389b1..8afe4e4ac1 100644 --- a/erts/emulator/test/send_term_SUITE.erl +++ b/erts/emulator/test/send_term_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2005-2014. All Rights Reserved. +%% Copyright Ericsson AB 2005-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/erts/emulator/test/sensitive_SUITE.erl b/erts/emulator/test/sensitive_SUITE.erl index e2236774a7..b7ff4c109c 100644 --- a/erts/emulator/test/sensitive_SUITE.erl +++ b/erts/emulator/test/sensitive_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2007-2011. All Rights Reserved. +%% Copyright Ericsson AB 2007-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/erts/emulator/test/signal_SUITE.erl b/erts/emulator/test/signal_SUITE.erl index 63397fbbb4..0b11fa13f5 100644 --- a/erts/emulator/test/signal_SUITE.erl +++ b/erts/emulator/test/signal_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2006-2011. All Rights Reserved. +%% Copyright Ericsson AB 2006-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/erts/emulator/test/smoke_test_SUITE.erl b/erts/emulator/test/smoke_test_SUITE.erl index 900dd124c0..042c7225d5 100644 --- a/erts/emulator/test/smoke_test_SUITE.erl +++ b/erts/emulator/test/smoke_test_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2011-2012. All Rights Reserved. +%% Copyright Ericsson AB 2011-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/erts/emulator/test/statistics_SUITE.erl b/erts/emulator/test/statistics_SUITE.erl index 7d5b07f21f..71ef003b25 100644 --- a/erts/emulator/test/statistics_SUITE.erl +++ b/erts/emulator/test/statistics_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1997-2012. All Rights Reserved. +%% Copyright Ericsson AB 1997-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/erts/emulator/test/system_info_SUITE.erl b/erts/emulator/test/system_info_SUITE.erl index ffea5bc15b..f31d474c20 100644 --- a/erts/emulator/test/system_info_SUITE.erl +++ b/erts/emulator/test/system_info_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2005-2011. All Rights Reserved. +%% Copyright Ericsson AB 2005-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/erts/emulator/test/system_profile_SUITE.erl b/erts/emulator/test/system_profile_SUITE.erl index 6d80d436ba..2e359b11ce 100644 --- a/erts/emulator/test/system_profile_SUITE.erl +++ b/erts/emulator/test/system_profile_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2007-2012. All Rights Reserved. +%% Copyright Ericsson AB 2007-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -27,7 +27,7 @@ system_profile_on_and_off/1, runnable_procs/1, runnable_ports/1, dont_profile_profiler/1, - scheduler/1]). + scheduler/1, sane_location/1]). -export([profiler_process/1, ring_loop/1, port_echo_start/0, list_load/0, run_load/2]). @@ -40,7 +40,8 @@ suite() -> all() -> [system_profile_on_and_off, runnable_procs, - runnable_ports, scheduler, dont_profile_profiler]. + runnable_ports, scheduler, dont_profile_profiler, + sane_location]. %% No specification clause needed for an init function in a conf case!!! @@ -183,6 +184,33 @@ dont_profile_profiler(Config) when is_list(Config) -> exit(Pid,kill), ok. +%% Check sane location (of exits) +sane_location(Config) when is_list(Config) -> + Check = spawn_link(fun() -> flush_sane_location() end), + erlang:system_profile(Check, [runnable_procs]), + Me = self(), + Pids = [spawn_link(fun() -> wat(Me) end) || _ <- lists:seq(1,100)], + [receive {Pid,ok} -> ok end || Pid <- Pids], + Check ! {Me, done}, + receive {Check,ok} -> ok end, + ok. + +wat(Pid) -> + Pid ! {self(), ok}. + +flush_sane_location() -> + receive + {profile,_,_,{M,F,A},_} when is_atom(M), is_atom(F), + is_integer(A) -> + flush_sane_location(); + {profile,_,_,0,_} -> + flush_sane_location(); + {Pid,done} when is_pid(Pid) -> + Pid ! {self(), ok}; + M -> + ct:fail({badness,M}) + end. + %%% Check scheduler profiling diff --git a/erts/emulator/test/time_SUITE.erl b/erts/emulator/test/time_SUITE.erl index e6da5e89fa..76d440529f 100644 --- a/erts/emulator/test/time_SUITE.erl +++ b/erts/emulator/test/time_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1997-2013. All Rights Reserved. +%% Copyright Ericsson AB 1997-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/erts/emulator/test/timer_bif_SUITE.erl b/erts/emulator/test/timer_bif_SUITE.erl index fa72700604..a5f11bd959 100644 --- a/erts/emulator/test/timer_bif_SUITE.erl +++ b/erts/emulator/test/timer_bif_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1998-2013. All Rights Reserved. +%% Copyright Ericsson AB 1998-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/erts/emulator/test/trace_SUITE.erl b/erts/emulator/test/trace_SUITE.erl index dcd5e95434..b7f312635e 100644 --- a/erts/emulator/test/trace_SUITE.erl +++ b/erts/emulator/test/trace_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1997-2013. All Rights Reserved. +%% Copyright Ericsson AB 1997-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -24,8 +24,8 @@ %%% Tests the trace BIF. %%% --export([all/0, suite/0, - receive_trace/1, self_send/1, +-export([all/0, suite/0, link_receive_call_correlation/0, + receive_trace/1, link_receive_call_correlation/1, self_send/1, timeout_trace/1, send_trace/1, procs_trace/1, dist_procs_trace/1, suspend/1, mutual_suspend/1, suspend_exit/1, suspender_exit/1, @@ -48,7 +48,8 @@ suite() -> {timetrap, {seconds, 5}}]. all() -> - [cpu_timestamp, receive_trace, self_send, timeout_trace, + [cpu_timestamp, receive_trace, link_receive_call_correlation, + self_send, timeout_trace, send_trace, procs_trace, dist_procs_trace, suspend, mutual_suspend, suspend_exit, suspender_exit, suspend_system_limit, suspend_opts, suspend_waiting, @@ -87,10 +88,10 @@ receive_trace(Config) when is_list(Config) -> 1 = erlang:trace(Receiver, true, ['receive']), Hello = {hello, world}, Receiver ! Hello, - {trace, Receiver, 'receive', Hello} = receive_first(), + {trace, Receiver, 'receive', Hello} = receive_first_trace(), Hello2 = {hello, again, world}, Receiver ! Hello2, - {trace, Receiver, 'receive', Hello2} = receive_first(), + {trace, Receiver, 'receive', Hello2} = receive_first_trace(), receive_nothing(), %% Another process should not be able to trace Receiver. @@ -104,6 +105,112 @@ receive_trace(Config) when is_list(Config) -> receive_nothing(), ok. +%% Tests that receive of a message always happens before a call with +%% that message and that links/unlinks are ordered together with the +%% 'receive'. +link_receive_call_correlation() -> + [{timetrap, {minutes, 5}}]. +link_receive_call_correlation(Config) when is_list(Config) -> + Receiver = fun_spawn(fun F() -> + receive + stop -> ok; + M -> receive_msg(M), F() + end + end), + process_flag(trap_exit, true), + + %% Trace the process; make sure that we receive the trace messages. + 1 = erlang:trace(Receiver, true, ['receive', procs, call, timestamp, scheduler_id]), + 1 = erlang:trace_pattern({?MODULE, receive_msg, '_'}, [], [local]), + + Num = 100000, + + (fun F(0) -> []; + F(N) -> + if N rem 2 == 0 -> + link(Receiver); + true -> + unlink(Receiver) + end, + [Receiver ! N | F(N-1)] + end)(Num), + + Receiver ! stop, + MonRef = erlang:monitor(process, Receiver), + receive {'DOWN', MonRef, _, _, _} -> ok end, + Ref = erlang:trace_delivered(Receiver), + receive {trace_delivered, _, Ref} -> ok end, + + Msgs = (fun F() -> receive M -> [M | F()] after 1 -> [] end end)(), + + case check_consistent(Receiver, Num, Num, Num, Msgs) of + ok -> + ok; + {error, Reason} -> + ct:log("~p", [Msgs]), + ct:fail({error, Reason}) + end. + +-define(schedid, , _). + +check_consistent(_Pid, Recv, Call, _LU, [Msg | _]) when Recv > Call -> + {error, Msg}; +check_consistent(Pid, Recv, Call, LU, [Msg | Msgs]) -> + + case Msg of + {trace, Pid, 'receive', Recv ?schedid} -> + check_consistent(Pid,Recv - 1, Call, LU, Msgs); + {trace_ts, Pid, 'receive', Recv ?schedid, _} -> + check_consistent(Pid,Recv - 1, Call, LU, Msgs); + + {trace, Pid, call, {?MODULE, receive_msg, [Call]} ?schedid} -> + check_consistent(Pid,Recv, Call - 1, LU, Msgs); + {trace_ts, Pid, call, {?MODULE, receive_msg, [Call]} ?schedid, _} -> + check_consistent(Pid,Recv, Call - 1, LU, Msgs); + + %% We check that for each receive we have gotten a + %% getting_linked or getting_unlinked message. Also + %% if we receive a getting_linked, then the next + %% message we expect to receive is an even number + %% and odd number for getting_unlinked. + {trace, Pid, getting_linked, _Self ?schedid} + when Recv rem 2 == 0, Recv == LU -> + check_consistent(Pid, Recv, Call, LU - 1, Msgs); + {trace_ts, Pid, getting_linked, _Self ?schedid, _} + when Recv rem 2 == 0, Recv == LU -> + check_consistent(Pid, Recv, Call, LU - 1, Msgs); + + {trace, Pid, getting_unlinked, _Self ?schedid} + when Recv rem 2 == 1, Recv == LU -> + check_consistent(Pid, Recv, Call, LU - 1, Msgs); + {trace_ts, Pid, getting_unlinked, _Self ?schedid, _} + when Recv rem 2 == 1, Recv == LU -> + check_consistent(Pid, Recv, Call, LU - 1, Msgs); + + {trace,Pid,'receive',Ignore ?schedid} + when Ignore == stop; Ignore == timeout -> + check_consistent(Pid, Recv, Call, LU, Msgs); + {trace_ts,Pid,'receive',Ignore ?schedid,_} + when Ignore == stop; Ignore == timeout -> + check_consistent(Pid, Recv, Call, LU, Msgs); + + {trace, Pid, exit, normal ?schedid} -> + check_consistent(Pid, Recv, Call, LU, Msgs); + {trace_ts, Pid, exit, normal ?schedid, _} -> + check_consistent(Pid, Recv, Call, LU, Msgs); + {'EXIT', Pid, normal} -> + check_consistent(Pid, Recv, Call, LU, Msgs); + Msg -> + {error, Msg} + end; +check_consistent(_, 0, 0, 0, []) -> + ok; +check_consistent(_, Recv, Call, LU, []) -> + {error,{Recv, Call, LU}}. + +receive_msg(M) -> + M. + %% Test that traces are generated for messages sent %% and received to/from self(). self_send(Config) when is_list(Config) -> @@ -134,8 +241,8 @@ timeout_trace(Config) when is_list(Config) -> Process = fun_spawn(fun process/0), 1 = erlang:trace(Process, true, ['receive']), Process ! timeout_please, - {trace, Process, 'receive', timeout_please} = receive_first(), - {trace, Process, 'receive', timeout} = receive_first(), + {trace, Process, 'receive', timeout_please} = receive_first_trace(), + {trace, Process, 'receive', timeout} = receive_first_trace(), receive_nothing(), ok. @@ -149,13 +256,13 @@ send_trace(Config) when is_list(Config) -> %% Check that a message sent to another process is traced. 1 = erlang:trace(Sender, true, [send]), Sender ! {send_please, Receiver, to_receiver}, - {trace, Sender, send, to_receiver, Receiver} = receive_first(), + {trace, Sender, send, to_receiver, Receiver} = receive_first_trace(), receive_nothing(), %% Check that a message sent to another registered process is traced. register(?MODULE,Receiver), Sender ! {send_please, ?MODULE, to_receiver}, - {trace, Sender, send, to_receiver, ?MODULE} = receive_first(), + {trace, Sender, send, to_receiver, ?MODULE} = receive_first_trace(), receive_nothing(), unregister(?MODULE), @@ -163,14 +270,14 @@ send_trace(Config) when is_list(Config) -> Sender ! {send_please, self(), to_myself}, receive to_myself -> ok end, Self = self(), - {trace, Sender, send, to_myself, Self} = receive_first(), + {trace, Sender, send, to_myself, Self} = receive_first_trace(), receive_nothing(), %% Check that a message sent to dead process is traced. {Pid,Ref} = spawn_monitor(fun() -> ok end), receive {'DOWN',Ref,_,_,_} -> ok end, Sender ! {send_please, Pid, to_dead}, - {trace, Sender, send_to_non_existing_process, to_dead, Pid} = receive_first(), + {trace, Sender, send_to_non_existing_process, to_dead, Pid} = receive_first_trace(), receive_nothing(), %% Check that a message sent to unknown registrated process is traced. @@ -178,7 +285,7 @@ send_trace(Config) when is_list(Config) -> 1 = erlang:trace(BadargSender, true, [send]), unlink(BadargSender), BadargSender ! {send_please, not_registered, to_unknown}, - {trace, BadargSender, send, to_unknown, not_registered} = receive_first(), + {trace, BadargSender, send, to_unknown, not_registered} = receive_first_trace(), receive_nothing(), %% Another process should not be able to trace Sender. @@ -205,15 +312,17 @@ procs_trace(Config) when is_list(Config) -> Proc2 = spawn(?MODULE, process, [Self]), io:format("Proc2 = ~p ~n", [Proc2]), %% - 1 = erlang:trace(Proc1, true, [procs]), + 1 = erlang:trace(Proc1, true, [procs, set_on_first_spawn]), MFA = {?MODULE, process, [Self]}, %% %% spawn, link Proc1 ! {spawn_link_please, Self, MFA}, Proc3 = receive {spawned, Proc1, P3} -> P3 end, - {trace, Proc1, spawn, Proc3, MFA} = receive_first(), + receive {trace, Proc3, spawned, Proc1, MFA} -> ok end, + receive {trace, Proc3, getting_linked, Proc1} -> ok end, + {trace, Proc1, spawn, Proc3, MFA} = receive_first_trace(), io:format("Proc3 = ~p ~n", [Proc3]), - {trace, Proc1, link, Proc3} = receive_first(), + {trace, Proc1, link, Proc3} = receive_first_trace(), receive_nothing(), %% %% getting_unlinked by exit() @@ -221,60 +330,61 @@ procs_trace(Config) when is_list(Config) -> Reason3 = make_ref(), Proc1 ! {send_please, Proc3, {exit_please, Reason3}}, receive {Proc1, {'EXIT', Proc3, Reason3}} -> ok end, - {trace, Proc1, getting_unlinked, Proc3} = receive_first(), + receive {trace, Proc3, exit, Reason3} -> ok end, + {trace, Proc1, getting_unlinked, Proc3} = receive_first_trace(), Proc1 ! {trap_exit_please, false}, receive_nothing(), %% %% link Proc1 ! {link_please, Proc2}, - {trace, Proc1, link, Proc2} = receive_first(), + {trace, Proc1, link, Proc2} = receive_first_trace(), receive_nothing(), %% %% unlink Proc1 ! {unlink_please, Proc2}, - {trace, Proc1, unlink, Proc2} = receive_first(), + {trace, Proc1, unlink, Proc2} = receive_first_trace(), receive_nothing(), %% %% getting_linked Proc2 ! {link_please, Proc1}, - {trace, Proc1, getting_linked, Proc2} = receive_first(), + {trace, Proc1, getting_linked, Proc2} = receive_first_trace(), receive_nothing(), %% %% getting_unlinked Proc2 ! {unlink_please, Proc1}, - {trace, Proc1, getting_unlinked, Proc2} = receive_first(), + {trace, Proc1, getting_unlinked, Proc2} = receive_first_trace(), receive_nothing(), %% %% register true = register(Name, Proc1), - {trace, Proc1, register, Name} = receive_first(), + {trace, Proc1, register, Name} = receive_first_trace(), receive_nothing(), %% %% unregister true = unregister(Name), - {trace, Proc1, unregister, Name} = receive_first(), + {trace, Proc1, unregister, Name} = receive_first_trace(), receive_nothing(), %% %% exit (with registered name, due to link) Reason4 = make_ref(), Proc1 ! {spawn_link_please, Self, MFA}, Proc4 = receive {spawned, Proc1, P4} -> P4 end, - {trace, Proc1, spawn, Proc4, MFA} = receive_first(), + {trace, Proc1, spawn, Proc4, MFA} = receive_first_trace(), io:format("Proc4 = ~p ~n", [Proc4]), - {trace, Proc1, link, Proc4} = receive_first(), + {trace, Proc1, link, Proc4} = receive_first_trace(), Proc1 ! {register_please, Name, Proc1}, - {trace, Proc1, register, Name} = receive_first(), + {trace, Proc1, register, Name} = receive_first_trace(), Proc4 ! {exit_please, Reason4}, receive {'EXIT', Proc1, Reason4} -> ok end, - {trace, Proc1, exit, Reason4} = receive_first(), - {trace, Proc1, unregister, Name} = receive_first(), + {trace, Proc1, exit, Reason4} = receive_first_trace(), + {trace, Proc1, unregister, Name} = receive_first_trace(), receive_nothing(), %% %% exit (not linked to tracing process) 1 = erlang:trace(Proc2, true, [procs]), Reason2 = make_ref(), Proc2 ! {exit_please, Reason2}, - {trace, Proc2, exit, Reason2} = receive_first(), + {trace, Proc2, exit, Reason2} = receive_first_trace(), receive_nothing(), ok. @@ -299,45 +409,45 @@ dist_procs_trace(Config) when is_list(Config) -> Proc1 ! {trap_exit_please, true}, Proc3 = receive {spawned, Proc1, P3} -> P3 end, io:format("Proc3 = ~p ~n", [Proc3]), - {trace, Proc1, getting_linked, Proc3} = receive_first(), + {trace, Proc1, getting_linked, Proc3} = receive_first_trace(), Reason3 = make_ref(), Proc1 ! {send_please, Proc3, {exit_please, Reason3}}, receive {Proc1, {'EXIT', Proc3, Reason3}} -> ok end, - {trace, Proc1, getting_unlinked, Proc3} = receive_first(), + {trace, Proc1, getting_unlinked, Proc3} = receive_first_trace(), Proc1 ! {trap_exit_please, false}, receive_nothing(), %% %% link Proc1 ! {link_please, Proc2}, - {trace, Proc1, link, Proc2} = receive_first(), + {trace, Proc1, link, Proc2} = receive_first_trace(), receive_nothing(), %% %% unlink Proc1 ! {unlink_please, Proc2}, - {trace, Proc1, unlink, Proc2} = receive_first(), + {trace, Proc1, unlink, Proc2} = receive_first_trace(), receive_nothing(), %% %% getting_linked Proc2 ! {link_please, Proc1}, - {trace, Proc1, getting_linked, Proc2} = receive_first(), + {trace, Proc1, getting_linked, Proc2} = receive_first_trace(), receive_nothing(), %% %% getting_unlinked Proc2 ! {unlink_please, Proc1}, - {trace, Proc1, getting_unlinked, Proc2} = receive_first(), + {trace, Proc1, getting_unlinked, Proc2} = receive_first_trace(), receive_nothing(), %% %% exit (with registered name, due to link) Name = list_to_atom(OtherName), Reason2 = make_ref(), Proc1 ! {link_please, Proc2}, - {trace, Proc1, link, Proc2} = receive_first(), + {trace, Proc1, link, Proc2} = receive_first_trace(), Proc1 ! {register_please, Name, Proc1}, - {trace, Proc1, register, Name} = receive_first(), + {trace, Proc1, register, Name} = receive_first_trace(), Proc2 ! {exit_please, Reason2}, receive {'EXIT', Proc1, Reason2} -> ok end, - {trace, Proc1, exit, Reason2} = receive_first(), - {trace, Proc1, unregister, Name} = receive_first(), + {trace, Proc1, exit, Reason2} = receive_first_trace(), + {trace, Proc1, unregister, Name} = receive_first_trace(), receive_nothing(), %% %% Done. @@ -1247,7 +1357,8 @@ existing_clear(Config) when is_list(Config) -> [N, M]), {flags, []} = erlang:trace_info(Self, flags), {tracer, []} = erlang:trace_info(Self, tracer), - M = N + 1, % Since trace could not be enabled on the tracer. + M = N, % Used to be N + 1, but from 19.0 the tracer is also traced + ok. %% Test that an invalid flag cause badarg @@ -1317,6 +1428,13 @@ receive_first() -> Any -> Any end. +%% Waits for and returns the first message in the message queue. + +receive_first_trace() -> + receive + Any when element(1,Any) =:= trace; element(1,Any) =:= trace_ts -> Any + end. + %% Ensures that there is no message in the message queue. receive_nothing() -> @@ -1421,7 +1539,7 @@ fun_spawn(Fun, Args) -> start_node(Name) -> Pa = filename:dirname(code:which(?MODULE)), Cookie = atom_to_list(erlang:get_cookie()), - test_server:start_node(Name, slave, + test_server:start_node(Name, slave, [{args, "-setcookie " ++ Cookie ++" -pa " ++ Pa}]). stop_node(Node) -> diff --git a/erts/emulator/test/trace_bif_SUITE.erl b/erts/emulator/test/trace_bif_SUITE.erl index b774210456..8c3ffccc45 100644 --- a/erts/emulator/test/trace_bif_SUITE.erl +++ b/erts/emulator/test/trace_bif_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1998-2014. All Rights Reserved. +%% Copyright Ericsson AB 1998-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -247,7 +247,8 @@ receive_trace_msg(Mess) -> receive_trace_msg_ts({trace_ts, Pid, call, {erlang,F,A}}, PrevTs, TsType) -> receive - {trace_ts, Pid, call, {erlang, F, A}, Ts} -> + {trace_ts, Pid, call, {erlang, F, A}, Ts} = M -> + io:format("~p (PrevTs: ~p)~n",[M, PrevTs]), check_ts(TsType, PrevTs, Ts), Ts; Other -> @@ -260,7 +261,8 @@ receive_trace_msg_ts({trace_ts, Pid, call, {erlang,F,A}}, PrevTs, TsType) -> receive_trace_msg_ts_return_from({trace_ts, Pid, return_from, {erlang,F,A}}, PrevTs, TsType) -> receive - {trace_ts, Pid, return_from, {erlang, F, A}, _Value, Ts} -> + {trace_ts, Pid, return_from, {erlang, F, A}, _Value, Ts} = M -> + io:format("~p (PrevTs: ~p)~n",[M, PrevTs]), check_ts(TsType, PrevTs, Ts), Ts; Other -> @@ -272,7 +274,8 @@ receive_trace_msg_ts_return_from({trace_ts, Pid, return_from, {erlang,F,A}}, Pre receive_trace_msg_ts_return_to({trace_ts, Pid, return_to, {M,F,A}}, PrevTs, TsType) -> receive - {trace_ts, Pid, return_to, {M, F, A}, Ts} -> + {trace_ts, Pid, return_to, {M, F, A}, Ts} = Msg -> + io:format("~p (PrevTs: ~p)~n",[Msg, PrevTs]), check_ts(TsType, PrevTs, Ts), Ts; Other -> diff --git a/erts/emulator/test/trace_call_count_SUITE.erl b/erts/emulator/test/trace_call_count_SUITE.erl index c849668e84..5f871835bc 100644 --- a/erts/emulator/test/trace_call_count_SUITE.erl +++ b/erts/emulator/test/trace_call_count_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2002-2011. All Rights Reserved. +%% Copyright Ericsson AB 2002-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/erts/emulator/test/trace_call_time_SUITE.erl b/erts/emulator/test/trace_call_time_SUITE.erl index 38972c9c02..40c8bc4340 100644 --- a/erts/emulator/test/trace_call_time_SUITE.erl +++ b/erts/emulator/test/trace_call_time_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2011. All Rights Reserved. +%% Copyright Ericsson AB 2011-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/erts/emulator/test/trace_local_SUITE.erl b/erts/emulator/test/trace_local_SUITE.erl index 24864dcbef..74c05f24e0 100644 --- a/erts/emulator/test/trace_local_SUITE.erl +++ b/erts/emulator/test/trace_local_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2000-2013. All Rights Reserved. +%% Copyright Ericsson AB 2000-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -1224,18 +1224,22 @@ setup(ProcFlags) -> shutdown() -> trace_off(), - {Pid,Mref} = get(slave), - try erlang:is_process_alive(Pid) of - true -> - Pid ! die, - receive - {'DOWN',Mref,process,Pid,Reason} -> - Reason + case get(slave) of + {Pid,Mref} -> + try erlang:is_process_alive(Pid) of + true -> + Pid ! die, + receive + {'DOWN',Mref,process,Pid,Reason} -> + Reason + end; + _ -> + not_alive + catch _:_ -> + undefined end; _ -> - not_alive - catch _:_ -> - undefined + undefined end. trace_off() -> diff --git a/erts/emulator/test/trace_local_SUITE_data/trace_local_dummy.erl b/erts/emulator/test/trace_local_SUITE_data/trace_local_dummy.erl index a5947de4aa..a886323302 100644 --- a/erts/emulator/test/trace_local_SUITE_data/trace_local_dummy.erl +++ b/erts/emulator/test/trace_local_SUITE_data/trace_local_dummy.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2000-2009. All Rights Reserved. +%% Copyright Ericsson AB 2000-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/erts/emulator/test/trace_meta_SUITE.erl b/erts/emulator/test/trace_meta_SUITE.erl index dcc2cc807b..b6a6fd5404 100644 --- a/erts/emulator/test/trace_meta_SUITE.erl +++ b/erts/emulator/test/trace_meta_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2002-2011. All Rights Reserved. +%% Copyright Ericsson AB 2002-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/erts/emulator/test/trace_nif_SUITE.erl b/erts/emulator/test/trace_nif_SUITE.erl index 49757a414d..8d5bff2a48 100644 --- a/erts/emulator/test/trace_nif_SUITE.erl +++ b/erts/emulator/test/trace_nif_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2010-2011. All Rights Reserved. +%% Copyright Ericsson AB 2010-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/erts/emulator/test/trace_port_SUITE.erl b/erts/emulator/test/trace_port_SUITE.erl index d33f18543a..1068c1d22d 100644 --- a/erts/emulator/test/trace_port_SUITE.erl +++ b/erts/emulator/test/trace_port_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1999-2012. All Rights Reserved. +%% Copyright Ericsson AB 1999-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -28,10 +28,6 @@ receive_trace/1, process_events/1, schedule/1, - fake_schedule/1, - fake_schedule_after_register/1, - fake_schedule_after_getting_linked/1, - fake_schedule_after_getting_unlinked/1, gc/1, default_tracer/1, tracer_port_crash/1]). @@ -44,10 +40,7 @@ suite() -> all() -> [call_trace, return_trace, send, receive_trace, - process_events, schedule, fake_schedule, - fake_schedule_after_register, - fake_schedule_after_getting_linked, - fake_schedule_after_getting_unlinked, gc, + process_events, schedule, gc, default_tracer, tracer_port_crash]. %% Test sending call trace messages to a port. @@ -234,162 +227,6 @@ schedule(Config) when is_list(Config) -> ok. -run_fake_sched_test(Fun, Config) when is_function(Fun), is_list(Config) -> - case catch erlang:system_info(smp_support) of - true -> - {skipped, - "No need for faked schedule out/in trace messages " - "when smp support is enabled"}; - _ -> - Fun(Config) - end. - -%% Tests time compensating fake out/in scheduling. -fake_schedule(Config) when is_list(Config) -> - run_fake_sched_test(fun fake_schedule_test/1, Config). - -fake_schedule_test(Config) when is_list(Config) -> - Tracer = start_tracer(Config), - Port = get(tracer_port), - General = fun_spawn(fun general/0), - %% - trac(General, true, [send, running]), - %% - %% Test that fake out/in scheduling is not generated unless - %% both 'running' and 'timestamp' is active. - [] = erlang:port_control(Port, $h, []), - General ! nop, - expect({trace, General, in, {?MODULE, general, 0}}), - expect({trace, General, out, {?MODULE, general, 0}}), - expect(), - %% - trac(General, false, [running]), - trac(General, true, [timestamp]), - %% - Ref1 = make_ref(), - Msg1 = {Port, {data, term_to_binary(Ref1)}}, - [] = erlang:port_control(Port, $h, []), - General ! {send, Tracer, Msg1}, - expect({trace_ts, General, send, Msg1, Tracer, ts}), - expect(Ref1), - expect(), - %% - trac(General, true, [running]), - %% - %% Test that fake out/in scheduling can be generated by the driver - Ref2 = make_ref(), - Msg2 = {Port, {data, term_to_binary(Ref2)}}, - [] = erlang:port_control(Port, $h, []), - General ! {send, Tracer, Msg2}, - {_,_,_,_,Ts} = - expect({trace_ts, General, in, {?MODULE, general, 0}, ts}), - expect({trace_ts, General, out, 0, Ts}), - expect({trace_ts, General, in, 0, ts}), - expect({trace_ts, General, send, Msg2, Tracer, ts}), - expect(Ref2), - expect({trace_ts, General, out, {?MODULE, general, 0}, ts}), - expect(), - %% - %% Test that fake out/in scheduling is not generated after an - %% 'out' scheduling event - Ref3 = make_ref(), - Msg3 = {Port, {data, term_to_binary(Ref3)}}, - General ! {apply, {erlang, port_control, [Port, $h, []]}}, - expect({trace_ts, General, in, {?MODULE, general, 0}, ts}), - expect({trace_ts, General, out, {?MODULE, general, 0}, ts}), - General ! {send, Tracer, Msg3}, - expect({trace_ts, General, in, {?MODULE, general, 0}, ts}), - expect({trace_ts, General, send, Msg3, Tracer, ts}), - expect(Ref3), - expect({trace_ts, General, out, {?MODULE, general, 0}, ts}), - expect(), - %% - ok. - -%% Tests fake out/in scheduling contents. -fake_schedule_after_register(Config) when is_list(Config) -> - run_fake_sched_test(fun fake_schedule_after_register_test/1, Config). - -fake_schedule_after_register_test(Config) when is_list(Config) -> - start_tracer(Config), - Port = get(tracer_port), - G1 = fun_spawn(fun general/0), - G2 = fun_spawn(fun general/0), - %% - trac(G1, true, [running, timestamp, procs]), - trac(G2, true, [running, timestamp]), - %% - %% Test fake out/in scheduling after certain messages - erlang:yield(), - G2 ! {apply, {erlang, port_control, [Port, $h, []]}}, - G2 ! {apply, {erlang, register, [fake_schedule_after_register, G1]}}, - expect({trace_ts, G2, in, {?MODULE, general, 0}, ts}), - {_,_,_,_,Ts} = - expect({trace_ts, G1, register, fake_schedule_after_register, ts}), - expect({trace_ts, G2, out, 0, Ts}), - expect({trace_ts, G2, in, 0, ts}), - expect({trace_ts, G2, out, {?MODULE, general, 0}, ts}), - expect(), - %% - ok. - -%% Tests fake out/in scheduling contents. -fake_schedule_after_getting_linked(Config) when is_list(Config) -> - run_fake_sched_test(fun fake_schedule_after_getting_linked_test/1, - Config). - -fake_schedule_after_getting_linked_test(Config) when is_list(Config) -> - start_tracer(Config), - Port = get(tracer_port), - G1 = fun_spawn(fun general/0), - G2 = fun_spawn(fun general/0), - %% - trac(G1, true, [running, timestamp, procs]), - trac(G2, true, [running, timestamp]), - %% - %% Test fake out/in scheduling after certain messages - erlang:yield(), - G2 ! {apply, {erlang, port_control, [Port, $h, []]}}, - G2 ! {apply, {erlang, link, [G1]}}, - expect({trace_ts, G2, in, {?MODULE, general, 0}, ts}), - {_,_,_,_,Ts} = - expect({trace_ts, G1, getting_linked, G2, ts}), - expect({trace_ts, G2, out, 0, Ts}), - expect({trace_ts, G2, in, 0, ts}), - expect({trace_ts, G2, out, {?MODULE, general, 0}, ts}), - expect(), - %% - ok. - -%% Tests fake out/in scheduling contents. -fake_schedule_after_getting_unlinked(Config) when is_list(Config) -> - run_fake_sched_test(fun fake_schedule_after_getting_unlinked_test/1, - Config). - -fake_schedule_after_getting_unlinked_test(Config) when is_list(Config) -> - start_tracer(Config), - Port = get(tracer_port), - G1 = fun_spawn(fun general/0), - G2 = fun_spawn(fun general/0), - %% - trac(G1, true, [running, procs]), - trac(G2, true, [running, timestamp]), - %% - %% Test fake out/in scheduling after certain messages - erlang:yield(), - G2 ! {apply, {erlang, link, [G1]}}, - G2 ! {apply, {erlang, port_control, [Port, $h, []]}}, - G2 ! {apply, {erlang, unlink, [G1]}}, - expect({trace_ts, G2, in, {?MODULE, general, 0}, ts}), - expect({trace, G1, getting_linked, G2}), - expect({trace, G1, getting_unlinked, G2}), - expect({trace_ts, G2, out, 0, ts}), - expect({trace_ts, G2, in, 0, ts}), - expect({trace_ts, G2, out, {?MODULE, general, 0}, ts}), - expect(), - %% - ok. - %% Test sending garbage collection events to a port. gc(Config) when is_list(Config) -> start_tracer(Config), @@ -440,7 +277,7 @@ default_tracer(Config) when is_list(Config) -> {tracer, []} = erlang:trace_info(G1, tracer), G1 ! {apply,{erlang,exit,[normal]}}, io:format("~p = ~p.~n", [M, N]), - M = N, + M = N - 1, % G1 has been started, but Tracer and Port have died ok. tracer_port_crash(Config) when is_list(Config) -> diff --git a/erts/emulator/test/tracer_SUITE.erl b/erts/emulator/test/tracer_SUITE.erl new file mode 100644 index 0000000000..812e834562 --- /dev/null +++ b/erts/emulator/test/tracer_SUITE.erl @@ -0,0 +1,627 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 1997-2013. All Rights Reserved. +%% +%% Licensed under the Apache License, Version 2.0 (the "License"); +%% you may not use this file except in compliance with the License. +%% You may obtain a copy of the License at +%% +%% http://www.apache.org/licenses/LICENSE-2.0 +%% +%% Unless required by applicable law or agreed to in writing, software +%% distributed under the License is distributed on an "AS IS" BASIS, +%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +%% See the License for the specific language governing permissions and +%% limitations under the License. +%% +%% %CopyrightEnd% +%% + +-module(tracer_SUITE). + +%%% +%%% Tests the tracer module interface +%%% + +-export([all/0, suite/0,groups/0, init_per_suite/1, end_per_suite/1, + init_per_group/2,end_per_group/2, init_per_testcase/2, + end_per_testcase/2]). +-export([load/1, unload/1, reload/1, invalid_tracers/1]). +-export([send/1, recv/1, spawn/1, exit/1, link/1, unlink/1, + getting_linked/1, getting_unlinked/1, register/1, unregister/1, + in/1, out/1, gc_start/1, gc_end/1]). + +suite() -> [{ct_hooks,[ts_install_cth]}, + {timetrap, {minutes, 1}}]. + +all() -> + [load, unload, reload, invalid_tracers, {group, basic}]. + +groups() -> + [{ basic, [], [send, recv, spawn, exit, link, unlink, getting_linked, + getting_unlinked, register, unregister, in, out, + gc_start, gc_end]}]. + +init_per_suite(Config) -> + purge(), + Config. + +end_per_suite(_Config) -> + ok. + +init_per_group(_GroupName, Config) -> + Config. + +end_per_group(_GroupName, Config) -> + Config. + +init_per_testcase(TC, Config) when TC =:= load; TC =:= reload -> + + DataDir = proplists:get_value(data_dir, Config), + + Pid = erlang:spawn(fun F() -> + receive + {get, Pid} -> + Pid ! DataDir, + F() + end + end), + register(tracer_test_config, Pid), + Config; +init_per_testcase(_, Config) -> + DataDir = proplists:get_value(data_dir, Config), + case catch tracer_test:enabled(trace_status, self(), self()) of + discard -> + ok; + _ -> + tracer_test:load(DataDir) + end, + Config. + +end_per_testcase(TC, _Config) when TC =:= load; TC =:= reload -> + purge(), + exit(whereis(tracer_test_config), kill), + ok; +end_per_testcase(_, _Config) -> + purge(), + ok. + +load(_Config) -> + purge(), + 1 = erlang:trace(self(), true, [{tracer, tracer_test, []}, call]), + purge(), + 1 = erlang:trace_pattern({?MODULE, all, 0}, [], + [{meta, tracer_test, []}]), + ok. + +unload(_Config) -> + + ServerFun = fun F(0, undefined) -> + receive + {N, Pid} -> F(N, Pid) + end; + F(0, Pid) -> + Pid ! done, + F(0, undefined); + F(N, Pid) -> + ?MODULE:all(), + F(N-1, Pid) + end, + + Pid = erlang:spawn_link(fun() -> ServerFun(0, undefined) end), + + + Tc = fun(N) -> + Pid ! {N, self()}, + receive done -> ok after 1000 -> ct:fail(timeout) end, + trace_delivered(Pid) + end, + + 1 = erlang:trace(Pid, true, [{tracer, tracer_test, + {#{ call => trace}, self(), []}}, + call]), + 1 = erlang:trace_pattern({?MODULE, all, 0}, [], []), + + Tc(1), + receive _ -> ok after 0 -> ct:fail(timeout) end, + + code:purge(tracer_test), + code:delete(tracer_test), + + Tc(1), + receive M1 -> ct:fail({unexpected_message, M1}) after 0 -> ok end, + + code:purge(tracer_test), + + Tc(1), + receive M2 -> ct:fail({unexpected_message, M2}) after 0 -> ok end, + + ok. + +%% This testcase is here to make sure there are not +%% segfaults when reloading the current nifs. +reload(_Config) -> + + Tracer = spawn_opt(fun F() -> receive _M -> F() end end, + [{message_queue_data, off_heap}]), + erlang:link(Tracer), + Tracee = spawn_link(fun reload_loop/0), + + [begin + Ref = make_ref(), + State = {#{ call => trace }, Tracer, [Ref]}, + erlang:trace(Tracee, true, [{tracer, tracer_test,State}, call]), + erlang:trace_pattern({?MODULE, all, 0}, []), + + false = code:purge(tracer_test), + {module, _} = code:load_file(tracer_test), + + %% There is a race involved in between when the internal nif cache + %% is purged and when the reload_loop needs the tracer module + %% so the tracer may be removed or still there. + case erlang:trace_info(Tracee, tracer) of + {tracer, []} -> ok; + {tracer, {tracer_test, State}} -> ok + end, + + false = code:purge(tracer_test), + true = code:delete(tracer_test), + false = code:purge(tracer_test) + end || _ <- lists:seq(1,15)], + + ok. + +reload_loop() -> + ?MODULE:all(), + reload_loop(). + +invalid_tracers(_Config) -> + FailTrace = fun(A) -> + try erlang:trace(self(), true, A) of + _ -> ct:fail(A) + catch _:_ -> ok end + end, + + FailTrace([{tracer, foobar}, call]), + FailTrace([{tracer, foobar, []}, call]), + FailTrace([{tracer, make_ref(), []}, call]), + FailTrace([{tracer, lists, []}, call]), + + FailTP = fun(MS,FL) -> + try erlang:trace_pattern({?MODULE,all,0}, MS, FL) of + _ -> ct:fail({MS, FL}) + catch _:_ -> ok end + end, + + FailTP([],[{meta, foobar}]), + FailTP([],[{meta, foobar, []}]), + FailTP([],[{meta, make_ref(), []}]), + FailTP([],[{meta, lists, []}]), + + ok. + + + +send(_Config) -> + + Self = self(), + Tc = fun(Pid) -> + Pid ! fun() -> Self ! ok end, + receive ok -> ok after 100 -> ct:fail(timeout) end + end, + + Expect = fun(Pid, State, EOpts) -> + receive + Msg -> + {Pid, send, State, Pid, ok, Self, Opts} = Msg, + check_opts(EOpts, Opts) + end + end, + test(send, Tc, Expect). + + +recv(_Config) -> + + Tc = fun(Pid) -> + Pid ! ok + end, + + Expect = fun(Pid, State, EOpts) -> + receive + Msg -> + {undefined, 'receive', State, Pid, ok, undefined, Opts} = Msg, + check_opts(EOpts, Opts) + end + end, + + test('receive', Tc, Expect, false). + +spawn(_Config) -> + + Tc = fun(Pid) -> + Pid ! fun() -> erlang:spawn(lists,seq,[1,10]), ok end + end, + + Expect = + fun(Pid, State, EOpts) -> + receive + Msg -> + {Pid, spawn, State, Pid, NewPid, + {lists,seq,[1,10]}, Opts} = Msg, + check_opts(EOpts, Opts), + true = is_pid(NewPid) andalso NewPid /= Pid + end + end, + + test(spawn, procs, Tc, Expect, true). + +exit(_Config) -> + Tc = fun(Pid) -> + Pid ! fun() -> exit end + end, + + Expect = + fun(Pid, State, EOpts) -> + receive + Msg -> + {Pid, exit, State, Pid, normal, undefined, Opts} = Msg, + check_opts(EOpts, Opts) + end + end, + + test(exit, procs, Tc, Expect, true, true). + +link(_Config) -> + + Tc = fun(Pid) -> + Pid ! fun() -> + SPid = erlang:spawn(fun() -> receive _ -> ok end end), + erlang:link(SPid), + ok + end + end, + + Expect = + fun(Pid, State, EOpts) -> + receive + Msg -> + {Pid, link, State, Pid, NewPid, undefined, Opts} = Msg, + check_opts(EOpts, Opts), + true = is_pid(NewPid) andalso NewPid /= Pid + end + end, + + test(link, procs, Tc, Expect, true). + +unlink(_Config) -> + + Tc = fun(Pid) -> + Pid ! fun() -> + SPid = erlang:spawn(fun() -> receive _ -> ok end end), + erlang:link(SPid), + erlang:unlink(SPid), + ok + end + end, + + Expect = + fun(Pid, State, EOpts) -> + receive + Msg -> + {Pid, unlink, State, Pid, NewPid, undefined, Opts} = Msg, + check_opts(EOpts, Opts), + true = is_pid(NewPid) andalso NewPid /= Pid + end + end, + + test(unlink, procs, Tc, Expect, true). + +getting_linked(_Config) -> + + Tc = fun(Pid) -> + Pid ! fun() -> + Self = self(), + erlang:spawn(fun() -> erlang:link(Self) end), + ok + end + end, + + Expect = + fun(Pid, State, EOpts) -> + receive + Msg -> + {NewPid, getting_linked, State, Pid, NewPid, undefined, Opts} = Msg, + check_opts(EOpts, Opts), + true = is_pid(NewPid) andalso NewPid /= Pid + end + end, + + test(getting_linked, procs, Tc, Expect, false). + +getting_unlinked(_Config) -> + Tc = fun(Pid) -> + Pid ! fun() -> + Self = self(), + erlang:spawn(fun() -> + erlang:link(Self), + erlang:unlink(Self) + end), + ok + end + end, + + Expect = + fun(Pid, State, EOpts) -> + receive + Msg -> + {NewPid, getting_unlinked, State, Pid, NewPid, undefined, Opts} = Msg, + check_opts(EOpts, Opts), + true = is_pid(NewPid) andalso NewPid /= Pid + end + end, + + test(getting_unlinked, procs, Tc, Expect, false). + +register(_Config) -> + + Tc = fun(Pid) -> + Pid ! fun() -> + erlang:register(?MODULE, self()), + erlang:unregister(?MODULE), + ok + end + end, + + Expect = + fun(Pid, State, EOpts) -> + receive + Msg -> + {Pid, register, State, Pid, ?MODULE, undefined, Opts} = Msg, + check_opts(EOpts, Opts) + end + end, + + test(register, procs, Tc, Expect, true). + +unregister(_Config) -> + + Tc = fun(Pid) -> + Pid ! fun() -> + erlang:register(?MODULE, self()), + erlang:unregister(?MODULE), + ok + end + end, + + Expect = + fun(Pid, State, EOpts) -> + receive + Msg -> + {Pid, unregister, State, Pid, ?MODULE, undefined, Opts} = Msg, + check_opts(EOpts, Opts) + end + end, + + test(unregister, procs, Tc, Expect, true). + +in(_Config) -> + + Tc = fun(Pid) -> + Self = self(), + Pid ! fun() -> receive after 1 -> Self ! ok end end, + receive ok -> ok end + end, + + Expect = + fun(Pid, State, EOpts) -> + N = (fun F(N) -> + receive + Msg -> + {Pid, in, State, Pid, _, + undefined, Opts} = Msg, + check_opts(EOpts, Opts), + F(N+1) + after 0 -> N + end + end)(0), + true = N > 0 + end, + + test(in, running, Tc, Expect, true). + +out(_Config) -> + Tc = fun(Pid) -> + Pid ! fun() -> receive after 10 -> exit end end, + Ref = erlang:monitor(process, Pid), + receive {'DOWN', Ref, _, _, _} -> ok end + end, + + Expect = + fun(Pid, State, EOpts) -> + %% We cannot predict how many out schedules there will be + N = (fun F(N) -> + receive + Msg -> + {Pid, out, State, Pid, _, + undefined, Opts} = Msg, + check_opts(EOpts, Opts), + F(N+1) + after 0 -> N + end + end)(0), + true = N > 0 + end, + + test(out, running, Tc, Expect, true, true). + +gc_start(_Config) -> + + Tc = fun(Pid) -> + Pid ! fun() -> + erlang:garbage_collect(), + ok + end + end, + + Expect = + fun(Pid, State, EOpts) -> + receive + Msg -> + {Pid, gc_start, State, Pid, _, undefined, Opts} = Msg, + check_opts(EOpts, Opts) + end + end, + + test(gc_start, garbage_collection, Tc, Expect, true). + +gc_end(_Config) -> + + Tc = fun(Pid) -> + Pid ! fun() -> + erlang:garbage_collect(), + ok + end + end, + + Expect = + fun(Pid, State, EOpts) -> + receive + Msg -> + {Pid, gc_end, State, Pid, _, undefined, Opts} = Msg, + check_opts(EOpts, Opts) + end + end, + + test(gc_end, garbage_collection, Tc, Expect, true). + +test(Event, Tc, Expect) -> + test(Event, Tc, Expect, true). +test(Event, Tc, Expect, Removes) -> + test(Event, Event, Tc, Expect, Removes). +test(Event, TraceFlag, Tc, Expect, Removes) -> + test(Event, TraceFlag, Tc, Expect, Removes, false). +test(Event, TraceFlag, Tc, Expect, Removes, Dies) -> + + ComplexState = {fun() -> ok end, <<0:(128*8)>>}, + Opts = #{ timestamp => undefined, + scheduler_id => undefined, + match_spec_result => true }, + + %% Test that trace works + State1 = {#{ Event => trace }, self(), ComplexState}, + Pid1 = start_tracee(), + 1 = erlang:trace(Pid1, true, [TraceFlag, {tracer, tracer_test, State1}]), + Tc(Pid1), + ok = trace_delivered(Pid1), + + Expect(Pid1, State1, Opts), + receive M11 -> ct:fail({unexpected, M11}) after 0 -> ok end, + if not Dies -> + {flags, [TraceFlag]} = erlang:trace_info(Pid1, flags), + {tracer, {tracer_test, State1}} = erlang:trace_info(Pid1, tracer), + erlang:trace(Pid1, false, [TraceFlag]); + true -> ok + end, + + %% Test that trace works with scheduler id and timestamp + Pid1T = start_tracee(), + 1 = erlang:trace(Pid1T, true, [TraceFlag, {tracer, tracer_test, State1}, + timestamp, scheduler_id]), + Tc(Pid1T), + ok = trace_delivered(Pid1T), + + Expect(Pid1T, State1, Opts#{ scheduler_id := number, + timestamp := timestamp}), + receive M11T -> ct:fail({unexpected, M11T}) after 0 -> ok end, + if not Dies -> + {flags, [scheduler_id, TraceFlag, timestamp]} + = erlang:trace_info(Pid1T, flags), + {tracer, {tracer_test, State1}} = erlang:trace_info(Pid1T, tracer), + erlang:trace(Pid1T, false, [TraceFlag]); + true -> ok + end, + + %% Test that discard works + Pid2 = start_tracee(), + State2 = {#{ Event => discard }, self(), ComplexState}, + 1 = erlang:trace(Pid2, true, [TraceFlag, {tracer, tracer_test, State2}]), + Tc(Pid2), + ok = trace_delivered(Pid2), + receive M2 -> ct:fail({unexpected, M2}) after 0 -> ok end, + if not Dies -> + {flags, [TraceFlag]} = erlang:trace_info(Pid2, flags), + {tracer, {tracer_test, State2}} = erlang:trace_info(Pid2, tracer), + erlang:trace(Pid2, false, [TraceFlag]); + true -> + ok + end, + + %% Test that remove works + Pid3 = start_tracee(), + State3 = {#{ Event => remove }, self(), ComplexState}, + 1 = erlang:trace(Pid3, true, [TraceFlag, {tracer, tracer_test, State3}]), + Tc(Pid3), + ok = trace_delivered(Pid3), + receive M3 -> ct:fail({unexpected, M3}) after 0 -> ok end, + if not Dies -> + if Removes -> + {flags, []} = erlang:trace_info(Pid3, flags), + {tracer, []} = erlang:trace_info(Pid3, tracer); + true -> + {flags, [TraceFlag]} = erlang:trace_info(Pid3, flags), + {tracer, {tracer_test, State3}} = erlang:trace_info(Pid3, tracer) + end, + erlang:trace(Pid3, false, [TraceFlag]); + true -> + ok + end, + ok. + +check_opts(#{ scheduler_id := number } = E, #{ scheduler_id := N } = O) + when is_integer(N) -> + E1 = maps:remove(scheduler_id, E), + O1 = maps:remove(scheduler_id, O), + if E1 == O1 -> ok; + true -> ct:fail({invalid_opts, E, O}) + end; +check_opts(Opts, Opts) -> + ok; +check_opts(E,O) -> + ct:fail({invalid_opts, E, O}). + +start_tracee() -> + spawn_link( + fun F() -> + receive + Action when is_function(Action) -> + case Action() of + ok -> + F(); + Err -> + Err + end; + _ -> + F() + end + end). + +trace_delivered(Pid) -> + Ref = erlang:trace_delivered(Pid), + receive + {trace_delivered, Pid, Ref} -> + ok + after 1000 -> + timeout + end. + +purge() -> + %% Make sure module is not loaded + case erlang:module_loaded(tracer_test) of + true -> + code:purge(tracer_test), + true = code:delete(tracer_test), + code:purge(tracer_test); + _ -> + ok + end. diff --git a/erts/emulator/test/tracer_SUITE_data/Makefile.src b/erts/emulator/test/tracer_SUITE_data/Makefile.src new file mode 100644 index 0000000000..154bd70ccc --- /dev/null +++ b/erts/emulator/test/tracer_SUITE_data/Makefile.src @@ -0,0 +1,8 @@ + +NIF_LIBS = tracer_test@dll@ + +all: $(NIF_LIBS) + +@SHLIB_RULES@ + +$(NIF_LIBS): tracer_test.c diff --git a/erts/emulator/test/tracer_SUITE_data/tracer_test.c b/erts/emulator/test/tracer_SUITE_data/tracer_test.c new file mode 100644 index 0000000000..8b4be1345d --- /dev/null +++ b/erts/emulator/test/tracer_SUITE_data/tracer_test.c @@ -0,0 +1,122 @@ +/* + * %CopyrightBegin% + * + * Copyright Ericsson AB 2009-2014. All Rights Reserved. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + * %CopyrightEnd% + */ + +#include "erl_nif.h" + +#include <stdio.h> +#include <string.h> +#include <assert.h> +#include <limits.h> + +/* NIF interface declarations */ +static int load(ErlNifEnv* env, void** priv_data, ERL_NIF_TERM load_info); +static int upgrade(ErlNifEnv* env, void** priv_data, void** old_priv_data, ERL_NIF_TERM load_info); +static void unload(ErlNifEnv* env, void* priv_data); + +/* The NIFs: */ +static ERL_NIF_TERM enabled(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]); +static ERL_NIF_TERM trace(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]); + +static ErlNifFunc nif_funcs[] = { + {"enabled", 3, enabled}, + {"trace", 6, trace} +}; + +ERL_NIF_INIT(tracer_test, nif_funcs, load, NULL, upgrade, unload) + +static ERL_NIF_TERM atom_discard; +static ERL_NIF_TERM atom_ok; + +#define ASSERT(expr) assert(expr) + +static int load(ErlNifEnv* env, void** priv_data, ERL_NIF_TERM load_info) +{ + + atom_discard = enif_make_atom(env, "discard"); + atom_ok = enif_make_atom(env, "ok"); + + *priv_data = NULL; + + return 0; +} + +static void unload(ErlNifEnv* env, void* priv_data) +{ + +} + +static int upgrade(ErlNifEnv* env, void** priv_data, void** old_priv_data, + ERL_NIF_TERM load_info) +{ + if (*old_priv_data != NULL) { + return -1; /* Don't know how to do that */ + } + if (*priv_data != NULL) { + return -1; /* Don't know how to do that */ + } + if (load(env, priv_data, load_info)) { + return -1; + } + return 0; +} + +static ERL_NIF_TERM enabled(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) +{ + int state_arity; + const ERL_NIF_TERM *state_tuple; + ERL_NIF_TERM value; + ASSERT(argc == 3); + + if (!enif_get_tuple(env, argv[1], &state_arity, &state_tuple)) + return atom_discard; + + if (enif_get_map_value(env, state_tuple[0], argv[0], &value)) { + return value; + } else { + return atom_discard; + } +} + +static ERL_NIF_TERM trace(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) +{ + int state_arity; + ErlNifPid self, to; + ERL_NIF_TERM *tuple, msg; + const ERL_NIF_TERM *state_tuple; + ASSERT(argc == 6); + + enif_get_tuple(env, argv[1], &state_arity, &state_tuple); + + tuple = enif_alloc(sizeof(ERL_NIF_TERM)*(argc+1)); + memcpy(tuple+1,argv,sizeof(ERL_NIF_TERM)*argc); + + if (enif_self(env, &self)) { + tuple[0] = enif_make_pid(env, &self); + } else { + tuple[0] = enif_make_atom(env, "undefined"); + } + + msg = enif_make_tuple_from_array(env, tuple, argc + 1); + enif_get_local_pid(env, state_tuple[1], &to); + enif_send(env, &to, NULL, msg); + enif_free(tuple); + + return atom_ok; +} diff --git a/erts/emulator/test/tracer_test.erl b/erts/emulator/test/tracer_test.erl new file mode 100644 index 0000000000..d4778f4531 --- /dev/null +++ b/erts/emulator/test/tracer_test.erl @@ -0,0 +1,55 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 1997-2013. All Rights Reserved. +%% +%% Licensed under the Apache License, Version 2.0 (the "License"); +%% you may not use this file except in compliance with the License. +%% You may obtain a copy of the License at +%% +%% http://www.apache.org/licenses/LICENSE-2.0 +%% +%% Unless required by applicable law or agreed to in writing, software +%% distributed under the License is distributed on an "AS IS" BASIS, +%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +%% See the License for the specific language governing permissions and +%% limitations under the License. +%% +%% %CopyrightEnd% +%% + +-module(tracer_test). + +%%% +%%% Test tracer +%%% + +-export([enabled/3, trace/6]). +-export([load/1, load/2]). +-on_load(load/0). + +enabled(_, _, _) -> + erlang:nif_error(nif_not_loaded). + +trace(_, _, _, _, _, _) -> + erlang:nif_error(nif_not_loaded). + +load() -> + case whereis(tracer_test_config) of + undefined -> + ok; + Pid -> + Pid ! {get, self()}, + receive + {Conf, Postfix} -> + load(Conf, Postfix); + Conf -> + load(Conf) + end + end. + +load(DataDir) -> + load(DataDir, ""). +load(DataDir, Postfix) -> + SoFile = atom_to_list(?MODULE) ++ Postfix, + erlang:load_nif(filename:join(DataDir, SoFile) , 0). diff --git a/erts/emulator/test/tuple_SUITE.erl b/erts/emulator/test/tuple_SUITE.erl index d59d7d12d3..79b681b4d1 100644 --- a/erts/emulator/test/tuple_SUITE.erl +++ b/erts/emulator/test/tuple_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1997-2013. All Rights Reserved. +%% Copyright Ericsson AB 1997-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/erts/emulator/test/unique_SUITE.erl b/erts/emulator/test/unique_SUITE.erl index e8537e6152..c5aa80c7b4 100644 --- a/erts/emulator/test/unique_SUITE.erl +++ b/erts/emulator/test/unique_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2014. All Rights Reserved. +%% Copyright Ericsson AB 2014-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/erts/emulator/test/z_SUITE.erl b/erts/emulator/test/z_SUITE.erl index 93a03e8f91..d1085c1958 100644 --- a/erts/emulator/test/z_SUITE.erl +++ b/erts/emulator/test/z_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2006-2011. All Rights Reserved. +%% Copyright Ericsson AB 2006-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/erts/emulator/utils/beam_makeops b/erts/emulator/utils/beam_makeops index f805e7cc64..4407f7e289 100755 --- a/erts/emulator/utils/beam_makeops +++ b/erts/emulator/utils/beam_makeops @@ -2,7 +2,7 @@ # # %CopyrightBegin% # -# Copyright Ericsson AB 1998-2012. All Rights Reserved. +# Copyright Ericsson AB 1998-2016. All Rights Reserved. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. @@ -48,7 +48,7 @@ $pack_shift[4] = ['0', 'BEAM_LOOSE_SHIFT', # Only for 64 bit wordsize '(3*BEAM_LOOSE_SHIFT)']; $pack_mask[2] = ['BEAM_LOOSE_MASK', $WHOLE_WORD]; -$pack_mask[3] = ['BEAM_TIGHT_MASK', 'BEAM_TIGHT_MASK', $WHOLE_WORD]; +$pack_mask[3] = ['BEAM_TIGHT_MASK', 'BEAM_TIGHT_MASK', 'BEAM_TIGHT_MASK']; $pack_mask[4] = ['BEAM_LOOSE_MASK', # Only for 64 bit wordsize 'BEAM_LOOSE_MASK', 'BEAM_LOOSE_MASK', @@ -113,7 +113,6 @@ my @if_line; # my $te_max_vars = 0; # Max number of variables ever needed. my %gen_transform; -my %min_window; my %match_engine_ops; # All opcodes for the match engine. my %gen_transform_offset; my @transformations; @@ -252,6 +251,7 @@ $args_per_word[5] = 3; $args_per_word[6] = 3; if ($wordsize == 64) { + $pack_mask[3] = ['BEAM_TIGHT_MASK', 'BEAM_TIGHT_MASK', $WHOLE_WORD]; $args_per_word[4] = 4; } @@ -382,7 +382,6 @@ while (<>) { $gen_arity{$name} = $arity; $gen_to_spec{"$name/$arity"} = undef; $num_specific{"$name/$arity"} = 0; - $min_window{"$name/$arity"} = 255; $obsolete[$op_num] = defined $obsolete; } else { # Unnumbered generic operation. push(@unnumbered_generic, [$name, $arity]); @@ -440,7 +439,6 @@ $num_file_opcodes = @gen_opname; $gen_arity{$name} = $arity; $gen_to_spec{"$name/$arity"} = undef; $num_specific{"$name/$arity"} = 0; - $min_window{"$name/$arity"} = 255; } } @@ -607,7 +605,7 @@ sub emulator_output { $is_transformed{$name,$arity} or error("instruction $key has no specific instruction"); $spec_op = -1 unless defined $spec_op; - &init_item($name, $arity, $spec_op, $num_specific, $tr, $min_window{$key}); + &init_item($name, $arity, $spec_op, $num_specific, $tr); } } print "};\n"; @@ -627,19 +625,25 @@ sub emulator_output { print "#define NUM_SPECIFIC_OPS ", scalar(@op_to_name), "\n"; print "#define SCRATCH_X_REG 1023\n"; print "\n"; - print "#ifdef ARCH_64\n"; - print "# define BEAM_WIDE_MASK 0xFFFFUL\n"; - print "# define BEAM_LOOSE_MASK 0xFFFFUL\n"; - print "# define BEAM_TIGHT_MASK 0xFFFFUL\n"; - print "# define BEAM_WIDE_SHIFT 32\n"; - print "# define BEAM_LOOSE_SHIFT 16\n"; - print "# define BEAM_TIGHT_SHIFT 16\n"; - print "#else\n"; - print "# define BEAM_LOOSE_MASK 0xFFF\n"; - print "# define BEAM_TIGHT_MASK 0xFFC\n"; - print "# define BEAM_LOOSE_SHIFT 16\n"; - print "# define BEAM_TIGHT_SHIFT 10\n"; - print "#endif\n"; + if ($wordsize == 32) { + print "#if defined(ARCH_64)\n"; + print qq[ #error "32-bit architecture assumed, but ARCH_64 is defined"\n]; + print "#endif\n"; + print "#define BEAM_LOOSE_MASK 0xFFF\n"; + print "#define BEAM_TIGHT_MASK 0xFFC\n"; + print "#define BEAM_LOOSE_SHIFT 16\n"; + print "#define BEAM_TIGHT_SHIFT 10\n"; + } elsif ($wordsize == 64) { + print "#if !defined(ARCH_64)\n"; + print qq[ #error "64-bit architecture assumed, but ARCH_64 not defined"\n]; + print "#endif\n"; + print "#define BEAM_WIDE_MASK 0xFFFFUL\n"; + print "#define BEAM_LOOSE_MASK 0xFFFFUL\n"; + print "#define BEAM_TIGHT_MASK 0xFFFFUL\n"; + print "#define BEAM_WIDE_SHIFT 32\n"; + print "#define BEAM_LOOSE_SHIFT 16\n"; + print "#define BEAM_TIGHT_SHIFT 16\n"; + } print "\n"; # @@ -1405,8 +1409,7 @@ sub tr_gen { foreach $ref (@g) { my($line, $orig_transform, $from_ref, $to_ref) = @$ref; - my $used_ref = used_vars($from_ref, $to_ref); - my $so_far = tr_gen_from($line, $used_ref, @$from_ref); + my $so_far = tr_gen_from($line, @$from_ref); tr_gen_to($line, $orig_transform, $so_far, @$to_ref); } @@ -1457,58 +1460,14 @@ sub tr_gen { print "};\n\n"; } -sub used_vars { - my($from_ref,$to_ref) = @_; - my %used; - my %seen; - - foreach my $ref (@$from_ref) { - my($name,$arity,@ops) = @$ref; - if ($name =~ /^[.]/) { - foreach my $var (@ops) { - $used{$var} = 1; - } - } else { - # Any variable that is used at least twice on the - # left-hand side is used. (E.g. "move R R".) - foreach my $op (@ops) { - my($var, $type, $type_val) = @$op; - next if $var eq ''; - $used{$var} = 1 if $seen{$var}; - $seen{$var} = 1; - } - } - } - - foreach my $ref (@$to_ref) { - my($name, $arity, @ops) = @$ref; - if ($name =~ /^[.]/) { - foreach my $var (@ops) { - $used{$var} = 1; - } - } else { - foreach my $op (@ops) { - my($var, $type, $type_val) = @$op; - next if $var eq ''; - $used{$var} = 1; - } - } - } - \%used; -} - sub tr_gen_from { - my($line,$used_ref,@tr) = @_; + my($line,@tr) = @_; my(%var) = (); my(%var_type); my($var_num) = 0; my(@code); - my($min_window) = 0; - my(@fix_rest_args); - my(@fix_pred_funcs); my($op, $ref); # Loop variables. my $where = "left side of transformation in line $line: "; - my %var_used = %$used_ref; my $may_fail = 0; my $is_first = 1; @@ -1530,8 +1489,20 @@ sub tr_gen_from { my $var; my(@args); - push(@fix_pred_funcs, scalar(@code)); - push(@code, [$name, @ops]); + foreach $var (@ops) { + error($where, "variable '$var' unbound") + unless defined $var{$var}; + if ($var_type{$var} eq 'scalar') { + push(@args, "var[$var{$var}]"); + } else { + push(@args, "rest_args"); + } + } + my $pi = tr_next_index(\@pred_table, \%pred_table, $name, @args); + my $op = make_op("$name()", 'pred', $pi); + my @slots = grep(/^\d+/, map { $var{$_} } @ops); + op_slot_usage($op, @slots); + push(@code, $op); next; } @@ -1544,7 +1515,6 @@ sub tr_gen_from { $opnum = $gen_opnum{$name,$arity}; push(@code, make_op("$name/$arity", 'next_instr', $opnum)); - $min_window++; foreach $op (@ops) { my($var, $type, $type_val, $cond, $val) = @$op; my $ignored_var = "$var (ignored)"; @@ -1593,15 +1563,21 @@ sub tr_gen_from { if (defined $var{$var}) { $ignored_var = ''; $may_fail = 1; - push(@code, &make_op($var, 'is_same_var', $var{$var})); + my $op = make_op($var, 'is_same_var', $var{$var}); + op_slot_usage($op, $var{$var}); + push(@code, $op); } elsif ($type eq '*') { - # - # Reserve a hole for a 'rest_args' instruction. - # + foreach my $type (values %var_type) { + error("only one use of a '*' variable is " . + "allowed on the left hand side of " . + "a transformation") + if $type eq 'array'; + } $ignored_var = ''; - push(@fix_rest_args, scalar(@code)); - push(@code, $var); - } elsif ($var_used{$var}) { + $var{$var} = 'unnumbered'; + $var_type{$var} = 'array'; + push(@code, make_op($var, 'rest_args')); + } else { $ignored_var = ''; $var_type{$var} = 'scalar'; $var{$var} = $var_num; @@ -1629,46 +1605,14 @@ sub tr_gen_from { # push(@code, make_op($may_fail ? '' : 'always reached', 'commit')); - # - # If there is an rest_args instruction, we must insert its correct - # variable number (higher than any other). - # - my $index; - &error("only one use of a '*' variable is allowed on the left hand side of a transformation") - if @fix_rest_args > 1; - foreach $index (@fix_rest_args) { - my $var = $code[$index]; - $var{$var} = $var_num++; - $var_type{$var} = 'array'; - splice(@code, $index, 1, &make_op($var, 'rest_args', $var{$var})); - } - - foreach $index (@fix_pred_funcs) { - my($name, @ops) = @{$code[$index]}; - my(@args); - my $var; - - foreach $var (@ops) { - &error($where, "variable '$var' unbound") - unless defined $var{$var}; - if ($var_type{$var} eq 'scalar') { - push(@args, "var[$var{$var}]"); - } else { - push(@args, "var+$var{$var}"); - } - } - my $pi = tr_next_index(\@pred_table, \%pred_table, $name, @args); - splice(@code, $index, 1, make_op("$name()", 'pred', $pi)); - } - $te_max_vars = $var_num if $te_max_vars < $var_num; - [$min_window, \%var, \%var_type, \@code]; + [\%var, \%var_type, \@code]; } sub tr_gen_to { my($line, $orig_transform, $so_far, @tr) = @_; - my($min_window, $var_ref, $var_type_ref, $code_ref) = @$so_far; + my($var_ref, $var_type_ref, $code_ref) = @$so_far; my(%var) = %$var_ref; my(%var_type) = %$var_type_ref; my(@code) = @$code_ref; @@ -1697,13 +1641,16 @@ sub tr_gen_to { if ($var_type{$var} eq 'scalar') { push(@args, "var[$var{$var}]"); } else { - push(@args, "var+$var{$var}"); + push(@args, "rest_args"); } } pop(@code); # Get rid of 'commit' instruction my $index = tr_next_index(\@call_table, \%call_table, $name, @args); - push(@code, make_op("$name()", 'call_end', $index)); + my $op = make_op("$name()", 'call_end', $index); + my @slots = grep(/^\d+/, map { $var{$_} } @ops); + op_slot_usage($op, @slots); + push(@code, $op); last; } @@ -1725,11 +1672,13 @@ sub tr_gen_to { my($var, $type, $type_val) = @$op; if ($type eq '*') { - push(@code, make_op($var, 'store_rest_args', $var{$var})); + push(@code, make_op($var, 'store_rest_args')); } elsif ($var ne '') { &error($where, "variable '$var' unbound") unless defined $var{$var}; - push(@code, &make_op($var, 'store_var_next_arg', $var{$var})); + my $op = make_op($var, 'store_var_next_arg', $var{$var}); + op_slot_usage($op, $var{$var}); + push(@code, $op); } elsif ($type ne '') { push(@code, &make_op('', 'store_type', "TAG_$type")); if ($type_val) { @@ -1744,6 +1693,10 @@ sub tr_gen_to { push(@code, make_op('', 'end')) unless is_instr($code[$#code], 'call_end'); + tr_maybe_keep(\@code); + tr_maybe_rename(\@code); + tr_remove_unused(\@code); + # # Chain together all codes segments having the same first operation. # @@ -1752,8 +1705,6 @@ sub tr_gen_to { my($dummy, $arity); ($dummy, $op, $arity) = @$first; my($comment) = "\n/*\n * Line $line:\n * $orig_transform\n */\n\n"; - $min_window{$key} = $min_window - if $min_window{$key} > $min_window; my $prev_last; $prev_last = pop(@{$gen_transform{$key}}) @@ -1771,6 +1722,148 @@ sub tr_gen_to { push(@{$gen_transform{$key}}, @code), } +sub tr_maybe_keep { + my($ref) = @_; + my @last_instr; + my $pos; + my $reused_instr; + + for (my $i = 0; $i < @$ref; $i++) { + my $instr = $$ref[$i]; + my($size, $instr_ref, $comment) = @$instr; + my($op, @args) = @$instr_ref; + if ($op eq 'next_instr') { + @last_instr = ($args[0]); + } elsif ($op eq 'set_var_next_arg') { + push @last_instr, $args[0]; + } elsif ($op eq 'next_arg') { + push @last_instr, 'ignored'; + } elsif ($op eq 'new_instr') { + unless (defined $pos) { + # 'new_instr' immediately after 'commit'. + $reused_instr = $args[0]; + return unless shift(@last_instr) == $reused_instr; + $pos = $i - 1; + } else { + # Second 'new_instr' after 'commit'. The instructions + # from $pos up to and including $i - 1 rebuilds the + # existing instruction exactly. + my $name = $gen_opname[$reused_instr]; + my $arity = $gen_arity[$reused_instr]; + my $reuse = make_op("$name/$arity", 'keep'); + splice @$ref, $pos, $i-$pos, ($reuse); + return; + } + } elsif ($op eq 'store_var_next_arg') { + return unless shift(@last_instr) eq $args[0]; + } elsif (defined $pos) { + return; + } + } +} + +sub tr_maybe_rename { + my($ref) = @_; + my $s = 'left'; + my $a = 0; + my $num_args = 0; + my $new_instr; + my $first; + my $i; + + for ($i = 1; $i < @$ref; $i++) { + my $instr = $$ref[$i]; + my($size, $instr_ref, $comment) = @$instr; + my($op, @args) = @$instr_ref; + + if ($s eq 'left') { + if ($op eq 'set_var_next_arg') { + if ($num_args == $a and $args[0] == $a) { + $num_args++; + } + $a++; + } elsif ($op eq 'next_arg') { + $a++; + } elsif ($op eq 'commit') { + $a = 0; + $first = $i; + $s = 'committed'; + } elsif ($op eq 'next_instr') { + return; + } + } elsif ($s eq 'committed') { + if ($op eq 'new_instr') { + $new_instr = $args[0]; + $a = 0; + $s = 'right'; + } else { + return; + } + } elsif ($s eq 'right') { + if ($op eq 'store_var_next_arg' && $args[0] == $a) { + $a++; + } elsif ($op eq 'end' && $a <= $num_args) { + my $name = $gen_opname[$new_instr]; + my $arity = $gen_arity[$new_instr]; + my $new_op = make_op("$name/$arity", 'rename', $new_instr); + splice @$ref, $first, $i-$first+1, ($new_op); + return; + } else { + return; + } + } + } +} + +sub tr_remove_unused { + my($ref) = @_; + my %used; + + # Collect all used variables. + for my $instr (@$ref) { + my $uref = $$instr[3]; + for my $slot (@$uref) { + $used{$slot} = 1; + } + } + + # Replace 'set_var_next_arg' with 'next_arg' if the variable + # is never used. + for my $instr (@$ref) { + my($size, $instr_ref, $comment) = @$instr; + my($op, @args) = @$instr_ref; + if ($op eq 'set_var_next_arg') { + my $var = $args[0]; + next if $used{$var}; + $instr = make_op("$comment (ignored)", 'next_arg'); + } + } + + # Delete a sequence of 'next_arg' instructions when they are + # redundant before instructions such as 'commit'. + my @opcode; + my %ending = (call_end => 1, + commit => 1, + next_instr => 1, + pred => 1, + rename => 1, + keep => 1); + for (my $i = 0; $i < @$ref; $i++) { + my $instr = $$ref[$i]; + my($size, $instr_ref, $comment) = @$instr; + my($opcode) = @$instr_ref; + + if ($ending{$opcode}) { + my $first = $i; + $first-- while $first > 0 and $opcode[$first-1] eq 'next_arg'; + my $n = $i - $first; + splice @$ref, $first, $n; + $i -= $n; + } + $opcode[$i] = $opcode; + } +} + sub tr_code_len { my($sum) = 0; my($ref); @@ -1783,7 +1876,12 @@ sub tr_code_len { sub make_op { my($comment, @op) = @_; - [scalar(@op), [@op], $comment]; + [scalar(@op), [@op], $comment, []]; +} + +sub op_slot_usage { + my($op_ref, @slots) = @_; + $$op_ref[3] = \@slots; } sub is_instr { diff --git a/erts/emulator/utils/beam_strip b/erts/emulator/utils/beam_strip index 0e7bc46b63..2a2d761940 100755 --- a/erts/emulator/utils/beam_strip +++ b/erts/emulator/utils/beam_strip @@ -2,7 +2,7 @@ # # %CopyrightBegin% # -# Copyright Ericsson AB 2001-2009. All Rights Reserved. +# Copyright Ericsson AB 2001-2016. All Rights Reserved. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. diff --git a/erts/emulator/utils/count b/erts/emulator/utils/count index c4dd42c949..e0a5e8bb9a 100755 --- a/erts/emulator/utils/count +++ b/erts/emulator/utils/count @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1998-2010. All Rights Reserved. +%% Copyright Ericsson AB 1998-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/erts/emulator/utils/loaded b/erts/emulator/utils/loaded index ab77ffdb6c..5e0a29c014 100644 --- a/erts/emulator/utils/loaded +++ b/erts/emulator/utils/loaded @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1998-2011. All Rights Reserved. +%% Copyright Ericsson AB 1998-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/erts/emulator/utils/make_alloc_types b/erts/emulator/utils/make_alloc_types index 925b9d5810..33afe139a2 100755 --- a/erts/emulator/utils/make_alloc_types +++ b/erts/emulator/utils/make_alloc_types @@ -3,7 +3,7 @@ # %CopyrightBegin% # -# Copyright Ericsson AB 2003-2009. All Rights Reserved. +# Copyright Ericsson AB 2003-2016. All Rights Reserved. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. diff --git a/erts/emulator/utils/make_compiler_flags b/erts/emulator/utils/make_compiler_flags index d75ea0817e..47491a4832 100755 --- a/erts/emulator/utils/make_compiler_flags +++ b/erts/emulator/utils/make_compiler_flags @@ -2,7 +2,7 @@ # # %CopyrightBegin% # -# Copyright Ericsson AB 1999-2009. All Rights Reserved. +# Copyright Ericsson AB 1999-2016. All Rights Reserved. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. diff --git a/erts/emulator/utils/make_driver_tab b/erts/emulator/utils/make_driver_tab index 3203c7110a..ffb5f58ebf 100755 --- a/erts/emulator/utils/make_driver_tab +++ b/erts/emulator/utils/make_driver_tab @@ -2,7 +2,7 @@ # # %CopyrightBegin% # -# Copyright Ericsson AB 1999-2013. All Rights Reserved. +# Copyright Ericsson AB 1999-2016. All Rights Reserved. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. @@ -31,7 +31,7 @@ my $file = ""; my $nif = ""; my @emu_drivers = (); my @static_drivers = (); -my @nifs = (); +my @static_nifs = (); my $mode = 1; while (@ARGV) { @@ -55,9 +55,14 @@ while (@ARGV) { push(@static_drivers, $d); } if ($mode == 2) { - push(@nifs, $d); + push(@static_nifs, $d); } next; + } elsif ($mode == 2) { + $d = basename $d; + $d =~ s/_nif(\..*|)$//; # strip nif.* or just nif + push(@static_nifs, $d); + next; } $d = basename $d; $d =~ s/drv(\..*|)$//; # strip drv.* or just drv @@ -120,7 +125,7 @@ typedef struct ErtsStaticNifEntry_ { EOF # prototypes -foreach (@nifs) { +foreach (@static_nifs) { my $d = ${_}; $d =~ s/\.debug//; # strip .debug print "void *".$d."_nif_init(void);\n"; @@ -129,7 +134,7 @@ foreach (@nifs) { # The array itself print "static ErtsStaticNifEntry static_nif_tab[] =\n{\n"; -foreach (@nifs) { +foreach (@static_nifs) { my $d = ${_}; $d =~ s/\.debug//; # strip .debug print "{\"${_}\",&".$d."_nif_init},\n"; diff --git a/erts/emulator/utils/make_preload b/erts/emulator/utils/make_preload index 62c4419589..f489bc2a39 100755 --- a/erts/emulator/utils/make_preload +++ b/erts/emulator/utils/make_preload @@ -2,7 +2,7 @@ # # %CopyrightBegin% # -# Copyright Ericsson AB 1999-2012. All Rights Reserved. +# Copyright Ericsson AB 1999-2016. All Rights Reserved. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. diff --git a/erts/emulator/utils/make_tables b/erts/emulator/utils/make_tables index 233e95f176..c158778f43 100755 --- a/erts/emulator/utils/make_tables +++ b/erts/emulator/utils/make_tables @@ -2,7 +2,7 @@ # # %CopyrightBegin% # -# Copyright Ericsson AB 1999-2013. All Rights Reserved. +# Copyright Ericsson AB 1999-2016. All Rights Reserved. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. diff --git a/erts/emulator/utils/make_version b/erts/emulator/utils/make_version index 37bdff181a..e02a42c66d 100755 --- a/erts/emulator/utils/make_version +++ b/erts/emulator/utils/make_version @@ -2,7 +2,7 @@ # # %CopyrightBegin% # -# Copyright Ericsson AB 1999-2009. All Rights Reserved. +# Copyright Ericsson AB 1999-2016. All Rights Reserved. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. diff --git a/erts/emulator/utils/mkver.c b/erts/emulator/utils/mkver.c index 6641873712..6183246433 100644 --- a/erts/emulator/utils/mkver.c +++ b/erts/emulator/utils/mkver.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1996-2009. All Rights Reserved. + * Copyright Ericsson AB 1996-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/erts/emulator/zlib/zlib.mk b/erts/emulator/zlib/zlib.mk index 53d7badd64..3f0d64d250 100644 --- a/erts/emulator/zlib/zlib.mk +++ b/erts/emulator/zlib/zlib.mk @@ -4,7 +4,7 @@ # # %CopyrightBegin% # -# Copyright Ericsson AB 2011-2012. All Rights Reserved. +# Copyright Ericsson AB 2011-2016. All Rights Reserved. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. |