diff options
Diffstat (limited to 'erts/emulator')
70 files changed, 2842 insertions, 787 deletions
diff --git a/erts/emulator/Makefile.in b/erts/emulator/Makefile.in index 6c4b30020a..e0260205e3 100644 --- a/erts/emulator/Makefile.in +++ b/erts/emulator/Makefile.in @@ -51,6 +51,7 @@ ARFLAGS=rc OMIT_OMIT_FP=no DIRTY_SCHEDULER_SUPPORT=@DIRTY_SCHEDULER_SUPPORT@ +NEW_PURGE_STRATEGY=@NEW_PURGE_STRATEGY@ ifeq ($(TYPE),debug) PURIFY = @@ -591,11 +592,8 @@ GENERATE += $(TTF_DIR)/driver_tab.c # # This list must be consistent with PRE_LOADED_MODULES in # erts/preloaded/src/Makefile. -ifeq ($(TARGET),win32) -# On windows the preloaded objects are in a resource object. -PRELOAD_OBJ = $(OBJDIR)/beams.$(RES_EXT) -PRELOAD_SRC = $(TARGET)/beams.rc -$(PRELOAD_SRC): $(ERL_TOP)/erts/preloaded/ebin/otp_ring0.beam \ + +PRELOAD_BEAM = $(ERL_TOP)/erts/preloaded/ebin/otp_ring0.beam \ $(ERL_TOP)/erts/preloaded/ebin/erts_code_purger.beam \ $(ERL_TOP)/erts/preloaded/ebin/init.beam \ $(ERL_TOP)/erts/preloaded/ebin/prim_eval.beam \ @@ -606,23 +604,20 @@ $(PRELOAD_SRC): $(ERL_TOP)/erts/preloaded/ebin/otp_ring0.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/erl_tracer.beam + $(ERL_TOP)/erts/preloaded/ebin/erl_tracer.beam \ + $(ERL_TOP)/erts/preloaded/ebin/erts_literal_area_collector.beam \ + $(ERL_TOP)/erts/preloaded/ebin/erts_dirty_process_code_checker.beam + +ifeq ($(TARGET),win32) +# On windows the preloaded objects are in a resource object. +PRELOAD_OBJ = $(OBJDIR)/beams.$(RES_EXT) +PRELOAD_SRC = $(TARGET)/beams.rc +$(PRELOAD_SRC): $(PRELOAD_BEAM) $(gen_verbose)LANG=C $(PERL) utils/make_preload $(MAKE_PRELOAD_EXTRA) -rc $^ > $@ else PRELOAD_OBJ = $(OBJDIR)/preload.o PRELOAD_SRC = $(TARGET)/preload.c -$(PRELOAD_SRC): $(ERL_TOP)/erts/preloaded/ebin/otp_ring0.beam \ - $(ERL_TOP)/erts/preloaded/ebin/erts_code_purger.beam \ - $(ERL_TOP)/erts/preloaded/ebin/init.beam \ - $(ERL_TOP)/erts/preloaded/ebin/prim_eval.beam \ - $(ERL_TOP)/erts/preloaded/ebin/prim_inet.beam \ - $(ERL_TOP)/erts/preloaded/ebin/prim_file.beam \ - $(ERL_TOP)/erts/preloaded/ebin/zlib.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 \ - $(ERL_TOP)/erts/preloaded/ebin/erl_tracer.beam +$(PRELOAD_SRC): $(PRELOAD_BEAM) $(gen_verbose)LANG=C $(PERL) utils/make_preload -old $^ > $@ endif diff --git a/erts/emulator/beam/atom.names b/erts/emulator/beam/atom.names index badd69856e..9dae67cb2d 100644 --- a/erts/emulator/beam/atom.names +++ b/erts/emulator/beam/atom.names @@ -65,6 +65,7 @@ atom undefined_lambda atom DOWN='DOWN' atom UP='UP' atom EXIT='EXIT' +atom abort atom aborted atom abs_path atom absoluteURI @@ -165,6 +166,7 @@ atom commandv atom compact atom compat_rel atom compile +atom complete atom compressed atom config_h atom convert_time_unit @@ -176,6 +178,7 @@ atom const atom context_switches atom control atom copy +atom copy_literals atom counters atom cpu atom cpu_timestamp @@ -195,6 +198,7 @@ atom dgroup_leader atom dictionary atom dirty_cpu atom dirty_cpu_schedulers_online +atom dirty_execution atom dirty_io atom disable_trace atom disabled @@ -235,6 +239,7 @@ atom erlang atom ERROR='ERROR' atom error_handler atom error_logger +atom erts_code_purger atom erts_internal atom ets atom ETS_TRANSFER='ETS-TRANSFER' @@ -384,8 +389,10 @@ atom merge_trap atom meta atom meta_match_spec atom micro_seconds +atom microsecond atom microstate_accounting atom milli_seconds +atom millisecond atom min_heap_size atom min_bin_vheap_size atom minor_version @@ -402,11 +409,13 @@ atom more atom multi_scheduling atom multiline atom nano_seconds +atom nanosecond atom name atom named_table atom namelist atom native atom native_addresses +atom need_gc atom Neq='=/=' atom Neqeq='/=' atom net_kernel @@ -485,6 +494,7 @@ atom pause atom pending atom pending_driver atom pending_process +atom pending_purge_lambda atom pending_reload atom permanent atom pid @@ -494,6 +504,7 @@ atom port_count atom port_limit atom port_op atom positive +atom prepare atom print atom priority atom private @@ -554,6 +565,7 @@ atom schedulers_online atom scheme atom scientific atom scope +atom second atom seconds atom send_to_non_existing_process atom sensitive diff --git a/erts/emulator/beam/beam_bif_load.c b/erts/emulator/beam/beam_bif_load.c index 15e878ba65..ad107b4861 100644 --- a/erts/emulator/beam/beam_bif_load.c +++ b/erts/emulator/beam/beam_bif_load.c @@ -37,13 +37,85 @@ #include "erl_bits.h" #include "erl_thr_progress.h" +#ifdef HIPE +# include "hipe_stack.h" +#endif + +static struct { + Eterm module; + erts_smp_mtx_t mtx; + Export *pending_purge_lambda; + Eterm *sprocs; + Eterm def_sprocs[10]; + Uint sp_size; + Uint sp_ix; + ErlFunEntry **funs; + ErlFunEntry *def_funs[10]; + Uint fe_size; + Uint fe_ix; +} purge_state; + +Process *erts_code_purger = NULL; + +ErtsLiteralArea *erts_copy_literal_area = NULL; +#ifdef ERTS_DIRTY_SCHEDULERS +Process *erts_dirty_process_code_checker; +#endif +#ifdef ERTS_NEW_PURGE_STRATEGY +Process *erts_literal_area_collector = NULL; + +typedef struct ErtsLiteralAreaRef_ ErtsLiteralAreaRef; +struct ErtsLiteralAreaRef_ { + ErtsLiteralAreaRef *next; + ErtsLiteralArea *literal_area; +}; + +struct { + erts_smp_mtx_t mtx; + ErtsLiteralAreaRef *first; + ErtsLiteralAreaRef *last; +} release_literal_areas; +#endif + static void set_default_trace_pattern(Eterm module); static Eterm check_process_code(Process* rp, Module* modp, Uint flags, int *redsp, int fcalls); static void delete_code(Module* modp); -static void decrement_refc(BeamCodeHeader*); static int any_heap_ref_ptrs(Eterm* start, Eterm* end, char* mod_start, Uint mod_size); static int any_heap_refs(Eterm* start, Eterm* end, char* mod_start, Uint mod_size); +static void +init_purge_state(void) +{ + purge_state.module = THE_NON_VALUE; + + erts_smp_mtx_init(&purge_state.mtx, "purge_state"); + + purge_state.pending_purge_lambda = + erts_export_put(am_erts_code_purger, am_pending_purge_lambda, 3); + + purge_state.sprocs = &purge_state.def_sprocs[0]; + purge_state.sp_size = sizeof(purge_state.def_sprocs); + purge_state.sp_size /= sizeof(purge_state.def_sprocs[0]); + purge_state.sp_ix = 0; + + purge_state.funs = &purge_state.def_funs[0]; + purge_state.fe_size = sizeof(purge_state.def_funs); + purge_state.fe_size /= sizeof(purge_state.def_funs[0]); + purge_state.fe_ix = 0; +} + +void +erts_beam_bif_load_init(void) +{ +#ifdef ERTS_NEW_PURGE_STRATEGY + erts_smp_mtx_init(&release_literal_areas.mtx, "release_literal_areas"); + release_literal_areas.first = NULL; + release_literal_areas.last = NULL; +#endif + + init_purge_state(); +} + BIF_RETTYPE code_is_module_native_1(BIF_ALIST_1) { Module* modp; @@ -516,6 +588,43 @@ badarg: BIF_ERROR(BIF_P, BADARG); } +BIF_RETTYPE erts_internal_check_dirty_process_code_2(BIF_ALIST_2) +{ +#if !defined(ERTS_DIRTY_SCHEDULERS) + BIF_ERROR(BIF_P, EXC_NOTSUP); +#else + Process *rp; + int reds = 0; + Eterm res; + + if (BIF_P != erts_dirty_process_code_checker) + BIF_ERROR(BIF_P, EXC_NOTSUP); + + if (is_not_internal_pid(BIF_ARG_1)) + BIF_ERROR(BIF_P, BADARG); + + if (is_not_atom(BIF_ARG_2)) + BIF_ERROR(BIF_P, BADARG); + + rp = erts_pid2proc_not_running(BIF_P, ERTS_PROC_LOCK_MAIN, + BIF_ARG_1, ERTS_PROC_LOCK_MAIN); + if (rp == ERTS_PROC_LOCK_BUSY) + ERTS_BIF_YIELD2(bif_export[BIF_erts_internal_check_dirty_process_code_2], + BIF_P, BIF_ARG_1, BIF_ARG_2); + if (!rp) + BIF_RET(am_false); + + res = erts_check_process_code(rp, BIF_ARG_2, 0, &reds, BIF_P->fcalls); + + if (BIF_P != rp) + erts_smp_proc_unlock(rp, ERTS_PROC_LOCK_MAIN); + + ASSERT(is_value(res)); + + BIF_RET2(res, reds); +#endif +} + BIF_RETTYPE delete_module_1(BIF_ALIST_1) { ErtsCodeIndex code_ix; @@ -748,6 +857,8 @@ set_default_trace_pattern(Eterm module) } } +#ifndef ERTS_NEW_PURGE_STRATEGY + static ERTS_INLINE int check_mod_funs(Process *p, ErlOffHeap *off_heap, char *area, size_t area_size) { @@ -762,12 +873,244 @@ check_mod_funs(Process *p, ErlOffHeap *off_heap, char *area, size_t area_size) return 0; } +#endif + static Uint hfrag_literal_size(Eterm* start, Eterm* end, char* lit_start, Uint lit_size); static void hfrag_literal_copy(Eterm **hpp, ErlOffHeap *ohp, Eterm *start, Eterm *end, char *lit_start, Uint lit_size); +#ifdef ERTS_NEW_PURGE_STRATEGY + +Eterm +erts_proc_copy_literal_area(Process *c_p, int *redsp, int fcalls, int gc_allowed) +{ + ErtsLiteralArea *la; + ErtsMessage *msgp; + struct erl_off_heap_header* oh; + char *literals; + Uint lit_bsize; + ErlHeapFragment *hfrag; + + la = erts_copy_literal_area; + if (!la) + return am_ok; + + oh = la->off_heap; + literals = (char *) &la->start[0]; + lit_bsize = (char *) la->end - literals; + + /* + * If a literal is in the message queue we make an explicit copy of + * it and attach it to the heap fragment. Each message needs to be + * self contained, we cannot save the literal in the old_heap or + * any other heap than the message it self. + */ + + erts_smp_proc_lock(c_p, ERTS_PROC_LOCK_MSGQ); + ERTS_SMP_MSGQ_MV_INQ2PRIVQ(c_p); + erts_smp_proc_unlock(c_p, ERTS_PROC_LOCK_MSGQ); + + for (msgp = c_p->msg.first; msgp; msgp = msgp->next) { + ErlHeapFragment *hf; + Uint lit_sz = 0; + + *redsp += 1; + + if (msgp->data.attached == ERTS_MSG_COMBINED_HFRAG) + hfrag = &msgp->hfrag; + else if (is_value(ERL_MESSAGE_TERM(msgp)) && msgp->data.heap_frag) + hfrag = msgp->data.heap_frag; + else + continue; /* Content on heap or in external term format... */ + + for (hf = hfrag; hf; hf = hf->next) { + lit_sz += hfrag_literal_size(&hf->mem[0], &hf->mem[hf->used_size], + literals, lit_bsize); + *redsp += 1; + } + + *redsp += lit_sz / 16; /* Better value needed... */ + if (lit_sz > 0) { + ErlHeapFragment *bp = new_message_buffer(lit_sz); + Eterm *hp = bp->mem; + + for (hf = hfrag; hf; hf = hf->next) { + hfrag_literal_copy(&hp, &bp->off_heap, + &hf->mem[0], &hf->mem[hf->used_size], + literals, lit_bsize); + hfrag = hf; + } + + /* link new hfrag last */ + ASSERT(hfrag->next == NULL); + hfrag->next = bp; + bp->next = NULL; + } + } + + if (gc_allowed) { + /* + * Current implementation first tests without + * allowing GC, and then restarts the operation + * allowing GC if it is needed. It is therfore + * very likely that we will need the GC (although + * this is not completely certain). We go for + * the GC directly instead of scanning everything + * one more time... + */ + goto literal_gc; + } + + *redsp += 2; + if (any_heap_ref_ptrs(&c_p->fvalue, &c_p->fvalue+1, literals, lit_bsize)) { + c_p->freason = EXC_NULL; + c_p->fvalue = NIL; + c_p->ftrace = NIL; + } + + if (any_heap_ref_ptrs(c_p->stop, c_p->hend, literals, lit_bsize)) + goto literal_gc; + *redsp += 1; + if (any_heap_refs(c_p->heap, c_p->htop, literals, lit_bsize)) + goto literal_gc; + *redsp += 1; + if (any_heap_refs(c_p->old_heap, c_p->old_htop, literals, lit_bsize)) + goto literal_gc; + + /* Check dictionary */ + *redsp += 1; + if (c_p->dictionary) { + Eterm* start = ERTS_PD_START(c_p->dictionary); + Eterm* end = start + ERTS_PD_SIZE(c_p->dictionary); + + if (any_heap_ref_ptrs(start, end, literals, lit_bsize)) + goto literal_gc; + } + + /* Check heap fragments */ + for (hfrag = c_p->mbuf; hfrag; hfrag = hfrag->next) { + Eterm *hp, *hp_end; + + *redsp += 1; + + hp = &hfrag->mem[0]; + hp_end = &hfrag->mem[hfrag->used_size]; + if (any_heap_refs(hp, hp_end, literals, lit_bsize)) + goto literal_gc; + } + + /* + * Message buffer fragments (matched messages) + * - off heap lists should already have been moved into + * process off heap structure. + * - Check for literals + */ + for (msgp = c_p->msg_frag; msgp; msgp = msgp->next) { + hfrag = erts_message_to_heap_frag(msgp); + for (; hfrag; hfrag = hfrag->next) { + Eterm *hp, *hp_end; + + *redsp += 1; + + hp = &hfrag->mem[0]; + hp_end = &hfrag->mem[hfrag->used_size]; + + if (any_heap_refs(hp, hp_end, literals, lit_bsize)) + goto literal_gc; + } + } + + return am_ok; + +literal_gc: + + if (!gc_allowed) + return am_need_gc; + + if (c_p->flags & F_DISABLE_GC) + return THE_NON_VALUE; + + FLAGS(c_p) |= F_NEED_FULLSWEEP; + + *redsp += erts_garbage_collect_nobump(c_p, 0, c_p->arg_reg, c_p->arity, fcalls); + + erts_garbage_collect_literals(c_p, (Eterm *) literals, lit_bsize, oh); + + *redsp += lit_bsize / 64; /* Need, better value... */ + + return am_ok; +} + +static Eterm +check_process_code(Process* rp, Module* modp, Uint flags, int *redsp, int fcalls) +{ + BeamInstr* start; + char* mod_start; + Uint mod_size; + Eterm* sp; + + *redsp += 1; + + /* + * Pick up limits for the module. + */ + start = (BeamInstr*) modp->old.code_hdr; + mod_start = (char *) start; + mod_size = modp->old.code_length; + + /* + * Check if current instruction or continuation pointer points into module. + */ + if (ErtsInArea(rp->i, mod_start, mod_size) + || ErtsInArea(rp->cp, mod_start, mod_size)) { + return am_true; + } + + *redsp += (STACK_START(rp) - rp->stop) / 32; + + /* + * Check all continuation pointers stored on the stack. + */ + for (sp = rp->stop; sp < STACK_START(rp); sp++) { + if (is_CP(*sp) && ErtsInArea(cp_val(*sp), mod_start, mod_size)) { + return am_true; + } + } + + /* + * Check all continuation pointers stored in stackdump + * and clear exception stackdump if there is a pointer + * to the module. + */ + if (rp->ftrace != NIL) { + struct StackTrace *s; + ASSERT(is_list(rp->ftrace)); + s = (struct StackTrace *) big_val(CDR(list_val(rp->ftrace))); + if ((s->pc && ErtsInArea(s->pc, mod_start, mod_size)) || + (s->current && ErtsInArea(s->current, mod_start, mod_size))) { + rp->freason = EXC_NULL; + rp->fvalue = NIL; + rp->ftrace = NIL; + } else { + int i; + for (i = 0; i < s->depth; i++) { + if (ErtsInArea(s->trace[i], mod_start, mod_size)) { + rp->freason = EXC_NULL; + rp->fvalue = NIL; + rp->ftrace = NIL; + break; + } + } + } + } + + return am_false; +} + +#else /* !ERTS_NEW_PURGE_STRATEGY, i.e, old style purge... */ + static Eterm check_process_code(Process* rp, Module* modp, Uint flags, int *redsp, int fcalls) { @@ -861,8 +1204,14 @@ check_process_code(Process* rp, Module* modp, Uint flags, int *redsp, int fcalls ERTS_SMP_MSGQ_MV_INQ2PRIVQ(rp); erts_smp_proc_unlock(rp, ERTS_PROC_LOCK_MSGQ); - literals = (char*) modp->old.code_hdr->literals_start; - lit_bsize = (char*) modp->old.code_hdr->literals_end - literals; + if (modp->old.code_hdr->literal_area) { + literals = (char*) modp->old.code_hdr->literal_area->start; + lit_bsize = (char*) modp->old.code_hdr->literal_area->end - literals; + } + else { + literals = NULL; + lit_bsize = 0; + } for (msgp = rp->msg.first; msgp; msgp = msgp->next) { if (msgp->data.attached == ERTS_MSG_COMBINED_HFRAG) @@ -903,12 +1252,6 @@ check_process_code(Process* rp, Module* modp, Uint flags, int *redsp, int fcalls /* Check heap, stack etc... */ if (check_mod_funs(rp, &rp->off_heap, mod_start, mod_size)) goto try_gc; - if (!(flags & ERTS_CPC_COPY_LITERALS)) { - /* Process ok. May contain old literals but we will be called - * again before module is purged. - */ - return am_false; - } if (any_heap_ref_ptrs(&rp->fvalue, &rp->fvalue+1, literals, lit_bsize)) { rp->freason = EXC_NULL; rp->fvalue = NIL; @@ -916,6 +1259,10 @@ check_process_code(Process* rp, Module* modp, Uint flags, int *redsp, int fcalls } if (any_heap_ref_ptrs(rp->stop, rp->hend, literals, lit_bsize)) goto try_literal_gc; +#ifdef HIPE + if (nstack_any_heap_ref_ptrs(rp, literals, lit_bsize)) + goto try_literal_gc; +#endif if (any_heap_refs(rp->heap, rp->htop, literals, lit_bsize)) goto try_literal_gc; if (any_heap_refs(rp->old_heap, rp->old_htop, literals, lit_bsize)) @@ -994,7 +1341,7 @@ check_process_code(Process* rp, Module* modp, Uint flags, int *redsp, int fcalls } if (need_gc & ERTS_LITERAL_GC__) { struct erl_off_heap_header* oh; - oh = modp->old.code_hdr->literals_off_heap; + oh = modp->old.code_hdr->literal_area->off_heap; *redsp += lit_bsize / 64; /* Need, better value... */ erts_garbage_collect_literals(rp, (Eterm*)literals, lit_bsize, oh); done_gc |= ERTS_LITERAL_GC__; @@ -1007,6 +1354,8 @@ check_process_code(Process* rp, Module* modp, Uint flags, int *redsp, int fcalls } +#endif /* !ERTS_NEW_PURGE_STRATEGY */ + static int any_heap_ref_ptrs(Eterm* start, Eterm* end, char* mod_start, Uint mod_size) { @@ -1135,200 +1484,438 @@ hfrag_literal_copy(Eterm **hpp, ErlOffHeap *ohp, } } -#undef in_area +#ifdef ERTS_NEW_PURGE_STRATEGY + +ErtsThrPrgrLaterOp later_literal_area_switch; #ifdef ERTS_SMP -static void copy_literals_commit(void*); +static void +complete_literal_area_switch(void *unused) +{ + Process *p = erts_literal_area_collector; + erts_smp_proc_lock(p, ERTS_PROC_LOCK_STATUS); + erts_resume(p, ERTS_PROC_LOCK_STATUS); + erts_smp_proc_unlock(p, ERTS_PROC_LOCK_STATUS); +} #endif -copy_literals_t erts_clrange = {NULL, 0, THE_NON_VALUE}; +#endif /* ERTS_NEW_PURGE_STRATEGY */ -/* copy literals - * - * copy_literals.ptr = LitPtr - * copy_literals.sz = LitSz - * ------ THR PROG COMMIT ----- - * - * - check process code - * - check process code - * ... - * copy_literals.ptr = NULL - * copy_literals.sz = 0 - * ------ THR PROG COMMIT ----- - * ... - */ +BIF_RETTYPE erts_internal_release_literal_area_switch_0(BIF_ALIST_0) +{ +#ifndef ERTS_NEW_PURGE_STRATEGY + BIF_ERROR(BIF_P, EXC_NOTSUP); +#else + ErtsLiteralAreaRef *la_ref; + if (BIF_P != erts_literal_area_collector) + BIF_ERROR(BIF_P, EXC_NOTSUP); -BIF_RETTYPE erts_internal_copy_literals_2(BIF_ALIST_2) -{ - ErtsCodeIndex code_ix; - Eterm res = am_true; + erts_smp_mtx_lock(&release_literal_areas.mtx); - if (is_not_atom(BIF_ARG_1) || (am_true != BIF_ARG_2 && am_false != BIF_ARG_2)) { - BIF_ERROR(BIF_P, BADARG); + la_ref = release_literal_areas.first; + if (la_ref) { + release_literal_areas.first = la_ref->next; + if (!release_literal_areas.first) + release_literal_areas.last = NULL; } - if (!erts_try_seize_code_write_permission(BIF_P)) { - ERTS_BIF_YIELD2(bif_export[BIF_erts_internal_copy_literals_2], - BIF_P, BIF_ARG_1, BIF_ARG_2); - } + erts_smp_mtx_unlock(&release_literal_areas.mtx); - code_ix = erts_active_code_ix(); + if (erts_copy_literal_area) + erts_release_literal_area(erts_copy_literal_area); - if (BIF_ARG_2 == am_true) { - Module* modp = erts_get_module(BIF_ARG_1, code_ix); - if (!modp || !modp->old.code_hdr) { - res = am_false; - goto done; - } - if (erts_clrange.ptr != NULL - && !(BIF_P->static_flags & ERTS_STC_FLG_SYSTEM_PROC)) { - res = am_aborted; - goto done; - } - erts_clrange.ptr = modp->old.code_hdr->literals_start; - erts_clrange.sz = modp->old.code_hdr->literals_end - erts_clrange.ptr; - erts_clrange.pid = BIF_P->common.id; - } else if (BIF_ARG_2 == am_false) { - if (erts_clrange.pid != BIF_P->common.id) { - res = am_false; - goto done; - } - erts_clrange.ptr = NULL; - erts_clrange.sz = 0; - erts_clrange.pid = THE_NON_VALUE; + if (!la_ref) { + erts_copy_literal_area = NULL; + BIF_RET(am_false); } -#ifdef ERTS_SMP - ASSERT(committer_state.stager == NULL); - committer_state.stager = BIF_P; - erts_schedule_thr_prgr_later_op(copy_literals_commit, NULL, &committer_state.lop); - erts_proc_inc_refc(BIF_P); + erts_copy_literal_area = la_ref->literal_area; + + erts_free(ERTS_ALC_T_LITERAL_REF, la_ref); + +#ifndef ERTS_SMP + BIF_RET(am_true); +#else + erts_schedule_thr_prgr_later_op(complete_literal_area_switch, + NULL, + &later_literal_area_switch); erts_suspend(BIF_P, ERTS_PROC_LOCK_MAIN, NULL); ERTS_BIF_YIELD_RETURN(BIF_P, am_true); #endif -done: - erts_release_code_write_permission(); - BIF_RET(res); + +#endif /* ERTS_NEW_PURGE_STRATEGY */ +} + +void +erts_purge_state_add_fun(ErlFunEntry *fe) +{ + ASSERT(is_value(purge_state.module)); + if (purge_state.fe_ix >= purge_state.fe_size) { + ErlFunEntry **funs; + purge_state.fe_size += 100; + funs = erts_alloc(ERTS_ALC_T_PURGE_DATA, + sizeof(ErlFunEntry *)*purge_state.fe_size); + sys_memcpy((void *) funs, + (void *) purge_state.funs, + purge_state.fe_ix*sizeof(ErlFunEntry *)); + if (purge_state.funs != &purge_state.def_funs[0]) + erts_free(ERTS_ALC_T_PURGE_DATA, purge_state.funs); + purge_state.funs = funs; + } + purge_state.funs[purge_state.fe_ix++] = fe; +} + +Export * +erts_suspend_process_on_pending_purge_lambda(Process *c_p) +{ + erts_smp_mtx_lock(&purge_state.mtx); + if (is_value(purge_state.module)) { + /* + * The process c_p is about to call a fun in the code + * that we are trying to purge. Suspend it and call + * erts_code_purger:pending_purge_lambda/3. The process + * will be resumed when the purge completes or aborts, + * and will then try to do the call again. + */ + if (purge_state.sp_ix >= purge_state.sp_size) { + Eterm *sprocs; + purge_state.sp_size += 100; + sprocs = erts_alloc(ERTS_ALC_T_PURGE_DATA, + (sizeof(ErlFunEntry *) + * purge_state.sp_size)); + sys_memcpy((void *) sprocs, + (void *) purge_state.sprocs, + purge_state.sp_ix*sizeof(ErlFunEntry *)); + if (purge_state.sprocs != &purge_state.def_sprocs[0]) + erts_free(ERTS_ALC_T_PURGE_DATA, purge_state.sprocs); + purge_state.sprocs = sprocs; + } + purge_state.sprocs[purge_state.sp_ix++] = c_p->common.id; + erts_suspend(c_p, ERTS_PROC_LOCK_MAIN, NULL); + ERTS_VBUMP_ALL_REDS(c_p); + } + erts_smp_mtx_unlock(&purge_state.mtx); + return purge_state.pending_purge_lambda; +} + +static void +finalize_purge_operation(Process *c_p, int succeded) +{ + Uint ix; + + if (c_p) + erts_smp_proc_unlock(c_p, ERTS_PROC_LOCK_MAIN); + + erts_smp_mtx_lock(&purge_state.mtx); + + ASSERT(purge_state.module != THE_NON_VALUE); + + purge_state.module = THE_NON_VALUE; + + /* + * Resume all processes that have tried to call + * funs in this code. + */ + for (ix = 0; ix < purge_state.sp_ix; ix++) { + Process *rp = erts_pid2proc(NULL, 0, + purge_state.sprocs[ix], + ERTS_PROC_LOCK_STATUS); + if (rp) { + erts_resume(rp, ERTS_PROC_LOCK_STATUS); + erts_smp_proc_unlock(rp, ERTS_PROC_LOCK_STATUS); + } + } + + erts_smp_mtx_unlock(&purge_state.mtx); + + if (c_p) + erts_smp_proc_lock(c_p, ERTS_PROC_LOCK_MAIN); + + if (purge_state.sprocs != &purge_state.def_sprocs[0]) { + erts_free(ERTS_ALC_T_PURGE_DATA, purge_state.sprocs); + purge_state.sprocs = &purge_state.def_sprocs[0]; + purge_state.sp_size = sizeof(purge_state.def_sprocs); + purge_state.sp_size /= sizeof(purge_state.def_sprocs[0]); + } + purge_state.sp_ix = 0; + + if (purge_state.funs != &purge_state.def_funs[0]) { + erts_free(ERTS_ALC_T_PURGE_DATA, purge_state.funs); + purge_state.funs = &purge_state.def_funs[0]; + purge_state.fe_size = sizeof(purge_state.def_funs); + purge_state.fe_size /= sizeof(purge_state.def_funs[0]); + } + purge_state.fe_ix = 0; } #ifdef ERTS_SMP -static void copy_literals_commit(void* null) { - Process* p = committer_state.stager; -#ifdef DEBUG - committer_state.stager = NULL; -#endif - erts_release_code_write_permission(); + +static ErtsThrPrgrLaterOp purger_lop_data; + +static void +resume_purger(void *unused) +{ + Process *p = erts_code_purger; erts_smp_proc_lock(p, ERTS_PROC_LOCK_STATUS); - if (!ERTS_PROC_IS_EXITING(p)) { - erts_resume(p, ERTS_PROC_LOCK_STATUS); - } + erts_resume(p, ERTS_PROC_LOCK_STATUS); erts_smp_proc_unlock(p, ERTS_PROC_LOCK_STATUS); - erts_proc_dec_refc(p); } -#endif /* ERTS_SMP */ +static void +finalize_purge_abort(void *unused) +{ + erts_fun_purge_abort_finalize(purge_state.funs, purge_state.fe_ix); + + finalize_purge_operation(NULL, 0); -/* Do the actualy module purging and return: - * true for success - * false if no such old module - * BADARG if not an atom - */ -BIF_RETTYPE erts_internal_purge_module_1(BIF_ALIST_1) + resume_purger(NULL); +} + +#endif /* ERTS_SMP */ + +BIF_RETTYPE erts_internal_purge_module_2(BIF_ALIST_2) { - ErtsCodeIndex code_ix; - BeamInstr* code; - BeamInstr* end; - Module* modp; - int is_blocking = 0; - Eterm ret; + if (BIF_P != erts_code_purger) + BIF_ERROR(BIF_P, EXC_NOTSUP); - if (is_not_atom(BIF_ARG_1)) { + if (is_not_atom(BIF_ARG_1)) BIF_ERROR(BIF_P, BADARG); - } - if (!erts_try_seize_code_write_permission(BIF_P)) { - ERTS_BIF_YIELD1(bif_export[BIF_erts_internal_purge_module_1], - BIF_P, BIF_ARG_1); - } + switch (BIF_ARG_2) { - code_ix = erts_active_code_ix(); + case am_prepare: { + /* + * Prepare for purge by marking all fun + * entries referring to the code to purge + * with "pending purge" markers. + */ + ErtsCodeIndex code_ix; + Module* modp; + Eterm res; - /* - * Correct module? - */ + if (is_value(purge_state.module)) + BIF_ERROR(BIF_P, BADARG); - if ((modp = erts_get_module(BIF_ARG_1, code_ix)) == NULL) { - ERTS_BIF_PREP_RET(ret, am_false); - } - else { - erts_rwlock_old_code(code_ix); + code_ix = erts_active_code_ix(); /* - * Any code to purge? + * Correct module? */ - if (!modp->old.code_hdr) { - ERTS_BIF_PREP_RET(ret, am_false); - } + modp = erts_get_module(BIF_ARG_1, code_ix); + if (!modp) + res = am_false; else { /* - * Unload any NIF library + * Any code to purge? */ - if (modp->old.nif != NULL) { - /* ToDo: Do unload nif without blocking */ - erts_rwunlock_old_code(code_ix); - erts_smp_proc_unlock(BIF_P, ERTS_PROC_LOCK_MAIN); - erts_smp_thr_progress_block(); - is_blocking = 1; - erts_rwlock_old_code(code_ix); - erts_unload_nif(modp->old.nif); - modp->old.nif = NULL; + erts_rlock_old_code(code_ix); + if (!modp->old.code_hdr) + res = am_false; + else { + BeamInstr* code; + BeamInstr* end; + erts_smp_mtx_lock(&purge_state.mtx); + purge_state.module = BIF_ARG_1; + erts_smp_mtx_unlock(&purge_state.mtx); + res = am_true; + code = (BeamInstr*) modp->old.code_hdr; + end = (BeamInstr *)((char *)code + modp->old.code_length); + erts_fun_purge_prepare(code, end); +#if !defined(ERTS_NEW_PURGE_STRATEGY) + ASSERT(!erts_copy_literal_area); + erts_copy_literal_area = modp->old.code_hdr->literal_area; +#endif } - + erts_runlock_old_code(code_ix); + } + +#ifndef ERTS_SMP + BIF_RET(res); +#else + if (res != am_true) + BIF_RET(res); + else { /* - * Remove the old code. + * We'll be resumed when all schedulers are guaranteed + * to see the "pending purge" markers that we've made on + * all fun entries of the code that we are about to purge. + * Processes trying to call these funs will be suspended + * before calling the funs. That is we are guaranteed not + * to get any more direct references into the code while + * checking for such references... */ - ASSERT(erts_total_code_size >= modp->old.code_length); - erts_total_code_size -= modp->old.code_length; - code = (BeamInstr*) modp->old.code_hdr; - end = (BeamInstr *)((char *)code + modp->old.code_length); - erts_cleanup_funs_on_purge(code, end); - beam_catches_delmod(modp->old.catches, code, modp->old.code_length, - code_ix); - decrement_refc(modp->old.code_hdr); - if (modp->old.code_hdr->literals_start) { - erts_free(ERTS_ALC_T_LITERAL, modp->old.code_hdr->literals_start); - } - erts_free(ERTS_ALC_T_CODE, (void *) code); - modp->old.code_hdr = NULL; - modp->old.code_length = 0; - modp->old.catches = BEAM_CATCHES_NIL; - erts_remove_from_ranges(code); - ERTS_BIF_PREP_RET(ret, am_true); + erts_schedule_thr_prgr_later_op(resume_purger, + NULL, + &purger_lop_data); + erts_suspend(BIF_P, ERTS_PROC_LOCK_MAIN, NULL); + ERTS_BIF_YIELD_RETURN(BIF_P, am_true); } - erts_rwunlock_old_code(code_ix); +#endif } - if (is_blocking) { - erts_smp_thr_progress_unblock(); - erts_smp_proc_lock(BIF_P, ERTS_PROC_LOCK_MAIN); + + case am_abort: { + /* + * Soft purge that detected direct references into the code + * we set out to purge. Abort the purge. + */ + + if (purge_state.module != BIF_ARG_1) + BIF_ERROR(BIF_P, BADARG); + + erts_fun_purge_abort_prepare(purge_state.funs, purge_state.fe_ix); + +#if !defined(ERTS_NEW_PURGE_STRATEGY) + ASSERT(erts_copy_literal_area); + erts_copy_literal_area = NULL; +#endif +#ifndef ERTS_SMP + erts_fun_purge_abort_finalize(purge_state.funs, purge_state.fe_ix); + finalize_purge_operation(BIF_P, 0); + BIF_RET(am_false); +#else + /* + * We need to restore the code addresses of the funs in + * two stages in order to ensure that we do not get any + * stale suspended processes due to the purge abort. + * Restore address pointer (erts_fun_purge_abort_prepare); + * wait for thread progress; clear pending purge address + * pointer (erts_fun_purge_abort_finalize), and then + * resume processes that got suspended + * (finalize_purge_operation). + */ + erts_schedule_thr_prgr_later_op(finalize_purge_abort, + NULL, + &purger_lop_data); + erts_suspend(BIF_P, ERTS_PROC_LOCK_MAIN, NULL); + ERTS_BIF_YIELD_RETURN(BIF_P, am_false); +#endif } - erts_release_code_write_permission(); - return ret; -} -static void -decrement_refc(BeamCodeHeader* code_hdr) -{ - struct erl_off_heap_header* oh = code_hdr->literals_off_heap; - - while (oh) { - Binary* bptr; - ASSERT(thing_subtag(oh->thing_word) == REFC_BINARY_SUBTAG); - bptr = ((ProcBin*)oh)->val; - if (erts_refc_dectest(&bptr->refc, 0) == 0) { - erts_bin_free(bptr); + case am_complete: { + ErtsCodeIndex code_ix; + BeamInstr* code; + Module* modp; + int is_blocking = 0; + Eterm ret; + ErtsLiteralArea *literals = NULL; + + + /* + * We have no direct references into the code. + * Complete to purge. + */ + + if (purge_state.module != BIF_ARG_1) + BIF_ERROR(BIF_P, BADARG); + + if (!erts_try_seize_code_write_permission(BIF_P)) { + ERTS_BIF_YIELD2(bif_export[BIF_erts_internal_purge_module_2], + BIF_P, BIF_ARG_1, BIF_ARG_2); + } + + code_ix = erts_active_code_ix(); + + /* + * Correct module? + */ + + if ((modp = erts_get_module(BIF_ARG_1, code_ix)) == NULL) { + ERTS_BIF_PREP_RET(ret, am_false); } - oh = oh->next; + else { + + erts_rwlock_old_code(code_ix); + + /* + * Any code to purge? + */ + if (!modp->old.code_hdr) { + ERTS_BIF_PREP_RET(ret, am_false); + } + else { + /* + * Unload any NIF library + */ + if (modp->old.nif != NULL) { + /* ToDo: Do unload nif without blocking */ + erts_rwunlock_old_code(code_ix); + erts_smp_proc_unlock(BIF_P, ERTS_PROC_LOCK_MAIN); + erts_smp_thr_progress_block(); + is_blocking = 1; + erts_rwlock_old_code(code_ix); + erts_unload_nif(modp->old.nif); + modp->old.nif = NULL; + } + + /* + * Remove the old code. + */ + ASSERT(erts_total_code_size >= modp->old.code_length); + erts_total_code_size -= modp->old.code_length; + code = (BeamInstr*) modp->old.code_hdr; + erts_fun_purge_complete(purge_state.funs, purge_state.fe_ix); + beam_catches_delmod(modp->old.catches, code, modp->old.code_length, + code_ix); + literals = modp->old.code_hdr->literal_area; + modp->old.code_hdr->literal_area = NULL; + erts_free(ERTS_ALC_T_CODE, (void *) code); + modp->old.code_hdr = NULL; + modp->old.code_length = 0; + modp->old.catches = BEAM_CATCHES_NIL; + erts_remove_from_ranges(code); + ERTS_BIF_PREP_RET(ret, am_true); + } + erts_rwunlock_old_code(code_ix); + } + if (is_blocking) { + erts_smp_thr_progress_unblock(); + erts_smp_proc_lock(BIF_P, ERTS_PROC_LOCK_MAIN); + } + + erts_release_code_write_permission(); + + finalize_purge_operation(BIF_P, ret == am_true); + +#if !defined(ERTS_NEW_PURGE_STRATEGY) + + ASSERT(erts_copy_literal_area == literals); + erts_copy_literal_area = NULL; + erts_release_literal_area(literals); + +#else /* ERTS_NEW_PURGE_STRATEGY */ + + if (literals) { + ErtsLiteralAreaRef *ref; + ref = erts_alloc(ERTS_ALC_T_LITERAL_REF, + sizeof(ErtsLiteralAreaRef)); + ref->literal_area = literals; + ref->next = NULL; + erts_smp_mtx_lock(&release_literal_areas.mtx); + if (release_literal_areas.last) { + release_literal_areas.last->next = ref; + release_literal_areas.last = ref; + } + else { + release_literal_areas.first = ref; + release_literal_areas.last = ref; + } + erts_smp_mtx_unlock(&release_literal_areas.mtx); + erts_queue_message(erts_literal_area_collector, + 0, + erts_alloc_message(0, NULL), + am_copy_literals, + BIF_P->common.id); + } + +#endif /* ERTS_NEW_PURGE_STRATEGY */ + + return ret; + } + + default: + BIF_ERROR(BIF_P, BADARG); + } } diff --git a/erts/emulator/beam/beam_emu.c b/erts/emulator/beam/beam_emu.c index b90c4dedea..b3e6ebf651 100644 --- a/erts/emulator/beam/beam_emu.c +++ b/erts/emulator/beam/beam_emu.c @@ -2161,7 +2161,10 @@ void process_main(void) c_p->i = (BeamInstr *) Arg(0); /* L1 */ SWAPOUT; c_p->arity = 0; - erts_smp_atomic32_read_band_relb(&c_p->state, ~ERTS_PSFLG_ACTIVE); + + if (!ERTS_PTMR_IS_TIMED_OUT(c_p)) + erts_smp_atomic32_read_band_relb(&c_p->state, + ~ERTS_PSFLG_ACTIVE); ASSERT(!ERTS_PROC_IS_EXITING(c_p)); erts_smp_proc_unlock(c_p, ERTS_PROC_LOCKS_MSG_RECEIVE); c_p->current = NULL; @@ -5249,19 +5252,14 @@ void erts_dirty_process_main(ErtsSchedulerData *esdp) else { /* * Dirty CPU scheduler: - * Currently two reductions consumed per - * micro second spent in the dirty NIF. + * Reductions based on time consumed by + * the dirty NIF. */ - ErtsMonotonicTime time; - time = erts_get_monotonic_time(esdp); - time -= start_time; - time = ERTS_MONOTONIC_TO_USEC(time); - time *= (CONTEXT_REDS-1)/1000 + 1; - ASSERT(time >= 0); - if (time == 0) - time = 1; /* At least one reduction */ - time += esdp->virtual_reds; - reds_used = time > INT_MAX ? INT_MAX : (int) time; + Sint64 treds; + treds = erts_time2reds(start_time, + erts_get_monotonic_time(esdp)); + treds += esdp->virtual_reds; + reds_used = treds > INT_MAX ? INT_MAX : (int) treds; } PROCESS_MAIN_CHK_LOCKS(c_p); @@ -5379,7 +5377,7 @@ void erts_dirty_process_main(ErtsSchedulerData *esdp) ASSERT(!c_p->scheduler_data); erts_pre_dirty_nif(esdp, &env, c_p, - (struct erl_module_nif*)I[2], NULL); + (struct erl_module_nif*)I[2]); #ifdef DEBUG result = @@ -5388,7 +5386,7 @@ void erts_dirty_process_main(ErtsSchedulerData *esdp) #endif (*fp)(&env, arity, reg); - erts_post_nif(&env); + erts_post_dirty_nif(&env); ASSERT(!is_value(result)); ASSERT(c_p->freason == TRAP); @@ -6523,34 +6521,49 @@ call_fun(Process* p, /* Current process. */ * representation (the module has never been loaded), * or the module defining the fun has been unloaded. */ + module = fe->module; - if ((modp = erts_get_module(module, code_ix)) != NULL - && modp->curr.code_hdr != NULL) { + + ERTS_SMP_READ_MEMORY_BARRIER; + if (fe->pend_purge_address) { /* - * There is a module loaded, but obviously the fun is not - * defined in it. We must not call the error_handler - * (or we will get into an infinite loop). + * The system is currently trying to purge the + * module containing this fun. Suspend the process + * and let it try again when the purge operation is + * done (may succeed or not). */ - goto badfun; + ep = erts_suspend_process_on_pending_purge_lambda(p); + ASSERT(ep); } + else { + if ((modp = erts_get_module(module, code_ix)) != NULL + && modp->curr.code_hdr != NULL) { + /* + * There is a module loaded, but obviously the fun is not + * defined in it. We must not call the error_handler + * (or we will get into an infinite loop). + */ + goto badfun; + } - /* - * No current code for this module. Call the error_handler module - * to attempt loading the module. - */ + /* + * No current code for this module. Call the error_handler module + * to attempt loading the module. + */ - ep = erts_find_function(erts_proc_get_error_handler(p), - am_undefined_lambda, 3, code_ix); - if (ep == NULL) { /* No error handler */ - p->current = NULL; - p->freason = EXC_UNDEF; - return NULL; + ep = erts_find_function(erts_proc_get_error_handler(p), + am_undefined_lambda, 3, code_ix); + if (ep == NULL) { /* No error handler */ + p->current = NULL; + p->freason = EXC_UNDEF; + return NULL; + } } reg[0] = module; reg[1] = fun; reg[2] = args; reg[3] = NIL; - return ep->addressv[erts_active_code_ix()]; + return ep->addressv[code_ix]; } } } else if (is_export_header(hdr)) { diff --git a/erts/emulator/beam/beam_load.c b/erts/emulator/beam/beam_load.c index 0c2743beb2..b7e802775d 100644 --- a/erts/emulator/beam/beam_load.c +++ b/erts/emulator/beam/beam_load.c @@ -105,7 +105,7 @@ typedef struct { */ typedef struct genop { - int op; /* Opcode. */ + unsigned int op; /* Opcode. */ int arity; /* Number of arguments. */ GenOpArg def_args[MAX_OPARGS]; /* Default buffer for arguments. */ GenOpArg* a; /* The arguments. */ @@ -283,8 +283,8 @@ typedef struct LoaderState { byte* code_start; /* Start of code file. */ unsigned code_size; /* Size of code file. */ int specific_op; /* Specific opcode (-1 if not found). */ - int num_functions; /* Number of functions in module. */ - int num_labels; /* Number of labels. */ + unsigned int num_functions; /* Number of functions in module. */ + unsigned int num_labels; /* Number of labels. */ BeamCodeHeader* hdr; /* Loaded code header */ BeamInstr* codev; /* Loaded code buffer */ int codev_size; /* Size of code buffer in words. */ @@ -303,13 +303,13 @@ typedef struct LoaderState { * Atom table. */ - int num_atoms; /* Number of atoms in atom table. */ + unsigned int num_atoms; /* Number of atoms in atom table. */ Eterm* atom; /* Atom table. */ - int num_exps; /* Number of exports. */ + unsigned int num_exps; /* Number of exports. */ ExportEntry* export; /* Pointer to export table. */ - int num_imports; /* Number of imports. */ + unsigned int num_imports; /* Number of imports. */ ImportEntry* import; /* Import entry (translated information). */ /* @@ -323,8 +323,8 @@ typedef struct LoaderState { * Lambda table. */ - int num_lambdas; /* Number of lambdas in table. */ - int lambdas_allocated; /* Size of allocated lambda table. */ + unsigned int num_lambdas; /* Number of lambdas in table. */ + unsigned int lambdas_allocated; /* Size of allocated lambda table. */ Lambda* lambdas; /* Pointer to lambdas. */ Lambda def_lambdas[16]; /* Default storage for lambda table. */ char* lambda_error; /* Delayed missing 'FunT' error. */ @@ -333,8 +333,8 @@ typedef struct LoaderState { * Literals (constant pool). */ - int num_literals; /* Number of literals in table. */ - int allocated_literals; /* Number of literal entries allocated. */ + unsigned int num_literals; /* Number of literals in table. */ + unsigned int allocated_literals; /* Number of literal entries allocated. */ Literal* literals; /* Array of literals. */ LiteralPatch* literal_patches; /* Operands that need to be patched. */ Uint total_literal_size; /* Total heap size for all literals. */ @@ -343,13 +343,13 @@ typedef struct LoaderState { * Line table. */ BeamInstr* line_item; /* Line items from the BEAM file. */ - int num_line_items; /* Number of line items. */ + unsigned int num_line_items;/* Number of line items. */ LineInstr* line_instr; /* Line instructions */ - int num_line_instrs; /* Maximum number of line instructions */ - int current_li; /* Current line instruction */ - int* func_line; /* Mapping from function to first line instr */ + unsigned int num_line_instrs; /* Maximum number of line instructions */ + unsigned int current_li; /* Current line instruction */ + unsigned int* func_line; /* Mapping from function to first line instr */ Eterm* fname; /* List of file names */ - int num_fnames; /* Number of filenames in fname table */ + unsigned int num_fnames; /* Number of filenames in fname table */ int loc_size; /* Size of location info in bytes (2/4) */ } LoaderState; @@ -663,7 +663,7 @@ erts_prepare_loading(Binary* magic, Process *c_p, Eterm group_leader, stp->hdr->compile_ptr = NULL; stp->hdr->compile_size = 0; stp->hdr->compile_size_on_heap = 0; - stp->hdr->literals_start = NULL; + stp->hdr->literal_area = NULL; stp->hdr->md5_ptr = NULL; /* @@ -1005,8 +1005,9 @@ loader_state_dtor(Binary* magic) stp->bin = 0; } if (stp->hdr != 0) { - if (stp->hdr->literals_start) { - erts_free(ERTS_ALC_T_LITERAL, stp->hdr->literals_start); + if (stp->hdr->literal_area) { + erts_release_literal_area(stp->hdr->literal_area); + stp->hdr->literal_area = NULL; } erts_free(ERTS_ALC_T_CODE, stp->hdr); stp->hdr = 0; @@ -1330,7 +1331,7 @@ verify_chunks(LoaderState* stp) static int load_atom_table(LoaderState* stp) { - int i; + unsigned int i; GetInt(stp, 4, stp->num_atoms); stp->num_atoms++; @@ -1375,13 +1376,13 @@ load_atom_table(LoaderState* stp) static int load_import_table(LoaderState* stp) { - int i; + unsigned int i; GetInt(stp, 4, stp->num_imports); stp->import = erts_alloc(ERTS_ALC_T_PREPARED_CODE, stp->num_imports * sizeof(ImportEntry)); for (i = 0; i < stp->num_imports; i++) { - int n; + unsigned int n; Eterm mod; Eterm func; Uint arity; @@ -1389,17 +1390,17 @@ load_import_table(LoaderState* stp) GetInt(stp, 4, n); if (n >= stp->num_atoms) { - LoadError2(stp, "import entry %d: invalid atom number %d", i, n); + LoadError2(stp, "import entry %u: invalid atom number %u", i, n); } mod = stp->import[i].module = stp->atom[n]; GetInt(stp, 4, n); if (n >= stp->num_atoms) { - LoadError2(stp, "import entry %d: invalid atom number %d", i, n); + LoadError2(stp, "import entry %u: invalid atom number %u", i, n); } func = stp->import[i].function = stp->atom[n]; GetInt(stp, 4, arity); if (arity > MAX_REG) { - LoadError2(stp, "import entry %d: invalid arity %d", i, arity); + LoadError2(stp, "import entry %u: invalid arity %d", i, arity); } stp->import[i].arity = arity; stp->import[i].patches = 0; @@ -1427,12 +1428,12 @@ load_import_table(LoaderState* stp) static int read_export_table(LoaderState* stp) { - int i; + unsigned int i; BeamInstr* address; GetInt(stp, 4, stp->num_exps); if (stp->num_exps > stp->num_functions) { - LoadError2(stp, "%d functions exported; only %d functions defined", + LoadError2(stp, "%u functions exported; only %u functions defined", stp->num_exps, stp->num_functions); } stp->export @@ -1450,16 +1451,16 @@ read_export_table(LoaderState* stp) stp->export[i].function = func; GetInt(stp, 4, arity); if (arity > MAX_REG) { - LoadError2(stp, "export table entry %d: absurdly high arity %d", i, arity); + LoadError2(stp, "export table entry %u: absurdly high arity %u", i, arity); } stp->export[i].arity = arity; GetInt(stp, 4, n); if (n >= stp->num_labels) { - LoadError3(stp, "export table entry %d: invalid label %d (highest defined label is %d)", i, n, stp->num_labels); + LoadError3(stp, "export table entry %u: invalid label %u (highest defined label is %u)", i, n, stp->num_labels); } value = stp->labels[n].value; if (value == 0) { - LoadError2(stp, "export table entry %d: label %d not resolved", i, n); + LoadError2(stp, "export table entry %u: label %u not resolved", i, n); } stp->export[i].address = address = stp->codev + value; @@ -1520,7 +1521,7 @@ is_bif(Eterm mod, Eterm func, unsigned arity) static int read_lambda_table(LoaderState* stp) { - int i; + unsigned int i; GetInt(stp, 4, stp->num_lambdas); if (stp->num_lambdas > stp->lambdas_allocated) { @@ -1540,12 +1541,12 @@ read_lambda_table(LoaderState* stp) GetAtom(stp, n, stp->lambdas[i].function); GetInt(stp, 4, arity); if (arity > MAX_REG) { - LoadError2(stp, "lambda entry %d: absurdly high arity %d", i, arity); + LoadError2(stp, "lambda entry %u: absurdly high arity %u", i, arity); } stp->lambdas[i].arity = arity; GetInt(stp, 4, n); if (n >= stp->num_labels) { - LoadError3(stp, "lambda entry %d: invalid label %d (highest defined label is %d)", + LoadError3(stp, "lambda entry %u: invalid label %u (highest defined label is %u)", i, n, stp->num_labels); } stp->lambdas[i].label = n; @@ -1566,7 +1567,7 @@ read_lambda_table(LoaderState* stp) static int read_literal_table(LoaderState* stp) { - int i; + unsigned int i; uLongf uncompressed_sz; byte* uncompressed = 0; @@ -1588,7 +1589,7 @@ read_literal_table(LoaderState* stp) } for (i = 0; i < stp->num_literals; i++) { - int sz; + Uint sz; Sint heap_size; byte* p; Eterm val; @@ -1597,7 +1598,7 @@ read_literal_table(LoaderState* stp) GetInt(stp, 4, sz); /* Size of external term format. */ GetString(stp, p, sz); if ((heap_size = erts_decode_ext_size(p, sz)) < 0) { - LoadError1(stp, "literal %d: bad external format", i); + LoadError1(stp, "literal %u: bad external format", i); } if (heap_size > 0) { @@ -1607,7 +1608,7 @@ read_literal_table(LoaderState* stp) val = erts_decode_ext(&factory, &p, 0); if (is_non_value(val)) { - LoadError1(stp, "literal %d: bad external format", i); + LoadError1(stp, "literal %u: bad external format", i); } erts_factory_close(&factory); stp->literals[i].heap_frags = factory.heap_frags; @@ -1617,7 +1618,7 @@ read_literal_table(LoaderState* stp) erts_factory_dummy_init(&factory); val = erts_decode_ext(&factory, &p, 0); if (is_non_value(val)) { - LoadError1(stp, "literal %d: bad external format", i); + LoadError1(stp, "literal %u: bad external format", i); } ASSERT(is_immed(val)); stp->literals[i].heap_frags = NULL; @@ -1640,9 +1641,9 @@ read_line_table(LoaderState* stp) { unsigned version; ERTS_DECLARE_DUMMY(unsigned flags); - int num_line_items; + unsigned int num_line_items; BeamInstr* lp; - int i; + unsigned int i; BeamInstr fname_index; BeamInstr tag; @@ -1721,7 +1722,7 @@ read_line_table(LoaderState* stp) } } else if (tag == TAG_a) { if (val > stp->num_fnames) { - LoadError2(stp, "file index overflow (%d/%d)", + LoadError2(stp, "file index overflow (%u/%u)", val, stp->num_fnames); } fname_index = val; @@ -1757,9 +1758,9 @@ read_line_table(LoaderState* stp) stp->num_line_instrs * sizeof(LineInstr)); stp->current_li = 0; - stp->func_line = (int *) erts_alloc(ERTS_ALC_T_PREPARED_CODE, - stp->num_functions * - sizeof(int)); + stp->func_line = (unsigned int *) erts_alloc(ERTS_ALC_T_PREPARED_CODE, + stp->num_functions * + sizeof(int)); return 1; @@ -1783,6 +1784,10 @@ read_code_header(LoaderState* stp) */ GetInt(stp, 4, head_size); + if (head_size > stp->file_left) { + LoadError2(stp, "invalid code header size %u; bytes left %u", + head_size, stp->file_left); + } stp->code_start = stp->file_p + head_size; stp->code_size = stp->file_left - head_size; stp->file_left = head_size; @@ -1887,7 +1892,7 @@ load_code(LoaderState* stp) ci = stp->ci; for (;;) { - int new_op; + unsigned int new_op; GenOp* tmp_op; ASSERT(ci <= codev_size); @@ -1895,10 +1900,10 @@ load_code(LoaderState* stp) get_next_instr: GetByte(stp, new_op); if (new_op >= NUM_GENERIC_OPS) { - LoadError1(stp, "invalid opcode %d", new_op); + LoadError1(stp, "invalid opcode %u", new_op); } if (gen_opc[new_op].name[0] == '\0') { - LoadError1(stp, "invalid opcode %d", new_op); + LoadError1(stp, "invalid opcode %u", new_op); } @@ -2368,7 +2373,7 @@ load_code(LoaderState* stp) VerifyTag(stp, tag, TAG_u); last_label = tmp_op->a[arg].val; if (!(0 < last_label && last_label < stp->num_labels)) { - LoadError2(stp, "invalid label num %d (0 < label < %d)", + LoadError2(stp, "invalid label num %u (0 < label < %u)", tmp_op->a[arg].val, stp->num_labels); } if (stp->labels[last_label].value != 0) { @@ -2512,7 +2517,7 @@ load_code(LoaderState* stp) { Sint offset; if (function_number >= stp->num_functions) { - LoadError1(stp, "too many functions in module (header said %d)", + LoadError1(stp, "too many functions in module (header said %u)", stp->num_functions); } @@ -2591,14 +2596,14 @@ load_code(LoaderState* stp) if (stp->line_item) { BeamInstr item = code[ci-1]; BeamInstr loc; - int li; + unsigned int li; if (item >= stp->num_line_items) { - LoadError2(stp, "line instruction index overflow (%d/%d)", + LoadError2(stp, "line instruction index overflow (%u/%u)", item, stp->num_line_items); } li = stp->current_li; if (li >= stp->num_line_instrs) { - LoadError2(stp, "line instruction table overflow (%d/%d)", + LoadError2(stp, "line instruction table overflow (%u/%u)", li, stp->num_line_instrs); } loc = stp->line_item[item]; @@ -4560,13 +4565,16 @@ freeze_code(LoaderState* stp) Eterm* ptr; LiteralPatch* lp; ErlOffHeap code_off_heap; + ErtsLiteralArea *literal_area; + Uint lit_asize; ERTS_INIT_OFF_HEAP(&code_off_heap); - ptr = (Eterm*)erts_alloc(ERTS_ALC_T_LITERAL, - stp->total_literal_size*sizeof(Eterm)); - code_hdr->literals_start = ptr; - code_hdr->literals_end = ptr + stp->total_literal_size; + lit_asize = ERTS_LITERAL_AREA_ALLOC_SIZE(stp->total_literal_size); + literal_area = erts_alloc(ERTS_ALC_T_LITERAL, lit_asize); + ptr = &literal_area->start[0]; + literal_area->end = ptr + stp->total_literal_size; + for (i = 0; i < stp->num_literals; i++) { if (is_not_immed(stp->literals[i].term)) { erts_move_multi_frags(&ptr, &code_off_heap, @@ -4576,7 +4584,7 @@ freeze_code(LoaderState* stp) ptr_val(stp->literals[i].term))); } } - code_hdr->literals_off_heap = code_off_heap.first; + literal_area->off_heap = code_off_heap.first; lp = stp->literal_patches; while (lp != 0) { BeamInstr* op_ptr; @@ -4587,6 +4595,7 @@ freeze_code(LoaderState* stp) op_ptr[0] = lit->term; lp = lp->next; } + code_hdr->literal_area = literal_area; } CHKBLK(ERTS_ALC_T_CODE,code); @@ -4598,8 +4607,8 @@ freeze_code(LoaderState* stp) str_table = (byte *) (codev + stp->ci); } else { BeamCodeLineTab* const line_tab = (BeamCodeLineTab *) (codev+stp->ci); - const int ftab_size = stp->num_functions; - const int num_instrs = stp->current_li; + const unsigned int ftab_size = stp->num_functions; + const unsigned int num_instrs = stp->current_li; const BeamInstr** const line_items = (const BeamInstr**) &line_tab->func_tab[ftab_size + 1]; @@ -4759,7 +4768,7 @@ freeze_code(LoaderState* stp) static void final_touch(LoaderState* stp, struct erl_module_instance* inst_p) { - int i; + unsigned int i; int on_load = stp->on_load; unsigned catches; Uint index; @@ -5431,7 +5440,7 @@ new_genop(LoaderState* stp) static int new_label(LoaderState* stp) { - int num = stp->num_labels; + unsigned int num = stp->num_labels; stp->num_labels++; stp->labels = (Label *) erts_realloc(ERTS_ALC_T_PREPARED_CODE, @@ -5642,6 +5651,28 @@ has_native(BeamCodeHeader *code_hdr) return result; } +void +erts_release_literal_area(ErtsLiteralArea* literal_area) +{ + struct erl_off_heap_header* oh; + + if (!literal_area) + return; + + oh = literal_area->off_heap; + + while (oh) { + Binary* bptr; + ASSERT(thing_subtag(oh->thing_word) == REFC_BINARY_SUBTAG); + bptr = ((ProcBin*)oh)->val; + if (erts_refc_dectest(&bptr->refc, 0) == 0) { + erts_bin_free(bptr); + } + oh = oh->next; + } + erts_free(ERTS_ALC_T_LITERAL, literal_area); +} + int erts_is_module_native(BeamCodeHeader* code_hdr) { @@ -6029,11 +6060,11 @@ stub_copy_info(LoaderState* stp, static int stub_read_export_table(LoaderState* stp) { - int i; + unsigned int i; GetInt(stp, 4, stp->num_exps); if (stp->num_exps > stp->num_functions) { - LoadError2(stp, "%d functions exported; only %d functions defined", + LoadError2(stp, "%u functions exported; only %u functions defined", stp->num_exps, stp->num_functions); } stp->export @@ -6047,7 +6078,7 @@ stub_read_export_table(LoaderState* stp) GetAtom(stp, n, stp->export[i].function); GetInt(stp, 4, n); if (n > MAX_REG) { - LoadError2(stp, "export table entry %d: absurdly high arity %d", i, n); + LoadError2(stp, "export table entry %u: absurdly high arity %u", i, n); } stp->export[i].arity = n; GetInt(stp, 4, n); /* Ignore label */ @@ -6061,8 +6092,8 @@ stub_read_export_table(LoaderState* stp) static void stub_final_touch(LoaderState* stp, BeamInstr* fp) { - int i; - int n = stp->num_exps; + unsigned int i; + unsigned int n = stp->num_exps; Eterm mod = fp[2]; Eterm function = fp[3]; int arity = fp[4]; @@ -6373,9 +6404,7 @@ erts_make_stub_module(Process* p, Eterm Mod, Eterm Beam, Eterm Info) code_hdr->compile_ptr = NULL; code_hdr->compile_size = 0; code_hdr->compile_size_on_heap = 0; - code_hdr->literals_start = NULL; - code_hdr->literals_end = NULL; - code_hdr->literals_off_heap = 0; + code_hdr->literal_area = NULL; code_hdr->on_load_function_ptr = NULL; code_hdr->line_table = NULL; code_hdr->md5_ptr = NULL; diff --git a/erts/emulator/beam/beam_load.h b/erts/emulator/beam/beam_load.h index fd2dd97fee..1200bb9c6f 100644 --- a/erts/emulator/beam/beam_load.h +++ b/erts/emulator/beam/beam_load.h @@ -50,6 +50,7 @@ extern BeamInstr* em_call_error_handler; extern BeamInstr* em_apply_bif; extern BeamInstr* em_call_nif; +struct ErtsLiteralArea_; /* * The following variables keep a sorted list of address ranges for @@ -89,9 +90,7 @@ typedef struct beam_code_header { /* * Literal area (constant pool). */ - Eterm* literals_start; - Eterm* literals_end; - struct erl_off_heap_header* literals_off_heap; + struct ErtsLiteralArea_ *literal_area; /* * Pointer to the on_load function (or NULL if none). @@ -120,7 +119,12 @@ typedef struct beam_code_header { }BeamCodeHeader; +void erts_release_literal_area(struct ErtsLiteralArea_* literal_area); int erts_is_module_native(BeamCodeHeader* code); +void erts_beam_bif_load_init(void); +struct erl_fun_entry; +void erts_purge_state_add_fun(struct erl_fun_entry *fe); +Export *erts_suspend_process_on_pending_purge_lambda(Process *c_p); /* * Layout of the line table. diff --git a/erts/emulator/beam/bif.tab b/erts/emulator/beam/bif.tab index 065018514a..80db4eb6ff 100644 --- a/erts/emulator/beam/bif.tab +++ b/erts/emulator/beam/bif.tab @@ -161,6 +161,7 @@ bif erts_internal:port_close/1 bif erts_internal:port_connect/2 bif erts_internal:request_system_task/3 +bif erts_internal:request_system_task/4 bif erts_internal:check_process_code/2 bif erts_internal:map_to_tuple_keys/1 @@ -174,6 +175,8 @@ bif erts_internal:is_system_process/1 bif erts_internal:system_check/1 +bif erts_internal:release_literal_area_switch/0 + # inet_db support bif erlang:port_set_data/2 bif erlang:port_get_data/1 @@ -642,8 +645,9 @@ bif erts_debug:map_info/1 # New in 19.0 # -bif erts_internal:copy_literals/2 -bif erts_internal:purge_module/1 +bif erts_internal:is_process_executing_dirty/1 +bif erts_internal:check_dirty_process_code/2 +bif erts_internal:purge_module/2 bif binary:split/2 bif binary:split/3 bif erts_debug:size_shared/1 diff --git a/erts/emulator/beam/erl_alloc.types b/erts/emulator/beam/erl_alloc.types index 227fedfb69..971052b947 100644 --- a/erts/emulator/beam/erl_alloc.types +++ b/erts/emulator/beam/erl_alloc.types @@ -279,6 +279,7 @@ 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 type DIRTY_START STANDARD PROCESSES dirty_start +type DIRTY_SL SHORT_LIVED SYSTEM dirty_short_lived +if threads_no_smp # Need thread safe allocs, but std_alloc and fix_alloc are not; @@ -367,6 +368,8 @@ type MONITOR_LH STANDARD PROCESSES monitor_lh type NLINK_LH STANDARD PROCESSES nlink_lh type CODE LONG_LIVED CODE code type LITERAL LITERAL CODE literal +type LITERAL_REF SHORT_LIVED CODE literal_area_ref +type PURGE_DATA SHORT_LIVED CODE purge_data type DB_HEIR_DATA STANDARD ETS db_heir_data type DB_MS_PSDO_PROC LONG_LIVED ETS db_match_pseudo_proc type SCHDLR_DATA LONG_LIVED SYSTEM scheduler_data diff --git a/erts/emulator/beam/erl_bif_info.c b/erts/emulator/beam/erl_bif_info.c index 3fb866733c..29ba12dfdb 100644 --- a/erts/emulator/beam/erl_bif_info.c +++ b/erts/emulator/beam/erl_bif_info.c @@ -2284,9 +2284,7 @@ BIF_RETTYPE system_info_1(BIF_ALIST_1) } else if (ERTS_IS_ATOM_STR("dist_ctrl", BIF_ARG_1)) { DistEntry *dep; i = 0; - /* Need to be the only thread running... */ - erts_smp_proc_unlock(BIF_P, ERTS_PROC_LOCK_MAIN); - erts_smp_thr_progress_block(); + erts_smp_rwmtx_rlock(&erts_dist_table_rwmtx); for (dep = erts_visible_dist_entries; dep; dep = dep->next) ++i; for (dep = erts_hidden_dist_entries; dep; dep = dep->next) @@ -2309,8 +2307,7 @@ BIF_RETTYPE system_info_1(BIF_ALIST_1) res = CONS(hp, tpl, res); hp += 2; } - erts_smp_thr_progress_unblock(); - erts_smp_proc_lock(BIF_P, ERTS_PROC_LOCK_MAIN); + erts_smp_rwmtx_runlock(&erts_dist_table_rwmtx); BIF_RET(res); } else if (BIF_ARG_1 == am_system_version) { erts_dsprintf_buf_t *dsbufp = erts_create_tmp_dsbuf(0); @@ -2886,6 +2883,27 @@ BIF_RETTYPE system_info_1(BIF_ALIST_1) BIF_RET(AM_tag); #endif } + else if (ERTS_IS_ATOM_STR("check_process_code",BIF_ARG_1)) { + Eterm terms[3]; + Sint length = 1; + Uint sz = 0; + Eterm *hp, res; + DECL_AM(direct_references); + + terms[0] = AM_direct_references; +#if !defined(ERTS_NEW_PURGE_STRATEGY) + { + DECL_AM(indirect_references); + terms[1] = AM_indirect_references; + terms[2] = am_copy_literals; + length = 3; + } +#endif + erts_bld_list(NULL, &sz, length, terms); + hp = HAlloc(BIF_P, sz); + res = erts_bld_list(&hp, NULL, length, terms); + BIF_RET(res); + } BIF_ERROR(BIF_P, BADARG); } diff --git a/erts/emulator/beam/erl_db.c b/erts/emulator/beam/erl_db.c index bad34211a5..128a7b3865 100644 --- a/erts/emulator/beam/erl_db.c +++ b/erts/emulator/beam/erl_db.c @@ -1094,7 +1094,7 @@ BIF_RETTYPE ets_insert_2(BIF_ALIST_2) CHECK_TABLES(); - /* Write lock table if more than one object to keep atomicy */ + /* Write lock table if more than one object to keep atomicity */ kind = ((is_list(BIF_ARG_2) && CDR(list_val(BIF_ARG_2)) != NIL) ? LCK_WRITE : LCK_WRITE_REC); @@ -1164,7 +1164,7 @@ BIF_RETTYPE ets_insert_new_2(BIF_ALIST_2) Eterm lookup_ret; DbTableMethod* meth; - /* More than one object, use LCK_WRITE to keep atomicy */ + /* More than one object, use LCK_WRITE to keep atomicity */ kind = LCK_WRITE; tb = db_get_table(BIF_P, BIF_ARG_1, DB_WRITE, kind); if (tb == NULL) { diff --git a/erts/emulator/beam/erl_db_hash.c b/erts/emulator/beam/erl_db_hash.c index 12ae086b31..5e6fe4f460 100644 --- a/erts/emulator/beam/erl_db_hash.c +++ b/erts/emulator/beam/erl_db_hash.c @@ -40,7 +40,7 @@ ** DB_FINE_LOCKED set. The table variable is_thread_safe will then indicate ** if operations need to obtain fine grained locks or not. Some operations ** will for example always use exclusive table lock to guarantee -** a higher level of atomicy. +** a higher level of atomicity. */ /* FIXATION: diff --git a/erts/emulator/beam/erl_fun.c b/erts/emulator/beam/erl_fun.c index 6ce1376c81..c639ba623f 100644 --- a/erts/emulator/beam/erl_fun.c +++ b/erts/emulator/beam/erl_fun.c @@ -199,14 +199,13 @@ erts_erase_fun_entry(ErlFunEntry* fe) } void -erts_cleanup_funs_on_purge(BeamInstr* start, BeamInstr* end) +erts_fun_purge_prepare(BeamInstr* start, BeamInstr* end) { int limit; HashBucket** bucket; - ErlFunEntry* to_delete = NULL; int i; - erts_fun_write_lock(); + erts_fun_read_lock(); limit = erts_fun_table.size; bucket = erts_fun_table.bucket; for (i = 0; i < limit; i++) { @@ -217,22 +216,51 @@ erts_cleanup_funs_on_purge(BeamInstr* start, BeamInstr* end) BeamInstr* addr = fe->address; if (start <= addr && addr < end) { + fe->pend_purge_address = addr; + ERTS_SMP_WRITE_MEMORY_BARRIER; fe->address = unloaded_fun; - if (erts_refc_dectest(&fe->refc, 0) == 0) { - fe->address = (void *) to_delete; - to_delete = fe; - } + erts_purge_state_add_fun(fe); } b = b->next; } } + erts_fun_read_unlock(); +} + +void +erts_fun_purge_abort_prepare(ErlFunEntry **funs, Uint no) +{ + Uint ix; - while (to_delete != NULL) { - ErlFunEntry* next = (ErlFunEntry *) to_delete->address; - erts_erase_fun_entry_unlocked(to_delete); - to_delete = next; + for (ix = 0; ix < no; ix++) { + ErlFunEntry *fe = funs[ix]; + if (fe->address == unloaded_fun) + fe->address = fe->pend_purge_address; + fe->pend_purge_address = NULL; } - erts_fun_write_unlock(); +} + +void +erts_fun_purge_abort_finalize(ErlFunEntry **funs, Uint no) +{ + Uint ix; + + for (ix = 0; ix < no; ix++) + funs[ix]->pend_purge_address = NULL; +} + +void +erts_fun_purge_complete(ErlFunEntry **funs, Uint no) +{ + Uint ix; + + for (ix = 0; ix < no; ix++) { + ErlFunEntry *fe = funs[ix]; + fe->pend_purge_address = NULL; + if (erts_refc_dectest(&fe->refc, 0) == 0) + erts_erase_fun_entry(fe); + } + ERTS_SMP_WRITE_MEMORY_BARRIER; } void @@ -294,6 +322,7 @@ fun_alloc(ErlFunEntry* template) obj->module = template->module; erts_refc_init(&obj->refc, -1); obj->address = unloaded_fun; + obj->pend_purge_address = NULL; #ifdef HIPE obj->native_address = NULL; #endif diff --git a/erts/emulator/beam/erl_fun.h b/erts/emulator/beam/erl_fun.h index 8c4deea7a0..73c3e19c1c 100644 --- a/erts/emulator/beam/erl_fun.h +++ b/erts/emulator/beam/erl_fun.h @@ -44,6 +44,7 @@ typedef struct erl_fun_entry { Eterm module; /* Tagged atom for module. */ erts_refc_t refc; /* Reference count: One for code + one for each fun object in each process. */ + BeamInstr *pend_purge_address; /* address stored during a pending purge */ } ErlFunEntry; /* @@ -81,7 +82,10 @@ ErlFunEntry* erts_put_fun_entry2(Eterm mod, int old_uniq, int old_index, void erts_erase_fun_entry(ErlFunEntry* fe); void erts_cleanup_funs(ErlFunThing* funp); -void erts_cleanup_funs_on_purge(BeamInstr* start, BeamInstr* end); +void erts_fun_purge_prepare(BeamInstr* start, BeamInstr* end); +void erts_fun_purge_abort_prepare(ErlFunEntry **funs, Uint no); +void erts_fun_purge_abort_finalize(ErlFunEntry **funs, Uint no); +void erts_fun_purge_complete(ErlFunEntry **funs, Uint no); void erts_dump_fun_entries(int, void *); #endif diff --git a/erts/emulator/beam/erl_gc.c b/erts/emulator/beam/erl_gc.c index a224383493..8b0dd9a5a6 100644 --- a/erts/emulator/beam/erl_gc.c +++ b/erts/emulator/beam/erl_gc.c @@ -885,6 +885,58 @@ erts_garbage_collect_hibernate(Process* p) } +/* + * HiPE native code stack scanning procedures: + * - fullsweep_nstack() + * - gensweep_nstack() + * - offset_nstack() + * - sweep_literals_nstack() + */ +#if defined(HIPE) + +#define GENSWEEP_NSTACK(p,old_htop,n_htop) \ + do { \ + Eterm *tmp_old_htop = old_htop; \ + Eterm *tmp_n_htop = n_htop; \ + gensweep_nstack((p), &tmp_old_htop, &tmp_n_htop); \ + old_htop = tmp_old_htop; \ + n_htop = tmp_n_htop; \ + } while(0) + +/* + * offset_nstack() can ignore the descriptor-based traversal the other + * nstack procedures use and simply call offset_heap_ptr() instead. + * This relies on two facts: + * 1. The only live non-Erlang terms on an nstack are return addresses, + * and they will be skipped thanks to the low/high range check. + * 2. Dead values, even if mistaken for pointers into the low/high area, + * can be offset safely since they won't be dereferenced. + * + * XXX: WARNING: If HiPE starts storing other non-Erlang values on the + * nstack, such as floats, then this will have to be changed. + */ +static ERTS_INLINE void offset_nstack(Process* p, Sint offs, + char* area, Uint area_size) +{ + if (p->hipe.nstack) { + ASSERT(p->hipe.nsp && p->hipe.nstend); + offset_heap_ptr(hipe_nstack_start(p), hipe_nstack_used(p), + offs, area, area_size); + } + else { + ASSERT(!p->hipe.nsp && !p->hipe.nstend); + } +} + +#else /* !HIPE */ + +#define fullsweep_nstack(p,n_htop) (n_htop) +#define GENSWEEP_NSTACK(p,old_htop,n_htop) do{}while(0) +#define offset_nstack(p,offs,area,area_size) do{}while(0) +#define sweep_literals_nstack(p,old_htop,area,area_size) (old_htop) + +#endif /* HIPE */ + void erts_garbage_collect_literals(Process* p, Eterm* literals, Uint byte_lit_size, @@ -947,7 +999,7 @@ erts_garbage_collect_literals(Process* p, Eterm* literals, area_size = byte_lit_size; n = setup_rootset(p, p->arg_reg, p->arity, &rootset); roots = rootset.roots; - old_htop = p->old_htop; + old_htop = sweep_literals_nstack(p, p->old_htop, area, area_size); while (n--) { Eterm* g_ptr = roots->v; Uint g_sz = roots->sz; @@ -1214,56 +1266,6 @@ minor_collection(Process* p, ErlHeapFragment *live_hf_end, return -1; } -/* - * HiPE native code stack scanning procedures: - * - fullsweep_nstack() - * - gensweep_nstack() - * - offset_nstack() - */ -#if defined(HIPE) - -#define GENSWEEP_NSTACK(p,old_htop,n_htop) \ - do { \ - Eterm *tmp_old_htop = old_htop; \ - Eterm *tmp_n_htop = n_htop; \ - gensweep_nstack((p), &tmp_old_htop, &tmp_n_htop); \ - old_htop = tmp_old_htop; \ - n_htop = tmp_n_htop; \ - } while(0) - -/* - * offset_nstack() can ignore the descriptor-based traversal the other - * nstack procedures use and simply call offset_heap_ptr() instead. - * This relies on two facts: - * 1. The only live non-Erlang terms on an nstack are return addresses, - * and they will be skipped thanks to the low/high range check. - * 2. Dead values, even if mistaken for pointers into the low/high area, - * can be offset safely since they won't be dereferenced. - * - * XXX: WARNING: If HiPE starts storing other non-Erlang values on the - * nstack, such as floats, then this will have to be changed. - */ -static ERTS_INLINE void offset_nstack(Process* p, Sint offs, - char* area, Uint area_size) -{ - if (p->hipe.nstack) { - ASSERT(p->hipe.nsp && p->hipe.nstend); - offset_heap_ptr(hipe_nstack_start(p), hipe_nstack_used(p), - offs, area, area_size); - } - else { - ASSERT(!p->hipe.nsp && !p->hipe.nstend); - } -} - -#else /* !HIPE */ - -#define fullsweep_nstack(p,n_htop) (n_htop) -#define GENSWEEP_NSTACK(p,old_htop,n_htop) do{}while(0) -#define offset_nstack(p,offs,area,area_size) do{}while(0) - -#endif /* HIPE */ - static void do_minor(Process *p, ErlHeapFragment *live_hf_end, char *mature, Uint mature_size, diff --git a/erts/emulator/beam/erl_hl_timer.c b/erts/emulator/beam/erl_hl_timer.c index ebeff51aac..f1bef28186 100644 --- a/erts/emulator/beam/erl_hl_timer.c +++ b/erts/emulator/beam/erl_hl_timer.c @@ -735,7 +735,10 @@ proc_timeout_common(Process *proc, void *tmr) if (tmr == (void *) erts_smp_atomic_cmpxchg_mb(&proc->common.timer, ERTS_PTMR_TIMEDOUT, (erts_aint_t) tmr)) { - erts_aint32_t state = erts_smp_atomic32_read_acqb(&proc->state); + erts_aint32_t state; + erts_smp_proc_lock(proc, ERTS_PROC_LOCKS_MSG_RECEIVE); + state = erts_smp_atomic32_read_acqb(&proc->state); + erts_smp_proc_unlock(proc, ERTS_PROC_LOCKS_MSG_RECEIVE); if (!(state & (ERTS_PSFLG_ACTIVE|ERTS_PSFLG_EXITING))) erts_schedule_process(proc, state, 0); return 1; diff --git a/erts/emulator/beam/erl_init.c b/erts/emulator/beam/erl_init.c index 2239b6f045..781bf024dd 100644 --- a/erts/emulator/beam/erl_init.c +++ b/erts/emulator/beam/erl_init.c @@ -382,6 +382,7 @@ erl_init(int ncpu, erts_init_unicode(); /* after RE to get access to PCRE unicode */ erts_init_external(); erts_init_map(); + erts_beam_bif_load_init(); erts_delay_trap = erts_export_put(am_erlang, am_delay_trap, 2); erts_late_init_process(); #if HAVE_ERTS_MSEG @@ -2248,7 +2249,42 @@ erl_start(int argc, char **argv) otp_ring0_pid = erl_first_process_otp("otp_ring0", NULL, 0, boot_argc, boot_argv); - (void) erl_system_process_otp(otp_ring0_pid, "erts_code_purger"); + { + /* + * The erts_code_purger and the erts_literal_area_collector + * system processes are *always* alive. If they terminate + * they bring the whole VM down. + */ + Eterm pid; + + pid = erl_system_process_otp(otp_ring0_pid, "erts_code_purger"); + erts_code_purger + = (Process *) erts_ptab_pix2intptr_ddrb(&erts_proc, + internal_pid_index(pid)); + ASSERT(erts_code_purger && erts_code_purger->common.id == pid); + erts_proc_inc_refc(erts_code_purger); + +#ifdef ERTS_NEW_PURGE_STRATEGY + pid = erl_system_process_otp(otp_ring0_pid, "erts_literal_area_collector"); + erts_literal_area_collector + = (Process *) erts_ptab_pix2intptr_ddrb(&erts_proc, + internal_pid_index(pid)); + ASSERT(erts_literal_area_collector + && erts_literal_area_collector->common.id == pid); + erts_proc_inc_refc(erts_literal_area_collector); +#endif + +#ifdef ERTS_DIRTY_SCHEDULERS + pid = erl_system_process_otp(otp_ring0_pid, "erts_dirty_process_code_checker"); + erts_dirty_process_code_checker + = (Process *) erts_ptab_pix2intptr_ddrb(&erts_proc, + internal_pid_index(pid)); + ASSERT(erts_dirty_process_code_checker + && erts_dirty_process_code_checker->common.id == pid); + erts_proc_inc_refc(erts_dirty_process_code_checker); +#endif + + } #ifdef ERTS_SMP erts_start_schedulers(); @@ -2346,14 +2382,15 @@ erts_exit_vv(int n, int flush_async, char *fmt, va_list args1, va_list args2) if (erts_mtrace_enabled) erts_mtrace_exit((Uint32) n); + if (fmt != NULL && *fmt != '\0') + erl_error(fmt, args2); /* Print error message. */ + /* Produce an Erlang core dump if error */ if (((n == ERTS_ERROR_EXIT && erts_no_crash_dump == 0) || n == ERTS_DUMP_EXIT) && erts_initialized) { erl_crash_dump_v((char*) NULL, 0, fmt, args1); } - if (fmt != NULL && *fmt != '\0') - erl_error(fmt, args2); /* Print error message. */ sys_tty_reset(n); if (n == ERTS_INTR_EXIT) diff --git a/erts/emulator/beam/erl_lock_check.c b/erts/emulator/beam/erl_lock_check.c index 39c0617143..06266363b5 100644 --- a/erts/emulator/beam/erl_lock_check.c +++ b/erts/emulator/beam/erl_lock_check.c @@ -96,6 +96,7 @@ static erts_lc_lock_order_t erts_lock_order[] = { { "dist_entry", "address" }, { "dist_entry_links", "address" }, { "code_write_permission", NULL }, + { "purge_state", NULL }, { "proc_status", "pid" }, { "proc_trace", "pid" }, { "ports_snapshot", NULL }, @@ -112,6 +113,9 @@ static erts_lc_lock_order_t erts_lock_order[] = { { "export_tab", NULL }, { "fun_tab", NULL }, { "environ", NULL }, +#ifdef ERTS_NEW_PURGE_STRATEGY + { "release_literal_areas", NULL }, +#endif #endif { "efile_drv", "address" }, { "drv_ev_state_grow", NULL, }, diff --git a/erts/emulator/beam/erl_nif.c b/erts/emulator/beam/erl_nif.c index c6127a4967..ef2fb93106 100644 --- a/erts/emulator/beam/erl_nif.c +++ b/erts/emulator/beam/erl_nif.c @@ -120,8 +120,10 @@ execution_state(ErlNifEnv *env, Process **c_pp, int *schedp) else { Process *c_p = env->proc; - if (!(c_p->static_flags & ERTS_STC_FLG_SHADOW_PROC)) - ASSERT(is_scheduler() > 0); + if (!(c_p->static_flags & ERTS_STC_FLG_SHADOW_PROC)) { + ERTS_SMP_LC_ASSERT(erts_proc_lc_my_proc_locks(c_p) + & ERTS_PROC_LOCK_MAIN); + } else { c_p = env->proc->next; ASSERT(is_scheduler() < 0); @@ -208,11 +210,16 @@ void erts_pre_nif(ErlNifEnv* env, Process* p, struct erl_module_nif* mod_nif, #endif } +static void full_cache_env(ErlNifEnv *env); +static void cache_env(ErlNifEnv* env); +static void full_flush_env(ErlNifEnv *env); +static void flush_env(ErlNifEnv* env); + +#ifdef ERTS_DIRTY_SCHEDULERS void erts_pre_dirty_nif(ErtsSchedulerData *esdp, - ErlNifEnv* env, Process* p, struct erl_module_nif* mod_nif, - Process* tracee) + ErlNifEnv* env, Process* p, + struct erl_module_nif* mod_nif) { -#ifdef ERTS_DIRTY_SCHEDULERS Process *sproc; #ifdef DEBUG erts_aint32_t state = erts_smp_atomic32_read_nob(&p->state); @@ -223,7 +230,7 @@ void erts_pre_dirty_nif(ErtsSchedulerData *esdp, ASSERT(esdp); #endif - erts_pre_nif(env, p, mod_nif, tracee); + erts_pre_nif(env, p, mod_nif, NULL); sproc = esdp->dirty_shadow_process; ASSERT(sproc); @@ -235,22 +242,10 @@ void erts_pre_dirty_nif(ErtsSchedulerData *esdp, sproc->next = p; sproc->common.id = p->common.id; - sproc->htop = p->htop; - sproc->stop = p->stop; - sproc->hend = p->hend; - sproc->heap = p->heap; - sproc->abandoned_heap = p->abandoned_heap; - sproc->heap_sz = p->heap_sz; - sproc->high_water = p->high_water; - sproc->old_hend = p->old_hend; - sproc->old_htop = p->old_htop; - sproc->old_heap = p->old_heap; - sproc->mbuf = NULL; - sproc->mbuf_sz = 0; - ERTS_INIT_OFF_HEAP(&sproc->off_heap); env->proc = sproc; -#endif + full_cache_env(env); } +#endif /* Temporary object header, auto-deallocated when NIF returns * or when independent environment is cleared. @@ -274,32 +269,37 @@ static ERTS_INLINE void free_tmp_objs(ErlNifEnv* env) void erts_post_nif(ErlNifEnv* env) { erts_unblock_fpe(env->fpe_was_unmasked); + full_flush_env(env); + free_tmp_objs(env); + env->exiting = ERTS_PROC_IS_EXITING(env->proc); +} #ifdef ERTS_DIRTY_SCHEDULERS - if (!(env->proc->static_flags & ERTS_STC_FLG_SHADOW_PROC)) +void erts_post_dirty_nif(ErlNifEnv* env) +{ + Process *c_p; + ASSERT(env->proc->static_flags & ERTS_STC_FLG_SHADOW_PROC); + ASSERT(env->proc->next); + erts_unblock_fpe(env->fpe_was_unmasked); + full_flush_env(env); + free_tmp_objs(env); + c_p = env->proc->next; + env->exiting = ERTS_PROC_IS_EXITING(c_p); + ERTS_VBUMP_ALL_REDS(c_p); +} #endif - { - ASSERT(is_scheduler() > 0); - if (env->heap_frag == NULL) { - ASSERT(env->hp_end == HEAP_LIMIT(env->proc)); - ASSERT(env->hp >= HEAP_TOP(env->proc)); - ASSERT(env->hp <= HEAP_LIMIT(env->proc)); - HEAP_TOP(env->proc) = env->hp; - } - else { - ASSERT(env->hp_end != HEAP_LIMIT(env->proc)); - ASSERT(env->hp_end - env->hp <= env->heap_frag->alloc_size); - env->heap_frag->used_size = env->hp - env->heap_frag->mem; - ASSERT(env->heap_frag->used_size <= env->heap_frag->alloc_size); - } - env->exiting = ERTS_PROC_IS_EXITING(env->proc); - } + +static void full_flush_env(ErlNifEnv* env) +{ #ifdef ERTS_DIRTY_SCHEDULERS - else { /* Dirty nif call using shadow process struct */ + if (env->proc->static_flags & ERTS_STC_FLG_SHADOW_PROC) { + /* Dirty nif call using shadow process struct */ Process *c_p = env->proc->next; ASSERT(is_scheduler() < 0); ASSERT(env->proc->common.id == c_p->common.id); + ERTS_SMP_LC_ASSERT(erts_proc_lc_my_proc_locks(c_p) + & ERTS_PROC_LOCK_MAIN); if (!env->heap_frag) { ASSERT(env->hp_end == HEAP_LIMIT(c_p)); @@ -339,11 +339,48 @@ void erts_post_nif(ErlNifEnv* env) } c_p->off_heap.overhead += env->proc->off_heap.overhead; - env->exiting = ERTS_PROC_IS_EXITING(c_p); - BUMP_ALL_REDS(c_p); + return; } #endif - free_tmp_objs(env); + + flush_env(env); +} + +static void full_cache_env(ErlNifEnv* env) +{ +#ifdef ERTS_DIRTY_SCHEDULERS + if (env->proc->static_flags & ERTS_STC_FLG_SHADOW_PROC) { + /* Dirty nif call using shadow process struct */ + Process *sproc = env->proc; + Process *c_p = sproc->next; + ASSERT(c_p); + ASSERT(is_scheduler() < 0); + ASSERT(env->proc->common.id == c_p->common.id); + ERTS_SMP_LC_ASSERT(erts_proc_lc_my_proc_locks(c_p) + & ERTS_PROC_LOCK_MAIN); + + sproc->htop = c_p->htop; + sproc->stop = c_p->stop; + sproc->hend = c_p->hend; + sproc->heap = c_p->heap; + sproc->abandoned_heap = c_p->abandoned_heap; + sproc->heap_sz = c_p->heap_sz; + sproc->high_water = c_p->high_water; + sproc->old_hend = c_p->old_hend; + sproc->old_htop = c_p->old_htop; + sproc->old_heap = c_p->old_heap; + sproc->mbuf = NULL; + sproc->mbuf_sz = 0; + ERTS_INIT_OFF_HEAP(&sproc->off_heap); + + env->hp_end = HEAP_LIMIT(c_p); + env->hp = HEAP_TOP(c_p); + env->heap_frag = NULL; + return; + } +#endif + + cache_env(env); } /* Flush out our cached heap pointers to allow an ordinary HAlloc @@ -600,17 +637,32 @@ int enif_send(ErlNifEnv* env, const ErlNifPid* to_pid, if (scheduler > 0) { /* Normal scheduler */ rp = erts_proc_lookup(receiver); - if (c_p == rp) - rp_locks = ERTS_PROC_LOCK_MAIN; + if (!rp) + return 0; } else { - if (c_p && ERTS_PROC_IS_EXITING(c_p)) - return 0; - rp = erts_pid2proc_opt(c_p, 0, receiver, rp_locks, + if (c_p) { + ASSERT(scheduler < 0); /* Dirty scheduler */ + if (ERTS_PROC_IS_EXITING(c_p)) + return 0; + + if (env->proc->static_flags & ERTS_STC_FLG_SHADOW_PROC) { + erts_smp_proc_lock(c_p, ERTS_PROC_LOCK_MAIN); + } + } + + rp = erts_pid2proc_opt(c_p, ERTS_PROC_LOCK_MAIN, + receiver, rp_locks, ERTS_P2P_FLG_INC_REFC); + if (!rp) { + if (c_p && (env->proc->static_flags & ERTS_STC_FLG_SHADOW_PROC)) + erts_smp_proc_unlock(c_p, ERTS_PROC_LOCK_MAIN); + return 0; + } } - if (rp == NULL) - return 0; + + if (c_p == rp) + rp_locks = ERTS_PROC_LOCK_MAIN; if (menv) { flush_env(msg_env); @@ -631,9 +683,9 @@ int enif_send(ErlNifEnv* env, const ErlNifPid* to_pid, ErlOffHeap *ohp; Eterm *hp; if (env && !env->tracee) { - flush_env(env); + full_flush_env(env); mp = erts_alloc_message_heap(rp, &rp_locks, sz, &hp, &ohp); - cache_env(env); + full_cache_env(env); } else { erts_aint_t state = erts_smp_atomic32_read_nob(&rp->state); @@ -656,8 +708,11 @@ int enif_send(ErlNifEnv* env, const ErlNifPid* to_pid, if (!env || !env->tracee) { - if (c_p && IS_TRACED_FL(c_p, F_TRACE_SEND)) + if (c_p && IS_TRACED_FL(c_p, F_TRACE_SEND)) { + full_flush_env(env); trace_send(c_p, receiver, msg); + full_cache_env(env); + } } #ifdef ERTS_SMP else { @@ -690,10 +745,6 @@ int enif_send(ErlNifEnv* env, const ErlNifPid* to_pid, erts_smp_proc_trylock(rp, ERTS_PROC_LOCK_MSGQ) == EBUSY) { if (!msgq) { -#ifdef ERTS_SMP - ErtsThrPrgrDelayHandle dhndl; -#endif - msgq = erts_alloc(ERTS_ALC_T_TRACE_MSG_QUEUE, sizeof(ErlTraceMessageQueue)); msgq->receiver = receiver; @@ -707,15 +758,7 @@ int enif_send(ErlNifEnv* env, const ErlNifPid* to_pid, erts_smp_proc_unlock(t_p, ERTS_PROC_LOCK_TRACE); -#ifdef ERTS_SMP - if (!scheduler) - dhndl = erts_thr_progress_unmanaged_delay(); -#endif - erts_schedule_flush_trace_messages(t_p->common.id); -#ifdef ERTS_SMP - if (!scheduler) - erts_thr_progress_unmanaged_continue(dhndl); -#endif + erts_schedule_flush_trace_messages(t_p, 0); } else { msgq->len++; *msgq->last = mp; @@ -740,6 +783,8 @@ done: rp_locks &= ~ERTS_PROC_LOCK_MAIN; if (rp_locks & ~lc_locks) erts_smp_proc_unlock(rp, rp_locks & ~lc_locks); + if (c_p && (env->proc->static_flags & ERTS_STC_FLG_SHADOW_PROC)) + erts_smp_proc_unlock(c_p, ERTS_PROC_LOCK_MAIN); #endif if (scheduler <= 0) erts_proc_dec_refc(rp); diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c index b5d8c5bc75..bc59147c6c 100644 --- a/erts/emulator/beam/erl_process.c +++ b/erts/emulator/beam/erl_process.c @@ -448,6 +448,9 @@ int erts_system_profile_ts_type = ERTS_TRACE_FLG_NOW_TIMESTAMP; typedef enum { ERTS_PSTT_GC, /* Garbage Collect */ ERTS_PSTT_CPC, /* Check Process Code */ +#ifdef ERTS_NEW_PURGE_STRATEGY + ERTS_PSTT_CLA, /* Copy Literal Area */ +#endif ERTS_PSTT_COHMQ, /* Change off heap message queue */ ERTS_PSTT_FTMQ /* Flush trace msg queue */ } ErtsProcSysTaskType; @@ -6671,14 +6674,24 @@ erts_schedule_process(Process *p, erts_aint32_t state, ErtsProcLocks locks) } static int -schedule_process_sys_task(Process *p, erts_aint32_t prio, ErtsProcSysTask *st) +schedule_process_sys_task(Process *p, erts_aint32_t prio, ErtsProcSysTask *st, + erts_aint32_t *fail_state_p) { int res; int locked; ErtsProcSysTaskQs *stqs, *free_stqs; - erts_aint32_t state, a, n, enq_prio; + erts_aint32_t fail_state, state, a, n, enq_prio; int enqueue; /* < 0 -> use proxy */ unsigned int prof_runnable_procs; + int strict_fail_state; + + fail_state = *fail_state_p; + /* + * If fail state something other than just exiting process, + * ensure that the task wont be scheduled when the + * receiver is in the failure state. + */ + strict_fail_state = fail_state != ERTS_PSFLG_EXITING; res = 1; /* prepare for success */ st->next = st->prev = st; /* Prep for empty prio queue */ @@ -6705,7 +6718,8 @@ schedule_process_sys_task(Process *p, erts_aint32_t prio, ErtsProcSysTask *st) erts_smp_proc_lock(p, ERTS_PROC_LOCK_STATUS); state = erts_smp_atomic32_read_nob(&p->state); - if (state & ERTS_PSFLG_EXITING) { + if (state & fail_state) { + *fail_state_p = (state & fail_state); free_stqs = stqs; res = 0; goto cleanup; @@ -6759,7 +6773,7 @@ schedule_process_sys_task(Process *p, erts_aint32_t prio, ErtsProcSysTask *st) /* Status lock prevents out of order "runnable proc" trace msgs */ ERTS_SMP_LC_ASSERT(ERTS_PROC_LOCK_STATUS & erts_proc_lc_my_proc_locks(p)); - if (!prof_runnable_procs) { + if (!prof_runnable_procs && !strict_fail_state) { erts_smp_proc_unlock(p, ERTS_PROC_LOCK_STATUS); locked = 0; } @@ -6770,6 +6784,11 @@ schedule_process_sys_task(Process *p, erts_aint32_t prio, ErtsProcSysTask *st) erts_aint32_t e; n = e = a; + if (strict_fail_state && (a & fail_state)) { + *fail_state_p = (a & fail_state); + goto cleanup; + } + if (a & ERTS_PSFLG_FREE) goto cleanup; /* We don't want to schedule free processes... */ @@ -9092,6 +9111,27 @@ resume_process_1(BIF_ALIST_1) BIF_ERROR(BIF_P, BADARG); } +BIF_RETTYPE +erts_internal_is_process_executing_dirty_1(BIF_ALIST_1) +{ + if (is_not_internal_pid(BIF_ARG_1)) + BIF_ERROR(BIF_P, BADARG); +#ifdef ERTS_DIRTY_SCHEDULERS + else { + Process *rp = erts_proc_lookup(BIF_ARG_1); + if (rp) { + erts_aint32_t state = erts_smp_atomic32_read_nob(&rp->state); + if (state & (ERTS_PSFLG_DIRTY_RUNNING + |ERTS_PSFLG_DIRTY_RUNNING_SYS)) { + BIF_RET(am_true); + } + } + } +#endif + BIF_RET(am_false); +} + + Uint erts_run_queues_len(Uint *qlen, int atomic_queues_read, int incl_active_sched) { @@ -9368,6 +9408,14 @@ erts_set_process_priority(Process *p, Eterm value) } } +#ifdef __WIN32__ +Sint64 +erts_time2reds(ErtsMonotonicTime start, ErtsMonotonicTime end) +{ + return ERTS_TIME2REDS_IMPL__(start, end); +} +#endif + static int scheduler_gc_proc(Process *c_p, int reds_left) { @@ -9498,15 +9546,6 @@ Process *erts_schedule(ErtsSchedulerData *esdp, Process *p, int calls) p->reds += actual_reds; -#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_nob(&p->state); if (IS_TRACED(p)) { @@ -9526,7 +9565,15 @@ Process *erts_schedule(ErtsSchedulerData *esdp, Process *p, int calls) } } - erts_smp_proc_lock(p, ERTS_PROC_LOCK_STATUS); + erts_smp_proc_lock(p, ERTS_PROC_LOCK_STATUS|ERTS_PROC_LOCK_TRACE); + +#ifdef ERTS_SMP + if (p->trace_msg_q) { + erts_smp_proc_unlock(p, ERTS_PROC_LOCK_STATUS|ERTS_PROC_LOCK_TRACE); + erts_schedule_flush_trace_messages(p, 1); + erts_smp_proc_lock(p, ERTS_PROC_LOCK_STATUS|ERTS_PROC_LOCK_TRACE); + } +#endif /* have to re-read state after taking lock */ state = erts_smp_atomic32_read_nob(&p->state); @@ -9534,9 +9581,11 @@ Process *erts_schedule(ErtsSchedulerData *esdp, Process *p, int calls) #ifdef ERTS_SMP if (is_normal_sched && (state & ERTS_PSFLG_PENDING_EXIT)) erts_handle_pending_exit(p, (ERTS_PROC_LOCK_MAIN + | ERTS_PROC_LOCK_TRACE | ERTS_PROC_LOCK_STATUS)); if (p->pending_suspenders) handle_pending_suspend(p, (ERTS_PROC_LOCK_MAIN + | ERTS_PROC_LOCK_TRACE | ERTS_PROC_LOCK_STATUS)); #endif @@ -9556,7 +9605,9 @@ Process *erts_schedule(ErtsSchedulerData *esdp, Process *p, int calls) p->scheduler_data = NULL; #endif - erts_smp_proc_unlock(p, ERTS_PROC_LOCK_MAIN|ERTS_PROC_LOCK_STATUS); + erts_smp_proc_unlock(p, (ERTS_PROC_LOCK_MAIN + | ERTS_PROC_LOCK_STATUS + | ERTS_PROC_LOCK_TRACE)); ERTS_MSACC_SET_STATE_CACHED_M(ERTS_MSACC_STATE_OTHER); @@ -9984,6 +10035,11 @@ Process *erts_schedule(ErtsSchedulerData *esdp, Process *p, int calls) if (state & (ERTS_PSFLG_ACTIVE_SYS | ERTS_PSFLG_PENDING_EXIT | ERTS_PSFLG_EXITING)) { + /* + * IMPORTANT! We need to take care of + * scheduled check-process-code requests + * before continuing with dirty execution! + */ /* Migrate to normal scheduler... */ goto sunlock_sched_out_proc; } @@ -10393,6 +10449,27 @@ execute_sys_tasks(Process *c_p, erts_aint32_t *statep, int in_reds) } break; } +#ifdef ERTS_NEW_PURGE_STRATEGY + case ERTS_PSTT_CLA: { + int fcalls; + int cla_reds = 0; + if (!ERTS_PROC_GET_SAVED_CALLS_BUF(c_p)) + fcalls = reds; + else + fcalls = reds - CONTEXT_REDS; + st_res = erts_proc_copy_literal_area(c_p, + &cla_reds, + fcalls, + st->arg[0] == am_true); + reds -= cla_reds; + if (is_non_value(st_res)) { + /* Needed gc, but gc was disabled */ + save_gc_task(c_p, st, st_prio); + st = NULL; + } + break; + } +#endif case ERTS_PSTT_COHMQ: reds -= erts_complete_off_heap_message_queue_change(c_p); st_res = am_true; @@ -10443,14 +10520,15 @@ cleanup_sys_tasks(Process *c_p, erts_aint32_t in_state, int in_reds) switch (st->type) { case ERTS_PSTT_GC: - st_res = am_false; - break; case ERTS_PSTT_CPC: - st_res = am_false; - break; case ERTS_PSTT_COHMQ: st_res = am_false; break; +#ifdef ERTS_NEW_PURGE_STRATEGY + case ERTS_PSTT_CLA: + st_res = am_ok; + break; +#endif #ifdef ERTS_SMP case ERTS_PSTT_FTMQ: reds -= erts_flush_trace_messages(c_p, ERTS_PROC_LOCK_MAIN); @@ -10471,22 +10549,83 @@ cleanup_sys_tasks(Process *c_p, erts_aint32_t in_state, int in_reds) return reds; } -BIF_RETTYPE -erts_internal_request_system_task_3(BIF_ALIST_3) +#ifdef ERTS_DIRTY_SCHEDULERS + +static BIF_RETTYPE +dispatch_system_task(Process *c_p, erts_aint_t fail_state, + ErtsProcSysTask *st, Eterm target, + Eterm prio, Eterm operation) +{ + Process *rp; + ErtsProcLocks rp_locks = 0; + ErlOffHeap *ohp; + ErtsMessage *mp; + Eterm *hp, msg; + Uint hsz, osz; + BIF_RETTYPE ret; + + switch (st->type) { + case ERTS_PSTT_CPC: + rp = erts_dirty_process_code_checker; + ASSERT(fail_state & (ERTS_PSFLG_DIRTY_RUNNING + | ERTS_PSFLG_DIRTY_RUNNING_SYS)); + if (c_p == rp) { + ERTS_BIF_PREP_RET(ret, am_dirty_execution); + return ret; + } + break; + default: + rp = NULL; + ERTS_INTERNAL_ERROR("Non-dispatchable system task"); + break; + } + + ERTS_BIF_PREP_RET(ret, am_ok); + + /* + * Send message on the form: {Requester, Target, Operation} + */ + + ASSERT(is_immed(st->requester)); + ASSERT(is_immed(target)); + ASSERT(is_immed(prio)); + + osz = size_object(operation); + hsz = 5 /* 4-tuple */ + osz; + + mp = erts_alloc_message_heap(rp, &rp_locks, hsz, &hp, &ohp); + + msg = copy_struct(operation, osz, &hp, ohp); + msg = TUPLE4(hp, st->requester, target, prio, msg); + + erts_queue_message(rp, rp_locks, mp, msg, st->requester); + + if (rp_locks) + erts_smp_proc_unlock(rp, rp_locks); + + return ret; +} + +#endif + +static BIF_RETTYPE +request_system_task(Process *c_p, Eterm requester, Eterm target, + Eterm priority, Eterm operation) { - Process *rp = erts_proc_lookup(BIF_ARG_1); + BIF_RETTYPE ret; + Process *rp = erts_proc_lookup(target); ErtsProcSysTask *st = NULL; - erts_aint32_t prio; + erts_aint32_t prio, fail_state = ERTS_PSFLG_EXITING; Eterm noproc_res, req_type; - if (!rp && !is_internal_pid(BIF_ARG_1)) { - if (!is_external_pid(BIF_ARG_1)) + if (!rp && !is_internal_pid(target)) { + if (!is_external_pid(target)) goto badarg; - if (external_pid_dist_entry(BIF_ARG_1) != erts_this_dist_entry) + if (external_pid_dist_entry(target) != erts_this_dist_entry) goto badarg; } - switch (BIF_ARG_2) { + switch (priority) { case am_max: prio = PRIORITY_MAX; break; case am_high: prio = PRIORITY_HIGH; break; case am_normal: prio = PRIORITY_NORMAL; break; @@ -10494,11 +10633,11 @@ erts_internal_request_system_task_3(BIF_ALIST_3) default: goto badarg; } - if (is_not_tuple(BIF_ARG_3)) + if (is_not_tuple(operation)) goto badarg; else { int i; - Eterm *tp = tuple_val(BIF_ARG_3); + Eterm *tp = tuple_val(operation); Uint arity = arityval(*tp); Eterm req_id; Uint req_id_sz; @@ -10536,7 +10675,7 @@ erts_internal_request_system_task_3(BIF_ALIST_3) ERTS_INIT_OFF_HEAP(&st->off_heap); hp = &st->heap[0]; - st->requester = BIF_P->common.id; + st->requester = requester; st->reply_tag = req_type; st->req_id_sz = req_id_sz; st->req_id = req_id_sz == 0 ? req_id : copy_struct(req_id, @@ -10570,26 +10709,85 @@ erts_internal_request_system_task_3(BIF_ALIST_3) st->type = ERTS_PSTT_CPC; if (!rp) goto noproc; +#ifdef ERTS_DIRTY_SCHEDULERS + /* + * If the process should start executing dirty + * code it is important that this task is + * aborted. Therefore this strict fail state... + */ + fail_state |= (ERTS_PSFLG_DIRTY_RUNNING + | ERTS_PSFLG_DIRTY_RUNNING_SYS); +#endif break; +#ifdef ERTS_NEW_PURGE_STRATEGY + case am_copy_literals: + if (st->arg[0] != am_true && st->arg[0] != am_false) + goto badarg; + st->type = ERTS_PSTT_CLA; + noproc_res = am_ok; + if (!rp) + goto noproc; + break; +#endif + default: goto badarg; } - if (!schedule_process_sys_task(rp, prio, st)) { - noproc: - notify_sys_task_executed(BIF_P, st, noproc_res); + if (!schedule_process_sys_task(rp, prio, st, &fail_state)) { + Eterm failure; + if (fail_state & ERTS_PSFLG_EXITING) { + noproc: + failure = noproc_res; + } +#ifdef ERTS_DIRTY_SCHEDULERS + else if (fail_state & (ERTS_PSFLG_DIRTY_RUNNING + | ERTS_PSFLG_DIRTY_RUNNING_SYS)) { + ret = dispatch_system_task(c_p, fail_state, st, + target, priority, operation); + goto cleanup_return; + } +#endif + else { + ERTS_INTERNAL_ERROR("Unknown failure schedule_process_sys_task()"); + failure = am_internal_error; + } + notify_sys_task_executed(c_p, st, failure); } - BIF_RET(am_ok); + ERTS_BIF_PREP_RET(ret, am_ok); + + return ret; badarg: + ERTS_BIF_PREP_ERROR(ret, c_p, BADARG); + +#ifdef ERTS_DIRTY_SCHEDULERS +cleanup_return: +#endif + if (st) { erts_cleanup_offheap(&st->off_heap); erts_free(ERTS_ALC_T_PROC_SYS_TSK, st); } - BIF_ERROR(BIF_P, BADARG); + + return ret; +} + +BIF_RETTYPE +erts_internal_request_system_task_3(BIF_ALIST_3) +{ + return request_system_task(BIF_P, BIF_P->common.id, + BIF_ARG_1, BIF_ARG_2, BIF_ARG_3); +} + +BIF_RETTYPE +erts_internal_request_system_task_4(BIF_ALIST_4) +{ + return request_system_task(BIF_P, BIF_ARG_1, + BIF_ARG_2, BIF_ARG_3, BIF_ARG_4); } static void @@ -10598,7 +10796,7 @@ erts_schedule_generic_sys_task(Eterm pid, ErtsProcSysTaskType type) Process *rp = erts_proc_lookup(pid); if (rp) { ErtsProcSysTask *st; - erts_aint32_t state; + erts_aint32_t state, fail_state; int i; st = erts_alloc(ERTS_ALC_T_PROC_SYS_TSK, @@ -10613,21 +10811,103 @@ erts_schedule_generic_sys_task(Eterm pid, ErtsProcSysTaskType type) ERTS_INIT_OFF_HEAP(&st->off_heap); state = erts_smp_atomic32_read_nob(&rp->state); - if (!schedule_process_sys_task(rp, ERTS_PSFLGS_GET_USR_PRIO(state), st)) + fail_state = ERTS_PSFLG_EXITING; + + if (!schedule_process_sys_task(rp, ERTS_PSFLGS_GET_USR_PRIO(state), + st, &fail_state)) erts_free(ERTS_ALC_T_PROC_SYS_TSK, st); } } + void erts_schedule_complete_off_heap_message_queue_change(Eterm pid) { erts_schedule_generic_sys_task(pid, ERTS_PSTT_COHMQ); } +#ifdef ERTS_DIRTY_SCHEDULERS + +static void +flush_dirty_trace_messages(void *vpid) +{ + Process *proc; + Eterm pid; +#ifdef ARCH_64 + pid = (Eterm) vpid; +#else + pid = *((Eterm *) vpid); + erts_free(ERTS_ALC_T_DIRTY_SL, vpid); +#endif + + proc = erts_proc_lookup(pid); + if (proc) + (void) erts_flush_trace_messages(proc, 0); +} + +#endif /* ERTS_DIRTY_SCHEDULERS */ + void -erts_schedule_flush_trace_messages(Eterm pid) +erts_schedule_flush_trace_messages(Process *proc, int force_on_proc) { +#ifdef ERTS_SMP + ErtsThrPrgrDelayHandle dhndl; +#endif + Eterm pid = proc->common.id; + +#ifdef ERTS_DIRTY_SCHEDULERS + erts_aint32_t state; + + if (!force_on_proc) { + state = erts_smp_atomic32_read_nob(&proc->state); + if (state & (ERTS_PSFLG_DIRTY_RUNNING + | ERTS_PSFLG_DIRTY_RUNNING_SYS)) { + goto sched_flush_dirty; + } + } +#endif + +#ifdef ERTS_SMP + dhndl = erts_thr_progress_unmanaged_delay(); +#endif + erts_schedule_generic_sys_task(pid, ERTS_PSTT_FTMQ); + +#ifdef ERTS_SMP + erts_thr_progress_unmanaged_continue(dhndl); +#endif + +#ifdef ERTS_DIRTY_SCHEDULERS + if (!force_on_proc) { + state = erts_smp_atomic32_read_mb(&proc->state); + if (state & (ERTS_PSFLG_DIRTY_RUNNING + | ERTS_PSFLG_DIRTY_RUNNING_SYS)) { + void *vargp; + + sched_flush_dirty: + /* + * We traced 'proc' from another thread than + * it is executing on, and it is executing + * on a dirty scheduler. It might take a + * significant amount of time before it is + * scheduled out (where it gets opportunity + * to flush messages). We therefore schedule + * the flush on the first ordinary scheduler. + */ + +#ifdef ARCH_64 + vargp = (void *) pid; +#else + { + Eterm *argp = erts_alloc(ERTS_ALC_T_DIRTY_SL, sizeof(Eterm)); + *argp = pid; + vargp = (void *) argp; + } +#endif + erts_schedule_misc_aux_work(1, flush_dirty_trace_messages, vargp); + } + } +#endif } static void @@ -12276,7 +12556,6 @@ static void doit_exit_monitor(ErtsMonitor *mon, void *vpcontext) erts_port_demonitor(pcontext->p, ERTS_PORT_DEMONITOR_ORIGIN_ON_DEATHBED, prt, mon->ref, NULL); - return; /* let erts_port_demonitor do the deletion */ } else { /* remote by pid */ ASSERT(is_external_pid(mon->pid)); dep = external_pid_dist_entry(mon->pid); diff --git a/erts/emulator/beam/erl_process.h b/erts/emulator/beam/erl_process.h index 714e63e986..94c13bb948 100644 --- a/erts/emulator/beam/erl_process.h +++ b/erts/emulator/beam/erl_process.h @@ -1767,7 +1767,7 @@ 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); +void erts_schedule_flush_trace_messages(Process *proc, int force_on_proc); int erts_flush_trace_messages(Process *c_p, ErtsProcLocks locks); #if defined(ERTS_SMP) && defined(ERTS_ENABLE_LOCK_CHECK) @@ -2473,6 +2473,35 @@ erts_get_atom_cache_map(Process *c_p) } #endif +#ifdef __WIN32__ +/* + * Don't want erts_time2reds() inlined in beam_emu.c on windows since + * it is compiled with gcc which fails on it. Implementation is in + * erl_process.c on windows. + */ +# define ERTS_TIME2REDS_IMPL__ erts_time2reds__ +#else +# define ERTS_TIME2REDS_IMPL__ erts_time2reds +#endif + +ERTS_GLB_INLINE Sint64 ERTS_TIME2REDS_IMPL__(ErtsMonotonicTime start, + ErtsMonotonicTime end); + +#if ERTS_GLB_INLINE_INCL_FUNC_DEF +ERTS_GLB_INLINE Sint64 +ERTS_TIME2REDS_IMPL__(ErtsMonotonicTime start, ErtsMonotonicTime end) +{ + ErtsMonotonicTime time = end - start; + ASSERT(time >= 0); + time = ERTS_MONOTONIC_TO_USEC(time); + if (time == 0) + return (Sint64) 1; /* At least one reduction */ + /* Currently two reductions per micro second */ + time *= (CONTEXT_REDS-1)/1000 + 1; + return (Sint64) time; +} +#endif + Process *erts_pid2proc_suspend(Process *, ErtsProcLocks, Eterm, diff --git a/erts/emulator/beam/erl_thr_progress.c b/erts/emulator/beam/erl_thr_progress.c index 21938e7684..26d71f573f 100644 --- a/erts/emulator/beam/erl_thr_progress.c +++ b/erts/emulator/beam/erl_thr_progress.c @@ -969,8 +969,10 @@ erts_thr_progress_unmanaged_continue__(ErtsThrPrgrDelayHandle handle) #ifdef ERTS_ENABLE_LOCK_CHECK ErtsThrPrgrData *tpd = perhaps_thr_prgr_data(NULL); ERTS_LC_ASSERT(tpd && tpd->is_delaying); - tpd->is_delaying = 0; - return_tmp_thr_prgr_data(tpd); + tpd->is_delaying--; + ASSERT(tpd->is_delaying >= 0); + if (!tpd->is_delaying) + return_tmp_thr_prgr_data(tpd); #endif ASSERT(!erts_thr_progress_is_managed_thread()); @@ -995,7 +997,7 @@ erts_thr_progress_unmanaged_delay__(void) #ifdef ERTS_ENABLE_LOCK_CHECK { ErtsThrPrgrData *tpd = tmp_thr_prgr_data(NULL); - tpd->is_delaying = 1; + tpd->is_delaying++; } #endif return (ErtsThrPrgrDelayHandle) umrefc_ix; diff --git a/erts/emulator/beam/erl_time_sup.c b/erts/emulator/beam/erl_time_sup.c index 9e37106b88..6aa2a7500f 100644 --- a/erts/emulator/beam/erl_time_sup.c +++ b/erts/emulator/beam/erl_time_sup.c @@ -2133,22 +2133,26 @@ time_unit_conversion(Process *c_p, Eterm term, ErtsMonotonicTime val, ErtsMonoto /* Convert to common user specified time units */ switch (term) { + case am_second: case am_seconds: case make_small(1): result = ERTS_MONOTONIC_TO_SEC(val) + muloff*ERTS_MONOTONIC_OFFSET_SEC; ERTS_BIF_PREP_RET(ret, make_time_val(c_p, result)); break; + case am_millisecond: case am_milli_seconds: case make_small(1000): result = ERTS_MONOTONIC_TO_MSEC(val) + muloff*ERTS_MONOTONIC_OFFSET_MSEC; ERTS_BIF_PREP_RET(ret, make_time_val(c_p, result)); break; + case am_microsecond: case am_micro_seconds: case make_small(1000*1000): result = ERTS_MONOTONIC_TO_USEC(val) + muloff*ERTS_MONOTONIC_OFFSET_USEC; ERTS_BIF_PREP_RET(ret, make_time_val(c_p, result)); break; #ifdef ARCH_64 + case am_nanosecond: case am_nano_seconds: case make_small(1000*1000*1000): result = ERTS_MONOTONIC_TO_NSEC(val) + muloff*ERTS_MONOTONIC_OFFSET_NSEC; @@ -2159,7 +2163,7 @@ time_unit_conversion(Process *c_p, Eterm term, ErtsMonotonicTime val, ErtsMonoto Eterm value, native_res; #ifndef ARCH_64 Sint user_res; - if (term == am_nano_seconds) + if (term == am_nanosecond || term == am_nano_seconds) goto to_nano_seconds; if (term_to_Sint(term, &user_res)) { if (user_res == 1000*1000*1000) { diff --git a/erts/emulator/beam/erl_trace.c b/erts/emulator/beam/erl_trace.c index d14d237ca6..f4d92564c1 100644 --- a/erts/emulator/beam/erl_trace.c +++ b/erts/emulator/beam/erl_trace.c @@ -813,6 +813,9 @@ trace_send(Process *p, Eterm to, Eterm msg) ErtsTracerNif *tnif = NULL; ErtsTracingEvent* te; Eterm pam_result; +#ifdef ERTS_SMP + ErtsThrPrgrDelayHandle dhndl; +#endif ASSERT(ARE_TRACE_FLAGS_ON(p, F_TRACE_SEND)); @@ -837,6 +840,10 @@ trace_send(Process *p, Eterm to, Eterm msg) } else pam_result = am_true; +#ifdef ERTS_SMP + dhndl = erts_thr_progress_unmanaged_delay(); +#endif + if (is_internal_pid(to)) { if (!erts_proc_lookup(to)) goto send_to_non_existing_process; @@ -852,6 +859,11 @@ trace_send(Process *p, Eterm to, Eterm msg) send_to_tracer_nif(p, &p->common, p->common.id, tnif, TRACE_FUN_T_SEND, operation, msg, to, pam_result); } + +#ifdef ERTS_SMP + erts_thr_progress_unmanaged_continue(dhndl); +#endif + erts_match_set_release_result_trace(p, pam_result); } @@ -1167,6 +1179,8 @@ erts_call_trace(Process* p, BeamInstr mfa[3], Binary *match_spec, Eterm transformed_args[MAX_ARG]; ErtsTracer pre_ms_tracer = erts_tracer_nil; + ERTS_SMP_LC_ASSERT(erts_proc_lc_my_proc_locks(p) & ERTS_PROC_LOCK_MAIN); + ASSERT(tracer); if (ERTS_TRACER_COMPARE(*tracer, erts_tracer_true)) { /* Breakpoint trace enabled without specifying tracer => @@ -3108,6 +3122,7 @@ erts_tracer_update(ErtsTracer *tracer, const ErtsTracer new_tracer) if (is_not_nil(*tracer)) { Uint offs = 2; UWord size = 2 * sizeof(Eterm) + sizeof(ErtsThrPrgrLaterOp); + ErtsThrPrgrLaterOp *lop; ASSERT(is_list(*tracer)); if (is_not_immed(ERTS_TRACER_STATE(*tracer))) { hf = (void*)(((char*)(ptr_val(*tracer)) - offsetof(ErlHeapFragment, mem))); @@ -3115,6 +3130,16 @@ erts_tracer_update(ErtsTracer *tracer, const ErtsTracer new_tracer) size = hf->alloc_size * sizeof(Eterm) + sizeof(ErlHeapFragment); ASSERT(offs == size_object(*tracer)); } + + /* sparc assumes that all structs are double word aligned, so we + have to align the ErtsThrPrgrLaterOp struct otherwise it may + segfault.*/ + if ((UWord)(ptr_val(*tracer) + offs) % (sizeof(UWord)*2) == sizeof(UWord)) + offs += 1; + + lop = (ErtsThrPrgrLaterOp*)(ptr_val(*tracer) + offs); + ASSERT((UWord)lop % (sizeof(UWord)*2) == 0); + /* 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 @@ -3122,9 +3147,7 @@ erts_tracer_update(ErtsTracer *tracer, const ErtsTracer new_tracer) 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); + free_tracer, (void*)(*tracer), lop, size); } if (is_nil(new_tracer)) { @@ -3141,9 +3164,10 @@ erts_tracer_update(ErtsTracer *tracer, const ErtsTracer new_tracer) 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)); + hf = new_message_buffer(sz + 2 /* cons cell */ + + (sizeof(ErtsThrPrgrLaterOp)+sizeof(Eterm)-1)/sizeof(Eterm) + 1); hp = hf->mem + 2; - hf->used_size -= (sizeof(ErtsThrPrgrLaterOp)+sizeof(Eterm)-1)/sizeof(Eterm); + hf->used_size -= (sizeof(ErtsThrPrgrLaterOp)+sizeof(Eterm)-1)/sizeof(Eterm) + 1; *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); diff --git a/erts/emulator/beam/global.h b/erts/emulator/beam/global.h index 8933bcad16..e6dc5303a8 100644 --- a/erts/emulator/beam/global.h +++ b/erts/emulator/beam/global.h @@ -61,9 +61,12 @@ struct enif_environment_t /* ErlNifEnv */ extern void erts_pre_nif(struct enif_environment_t*, Process*, struct erl_module_nif*, Process* tracee); extern void erts_post_nif(struct enif_environment_t* env); +#ifdef ERTS_DIRTY_SCHEDULERS extern void erts_pre_dirty_nif(ErtsSchedulerData *, struct enif_environment_t*, Process*, - struct erl_module_nif*, Process* tracee); + struct erl_module_nif*); +extern void erts_post_dirty_nif(struct enif_environment_t* env); +#endif 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); @@ -998,17 +1001,30 @@ Eterm erl_is_function(Process* p, Eterm arg1, Eterm arg2); /* beam_bif_load.c */ #define ERTS_CPC_ALLOW_GC (1 << 0) -#define ERTS_CPC_COPY_LITERALS (1 << 1) -#define ERTS_CPC_ALL (ERTS_CPC_ALLOW_GC | ERTS_CPC_COPY_LITERALS) +#define ERTS_CPC_ALL ERTS_CPC_ALLOW_GC Eterm erts_check_process_code(Process *c_p, Eterm module, Uint flags, int *redsp, int fcalls); +#ifdef ERTS_NEW_PURGE_STRATEGY +Eterm erts_proc_copy_literal_area(Process *c_p, int *redsp, int fcalls, int gc_allowed); +#endif -typedef struct { - Eterm *ptr; - Uint sz; - Eterm pid; -} copy_literals_t; +typedef struct ErtsLiteralArea_ { + struct erl_off_heap_header *off_heap; + Eterm *end; + Eterm start[1]; /* beginning of area */ +} ErtsLiteralArea; -extern copy_literals_t erts_clrange; +#define ERTS_LITERAL_AREA_ALLOC_SIZE(N) \ + (sizeof(ErtsLiteralArea) + sizeof(Eterm)*((N) - 1)) + +extern ErtsLiteralArea *erts_copy_literal_area; +#ifdef ERTS_NEW_PURGE_STRATEGY +extern Process *erts_literal_area_collector; +#endif +#ifdef ERTS_DIRTY_SCHEDULERS +extern Process *erts_dirty_process_code_checker; +#endif + +extern Process *erts_code_purger; /* beam_load.c */ typedef struct { @@ -1091,12 +1107,19 @@ typedef struct { #define INITIALIZE_SHCOPY(info) \ do { \ + ErtsLiteralArea *larea__ = erts_copy_literal_area; \ info.queue_start = info.queue_default; \ info.bitstore_start = info.bitstore_default; \ info.shtable_start = info.shtable_default; \ info.literal_size = 0; \ - info.range_ptr = erts_clrange.ptr; \ - info.range_sz = erts_clrange.sz; \ + if (larea__) { \ + info.range_ptr = &larea__->start[0]; \ + info.range_sz = larea__->end - info.range_ptr; \ + } \ + else { \ + info.range_ptr = NULL; \ + info.range_sz = 0; \ + } \ } while(0) #define DESTROY_SHCOPY(info) \ diff --git a/erts/emulator/beam/hash.c b/erts/emulator/beam/hash.c index e255b961f1..cd038d100b 100644 --- a/erts/emulator/beam/hash.c +++ b/erts/emulator/beam/hash.c @@ -35,9 +35,9 @@ static const int h_size_table[] = { 2, 5, 11, 23, 47, 97, 197, 397, 797, /* double upto here */ 1201, 1597, - 2411, 3203, + 2411, 3203, 4813, 6421, - 9643, 12853, + 9643, 12853, 19289, 25717, 51437, 102877, @@ -49,8 +49,8 @@ static const int h_size_table[] = { 6584983, 13169977, 26339969, - 52679969, - -1 + 52679969, + -1 }; /* @@ -69,7 +69,7 @@ void hash_get_info(HashInfo *hi, Hash *h) for (i = 0; i < size; i++) { int depth = 0; HashBucket* b = h->bucket[i]; - + while (b != (HashBucket*) 0) { objects++; depth++; @@ -112,7 +112,7 @@ void hash_info(int to, void *arg, Hash* h) /* * Returns size of table in bytes. Stored objects not included. */ -int +int hash_table_sz(Hash *h) { int i; @@ -190,7 +190,7 @@ void hash_delete(Hash* h) HashBucket* b = h->bucket[i]; while (b != (HashBucket*) 0) { HashBucket* b_next = b->next; - + h->fun.free((void*) b); b = b_next; } @@ -250,7 +250,7 @@ void* hash_get(Hash* h, void* tmpl) HashValue hval = h->fun.hash(tmpl); int ix = hval % h->size; HashBucket* b = h->bucket[ix]; - + while(b != (HashBucket*) 0) { if ((b->hvalue == hval) && (h->fun.cmp(tmpl, (void*)b) == 0)) return (void*) b; @@ -294,7 +294,7 @@ void* hash_erase(Hash* h, void* tmpl) int ix = hval % h->size; HashBucket* b = h->bucket[ix]; HashBucket* prev = 0; - + while(b != 0) { if ((b->hvalue == hval) && (h->fun.cmp(tmpl, (void*)b) == 0)) { if (prev != 0) @@ -326,7 +326,7 @@ hash_remove(Hash *h, void *tmpl) int ix = hval % h->size; HashBucket *b = h->bucket[ix]; HashBucket *prev = NULL; - + while (b) { if ((b->hvalue == hval) && (h->fun.cmp(tmpl, (void*)b) == 0)) { if (prev) @@ -355,4 +355,3 @@ void hash_foreach(Hash* h, void (*func)(void *, void *), void *func_arg2) } } } - diff --git a/erts/emulator/beam/utils.c b/erts/emulator/beam/utils.c index 675fafa726..85647b8500 100644 --- a/erts/emulator/beam/utils.c +++ b/erts/emulator/beam/utils.c @@ -85,7 +85,7 @@ erts_heap_alloc(Process* p, Uint need, Uint xtra) && HEAP_TOP(p) >= p->space_verified_from && HEAP_TOP(p) + need <= p->space_verified_from + p->space_verified && HEAP_LIMIT(p) - HEAP_TOP(p) >= need) { - + Uint consumed = need + (HEAP_TOP(p) - p->space_verified_from); ASSERT(consumed <= p->space_verified); p->space_verified -= consumed; @@ -638,7 +638,7 @@ erts_bld_atom_uword_2tup_list(Uint **hpp, Uint *szp, ui = uint_to_big(uints[i], *hpp); *hpp += BIG_UINT_HEAP_SIZE; } - + res = CONS(*hpp+3, TUPLE2(*hpp, atoms[i], ui), res); *hpp += 5; } @@ -676,14 +676,14 @@ erts_bld_atom_2uint_3tup_list(Uint **hpp, Uint *szp, Sint length, ui1 = uint_to_big(uints1[i], *hpp); *hpp += BIG_UINT_HEAP_SIZE; } - + if (IS_USMALL(0, uints2[i])) ui2 = make_small(uints2[i]); else { ui2 = uint_to_big(uints2[i], *hpp); *hpp += BIG_UINT_HEAP_SIZE; } - + res = CONS(*hpp+4, TUPLE3(*hpp, atoms[i], ui1, ui2), res); *hpp += 6; } @@ -794,7 +794,7 @@ hash_binary_bytes(Eterm bin, Uint sz, Uint32 hash) Uint b; Uint lshift = bitoffs; Uint rshift = 8 - lshift; - + while (sz--) { b = (previous << lshift) & 0xFF; previous = *ptr++; @@ -805,7 +805,7 @@ hash_binary_bytes(Eterm bin, Uint sz, Uint32 hash) b = (previous << lshift) & 0xFF; previous = *ptr++; b |= previous >> rshift; - + b >>= 8 - bitsize; hash = (hash*FUNNY_NUMBER1 + b) * FUNNY_NUMBER12 + bitsize; } @@ -835,21 +835,21 @@ Uint32 make_hash(Eterm term_arg) do { \ Uint32 x = (Uint32) (Expr); \ hash = \ - (((((hash)*(Prime1) + (x & 0xFF)) * (Prime1) + \ - ((x >> 8) & 0xFF)) * (Prime1) + \ - ((x >> 16) & 0xFF)) * (Prime1) + \ + (((((hash)*(Prime1) + (x & 0xFF)) * (Prime1) + \ + ((x >> 8) & 0xFF)) * (Prime1) + \ + ((x >> 16) & 0xFF)) * (Prime1) + \ (x >> 24)); \ } while(0) -#define UINT32_HASH_RET(Expr, Prime1, Prime2) \ +#define UINT32_HASH_RET(Expr, Prime1, Prime2) \ UINT32_HASH_STEP(Expr, Prime1); \ hash = hash * (Prime2); \ - break - - + break + + /* * Significant additions needed for real 64 bit port with larger fixnums. - */ + */ /* * Note, for the simple 64bit port, not utilizing the @@ -864,7 +864,7 @@ tail_recur: hash = hash*FUNNY_NUMBER3 + 1; break; case ATOM_DEF: - hash = hash*FUNNY_NUMBER1 + + hash = hash*FUNNY_NUMBER1 + (atom_tab(atom_val(term))->slot.bucket.hvalue); break; case SMALL_DEF: @@ -893,9 +893,9 @@ tail_recur: Export* ep = *((Export **) (export_val(term) + 1)); hash = hash * FUNNY_NUMBER11 + ep->code[2]; - hash = hash*FUNNY_NUMBER1 + + hash = hash*FUNNY_NUMBER1 + (atom_tab(atom_val(ep->code[0]))->slot.bucket.hvalue); - hash = hash*FUNNY_NUMBER1 + + hash = hash*FUNNY_NUMBER1 + (atom_tab(atom_val(ep->code[1]))->slot.bucket.hvalue); break; } @@ -906,7 +906,7 @@ tail_recur: Uint num_free = funp->num_free; hash = hash * FUNNY_NUMBER10 + num_free; - hash = hash*FUNNY_NUMBER1 + + hash = hash*FUNNY_NUMBER1 + (atom_tab(atom_val(funp->fe->module))->slot.bucket.hvalue); hash = hash*FUNNY_NUMBER2 + funp->fe->old_index; hash = hash*FUNNY_NUMBER2 + funp->fe->old_uniq; @@ -931,7 +931,7 @@ tail_recur: UINT32_HASH_RET(internal_ref_numbers(term)[0],FUNNY_NUMBER9,FUNNY_NUMBER10); case EXTERNAL_REF_DEF: UINT32_HASH_RET(external_ref_numbers(term)[0],FUNNY_NUMBER9,FUNNY_NUMBER10); - case FLOAT_DEF: + case FLOAT_DEF: { FloatDef ff; GET_DOUBLE(term, ff); @@ -958,12 +958,12 @@ tail_recur: ** as multiplications on a Sparc is so slow. */ hash = hash*FUNNY_NUMBER2 + unsigned_val(*list); - + if (is_not_list(CDR(list))) { WSTACK_PUSH(stack, MAKE_HASH_CDR_POST_OP); term = CDR(list); goto tail_recur; - } + } list = list_val(CDR(list)); } WSTACK_PUSH2(stack, CDR(list), MAKE_HASH_CDR_PRE_OP); @@ -1004,17 +1004,17 @@ tail_recur: } hash *= is_neg ? FUNNY_NUMBER4 : FUNNY_NUMBER3; break; - } + } case MAP_DEF: hash = hash*FUNNY_NUMBER13 + FUNNY_NUMBER14 + make_hash2(term); break; - case TUPLE_DEF: + case TUPLE_DEF: { Eterm* ptr = tuple_val(term); Uint arity = arityval(*ptr); WSTACK_PUSH3(stack, (UWord) arity, (UWord)(ptr+1), (UWord) arity); - op = MAKE_HASH_TUPLE_OP; + op = MAKE_HASH_TUPLE_OP; }/*fall through*/ case MAKE_HASH_TUPLE_OP: case MAKE_HASH_TERM_ARRAY_OP: @@ -1031,8 +1031,8 @@ tail_recur: hash = hash*FUNNY_NUMBER9 + arity; } break; - } - + } + default: erts_exit(ERTS_ERROR_EXIT, "Invalid tag in make_hash(0x%X,0x%X)\n", term, op); return 0; @@ -1159,8 +1159,8 @@ make_hash2(Eterm term) if (y < 0) { \ UINT32_HASH(-y, AConst); \ /* Negative numbers are unnecessarily mixed twice. */ \ - } \ - UINT32_HASH(y, AConst); \ + } \ + UINT32_HASH(y, AConst); \ } while(0) #define IS_SSMALL28(x) (((Uint) (((x) >> (28-1)) + 1)) < 2) @@ -1242,7 +1242,7 @@ make_hash2(Eterm term) int arity = header_arity(hdr); Eterm* elem = tuple_val(term); UINT32_HASH(arity, HCONST_9); - if (arity == 0) /* Empty tuple */ + if (arity == 0) /* Empty tuple */ goto hash2_common; for (i = arity; ; i--) { term = elem[i]; @@ -1329,7 +1329,7 @@ make_hash2(Eterm term) { Export* ep = *((Export **) (export_val(term) + 1)); UINT32_HASH_2 - (ep->code[2], + (ep->code[2], atom_tab(atom_val(ep->code[0]))->slot.bucket.hvalue, HCONST); UINT32_HASH @@ -1343,7 +1343,7 @@ make_hash2(Eterm term) ErlFunThing* funp = (ErlFunThing *) fun_val(term); Uint num_free = funp->num_free; UINT32_HASH_2 - (num_free, + (num_free, atom_tab(atom_val(funp->fe->module))->slot.bucket.hvalue, HCONST); UINT32_HASH_2 @@ -1468,7 +1468,7 @@ make_hash2(Eterm term) goto hash2_common; } break; - + default: erts_exit(ERTS_ERROR_EXIT, "Invalid tag in make_hash2(0x%X)\n", term); } @@ -1541,7 +1541,7 @@ make_hash2(Eterm term) } case HASH_MAP_PAIR: hash_xor_pairs ^= hash; - hash = 0; + hash = 0; goto hash2_common; default: break; @@ -1678,17 +1678,22 @@ make_internal_hash(Eterm term) * the order in which keys and values are encountered. * We therefore calculate context independent hashes for all . * key-value pairs and then xor them together. + * + * We *do* need to use an initial seed for each pair, i.e. the + * hash value, so the hash value is reset for each pair with 'hash'. + * If we don't, no additional entropy is given to the system and the + * hash collision resolution in maps:from_list/1 would fail. */ ESTACK_PUSH(s, hash_xor_pairs); ESTACK_PUSH(s, hash); ESTACK_PUSH(s, HASH_MAP_TAIL); - hash = 0; - hash_xor_pairs = 0; for (i = size - 1; i >= 0; i--) { + ESTACK_PUSH(s, hash); /* initial seed for all pairs */ ESTACK_PUSH(s, HASH_MAP_PAIR); ESTACK_PUSH(s, vs[i]); ESTACK_PUSH(s, ks[i]); } + hash_xor_pairs = 0; goto pop_next; } case HAMT_SUBTAG_HEAD_ARRAY: @@ -1700,7 +1705,6 @@ make_internal_hash(Eterm term) ESTACK_PUSH(s, hash_xor_pairs); ESTACK_PUSH(s, hash); ESTACK_PUSH(s, HASH_MAP_TAIL); - hash = 0; hash_xor_pairs = 0; } switch (hdr & _HEADER_MAP_SUBTAG_MASK) { @@ -1717,6 +1721,7 @@ make_internal_hash(Eterm term) while (i) { if (is_list(*ptr)) { Eterm* cons = list_val(*ptr); + ESTACK_PUSH(s, hash); /* initial seed for all pairs */ ESTACK_PUSH(s, HASH_MAP_PAIR); ESTACK_PUSH(s, CDR(cons)); ESTACK_PUSH(s, CAR(cons)); @@ -1906,6 +1911,7 @@ make_internal_hash(Eterm term) pop_next: if (ESTACK_ISEMPTY(s)) { DESTROY_ESTACK(s); + return hash; } @@ -1920,7 +1926,7 @@ make_internal_hash(Eterm term) } case HASH_MAP_PAIR: hash_xor_pairs ^= hash; - hash = 0; + hash = (Uint32) ESTACK_POP(s); /* initial seed for all pairs */ goto pop_next; case HASH_CDR: @@ -1953,8 +1959,8 @@ Uint32 make_broken_hash(Eterm term) DECLARE_WSTACK(stack); unsigned op; tail_recur: - op = tag_val_def(term); - for (;;) { + op = tag_val_def(term); + for (;;) { switch (op) { case NIL_DEF: hash = hash*FUNNY_NUMBER3 + 1; @@ -1976,8 +1982,7 @@ tail_recur: { /* like a bignum */ Uint32 y4 = (Uint32) y2; hash = hash*FUNNY_NUMBER2 + ((y4 << 16) | (y4 >> 16)); - if (y3) - { + if (y3) { hash = hash*FUNNY_NUMBER2 + ((y3 << 16) | (y3 >> 16)); arity++; } @@ -2020,9 +2025,9 @@ tail_recur: Export* ep = *((Export **) (export_val(term) + 1)); hash = hash * FUNNY_NUMBER11 + ep->code[2]; - hash = hash*FUNNY_NUMBER1 + + hash = hash*FUNNY_NUMBER1 + (atom_tab(atom_val(ep->code[0]))->slot.bucket.hvalue); - hash = hash*FUNNY_NUMBER1 + + hash = hash*FUNNY_NUMBER1 + (atom_tab(atom_val(ep->code[1]))->slot.bucket.hvalue); break; } @@ -2033,7 +2038,7 @@ tail_recur: Uint num_free = funp->num_free; hash = hash * FUNNY_NUMBER10 + num_free; - hash = hash*FUNNY_NUMBER1 + + hash = hash*FUNNY_NUMBER1 + (atom_tab(atom_val(funp->fe->module))->slot.bucket.hvalue); hash = hash*FUNNY_NUMBER2 + funp->fe->old_index; hash = hash*FUNNY_NUMBER2 + funp->fe->old_uniq; @@ -2065,7 +2070,7 @@ tail_recur: case EXTERNAL_REF_DEF: hash = hash*FUNNY_NUMBER9 + external_ref_numbers(term)[0]; break; - case FLOAT_DEF: + case FLOAT_DEF: { FloatDef ff; GET_DOUBLE(term, ff); @@ -2149,7 +2154,7 @@ tail_recur: } #else -#error "unsupported D_EXP size" +#error "unsupported D_EXP size" #endif hash = hash * (is_neg ? FUNNY_NUMBER3 : FUNNY_NUMBER2) + arity; } @@ -2158,14 +2163,14 @@ tail_recur: case MAP_DEF: hash = hash*FUNNY_NUMBER13 + FUNNY_NUMBER14 + make_hash2(term); break; - case TUPLE_DEF: + case TUPLE_DEF: { Eterm* ptr = tuple_val(term); Uint arity = arityval(*ptr); WSTACK_PUSH3(stack, (UWord) arity, (UWord) (ptr+1), (UWord) arity); op = MAKE_HASH_TUPLE_OP; - }/*fall through*/ + }/*fall through*/ case MAKE_HASH_TUPLE_OP: case MAKE_HASH_TERM_ARRAY_OP: { @@ -2193,7 +2198,7 @@ tail_recur: DESTROY_WSTACK(stack); return hash; - + #undef MAKE_HASH_TUPLE_OP #undef MAKE_HASH_TERM_ARRAY_OP #undef MAKE_HASH_CDR_PRE_OP @@ -2353,13 +2358,13 @@ static int do_send_term_to_logger(Eterm tag, Eterm gleader, } static ERTS_INLINE int -send_info_to_logger(Eterm gleader, char *buf, int len) +send_info_to_logger(Eterm gleader, char *buf, int len) { return do_send_to_logger(am_info_msg, gleader, buf, len); } static ERTS_INLINE int -send_warning_to_logger(Eterm gleader, char *buf, int len) +send_warning_to_logger(Eterm gleader, char *buf, int len) { Eterm tag; switch (erts_error_logger_warnings) { @@ -2371,7 +2376,7 @@ send_warning_to_logger(Eterm gleader, char *buf, int len) } static ERTS_INLINE int -send_error_to_logger(Eterm gleader, char *buf, int len) +send_error_to_logger(Eterm gleader, char *buf, int len) { return do_send_to_logger(am_error, gleader, buf, len); } @@ -2613,7 +2618,7 @@ tailrecur_ne: break; /* not equal */ case TAG_PRIMARY_BOXED: - { + { Eterm hdr = *boxed_val(a); switch (hdr & _TAG_HEADER_MASK) { case ARITYVAL_SUBTAG: @@ -2639,7 +2644,7 @@ tailrecur_ne: Uint b_bitsize; Uint a_bitoffs; Uint b_bitoffs; - + if (!is_binary(b)) { goto not_equal; } @@ -2671,7 +2676,7 @@ tailrecur_ne: { ErlFunThing* f1; ErlFunThing* f2; - + if (!is_fun(b)) goto not_equal; f1 = (ErlFunThing *) fun_val(a); @@ -2702,7 +2707,7 @@ tailrecur_ne: if(ap->header == bp->header && ap->node == bp->node) { ASSERT(1 == external_data_words(a)); ASSERT(1 == external_data_words(b)); - + if (ap->data.ui[0] == bp->data.ui[0]) goto pop_next; } break; /* not equal */ @@ -2759,7 +2764,7 @@ tailrecur_ne: if (alen == 3 && blen == 3) { /* Most refs are of length 3 */ if (anum[1] == bnum[1] && anum[2] == bnum[2]) { - goto pop_next; + goto pop_next; } else { goto not_equal; } @@ -2784,7 +2789,7 @@ tailrecur_ne: for (i = common_len; i < blen; i++) if (bnum[i] != 0) goto not_equal; - } + } } goto pop_next; } @@ -2792,7 +2797,7 @@ tailrecur_ne: case NEG_BIG_SUBTAG: { int i; - + if (!is_big(b)) goto not_equal; aa = big_val(a); @@ -2810,7 +2815,7 @@ tailrecur_ne: { FloatDef af; FloatDef bf; - + if (is_float(b)) { GET_DOUBLE(a, af); GET_DOUBLE(b, bf); @@ -2889,7 +2894,7 @@ term_array: /* arrays in 'aa' and 'bb', length in 'sz' */ } goto tailrecur_ne; } - + pop_next: if (!WSTACK_ISEMPTY(stack)) { UWord something = WSTACK_POP(stack); @@ -3093,7 +3098,7 @@ tailrecur_ne: } anode = erts_this_node; adata = internal_port_data(a); - + port_common: CMP_NODES(anode, bnode); ON_CMP_GOTO((Sint)(adata - bdata)); @@ -3111,7 +3116,7 @@ tailrecur_ne: } anode = erts_this_node; adata = internal_pid_data(a); - + pid_common: if (adata != bdata) { RETURN_NEQ(adata < bdata ? -1 : 1); @@ -3336,7 +3341,7 @@ tailrecur_ne: diff = f1->num_free - f2->num_free; if (diff != 0) { RETURN_NEQ(diff); - } + } i = f1->num_free; if (i == 0) goto pop_next; aa = f1->env; @@ -3397,10 +3402,10 @@ tailrecur_ne: anum = internal_thing_ref_numbers(athing); alen = internal_thing_ref_no_of_numbers(athing); } - + ref_common: CMP_NODES(anode, bnode); - + ASSERT(alen > 0 && blen > 0); if (alen != blen) { if (alen > blen) { @@ -3418,7 +3423,7 @@ tailrecur_ne: } while (alen < blen); } } - + ASSERT(alen == blen); for (i = (Sint) alen - 1; i >= 0; i--) if (anum[i] != bnum[i]) @@ -3633,8 +3638,8 @@ term_array: /* arrays in 'aa' and 'bb', length in 'i' */ } a = *aa; b = *bb; - goto tailrecur; - + goto tailrecur; + pop_next: if (!WSTACK_ISEMPTY(stack)) { UWord something = WSTACK_POP(stack); @@ -3897,19 +3902,19 @@ intlist_to_buf(Eterm list, char *buf, Sint len) Eterm* listptr; Sint sz = 0; - if (is_nil(list)) + if (is_nil(list)) return 0; if (is_not_list(list)) return -1; listptr = list_val(list); while (sz < len) { - if (!is_byte(*listptr)) + if (!is_byte(*listptr)) return -1; buf[sz++] = unsigned_val(*listptr); if (is_nil(*(listptr + 1))) return(sz); - if (is_not_list(*(listptr + 1))) + if (is_not_list(*(listptr + 1))) return -1; listptr = list_val(*(listptr + 1)); } @@ -4157,10 +4162,10 @@ do { \ } else if (yield_support && --yield_count <= 0) goto L_yield; } - + res = len; - L_return: + L_return: DESTROY_ESTACK(s); @@ -5053,7 +5058,7 @@ Process *p; if(p) print_process_info(ERTS_PRINT_STDERR, NULL, p); } - + void ppi(Eterm pid) { pp(erts_proc_lookup(pid)); @@ -5079,5 +5084,3 @@ ps(Process* p, Eterm* stop) } } #endif - - diff --git a/erts/emulator/drivers/common/inet_drv.c b/erts/emulator/drivers/common/inet_drv.c index 5ce0e1de9e..254d3baeb1 100644 --- a/erts/emulator/drivers/common/inet_drv.c +++ b/erts/emulator/drivers/common/inet_drv.c @@ -11407,6 +11407,7 @@ static void packet_inet_command(ErlDrvData e, char* buf, ErlDrvSizeT len) VALGRIND_MAKE_MEM_DEFINED(mhdr.msg_control, mhdr.msg_controllen); /*suppress "uninitialised bytes"*/ mhdr.msg_flags = 0; /* Not used with "sendmsg" */ + inet_output_count(desc, data_len); /* Now do the actual sending. NB: "flags" in "sendmsg" itself are NOT used: */ code = sock_sendmsg(desc->s, &mhdr, 0); diff --git a/erts/emulator/hipe/hipe_gc.c b/erts/emulator/hipe/hipe_gc.c index 566c65882e..68c65dea27 100644 --- a/erts/emulator/hipe/hipe_gc.c +++ b/erts/emulator/hipe/hipe_gc.c @@ -237,3 +237,122 @@ void gensweep_nstack(Process *p, Eterm **ptr_old_htop, Eterm **ptr_n_htop) } abort(); } + +Eterm *sweep_literals_nstack(Process *p, Eterm *old_htop, char *area, + Uint area_size) +{ + /* known nstack walk state */ + Eterm *nsp; + Eterm *nsp_end; + const struct sdesc *sdesc; + /* arch-specific nstack walk state */ + struct nstack_walk_state walk_state; + + ASSERT(!p->hipe.gc_is_unsafe); + + if (!p->hipe.nstack) { + ASSERT(!p->hipe.nsp && !p->hipe.nstend); + return old_htop; + } + if (!nstack_walk_init_check(p)) + return old_htop; + + ASSERT(p->hipe.nsp && p->hipe.nstend); + nsp = nstack_walk_nsp_begin(p); + nsp_end = nstack_walk_nsp_end(p); + sdesc = nstack_walk_init_sdesc_ignore_trap(p, &walk_state); + + while (!nstack_walk_nsp_reached_end(nsp, nsp_end)) { + unsigned long ra; + unsigned sdesc_size = nstack_walk_frame_size(sdesc); + unsigned i = 0; + unsigned mask = sdesc->livebits[0]; + for (;;) { + if (mask & 1) { + Eterm *nsp_i = nstack_walk_frame_index(nsp, i); + Eterm gval = *nsp_i; + if (is_boxed(gval)) { + Eterm *ptr = boxed_val(gval); + Eterm val = *ptr; + if (IS_MOVED_BOXED(val)) { + ASSERT(is_boxed(val)); + *nsp_i = val; + } else if (ErtsInArea(ptr, area, area_size)) { + MOVE_BOXED(ptr, val, old_htop, nsp_i); + } + } else if (is_list(gval)) { + Eterm *ptr = list_val(gval); + Eterm val = *ptr; + if (IS_MOVED_CONS(val)) { + *nsp_i = ptr[1]; + } else if (ErtsInArea(ptr, area, area_size)) { + MOVE_CONS(ptr, val, old_htop, nsp_i); + } + } + } + if (++i >= sdesc_size) + break; + if (i & 31) + mask >>= 1; + else + mask = sdesc->livebits[i >> 5]; + } + ra = nstack_walk_frame_ra(nsp, sdesc); + if (ra == (unsigned long)nbif_stack_trap_ra) + ra = (unsigned long)p->hipe.ngra; + sdesc = hipe_find_sdesc(ra); + nsp = nstack_walk_next_frame(nsp, sdesc_size); + } + return old_htop; +} + +int +nstack_any_heap_ref_ptrs(Process *rp, char* mod_start, Uint mod_size) +{ + Eterm *nsp; + Eterm *nsp_end; + const struct sdesc *sdesc; + /* arch-specific nstack walk state */ + struct nstack_walk_state walk_state; + + ASSERT(!rp->hipe.gc_is_unsafe); + + if (!rp->hipe.nstack || !nstack_walk_init_check(rp)) return 0; + ASSERT(rp->hipe.nsp && rp->hipe.nstend); + nsp = nstack_walk_nsp_begin(rp); + nsp_end = nstack_walk_nsp_end(rp); + sdesc = nstack_walk_init_sdesc_ignore_trap(rp, &walk_state); + + while (!nstack_walk_nsp_reached_end(nsp, nsp_end)) { + unsigned long ra; + unsigned sdesc_size = nstack_walk_frame_size(sdesc); + unsigned i = 0; + unsigned mask = sdesc->livebits[0]; + for (;;) { + if (mask & 1) { + Eterm *nsp_i = nstack_walk_frame_index(nsp, i); + Eterm val = *nsp_i; + switch (primary_tag(val)) { + case TAG_PRIMARY_BOXED: + case TAG_PRIMARY_LIST: + if (ErtsInArea(val, mod_start, mod_size)) { + return 1; + } + break; + } + } + if (++i >= sdesc_size) + break; + if (i & 31) + mask >>= 1; + else + mask = sdesc->livebits[i >> 5]; + } + ra = nstack_walk_frame_ra(nsp, sdesc); + if (ra == (unsigned long)nbif_stack_trap_ra) + ra = (unsigned long)rp->hipe.ngra; + sdesc = hipe_find_sdesc(ra); + nsp = nstack_walk_next_frame(nsp, sdesc_size); + } + return 0; +} diff --git a/erts/emulator/hipe/hipe_risc_gc.h b/erts/emulator/hipe/hipe_risc_gc.h index 315f8e7f9f..09568c140e 100644 --- a/erts/emulator/hipe/hipe_risc_gc.h +++ b/erts/emulator/hipe/hipe_risc_gc.h @@ -51,6 +51,19 @@ nstack_walk_init_sdesc(const Process *p, struct nstack_walk_state *state) return sdesc; } +static inline const struct sdesc* +nstack_walk_init_sdesc_ignore_trap(const Process *p, + struct nstack_walk_state *state) +{ + unsigned long ra = (unsigned long)p->hipe.nra; + const struct sdesc *sdesc; + if (ra == (unsigned long)&nbif_stack_trap_ra) + ra = (unsigned long)p->hipe.ngra; + sdesc = hipe_find_sdesc(ra); + state->sdesc0 = sdesc; + return sdesc; +} + static inline void nstack_walk_update_trap(Process *p, const struct sdesc *sdesc0) { Eterm *nsp = p->hipe.nsp; diff --git a/erts/emulator/hipe/hipe_stack.h b/erts/emulator/hipe/hipe_stack.h index 4ea7d5c031..afa0ed4256 100644 --- a/erts/emulator/hipe/hipe_stack.h +++ b/erts/emulator/hipe/hipe_stack.h @@ -131,5 +131,8 @@ static __inline__ void hipe_check_nstack(Process *p, unsigned nwords) */ extern Eterm *fullsweep_nstack(Process *p, Eterm *n_htop); extern void gensweep_nstack(Process *p, Eterm **ptr_old_htop, Eterm **ptr_n_htop); +extern Eterm *sweep_literals_nstack(Process *p, Eterm *n_htop, char *area, + Uint area_size); +extern int nstack_any_heap_ref_ptrs(Process *, char* mod_start, Uint mod_size); #endif /* HIPE_STACK_H */ diff --git a/erts/emulator/hipe/hipe_x86_gc.h b/erts/emulator/hipe/hipe_x86_gc.h index c22b28c2d5..00fe03d8f9 100644 --- a/erts/emulator/hipe/hipe_x86_gc.h +++ b/erts/emulator/hipe/hipe_x86_gc.h @@ -81,6 +81,23 @@ nstack_walk_init_sdesc(const Process *p, struct nstack_walk_state *state) #endif } +static inline const struct sdesc* +nstack_walk_init_sdesc_ignore_trap(const Process *p, + struct nstack_walk_state *state) +{ +#ifdef SKIP_YOUNGEST_FRAME + unsigned long ra = p->hipe.nsp[0]; + const struct sdesc *sdesc; + if (ra == (unsigned long)nbif_stack_trap_ra) + ra = (unsigned long)p->hipe.ngra; + sdesc = hipe_find_sdesc(ra); + state->sdesc0 = sdesc; + return sdesc; +#else + return nstack_walk_init_sdesc(p, state); +#endif +} + static inline void nstack_walk_update_trap(Process *p, const struct sdesc *sdesc0) { #ifdef SKIP_YOUNGEST_FRAME diff --git a/erts/emulator/internal_doc/Tracing.md b/erts/emulator/internal_doc/Tracing.md index 30bc5327a7..728f315263 100644 --- a/erts/emulator/internal_doc/Tracing.md +++ b/erts/emulator/internal_doc/Tracing.md @@ -57,7 +57,7 @@ generations of breakpoints are kept and indentified by index of 0 and 1. The global atomic variables `erts_active_bp_index` will determine which generation of breakpoints running code will use. -### Atomicy Without Atomic Operations +### Atomicity Without Atomic Operations Not using the code loading generations (or any other code duplication) means that `trace_pattern` must at some point write to the active beam diff --git a/erts/emulator/test/Makefile b/erts/emulator/test/Makefile index b580211eff..2e48c475d5 100644 --- a/erts/emulator/test/Makefile +++ b/erts/emulator/test/Makefile @@ -70,6 +70,7 @@ MODULES= \ guard_SUITE \ hash_SUITE \ hibernate_SUITE \ + hipe_SUITE \ list_bif_SUITE \ lttng_SUITE \ map_SUITE \ diff --git a/erts/emulator/test/after_SUITE.erl b/erts/emulator/test/after_SUITE.erl index 4f20ad3656..b1f7e06bf5 100644 --- a/erts/emulator/test/after_SUITE.erl +++ b/erts/emulator/test/after_SUITE.erl @@ -223,7 +223,7 @@ recv_after_32bit(_, _) -> blaster() -> receive {go, TimeoutTime} -> - Tmo = TimeoutTime - erlang:monotonic_time(milli_seconds), + Tmo = TimeoutTime - erlang:monotonic_time(millisecond), receive after Tmo -> ok end end. @@ -234,7 +234,7 @@ spawn_blasters(N) -> receive_after_blast(Config) when is_list(Config) -> PMs = spawn_blasters(10000), - TimeoutTime = erlang:monotonic_time(milli_seconds) + 5000, + TimeoutTime = erlang:monotonic_time(millisecond) + 5000, lists:foreach(fun ({P, _}) -> P ! {go, TimeoutTime} end, PMs), lists:foreach(fun ({P, M}) -> receive diff --git a/erts/emulator/test/alloc_SUITE.erl b/erts/emulator/test/alloc_SUITE.erl index 84cf4921d3..3a721095e2 100644 --- a/erts/emulator/test/alloc_SUITE.erl +++ b/erts/emulator/test/alloc_SUITE.erl @@ -342,7 +342,7 @@ start_node_1(Config, Opts) -> ++ "-" ++ atom_to_list(proplists:get_value(testcase, Config)) ++ "-" - ++ integer_to_list(erlang:system_time(seconds)) + ++ integer_to_list(erlang:system_time(second)) ++ "-" ++ integer_to_list(erlang:unique_integer([positive]))), test_server:start_node(Name, slave, [{args, Opts++" -pa "++Pa}]). diff --git a/erts/emulator/test/busy_port_SUITE.erl b/erts/emulator/test/busy_port_SUITE.erl index bb0632ae08..7094cee992 100644 --- a/erts/emulator/test/busy_port_SUITE.erl +++ b/erts/emulator/test/busy_port_SUITE.erl @@ -469,12 +469,12 @@ hs_busy_pcmd(Prt, Opts, StartFun, EndFun) -> P = spawn_link(fun () -> erlang:yield(), Tester ! {self(), doing_port_command}, - Start = erlang:monotonic_time(micro_seconds), + Start = erlang:monotonic_time(microsecond), Res = try {return, port_command(Prt, [], Opts)} catch Exception:Error -> {Exception, Error} end, - End = erlang:monotonic_time(micro_seconds), + End = erlang:monotonic_time(microsecond), Time = round((End - Start)/1000), Tester ! {self(), port_command_result, Res, Time} end), @@ -717,7 +717,7 @@ run_command(_M,spawn,{Args,Opts}) -> run_command(M,spawn,Args) -> run_command(M,spawn,{Args,[]}); run_command(Mod,Func,Args) -> - erlang:display({{Mod,Func,Args}, erlang:system_time(micro_seconds)}), + erlang:display({{Mod,Func,Args}, erlang:system_time(microsecond)}), apply(Mod,Func,Args). validate_scenario(Data,[{print,Var}|T]) -> diff --git a/erts/emulator/test/code_SUITE.erl b/erts/emulator/test/code_SUITE.erl index 2347a3d4ef..34515efa3d 100644 --- a/erts/emulator/test/code_SUITE.erl +++ b/erts/emulator/test/code_SUITE.erl @@ -20,7 +20,8 @@ -module(code_SUITE). -export([all/0, suite/0, init_per_suite/1, end_per_suite/1, - versions/1,new_binary_types/1, + versions/1,new_binary_types/1, call_purged_fun_code_gone/1, + call_purged_fun_code_reload/1, call_purged_fun_code_there/1, t_check_process_code/1,t_check_old_code/1, t_check_process_code_ets/1, external_fun/1,get_chunk/1,module_md5/1,make_stub/1, @@ -34,7 +35,8 @@ suite() -> [{ct_hooks,[ts_install_cth]}]. all() -> - [versions, new_binary_types, t_check_process_code, + [versions, new_binary_types, call_purged_fun_code_gone, + call_purged_fun_code_reload, call_purged_fun_code_there, t_check_process_code, t_check_process_code_ets, t_check_old_code, external_fun, get_chunk, module_md5, make_stub, make_stub_many_funs, constant_pools, constant_refc_binaries, false_dependency, @@ -127,12 +129,169 @@ new_binary_types(Config) when is_list(Config) -> bit_sized_binary(Bin))), ok. +call_purged_fun_code_gone(Config) when is_list(Config) -> + Priv = proplists:get_value(priv_dir, Config), + Data = proplists:get_value(data_dir, Config), + call_purged_fun_test(Priv, Data, code_gone), + ok. + +call_purged_fun_code_reload(Config) when is_list(Config) -> + Priv = proplists:get_value(priv_dir, Config), + Data = proplists:get_value(data_dir, Config), + Path = code:get_path(), + true = code:add_path(Priv), + try + call_purged_fun_test(Priv, Data, code_reload) + after + code:set_path(Path) + end, + ok. + +call_purged_fun_code_there(Config) when is_list(Config) -> + Priv = proplists:get_value(priv_dir, Config), + Data = proplists:get_value(data_dir, Config), + call_purged_fun_test(Priv, Data, code_there), + ok. + +call_purged_fun_test(Priv, Data, Type) -> + File = filename:join(Data, "my_code_test2"), + Code = filename:join(Priv, "my_code_test2"), + + catch erlang:purge_module(my_code_test2), + catch erlang:delete_module(my_code_test2), + catch erlang:purge_module(my_code_test2), + + {ok,my_code_test2} = c:c(File, [{outdir,Priv}]), + + T = ets:new(my_code_test2_fun_table, []), + ets:insert(T, {my_fun,my_code_test2:make_fun(4711)}), + ets:insert(T, {my_fun2,my_code_test2:make_fun2()}), + + spawn(fun () -> + [{my_fun2,F2}] = ets:lookup(T, my_fun2), + F2(fun () -> + receive after infinity -> ok end + end, + fun () -> ok end), + exit(completed) + end), + + PurgeType = case Type of + code_gone -> + ok = file:delete(Code++".beam"), + true; + code_reload -> + true; + code_there -> + false + end, + + true = erlang:delete_module(my_code_test2), + + Purge = start_purge(my_code_test2, PurgeType), + + {P0, M0} = spawn_monitor(fun () -> + [{my_fun,F}] = ets:lookup(T, my_fun), + 4712 = F(1), + exit(completed) + end), + + wait_until(fun () -> + {status, suspended} + == process_info(P0, status) + end), + + ok = continue_purge(Purge), + + {P1, M1} = spawn_monitor(fun () -> + [{my_fun,F}] = ets:lookup(T, my_fun), + 4713 = F(2), + exit(completed) + end), + {P2, M2} = spawn_monitor(fun () -> + [{my_fun,F}] = ets:lookup(T, my_fun), + 4714 = F(3), + exit(completed) + end), + + wait_until(fun () -> + {status, suspended} + == process_info(P1, status) + end), + wait_until(fun () -> + {status, suspended} + == process_info(P2, status) + end), + + {current_function, + {erts_code_purger, + pending_purge_lambda, + 3}} = process_info(P0, current_function), + {current_function, + {erts_code_purger, + pending_purge_lambda, + 3}} = process_info(P1, current_function), + {current_function, + {erts_code_purger, + pending_purge_lambda, + 3}} = process_info(P2, current_function), + + case Type of + code_there -> + false = complete_purge(Purge); + _ -> + {true, true} = complete_purge(Purge) + end, + + case Type of + code_gone -> + receive + {'DOWN', M0, process, P0, Reason0} -> + {undef, _} = Reason0 + end, + receive + {'DOWN', M1, process, P1, Reason1} -> + {undef, _} = Reason1 + end, + receive + {'DOWN', M2, process, P2, Reason2} -> + {undef, _} = Reason2 + end; + _ -> + receive + {'DOWN', M0, process, P0, Reason0} -> + completed = Reason0 + end, + receive + {'DOWN', M1, process, P1, Reason1} -> + completed = Reason1 + end, + receive + {'DOWN', M2, process, P2, Reason2} -> + completed = Reason2 + end, + catch erlang:purge_module(my_code_test2), + catch erlang:delete_module(my_code_test2), + catch erlang:purge_module(my_code_test2) + end, + ok. + t_check_process_code(Config) when is_list(Config) -> + case check_process_code_handle(indirect_references) of + false -> {skipped, "check_process_code() ignores funs"}; + true -> t_check_process_code_test(Config) + end. + +t_check_process_code_test(Config) -> Priv = proplists:get_value(priv_dir, Config), Data = proplists:get_value(data_dir, Config), File = filename:join(Data, "my_code_test"), Code = filename:join(Priv, "my_code_test"), + catch erlang:purge_module(my_code_test), + catch erlang:delete_module(my_code_test), + catch erlang:purge_module(my_code_test), + {ok,my_code_test} = c:c(File, [{outdir,Priv}]), MyFun = fun(X, Y) -> X + Y end, %Confuse things. @@ -231,11 +390,16 @@ gc1() -> ok. %% Test check_process_code/2 in combination with a fun obtained from an ets table. t_check_process_code_ets(Config) when is_list(Config) -> - case test_server:is_native(?MODULE) of - true -> - {skip,"Native code"}; - false -> - do_check_process_code_ets(Config) + case check_process_code_handle(indirect_references) of + false -> + {skipped, "check_process_code() ignores funs"}; + true -> + case test_server:is_native(?MODULE) of + true -> + {skip,"Native code"}; + false -> + do_check_process_code_ets(Config) + end end. do_check_process_code_ets(Config) -> @@ -243,8 +407,9 @@ do_check_process_code_ets(Config) -> Data = proplists:get_value(data_dir, Config), File = filename:join(Data, "my_code_test"), - erlang:purge_module(my_code_test), - erlang:delete_module(my_code_test), + catch erlang:purge_module(my_code_test), + catch erlang:delete_module(my_code_test), + catch erlang:purge_module(my_code_test), {ok,my_code_test} = c:c(File, [{outdir,Priv}]), T = ets:new(my_code_test, []), @@ -295,8 +460,8 @@ t_check_old_code(Config) when is_list(Config) -> Data = proplists:get_value(data_dir, Config), File = filename:join(Data, "my_code_test"), - erlang:purge_module(my_code_test), - erlang:delete_module(my_code_test), + catch erlang:purge_module(my_code_test), + catch erlang:delete_module(my_code_test), catch erlang:purge_module(my_code_test), false = erlang:check_old_code(my_code_test), @@ -971,3 +1136,39 @@ flush() -> receive _ -> flush() after 0 -> ok end. id(I) -> I. + +check_process_code_handle(What) -> + lists:member(What, erlang:system_info(check_process_code)). + +wait_until(Fun) -> + case Fun() of + true -> + ok; + false -> + receive after 100 -> ok end, + wait_until(Fun) + end. + +start_purge(Mod, Type) when is_atom(Mod) + andalso ((Type == true) + orelse (Type == false)) -> + Ref = make_ref(), + erts_code_purger ! {test_purge, Mod, self(), Type, Ref}, + receive + {started, Ref} -> + Ref + end. + +continue_purge(Ref) when is_reference(Ref) -> + erts_code_purger ! {continue, Ref}, + receive + {continued, Ref} -> + ok + end. + +complete_purge(Ref) when is_reference(Ref) -> + erts_code_purger ! {complete, Ref}, + receive + {test_purge, Res, Ref} -> + Res + end. 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 d2386157d6..9d12aa9897 100644 --- a/erts/emulator/test/code_SUITE_data/my_code_test.erl +++ b/erts/emulator/test/code_SUITE_data/my_code_test.erl @@ -24,5 +24,3 @@ make_fun(A) -> fun(X) -> A + X end. - - diff --git a/erts/emulator/test/code_SUITE_data/my_code_test2.erl b/erts/emulator/test/code_SUITE_data/my_code_test2.erl new file mode 100644 index 0000000000..57973535d4 --- /dev/null +++ b/erts/emulator/test/code_SUITE_data/my_code_test2.erl @@ -0,0 +1,32 @@ +%% +%% %CopyrightBegin% +%% +%% 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. +%% 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(my_code_test2). + +-export([make_fun/1, make_fun2/0]). + +make_fun(A) -> + fun(X) -> A + X end. + +make_fun2() -> + fun (F1,F2) -> + F1(), + F2() + end. diff --git a/erts/emulator/test/dirty_nif_SUITE.erl b/erts/emulator/test/dirty_nif_SUITE.erl index 83b098a704..658bdc41b6 100644 --- a/erts/emulator/test/dirty_nif_SUITE.erl +++ b/erts/emulator/test/dirty_nif_SUITE.erl @@ -33,7 +33,8 @@ dirty_nif_exception/1, call_dirty_nif_exception/1, dirty_scheduler_exit/1, dirty_call_while_terminated/1, dirty_heap_access/1, dirty_process_info/1, - dirty_process_register/1, dirty_process_trace/1]). + dirty_process_register/1, dirty_process_trace/1, + code_purge/1, dirty_nif_send_traced/1]). -define(nif_stub,nif_stub_error(?LINE)). @@ -48,7 +49,9 @@ all() -> dirty_heap_access, dirty_process_info, dirty_process_register, - dirty_process_trace]. + dirty_process_trace, + code_purge, + dirty_nif_send_traced]. init_per_suite(Config) -> try erlang:system_info(dirty_cpu_schedulers) of @@ -145,9 +148,9 @@ dirty_scheduler_exit(Config) when is_list(Config) -> [ok] = mcall(Node, [fun() -> ok = erlang:load_nif(NifLib, []), - Start = erlang:monotonic_time(milli_seconds), + Start = erlang:monotonic_time(millisecond), ok = test_dirty_scheduler_exit(), - End = erlang:monotonic_time(milli_seconds), + End = erlang:monotonic_time(millisecond), io:format("Time=~p ms~n", [End-Start]), ok end]), @@ -230,7 +233,11 @@ dirty_call_while_terminated(Config) when is_list(Config) -> process_info(self(), binary))), process_flag(trap_exit, OT), - ok. + try + blipp:blupp(Bin) + catch + _ : _ -> ok + end. dirty_heap_access(Config) when is_list(Config) -> {ok, Node} = start_node(Config), @@ -349,6 +356,103 @@ dirty_process_trace(Config) when is_list(Config) -> ok end). +dirty_code_test_code() -> + " +-module(dirty_code_test). + +-export([func/1]). + +func(Fun) -> + Fun(), + blipp:blapp(). + +". + +code_purge(Config) when is_list(Config) -> + Path = ?config(data_dir, Config), + File = filename:join(Path, "dirty_code_test.erl"), + ok = file:write_file(File, dirty_code_test_code()), + {ok, dirty_code_test, Bin} = compile:file(File, [binary]), + {module, dirty_code_test} = erlang:load_module(dirty_code_test, Bin), + Start = erlang:monotonic_time(), + {Pid1, Mon1} = spawn_monitor(fun () -> + dirty_code_test:func(fun () -> + %% Sleep for 6 seconds + %% in dirty nif... + dirty_sleeper() + end) + end), + {module, dirty_code_test} = erlang:load_module(dirty_code_test, Bin), + {Pid2, Mon2} = spawn_monitor(fun () -> + dirty_code_test:func(fun () -> + %% Sleep for 6 seconds + %% in dirty nif... + dirty_sleeper() + end) + end), + receive + {'DOWN', Mon1, process, Pid1, _} -> + ct:fail(premature_death) + after 100 -> + ok + end, + true = erlang:purge_module(dirty_code_test), + receive + {'DOWN', Mon1, process, Pid1, Reason1} -> + killed = Reason1 + end, + receive + {'DOWN', Mon2, process, Pid2, _} -> + ct:fail(premature_death) + after 100 -> + ok + end, + true = erlang:delete_module(dirty_code_test), + receive + {'DOWN', Mon2, process, Pid2, _} -> + ct:fail(premature_death) + after 100 -> + ok + end, + true = erlang:purge_module(dirty_code_test), + receive + {'DOWN', Mon2, process, Pid2, Reason2} -> + killed = Reason2 + end, + End = erlang:monotonic_time(), + Time = erlang:convert_time_unit(End-Start, native, milli_seconds), + io:format("Time=~p~n", [Time]), + true = Time =< 1000, + ok. + +dirty_nif_send_traced(Config) when is_list(Config) -> + Parent = self(), + Rcvr = spawn_link(fun() -> + Self = self(), + receive {ok, Self} -> ok end, + Parent ! {Self, received} + end), + Sndr = spawn_link(fun () -> + receive {Parent, go} -> ok end, + {ok, Rcvr} = send_wait_from_dirty_nif(Rcvr), + Parent ! {self(), sent} + end), + 1 = erlang:trace(Sndr, true, [send]), + Start = erlang:monotonic_time(), + Sndr ! {self(), go}, + receive {trace, Sndr, send, {ok, Rcvr}, Rcvr} -> ok end, + receive {Rcvr, received} -> ok end, + End1 = erlang:monotonic_time(), + Time1 = erlang:convert_time_unit(End1-Start, native, 1000), + io:format("Time1: ~p milliseconds~n", [Time1]), + true = Time1 < 500, + receive {Sndr, sent} -> ok end, + End2 = erlang:monotonic_time(), + Time2 = erlang:convert_time_unit(End2-Start, native, 1000), + io:format("Time2: ~p milliseconds~n", [Time2]), + true = Time2 >= 1900, + ok. + %% %% Internal... %% @@ -400,7 +504,7 @@ start_node(Config, Args) when is_list(Config) -> ++ "-" ++ atom_to_list(proplists:get_value(testcase, Config)) ++ "-" - ++ integer_to_list(erlang:system_time(seconds)) + ++ integer_to_list(erlang:system_time(second)) ++ "-" ++ integer_to_list(erlang:unique_integer([positive]))), test_server:start_node(Name, slave, [{args, "-pa "++Pa++" "++Args}]). @@ -431,6 +535,7 @@ mcall(Node, Funs) -> lib_loaded() -> false. call_dirty_nif(_,_,_) -> ?nif_stub. send_from_dirty_nif(_) -> ?nif_stub. +send_wait_from_dirty_nif(_) -> ?nif_stub. call_dirty_nif_exception(_) -> ?nif_stub. call_dirty_nif_zero_args() -> ?nif_stub. dirty_call_while_terminated_nif(_) -> ?nif_stub. diff --git a/erts/emulator/test/dirty_nif_SUITE_data/dirty_nif_SUITE.c b/erts/emulator/test/dirty_nif_SUITE_data/dirty_nif_SUITE.c index d92933a096..a0019e5d95 100644 --- a/erts/emulator/test/dirty_nif_SUITE_data/dirty_nif_SUITE.c +++ b/erts/emulator/test/dirty_nif_SUITE_data/dirty_nif_SUITE.c @@ -100,6 +100,32 @@ static ERL_NIF_TERM send_from_dirty_nif(ErlNifEnv* env, int argc, const ERL_NIF_ return result; } +static ERL_NIF_TERM send_wait_from_dirty_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) +{ + ERL_NIF_TERM result; + ErlNifPid pid; + ErlNifEnv* menv; + int res; + + if (!enif_get_local_pid(env, argv[0], &pid)) + return enif_make_badarg(env); + result = enif_make_tuple2(env, enif_make_atom(env, "ok"), enif_make_pid(env, &pid)); + menv = enif_alloc_env(); + res = enif_send(env, &pid, menv, result); + enif_free_env(menv); + +#ifdef __WIN32__ + Sleep(2000); +#else + sleep(2); +#endif + + if (!res) + return enif_make_badarg(env); + else + return result; +} + static ERL_NIF_TERM call_dirty_nif_exception(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) { switch (argc) { @@ -237,6 +263,7 @@ static ErlNifFunc nif_funcs[] = {"lib_loaded", 0, lib_loaded}, {"call_dirty_nif", 3, call_dirty_nif}, {"send_from_dirty_nif", 1, send_from_dirty_nif, ERL_NIF_DIRTY_JOB_CPU_BOUND}, + {"send_wait_from_dirty_nif", 1, send_wait_from_dirty_nif, ERL_NIF_DIRTY_JOB_IO_BOUND}, {"call_dirty_nif_exception", 1, call_dirty_nif_exception, ERL_NIF_DIRTY_JOB_IO_BOUND}, {"call_dirty_nif_zero_args", 0, call_dirty_nif_zero_args, ERL_NIF_DIRTY_JOB_CPU_BOUND}, {"dirty_sleeper", 0, dirty_sleeper, ERL_NIF_DIRTY_JOB_IO_BOUND}, diff --git a/erts/emulator/test/distribution_SUITE.erl b/erts/emulator/test/distribution_SUITE.erl index c6939a695d..6994bfef83 100644 --- a/erts/emulator/test/distribution_SUITE.erl +++ b/erts/emulator/test/distribution_SUITE.erl @@ -43,7 +43,7 @@ lost_exit/1, link_to_dead/1, link_to_dead_new_node/1, applied_monitor_node/1, ref_port_roundtrip/1, nil_roundtrip/1, trap_bif_1/1, trap_bif_2/1, trap_bif_3/1, - stop_dist/1, + stop_dist/1, dist_auto_connect_never/1, dist_auto_connect_once/1, dist_parallel_send/1, atom_roundtrip/1, @@ -66,13 +66,13 @@ sendersender/4, sendersender2/4]). %% epmd_module exports --export([start_link/0, register_node/2, port_please/2]). +-export([start_link/0, register_node/2, register_node/3, port_please/2]). suite() -> [{ct_hooks,[ts_install_cth]}, {timetrap, {minutes, 4}}]. -all() -> +all() -> [ping, {group, bulk_send}, {group, local_send}, link_to_busy, exit_to_busy, lost_exit, link_to_dead, link_to_dead_new_node, applied_monitor_node, @@ -83,7 +83,7 @@ all() -> bad_dist_structure, {group, bad_dist_ext}, start_epmd_false, epmd_module]. -groups() -> +groups() -> [{bulk_send, [], [bulk_send_small, bulk_send_big, bulk_send_bigbig]}, {local_send, [], [local_send_small, local_send_big, local_send_legal]}, @@ -844,59 +844,50 @@ dist_auto_connect_once(Config) when is_list(Config) -> %% Result is sent here through relay node. dist_auto_connect_never(Config) when is_list(Config) -> Self = self(), - {ok, RelayNode} = - start_node(dist_auto_connect_relay), - spawn(RelayNode, + {ok, RelayNode} = start_node(dist_auto_connect_relay), + spawn(RelayNode, fun() -> register(dist_auto_connect_relay, self()), - dist_auto_connect_relay(Self) + dist_auto_connect_relay(Self) end), {ok, Handle} = dist_auto_connect_start(dist_auto_connect, never), - Result = - receive - {do_dist_auto_connect, ok} -> - ok; - {do_dist_auto_connect, Error} -> - {error, Error}; - Other -> - {error, Other} - after 32000 -> - timeout - end, + Result = receive + {do_dist_auto_connect, ok} -> + ok; + {do_dist_auto_connect, Error} -> + {error, Error}; + Other -> + {error, Other} + after 32000 -> + timeout + end, stop_node(RelayNode), - Stopped = dist_auto_connect_stop(Handle), - Junk = - receive - {do_dist_auto_connect, _} = J -> - J - after 0 -> - ok - end, + Stopped = dist_auto_connect_stop(Handle), + Junk = receive + {do_dist_auto_connect, _} = J -> J + after 0 -> ok + end, {ok, ok, ok} = {Result, Stopped, Junk}, ok. do_dist_auto_connect([never]) -> Node = list_to_atom("dist_auto_connect_relay@" ++ hostname()), - io:format("~p:do_dist_auto_connect([false]) Node=~p~n", - [?MODULE, Node]), + io:format("~p:do_dist_auto_connect([false]) Node=~p~n", [?MODULE, Node]), Ping = net_adm:ping(Node), - io:format("~p:do_dist_auto_connect([false]) Ping=~p~n", - [?MODULE, Ping]), + io:format("~p:do_dist_auto_connect([false]) Ping=~p~n", [?MODULE, Ping]), Result = case Ping of pang -> ok; _ -> {error, Ping} end, - io:format("~p:do_dist_auto_connect([false]) Result=~p~n", - [?MODULE, Result]), + io:format("~p:do_dist_auto_connect([false]) Result=~p~n", [?MODULE, Result]), net_kernel:connect_node(Node), catch {dist_auto_connect_relay, Node} ! {do_dist_auto_connect, Result}; % receive after 1000 -> ok end, % halt(); do_dist_auto_connect(Arg) -> - io:format("~p:do_dist_auto_connect(~p)~n", - [?MODULE, Arg]), + io:format("~p:do_dist_auto_connect(~p)~n", [?MODULE, Arg]), receive after 10000 -> ok end, halt(). @@ -912,11 +903,11 @@ dist_auto_connect_start(Name, Value) when is_list(Name), is_atom(Value) -> [%"xterm -e ", atom_to_list(lib:progname()), % " -noinput ", - " -detached ", + " -detached ", long_or_short(), " ", Name, " -setcookie ", Cookie, " -pa ", ModuleDir, - " -s ", atom_to_list(?MODULE), + " -s ", atom_to_list(?MODULE), " do_dist_auto_connect ", ValueStr, " -kernel dist_auto_connect ", ValueStr]), io:format("~p:dist_auto_connect_start() cmd: ~p~n", [?MODULE, Cmd]), @@ -947,7 +938,7 @@ dist_auto_connect_stop(Port, Node, Pid, N) when is_integer(N) -> end. -dist_auto_connect_relay(Parent) -> +dist_auto_connect_relay(Parent) -> receive X -> catch Parent ! X end, @@ -1321,7 +1312,7 @@ get_conflicting_unicode_atoms(CIX, N) -> start_monitor(Offender,P) -> Parent = self(), Q = spawn(Offender, - fun () -> + fun () -> Ref = erlang:monitor(process,P), Parent ! {self(),ref,Ref}, receive @@ -1458,8 +1449,8 @@ bad_dist_structure(Config) when is_list(Config) -> pong = rpc:call(Victim, net_adm, ping, [Offender]), P ! two, P ! check_msgs, - receive - {P, messages_checked} -> ok + receive + {P, messages_checked} -> ok after 5000 -> exit(victim_is_dead) end, @@ -1765,7 +1756,7 @@ send_bad_structure(Offender,Victim,Bad,WhereToPutSelf,PayLoad) -> pong = net_adm:ping(Node), DPrt = dport(Node), Bad1 = case WhereToPutSelf of - 0 -> + 0 -> Bad; N when N > 0 -> setelement(N,Bad,self()) @@ -1779,8 +1770,8 @@ send_bad_structure(Offender,Victim,Bad,WhereToPutSelf,PayLoad) -> port_command(DPrt, DData), Parent ! {DData,Done} end), - receive - {WhatSent,Done} -> + receive + {WhatSent,Done} -> io:format("Offender sent ~p~n",[WhatSent]), ok after 5000 -> @@ -1887,7 +1878,7 @@ dmsg_fake_hdr2() -> 1, size(A2), A2, 2, size(A3), A3]. -dmsg_ext(Term) -> +dmsg_ext(Term) -> <<131, Res/binary>> = term_to_binary(Term), Res. @@ -1934,7 +1925,9 @@ epmd_module(Config) when is_list(Config) -> start_link() -> ignore. -register_node(_Name, Port) -> +register_node(Name, Port) -> + register_node(Name, Port, inet_tcp). +register_node(_Name, Port, _Driver) -> %% Save the port number we're listening on. application:set_env(kernel, dist_listen_port, Port), Creation = rand:uniform(3), @@ -1957,7 +1950,7 @@ port_please(_Name, _Ip) -> %%% Utilities timestamp() -> - erlang:monotonic_time(milli_seconds). + erlang:monotonic_time(millisecond). start_node(X) -> start_node(X, [], []). @@ -1972,7 +1965,7 @@ start_node(Name, Args, Rel) when is_atom(Name), is_list(Rel) -> [] -> []; _ -> [{erl,[{release,Rel}]}] end, - test_server:start_node(Name, slave, + test_server:start_node(Name, slave, [{args, Args++" -setcookie "++Cookie++" -pa \""++Pa++"\""} | RelArg]); @@ -1981,7 +1974,7 @@ start_node(Config, Args, Rel) when is_list(Config), is_list(Rel) -> ++ "-" ++ atom_to_list(proplists:get_value(testcase, Config)) ++ "-" - ++ integer_to_list(erlang:system_time(seconds)) + ++ integer_to_list(erlang:system_time(second)) ++ "-" ++ integer_to_list(erlang:unique_integer([positive])))), start_node(Name, Args, Rel). @@ -2040,17 +2033,15 @@ inet_rpc_server_loop(Sock) -> start_relay_node(Node, Args) -> Pa = filename:dirname(code:which(?MODULE)), Cookie = "NOT"++atom_to_list(erlang:get_cookie()), - {ok, LSock} = gen_tcp:listen(0, [binary, {packet, 4}, - {active, false}]), + {ok, LSock} = gen_tcp:listen(0, [binary, {packet, 4}, {active, false}]), {ok, Port} = inet:port(LSock), {ok, Host} = inet:gethostname(), RunArg = "-run " ++ atom_to_list(?MODULE) ++ " inet_rpc_server " ++ Host ++ " " ++ integer_to_list(Port), - {ok, NN} = - test_server:start_node(Node, peer, - [{args, Args ++ - " -setcookie "++Cookie++" -pa "++Pa++" "++ - RunArg}]), + {ok, NN} = test_server:start_node(Node, peer, + [{args, Args ++ + " -setcookie "++Cookie++" -pa "++Pa++" "++ + RunArg}]), [N,H] = string:tokens(atom_to_list(NN),"@"), {ok, Sock} = gen_tcp:accept(LSock), pang = net_adm:ping(NN), @@ -2066,7 +2057,7 @@ wait_dead(N,H,0) -> wait_dead(N,H,X) -> case erl_epmd:port_please(N,H) of {port,_,_} -> - receive + receive after 1000 -> ok end, @@ -2100,7 +2091,7 @@ node_monitor(Master) -> Master ! {nodeup, node(), Node} end, Nodes0), - io:format("~p ~p: ~p~n", [node(), erlang:system_time(micro_seconds), Nodes0]), + io:format("~p ~p: ~p~n", [node(), erlang:system_time(microsecond), Nodes0]), node_monitor_loop(Master); false -> net_kernel:monitor_nodes(false, Opts), @@ -2121,7 +2112,7 @@ node_monitor_loop(Master) -> receive {nodeup, Node, _InfoList} = Msg -> Master ! {nodeup, node(), Node}, - io:format("~p ~p: ~p~n", [node(), erlang:system_time(micro_seconds), Msg]), + io:format("~p ~p: ~p~n", [node(), erlang:system_time(microsecond), Msg]), node_monitor_loop(Master); {nodedown, Node, InfoList} = Msg -> Reason = case lists:keysearch(nodedown_reason, 1, InfoList) of @@ -2129,7 +2120,7 @@ node_monitor_loop(Master) -> _ -> undefined end, Master ! {nodedown, node(), Node, Reason}, - io:format("~p ~p: ~p~n", [node(), erlang:system_time(micro_seconds), Msg]), + io:format("~p ~p: ~p~n", [node(), erlang:system_time(microsecond), Msg]), node_monitor_loop(Master) end. diff --git a/erts/emulator/test/driver_SUITE.erl b/erts/emulator/test/driver_SUITE.erl index f134a197aa..1df72193a6 100644 --- a/erts/emulator/test/driver_SUITE.erl +++ b/erts/emulator/test/driver_SUITE.erl @@ -114,7 +114,7 @@ -define(MAX_DATA_SIZE, 16384). % This is the allowed delay when testing the driver timer functionality --define(delay, 100). +-define(delay, 400). -define(heap_binary_size, 64). @@ -401,7 +401,7 @@ try_timeouts(Port, Timeout) -> true -> try_timeouts(Port, Timeout div 2) end - after Timeout + ?delay -> + after Timeout + 100*?delay -> ct:fail("driver failed to timeout") end. @@ -437,7 +437,7 @@ try_cancel(Port, Timeout) -> Timeout == 0 -> ok; true -> try_cancel(Port, Timeout div 2) end - after ?delay -> + after 100*?delay -> ct:fail("No message from driver") end end. @@ -505,7 +505,7 @@ try_change_timer(Port, Timeout) -> true -> try_timeouts(Port, Timeout div 2) end - after Timeout + ?delay -> + after Timeout + 100*?delay -> ct:fail("driver failed to timeout") end. @@ -2427,7 +2427,7 @@ erl_millisecs() -> erl_millisecs(erlang:monotonic_time()). erl_millisecs(MonotonicTime) -> - (1000*MonotonicTime)/erlang:convert_time_unit(1,seconds,native). + (1000*MonotonicTime)/erlang:convert_time_unit(1,second,native). %% Start/stop drivers. start_driver(Config, Name, Binary) -> @@ -2481,7 +2481,7 @@ start_node(Config) when is_list(Config) -> ++ "-" ++ atom_to_list(proplists:get_value(testcase, Config)) ++ "-" - ++ integer_to_list(erlang:system_time(seconds)) + ++ integer_to_list(erlang:system_time(second)) ++ "-" ++ integer_to_list(erlang:unique_integer([positive]))), test_server:start_node(Name, slave, [{args, "-pa "++Pa}]). diff --git a/erts/emulator/test/erl_link_SUITE.erl b/erts/emulator/test/erl_link_SUITE.erl index 93d2065ba3..89e1aefb50 100644 --- a/erts/emulator/test/erl_link_SUITE.erl +++ b/erts/emulator/test/erl_link_SUITE.erl @@ -1011,7 +1011,7 @@ get_names(N, T, Acc) -> ++ "-" ++ atom_to_list(T) ++ "-" - ++ integer_to_list(erlang:system_time(seconds)) + ++ integer_to_list(erlang:system_time(second)) ++ "-" ++ integer_to_list(erlang:unique_integer([positive]))) | Acc]). diff --git a/erts/emulator/test/estone_SUITE.erl b/erts/emulator/test/estone_SUITE.erl index 1180a45585..3ce849b88e 100644 --- a/erts/emulator/test/estone_SUITE.erl +++ b/erts/emulator/test/estone_SUITE.erl @@ -364,7 +364,7 @@ monotonic_time() -> try erlang:monotonic_time() catch error:undef -> erlang:now() end. subtr(Before, After) when is_integer(Before), is_integer(After) -> - erlang:convert_time_unit(After-Before, native, micro_seconds); + erlang:convert_time_unit(After-Before, native, microsecond); subtr({_,_,_}=Before, {_,_,_}=After) -> timer:now_diff(After, Before). diff --git a/erts/emulator/test/float_SUITE.erl b/erts/emulator/test/float_SUITE.erl index e85addae3a..36b1f9179f 100644 --- a/erts/emulator/test/float_SUITE.erl +++ b/erts/emulator/test/float_SUITE.erl @@ -276,7 +276,7 @@ start_node(Config) when is_list(Config) -> ++ "-" ++ atom_to_list(proplists:get_value(testcase, Config)) ++ "-" - ++ integer_to_list(erlang:system_time(seconds)) + ++ integer_to_list(erlang:system_time(second)) ++ "-" ++ integer_to_list(erlang:unique_integer([positive]))), test_server:start_node(Name, slave, [{args, "-pa "++Pa}]). diff --git a/erts/emulator/test/hipe_SUITE.erl b/erts/emulator/test/hipe_SUITE.erl new file mode 100644 index 0000000000..3e682b8d88 --- /dev/null +++ b/erts/emulator/test/hipe_SUITE.erl @@ -0,0 +1,64 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 2016. All 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(hipe_SUITE). +-export([all/0, t_copy_literals/1]). + +all() -> + case erlang:system_info(hipe_architecture) of + undefined -> {skip, "HiPE is disabled"}; + _ -> [t_copy_literals] + end. + +t_copy_literals(doc) -> + "Check that BEAM literals referenced from HiPE stack are copied by" + " check_process_code"; +t_copy_literals(Config) when is_list(Config) -> + %% Compile the the ref_cell and literals modules. + Data = proplists:get_value(data_dir, Config), + Priv = proplists:get_value(priv_dir, Config), + RefFile = filename:join(Data, "ref_cell"), + {ok,ref_cell} = c:c(RefFile, [{outdir,Priv},native]), + true = code:is_module_native(ref_cell), + LitFile = filename:join(Data, "literals"), + {ok,literals} = c:c(LitFile, [{outdir,Priv}]), + + %% store references to literals on HiPE stacks + PA = ref_cell:start_link(), + ref_cell:call(PA, {put_res_of, fun literals:a/0}), + PB = ref_cell:start_link_deep(), + ref_cell:call(PB, {put_res_of, fun literals:b/0}), + + %% purge the literals + _ = (catch erlang:purge_module(literals)), + true = erlang:delete_module(literals), + true = erlang:purge_module(literals), + + %% check that the ex-literals are ok + [a,b,c] = ref_cell:call(PA, get), + {a,b,c} = ref_cell:call(PB, get), + + %% cleanup + ref_cell:call(PA, done), + ref_cell:call(PB, done), + _ = (catch erlang:purge_module(ref_cell)), + true = erlang:delete_module(ref_cell), + true = erlang:purge_module(ref_cell), + ok. diff --git a/erts/emulator/test/hipe_SUITE_data/literals.erl b/erts/emulator/test/hipe_SUITE_data/literals.erl new file mode 100644 index 0000000000..31e443970f --- /dev/null +++ b/erts/emulator/test/hipe_SUITE_data/literals.erl @@ -0,0 +1,26 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 2016. All 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(literals). + +-export([a/0, b/0]). + +a() -> [a,b,c]. +b() -> {a,b,c}. diff --git a/erts/emulator/test/hipe_SUITE_data/ref_cell.erl b/erts/emulator/test/hipe_SUITE_data/ref_cell.erl new file mode 100644 index 0000000000..2654e4077b --- /dev/null +++ b/erts/emulator/test/hipe_SUITE_data/ref_cell.erl @@ -0,0 +1,64 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 2016. All 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(ref_cell). + +-export([start_link/0, start_link_deep/0, call/2]). + +-compile(native). + +-define(DEPTH, 100). +-define(ALLOCS, 500). + +start_link() -> + spawn_link(fun() -> loop(undefined) end). + +start_link_deep() -> + spawn_link(fun() -> go_deep(?DEPTH) end). + +%% Create a stack large enough to get a graylimit trap placed next time there's +%% a minor gc. +go_deep(0) -> + alloc_some(?ALLOCS), + loop(undefined), + 0; +go_deep(Depth) -> + go_deep(Depth-1)+1. + +%% Do some allocation to trigger a minor gc +alloc_some(Amount) -> + Check = (Amount * (Amount + 1)) div 2, + Check = lists:sum(lists:seq(1, Amount)). + +call(Pid, Call) -> + Pid ! {Call, self()}, + receive {Pid, Res} -> Res end. + +loop(Thing) -> + receive + {done, Pid} -> Pid ! {self(), done}; + {{put_res_of, Fun}, Pid} -> + NewThing = Fun(), + Pid ! {self(), put}, + loop(NewThing); + {get, Pid} -> + Pid ! {self(), Thing}, + loop(Thing) + end. diff --git a/erts/emulator/test/long_timers_test.erl b/erts/emulator/test/long_timers_test.erl index 7c055a31f9..c9a380a229 100644 --- a/erts/emulator/test/long_timers_test.erl +++ b/erts/emulator/test/long_timers_test.erl @@ -27,11 +27,16 @@ %%% Created : 21 Aug 2006 by Rickard Green <[email protected]> %%%------------------------------------------------------------------- +-define(HIGH_CPU_INFO, "Ignored due to high CPU utilization."). +-define(MISSING_CPU_INFO, "Ignored due to missing CPU utilization information."). -define(MAX_TIMEOUT, 60). % Minutes --define(MAX_LATE_MS, 15*1000). % Milliseconds +-define(MAX_LATE_MS, 1000). % Milliseconds -define(REG_NAME, '___LONG___TIMERS___TEST___SERVER___'). +-define(HIGH_UTIL, 96.0). +-define(UTIL_INTERVAL, 10000). + -define(DRV_NAME, timer_driver). % First byte in communication with the timer driver @@ -72,52 +77,149 @@ check_result() -> receive {'DOWN', Mon, process, _, Reason} -> {?REG_NAME, 'DOWN', Reason}; - {result, ?REG_NAME, TORs, Start, End} -> + {result, ?REG_NAME, TORs, Start, End, UtilData} -> erlang:demonitor(Mon), receive {'DOWN', Mon, _, _, _} -> ok after 0 -> ok end, stop_node(Node), - check(TORs, ms((End - Start) - max_late()), ok) + Res = check(TORs, Start, End, UtilData, ms((End - Start) - max_late()), ok), + io:format("Start = ~p~n End = ~p~n UtilData = ~p~n", [Start, End, UtilData]), + Res end. +res(New, Old) when New == failed; Old == failed -> + failed; +res(New, Old) when New == missing_cpu_info; Old == missing_cpu_info -> + missing_cpu_info; +res(New, Old) when New == high_cpu; Old == high_cpu -> + high_cpu; +res(New, _Old) -> + New. + check([#timeout_rec{timeout = Timeout, type = Type, timeout_diff = undefined} | TORs], + Start, + End, + UtilData, NeedRes, - _Ok) when Timeout < NeedRes -> - io:format("~p timeout = ~p ms failed! No timeout.~n", - [Type, Timeout]), - check(TORs, NeedRes, failed); + Ok) when Timeout < NeedRes -> + {NewOk, HCPU} = case had_high_cpu_util(Start, + Timeout, + End - Timeout*1000, + UtilData) of + yes -> {res(high_cpu, Ok), ?HIGH_CPU_INFO}; + no -> {res(failed, Ok), ""}; + missing -> {res(missing_cpu_info, Ok), "FAILED", ?MISSING_CPU_INFO} + end, + io:format("~p timeout = ~p ms FAILED! No timeout. ~s~n", + [Type, Timeout, HCPU]), + check(TORs, Start, End, UtilData, NeedRes, NewOk); check([#timeout_rec{timeout_diff = undefined} | TORs], + Start, + End, + UtilData, NeedRes, Ok) -> - check(TORs, NeedRes, Ok); + check(TORs, Start, End, UtilData, NeedRes, Ok); check([#timeout_rec{timeout = Timeout, type = Type, timeout_diff = {error, Reason}} | TORs], + Start, + End, + UtilData, NeedRes, _Ok) -> - io:format("~p timeout = ~p ms failed! exit reason ~p~n", + io:format("~p timeout = ~p ms FAILED! exit reason ~p~n", [Type, Timeout, Reason]), - check(TORs, NeedRes, failed); + check(TORs, Start, End, UtilData, NeedRes, failed); check([#timeout_rec{timeout = Timeout, type = Type, timeout_diff = TimeoutDiff} | TORs], + Start, + End, + UtilData, NeedRes, Ok) -> - {NewOk, SuccessStr} = case ((0 =< TimeoutDiff) - andalso (TimeoutDiff =< max_late())) of - true -> {Ok, "succeeded"}; - false -> {failed, "FAILED"} + {NewOk, SuccessStr, HCPU} = case {(0 =< TimeoutDiff), + (TimeoutDiff =< max_late())} of + {true, true} -> + {res(ok, Ok), "succeeded", ""}; + {false, _} -> + {res(failed, Ok), "FAILED", ""}; + _ -> + case had_high_cpu_util(Start, + Timeout, + TimeoutDiff, + UtilData) of + yes -> {res(high_cpu, Ok), "FAILED", ?HIGH_CPU_INFO}; + no -> {res(failed, Ok), "FAILED", ""}; + missing -> {res(missing_cpu_info, Ok), "FAILED", ?MISSING_CPU_INFO} + end end, - io:format("~s timeout = ~s ms ~s! timeout diff = ~s.~n", + io:format("~s timeout = ~s ms ~s! timeout diff = ~s. ~s~n", [type_str(Type), time_str(Timeout), SuccessStr, - time_str(TimeoutDiff, erlang:convert_time_unit(1, seconds, native))]), - check(TORs, NeedRes, NewOk); -check([], _NeedRes, Ok) -> + time_str(TimeoutDiff, 1000000), + HCPU]), + check(TORs, Start, End, UtilData, NeedRes, NewOk); +check([],_Start,_End,_UtilData,_NeedRes, Ok) -> Ok. +% TargetTimeout in ms, other in us. +had_high_cpu_util(StartTime, + TargetTimeout, + TimeoutDiff, + UtilData) -> + TargetTo = StartTime + TargetTimeout*1000, + ActTo = TargetTo + TimeoutDiff, + hcpu(ActTo, TargetTo, UtilData). + +hcpu(_ActTo, _TargetTo, [{UT, 0} | _] = UD) -> + missing; %% Util is the integer zero when not supported... +%% UT2 =:= UT1 +hcpu(ActTo, TargetTo, [{UT, _}, {UT, _} | _] = UD) -> + hcpu(ActTo, TargetTo, tl(UD)); +%% UT2 > UT1 > ActTo > TargetTo +hcpu(ActTo, TargetTo, [{_UT2, _}, {UT1, _} | _] = UD) when UT1 > ActTo -> + hcpu(ActTo, TargetTo, tl(UD)); +%% UT2 >= ActTo > TargetTo >= UT1 +hcpu(ActTo, TargetTo, + [{UT2, U}, {UT1, _} | _]) when UT2 >= ActTo, + TargetTo >= UT1 -> + case U >= (((ActTo - TargetTo) / (UT2 - UT1)) + * (?HIGH_UTIL/100.0)) of + true -> yes; + false -> no + end; +%% UT2 >= ActTo >= UT1 > TargetTo +hcpu(ActTo, TargetTo, + [{UT2, U}, {UT1, _} | _] = UD) when UT2 >= ActTo, + ActTo >= UT1, + UT1 > TargetTo -> + case U >= (((ActTo - UT1) / (UT2 - UT1)) + * (?HIGH_UTIL/100.0)) of + true -> hcpu(ActTo, TargetTo, tl(UD)); + false -> no + end; +%% ActTo > UT2 >= TargetTo >= UT1 +hcpu(ActTo, TargetTo, + [{UT2, U}, {UT1, _} | _]) when ActTo > UT2, + TargetTo >= UT1 -> + case U >= (((UT2 - TargetTo) / (UT2 - UT1)) + * (?HIGH_UTIL/100.0)) of + true -> yes; + false -> no + end; +%% ActTo > UT2 > UT1 > TargetTo +hcpu(ActTo, TargetTo, + [{UT2, U}, {UT1, _} | _] = UD) when ActTo > UT2, + UT1 > TargetTo -> + case U >= ?HIGH_UTIL of + true -> hcpu(ActTo, TargetTo, tl(UD)); + false -> no + end. + type_str(receive_after) -> "receive ... after"; type_str(bif_timer) -> "BIF timer"; type_str(driver) -> "driver". @@ -142,24 +244,24 @@ unit_str(Res) -> Res. to_diff(Timeout, Start, Stop) -> %% 'Timeout' in milli seconds - %% 'Start', 'Stop', and result in native unit - (Stop - Start) - erlang:convert_time_unit(Timeout, milli_seconds, native). + %% 'Start', 'Stop', and result in micro seconds + (Stop - Start) - Timeout*1000. ms(Time) -> - erlang:convert_time_unit(Time, native, milli_seconds). + erlang:convert_time_unit(Time, microsecond, millisecond). max_late() -> - erlang:convert_time_unit(?MAX_LATE_MS, milli_seconds, native). + erlang:convert_time_unit(?MAX_LATE_MS, millisecond, microsecond). receive_after(Timeout) -> - Start = erlang:monotonic_time(), + Start = erlang:monotonic_time(microsecond), receive {get_result, ?REG_NAME} -> ?REG_NAME ! #timeout_rec{pid = self(), type = receive_after, timeout = Timeout} after Timeout -> - Stop = erlang:monotonic_time(), + Stop = erlang:monotonic_time(microsecond), receive {get_result, ?REG_NAME} -> ?REG_NAME ! #timeout_rec{pid = self(), @@ -174,7 +276,7 @@ receive_after(Timeout) -> driver(Timeout) -> Port = open_port({spawn, ?DRV_NAME},[]), link(Port), - Start = erlang:monotonic_time(), + Start = erlang:monotonic_time(microsecond), erlang:port_command(Port, <<?START_TIMER, Timeout:32>>), receive {get_result, ?REG_NAME} -> @@ -182,7 +284,7 @@ driver(Timeout) -> type = driver, timeout = Timeout}; {Port,{data,[?TIMER]}} -> - Stop = erlang:monotonic_time(), + Stop = erlang:monotonic_time(microsecond), unlink(Port), true = erlang:port_close(Port), receive @@ -197,7 +299,7 @@ driver(Timeout) -> end. bif_timer(Timeout) -> - Start = erlang:monotonic_time(), + Start = erlang:monotonic_time(microsecond), Tmr = erlang:start_timer(Timeout, self(), ok), receive {get_result, ?REG_NAME} -> @@ -205,7 +307,7 @@ bif_timer(Timeout) -> type = bif_timer, timeout = Timeout}; {timeout, Tmr, ok} -> - Stop = erlang:monotonic_time(), + Stop = erlang:monotonic_time(microsecond), receive {get_result, ?REG_NAME} -> ?REG_NAME ! #timeout_rec{pid = self(), @@ -218,13 +320,22 @@ bif_timer(Timeout) -> end. test(Starter, DrvDir, StartDone) -> + process_flag(priority, high), erl_ddll:start(), ok = load_driver(DrvDir, ?DRV_NAME), process_flag(trap_exit, true), register(?REG_NAME, self()), {group_leader, GL} = process_info(whereis(net_kernel),group_leader), group_leader(GL, self()), - Start = erlang:monotonic_time(), + try + application:start(sasl), + application:start(os_mon) + catch + _ : _ -> + ok + end, + UtilData = new_util(), + Start = erlang:monotonic_time(microsecond), TORs = lists:map(fun (Min) -> TO = Min*60*1000, [#timeout_rec{pid = spawn_opt( @@ -252,16 +363,27 @@ test(Starter, DrvDir, StartDone) -> lists:seq(1, ?MAX_TIMEOUT)), FlatTORs = lists:flatten(TORs), Starter ! StartDone, - test_loop(FlatTORs, Start). + test_loop(FlatTORs, Start, UtilData). + +new_util() -> + new_util([]). + +new_util(UtilData) -> + Util = cpu_sup:util(), + Time = erlang:monotonic_time(microsecond), + [{Time, Util} | UtilData]. -test_loop(TORs, Start) -> +test_loop(TORs, Start, UtilData) -> receive {get_result, ?REG_NAME, Pid} -> - End = erlang:monotonic_time(), - Pid ! {result, ?REG_NAME, get_test_results(TORs), Start, End}, + End = erlang:monotonic_time(microsecond), + EndUtilData = new_util(UtilData), + Pid ! {result, ?REG_NAME, get_test_results(TORs), Start, End, EndUtilData}, erl_ddll:unload_driver(?DRV_NAME), erl_ddll:stop(), exit(bye) + after ?UTIL_INTERVAL -> + test_loop(TORs, Start, new_util(UtilData)) end. get_test_results(TORs) -> diff --git a/erts/emulator/test/map_SUITE.erl b/erts/emulator/test/map_SUITE.erl index b3870f0313..5af676c409 100644 --- a/erts/emulator/test/map_SUITE.erl +++ b/erts/emulator/test/map_SUITE.erl @@ -77,6 +77,7 @@ t_ets/1, t_dets/1, t_tracing/1, + t_hash_entropy/1, %% instruction-level tests t_has_map_fields/1, @@ -140,6 +141,7 @@ all() -> [t_build_and_match_literals, t_build_and_match_literals_large, t_pdict, t_ets, t_tracing, + t_hash_entropy, %% instruction-level tests t_has_map_fields, @@ -3020,6 +3022,39 @@ do_badmap_17(Config) -> id(I) -> I. +%% OTP-13763 +t_hash_entropy(Config) when is_list(Config) -> + %% entropy bug in 18.3, 19.0 + M1 = maps:from_list([{#{"id" => I}, ok}||I <- lists:seq(1,50000)]), + + #{ #{"id" => 100} := ok, + #{"id" => 200} := ok, + #{"id" => 300} := ok, + #{"id" => 400} := ok, + #{"id" => 500} := ok, + #{"id" => 600} := ok, + #{"id" => 700} := ok, + #{"id" => 800} := ok, + #{"id" => 900} := ok, + #{"id" => 25061} := ok, + #{"id" => 39766} := ok } = M1, + + M0 = maps:from_list([{I,ok}||I <- lists:seq(1,33)]), + M2 = maps:from_list([{M0#{"id" => I}, ok}||I <- lists:seq(1,50000)]), + + ok = maps:get(M0#{"id" => 100}, M2), + ok = maps:get(M0#{"id" => 200}, M2), + ok = maps:get(M0#{"id" => 300}, M2), + ok = maps:get(M0#{"id" => 400}, M2), + ok = maps:get(M0#{"id" => 500}, M2), + ok = maps:get(M0#{"id" => 600}, M2), + ok = maps:get(M0#{"id" => 700}, M2), + ok = maps:get(M0#{"id" => 800}, M2), + ok = maps:get(M0#{"id" => 900}, M2), + ok = maps:get(M0#{"id" => 25061}, M2), + ok = maps:get(M0#{"id" => 39766}, M2), + ok. + %% OTP-13146 %% Provoke major GC with a lot of "fat" maps on external format in msg queue %% causing heap fragments to be allocated. diff --git a/erts/emulator/test/message_queue_data_SUITE.erl b/erts/emulator/test/message_queue_data_SUITE.erl index 44e77dfad0..e084b9482d 100644 --- a/erts/emulator/test/message_queue_data_SUITE.erl +++ b/erts/emulator/test/message_queue_data_SUITE.erl @@ -200,7 +200,7 @@ start_node(Config, Opts) when is_list(Config), is_list(Opts) -> ++ "-" ++ atom_to_list(proplists:get_value(testcase, Config)) ++ "-" - ++ integer_to_list(erlang:system_time(seconds)) + ++ integer_to_list(erlang:system_time(second)) ++ "-" ++ integer_to_list(erlang:unique_integer([positive]))), test_server:start_node(Name, slave, [{args, Opts++" -pa "++Pa}]). diff --git a/erts/emulator/test/monitor_SUITE.erl b/erts/emulator/test/monitor_SUITE.erl index 90d2bd8c5d..827ed817cc 100644 --- a/erts/emulator/test/monitor_SUITE.erl +++ b/erts/emulator/test/monitor_SUITE.erl @@ -697,7 +697,7 @@ mixer(Config) when is_list(Config) -> named_down(Config) when is_list(Config) -> Name = list_to_atom(atom_to_list(?MODULE) ++ "-named_down-" - ++ integer_to_list(erlang:system_time(seconds)) + ++ integer_to_list(erlang:system_time(second)) ++ "-" ++ integer_to_list(erlang:unique_integer([positive]))), Prio = process_flag(priority,high), %% Spawn a bunch of high prio cpu bound processes to prevent diff --git a/erts/emulator/test/mtx_SUITE.erl b/erts/emulator/test/mtx_SUITE.erl index 1493e52655..12928ed6d8 100644 --- a/erts/emulator/test/mtx_SUITE.erl +++ b/erts/emulator/test/mtx_SUITE.erl @@ -443,7 +443,7 @@ hammer_ets_rwlock_test(XOpts, UW, C, N, NP, SC) -> {'DOWN', M, process, P, _} -> ok end end, Ps), - Res = (Stop-Start)/erlang:convert_time_unit(1,seconds,native), + Res = (Stop-Start)/erlang:convert_time_unit(1,second,native), Caller ! {?MODULE, self(), Res} end, TP = spawn_link(T), diff --git a/erts/emulator/test/nif_SUITE.erl b/erts/emulator/test/nif_SUITE.erl index a0e9f1bad6..8df2733fac 100644 --- a/erts/emulator/test/nif_SUITE.erl +++ b/erts/emulator/test/nif_SUITE.erl @@ -1443,6 +1443,17 @@ otp_9828_loop(Bin, Val) -> consume_timeslice(Config) when is_list(Config) -> + case {erlang:system_info(debug_compiled), + erlang:system_info(lock_checking)} of + {false, false} -> + consume_timeslice_test(Config); + {false, true} -> + {skipped, "Lock checking enabled"}; + _ -> + {skipped, "Debug compiled"} + end. + +consume_timeslice_test(Config) when is_list(Config) -> CONTEXT_REDS = 2000, Me = self(), Go = make_ref(), @@ -1692,7 +1703,7 @@ nif_raise_exceptions(NifFunc) -> end, ok, ExcTerms). -define(ERL_NIF_TIME_ERROR, -9223372036854775808). --define(TIME_UNITS, [seconds, milli_seconds, micro_seconds, nano_seconds]). +-define(TIME_UNITS, [second, millisecond, microsecond, nanosecond]). nif_monotonic_time(Config) -> ?ERL_NIF_TIME_ERROR = monotonic_time(invalid_time_unit), @@ -1758,8 +1769,8 @@ chk_toffs([TU|TUs]) -> chk_toffs(TUs). nif_convert_time_unit(Config) -> - ?ERL_NIF_TIME_ERROR = convert_time_unit(0, seconds, invalid_time_unit), - ?ERL_NIF_TIME_ERROR = convert_time_unit(0, invalid_time_unit, seconds), + ?ERL_NIF_TIME_ERROR = convert_time_unit(0, second, invalid_time_unit), + ?ERL_NIF_TIME_ERROR = convert_time_unit(0, invalid_time_unit, second), ?ERL_NIF_TIME_ERROR = convert_time_unit(0, invalid_time_unit, invalid_time_unit), lists:foreach(fun (Offset) -> lists:foreach(fun (Diff) -> @@ -1808,7 +1819,7 @@ nif_convert_time_unit(Config) -> ctu_loop(0) -> ok; ctu_loop(N) -> - chk_ctu(erlang:monotonic_time(nano_seconds)), + chk_ctu(erlang:monotonic_time(nanosecond)), ctu_loop(N-1). chk_ctu(Time) -> @@ -1823,7 +1834,7 @@ chk_ctu(Time, [FromTU|FromTUs]) -> chk_ctu(_Time, _FromTU, []) -> ok; chk_ctu(Time, FromTU, [ToTU|ToTUs]) -> - T = erlang:convert_time_unit(Time, nano_seconds, FromTU), + T = erlang:convert_time_unit(Time, nanosecond, FromTU), TE = erlang:convert_time_unit(T, FromTU, ToTU), TN = convert_time_unit(T, FromTU, ToTU), case TE =:= TN of diff --git a/erts/emulator/test/nif_SUITE_data/nif_SUITE.c b/erts/emulator/test/nif_SUITE_data/nif_SUITE.c index 13846244d4..f2b1ef9d24 100644 --- a/erts/emulator/test/nif_SUITE_data/nif_SUITE.c +++ b/erts/emulator/test/nif_SUITE_data/nif_SUITE.c @@ -38,10 +38,10 @@ static ERL_NIF_TERM atom_self; static ERL_NIF_TERM atom_ok; static ERL_NIF_TERM atom_join; static ERL_NIF_TERM atom_binary_resource_type; -static ERL_NIF_TERM atom_seconds; -static ERL_NIF_TERM atom_milli_seconds; -static ERL_NIF_TERM atom_micro_seconds; -static ERL_NIF_TERM atom_nano_seconds; +static ERL_NIF_TERM atom_second; +static ERL_NIF_TERM atom_millisecond; +static ERL_NIF_TERM atom_microsecond; +static ERL_NIF_TERM atom_nanosecond; typedef struct @@ -147,10 +147,10 @@ static int load(ErlNifEnv* env, void** priv_data, ERL_NIF_TERM load_info) atom_ok = enif_make_atom(env,"ok"); atom_join = enif_make_atom(env,"join"); atom_binary_resource_type = enif_make_atom(env,"binary_resource_type"); - atom_seconds = enif_make_atom(env,"seconds"); - atom_milli_seconds = enif_make_atom(env,"milli_seconds"); - atom_micro_seconds = enif_make_atom(env,"micro_seconds"); - atom_nano_seconds = enif_make_atom(env,"nano_seconds"); + atom_second = enif_make_atom(env,"second"); + atom_millisecond = enif_make_atom(env,"millisecond"); + atom_microsecond = enif_make_atom(env,"microsecond"); + atom_nanosecond = enif_make_atom(env,"nanosecond"); *priv_data = data; return 0; @@ -1808,13 +1808,13 @@ static ERL_NIF_TERM monotonic_time(ErlNifEnv* env, int argc, const ERL_NIF_TERM if (argc != 1) return atom_false; - if (enif_compare(argv[0], atom_seconds) == 0) + if (enif_compare(argv[0], atom_second) == 0) time_unit = ERL_NIF_SEC; - else if (enif_compare(argv[0], atom_milli_seconds) == 0) + else if (enif_compare(argv[0], atom_millisecond) == 0) time_unit = ERL_NIF_MSEC; - else if (enif_compare(argv[0], atom_micro_seconds) == 0) + else if (enif_compare(argv[0], atom_microsecond) == 0) time_unit = ERL_NIF_USEC; - else if (enif_compare(argv[0], atom_nano_seconds) == 0) + else if (enif_compare(argv[0], atom_nanosecond) == 0) time_unit = ERL_NIF_NSEC; else time_unit = 4711; /* invalid time unit */ @@ -1829,13 +1829,13 @@ static ERL_NIF_TERM time_offset(ErlNifEnv* env, int argc, const ERL_NIF_TERM arg if (argc != 1) return atom_false; - if (enif_compare(argv[0], atom_seconds) == 0) + if (enif_compare(argv[0], atom_second) == 0) time_unit = ERL_NIF_SEC; - else if (enif_compare(argv[0], atom_milli_seconds) == 0) + else if (enif_compare(argv[0], atom_millisecond) == 0) time_unit = ERL_NIF_MSEC; - else if (enif_compare(argv[0], atom_micro_seconds) == 0) + else if (enif_compare(argv[0], atom_microsecond) == 0) time_unit = ERL_NIF_USEC; - else if (enif_compare(argv[0], atom_nano_seconds) == 0) + else if (enif_compare(argv[0], atom_nanosecond) == 0) time_unit = ERL_NIF_NSEC; else time_unit = 4711; /* invalid time unit */ @@ -1856,24 +1856,24 @@ static ERL_NIF_TERM convert_time_unit(ErlNifEnv* env, int argc, const ERL_NIF_TE val = (ErlNifTime) i64; - if (enif_compare(argv[1], atom_seconds) == 0) + if (enif_compare(argv[1], atom_second) == 0) from = ERL_NIF_SEC; - else if (enif_compare(argv[1], atom_milli_seconds) == 0) + else if (enif_compare(argv[1], atom_millisecond) == 0) from = ERL_NIF_MSEC; - else if (enif_compare(argv[1], atom_micro_seconds) == 0) + else if (enif_compare(argv[1], atom_microsecond) == 0) from = ERL_NIF_USEC; - else if (enif_compare(argv[1], atom_nano_seconds) == 0) + else if (enif_compare(argv[1], atom_nanosecond) == 0) from = ERL_NIF_NSEC; else from = 4711; /* invalid time unit */ - if (enif_compare(argv[2], atom_seconds) == 0) + if (enif_compare(argv[2], atom_second) == 0) to = ERL_NIF_SEC; - else if (enif_compare(argv[2], atom_milli_seconds) == 0) + else if (enif_compare(argv[2], atom_millisecond) == 0) to = ERL_NIF_MSEC; - else if (enif_compare(argv[2], atom_micro_seconds) == 0) + else if (enif_compare(argv[2], atom_microsecond) == 0) to = ERL_NIF_USEC; - else if (enif_compare(argv[2], atom_nano_seconds) == 0) + else if (enif_compare(argv[2], atom_nanosecond) == 0) to = ERL_NIF_NSEC; else to = 4711; /* invalid time unit */ diff --git a/erts/emulator/test/node_container_SUITE.erl b/erts/emulator/test/node_container_SUITE.erl index 536c91d4ae..af18545bff 100644 --- a/erts/emulator/test/node_container_SUITE.erl +++ b/erts/emulator/test/node_container_SUITE.erl @@ -1092,7 +1092,7 @@ wait_until(Pred) -> get_nodefirstname_string() -> atom_to_list(?MODULE) ++ "-" - ++ integer_to_list(erlang:system_time(seconds)) + ++ integer_to_list(erlang:system_time(second)) ++ "-" ++ integer_to_list(erlang:unique_integer([positive])). diff --git a/erts/emulator/test/old_scheduler_SUITE.erl b/erts/emulator/test/old_scheduler_SUITE.erl index f91d84beea..ffe7d40139 100644 --- a/erts/emulator/test/old_scheduler_SUITE.erl +++ b/erts/emulator/test/old_scheduler_SUITE.erl @@ -309,13 +309,13 @@ receiver(T0, TimeSec, Main, {P1,P1N}, {P2,P2N}) -> %% uncomment lines below to get life sign (debug) receiver(T0, Time, Main, P1,P1N,P1Rs, P2,P2N,P2Rs, 0) -> - % T = erlang:convert_time_unit(erlang:monotonic_time() - T0, native, milli_seconds), + % T = erlang:convert_time_unit(erlang:monotonic_time() - T0, native, millisecond), % erlang:display({round(T/1000),P1Rs,P2Rs}), receiver(T0, Time, Main, P1,P1N,P1Rs, P2,P2N,P2Rs, 100000); receiver(T0, Time, Main, P1,P1N,P1Rs, P2,P2N,P2Rs, C) -> Remain = Time - erlang:convert_time_unit(erlang:monotonic_time() - T0, - native, milli_seconds), % test time remaining + native, millisecond), % test time remaining Remain1 = if Remain < 0 -> 0; true -> diff --git a/erts/emulator/test/port_SUITE.erl b/erts/emulator/test/port_SUITE.erl index 5c0bfdffd4..4323849465 100644 --- a/erts/emulator/test/port_SUITE.erl +++ b/erts/emulator/test/port_SUITE.erl @@ -104,6 +104,7 @@ mon_port_name_demonitor/1, mon_port_named/1, mon_port_origin_dies/1, + mon_port_owner_dies/1, mon_port_pid_demonitor/1, mon_port_remote_on_remote/1, mon_port_driver_die/1, @@ -173,6 +174,7 @@ all() -> mon_port_remote_on_remote, mon_port_bad_remote_on_local, mon_port_origin_dies, + mon_port_owner_dies, mon_port_named, mon_port_bad_named, mon_port_pid_demonitor, @@ -1984,7 +1986,7 @@ exit_status_msb_test(Config, SleepSecs) when is_list(Config) -> Parent = self(), io:format("SleepSecs = ~p~n", [SleepSecs]), PortProg = "sleep " ++ integer_to_list(SleepSecs), - Start = erlang:monotonic_time(micro_seconds), + Start = erlang:monotonic_time(microsecond), NoProcs = case NoSchedsOnln of NProcs when NProcs < ?EXIT_STATUS_MSB_MAX_PROCS -> NProcs; @@ -2058,12 +2060,12 @@ exit_status_msb_test(Config, SleepSecs) when is_list(Config) -> receive {P, started, SIds} -> SIds end end, Procs), - StartedTime = (erlang:monotonic_time(micro_seconds) - Start)/1000000, + StartedTime = (erlang:monotonic_time(microsecond) - Start)/1000000, io:format("StartedTime = ~p~n", [StartedTime]), true = StartedTime < SleepSecs, erlang:system_flag(multi_scheduling, block), lists:foreach(fun (P) -> receive {P, done} -> ok end end, Procs), - DoneTime = (erlang:monotonic_time(micro_seconds) - Start)/1000000, + DoneTime = (erlang:monotonic_time(microsecond) - Start)/1000000, io:format("DoneTime = ~p~n", [DoneTime]), true = DoneTime > SleepSecs, ok = verify_multi_scheduling_blocked(), @@ -2637,6 +2639,29 @@ mon_port_origin_dies(Config) -> Port5 ! {self(), {command, <<"1">>}}, % make port quit ok. +%% Port and Monitor owner dies before port is closed +%% This testcase checks for a regression memory leak in erts +%% when the controlling and monitoring process is the same process +%% and the process dies +mon_port_owner_dies(Config) -> + Self = self(), + Proc = spawn(fun() -> + Port = create_port(Config, ["-h1", "-q"]), + Self ! {test_started, Port}, + erlang:monitor(port, Port), + receive stop -> ok end + end), + erlang:monitor(process, Proc), % we want to sync with its death + Port = receive {test_started,P} -> P + after 1000 -> ?assert(false) end, + ?assertMatch({proc_monitors, true, port_monitored_by, true}, + port_is_monitored(Proc, Port)), + Proc ! stop, + %% receive from monitor + receive ExitP5 -> ?assertMatch({'DOWN', _, process, Proc, _}, ExitP5) + after 1000 -> ?assert(false) end, + ok. + %% Monitor a named port mon_port_named(Config) -> Name6 = test_port6, diff --git a/erts/emulator/test/process_SUITE.erl b/erts/emulator/test/process_SUITE.erl index dae8990f56..0f999e0efe 100644 --- a/erts/emulator/test/process_SUITE.erl +++ b/erts/emulator/test/process_SUITE.erl @@ -372,7 +372,7 @@ eat_high(Low) -> process_flag(priority, high), receive after 1000 -> ok end, exit(Low, {you, are, dead}), - loop(erlang:monotonic_time() + erlang:convert_time_unit(5,seconds,native)). + loop(erlang:monotonic_time() + erlang:convert_time_unit(5,second,native)). %% Busy loop for 5 seconds. @@ -2376,7 +2376,7 @@ no_priority_inversion2(Config) when is_list(Config) -> [{priority, max}, monitor, link]) end, lists:seq(1, 2*erlang:system_info(schedulers))), - receive after 500 -> ok end, + receive after 2000 -> ok end, {PL, ML} = spawn_opt(fun () -> tok_loop() end, @@ -2567,7 +2567,7 @@ start_node(Config, Args) when is_list(Config) -> ++ "-" ++ atom_to_list(proplists:get_value(testcase, Config)) ++ "-" - ++ integer_to_list(erlang:system_time(seconds)) + ++ integer_to_list(erlang:system_time(second)) ++ "-" ++ integer_to_list(erlang:unique_integer([positive]))), test_server:start_node(Name, slave, [{args, "-pa "++Pa++" "++Args}]). diff --git a/erts/emulator/test/scheduler_SUITE.erl b/erts/emulator/test/scheduler_SUITE.erl index f18d79d770..3aee15a8fc 100644 --- a/erts/emulator/test/scheduler_SUITE.erl +++ b/erts/emulator/test/scheduler_SUITE.erl @@ -793,13 +793,13 @@ update_cpu_info(Config) when is_list(Config) -> io:format("START - Affinity mask: ~p - Schedulers online: ~p - Scheduler bindings: ~p~n", [OldAff, OldOnline, erlang:system_info(scheduler_bindings)]), case {erlang:system_info(logical_processors_available), OldAff} of - {Avail, _} when Avail == unknown; OldAff == unknown -> + {Avail, _} when Avail == unknown; OldAff == unknown; OldAff == 1 -> %% Nothing much to test; just a smoke test case erlang:system_info(update_cpu_info) of unchanged -> ok; changed -> ok end; - _ -> + {Avail, _} -> try adjust_schedulers_online(), case erlang:system_info(schedulers_online) of @@ -810,7 +810,7 @@ update_cpu_info(Config) when is_list(Config) -> %% unset least significant bit Aff = (OldAff band (OldAff - 1)), set_affinity_mask(Aff), - Onln1 = Onln0 - 1, + Onln1 = Avail - 1, case adjust_schedulers_online() of {Onln0, Onln1} -> Onln1 = erlang:system_info(schedulers_online), @@ -1072,20 +1072,27 @@ scheduler_threads(Config) when is_list(Config) -> {Sched, HalfSchedOnln, _} = get_sstate(Config, "+SP:50"), %% Configure 2x scheduler threads only {TwiceSched, SchedOnln, _} = get_sstate(Config, "+SP 200"), - %% Test resetting the scheduler counts - ResetCmd = "+S "++FourSched++":"++FourSchedOnln++" +S 0:0", - {Sched, SchedOnln, _} = get_sstate(Config, ResetCmd), - %% Test negative +S settings, but only for SMP-enabled emulators - case SmpSupport of - false -> ok; - true -> - SchedMinus1 = Sched-1, - SchedOnlnMinus1 = SchedOnln-1, - {SchedMinus1, SchedOnlnMinus1, _} = get_sstate(Config, "+S -1"), - {Sched, SchedOnlnMinus1, _} = get_sstate(Config, "+S :-1"), - {SchedMinus1, SchedOnlnMinus1, _} = get_sstate(Config, "+S -1:-1") - end, - ok. + case {erlang:system_info(logical_processors), + erlang:system_info(logical_processors_available)} of + {LProc, LProcAvail} when is_integer(LProc), is_integer(LProcAvail) -> + %% Test resetting the scheduler counts + ResetCmd = "+S "++FourSched++":"++FourSchedOnln++" +S 0:0", + {LProc, LProcAvail, _} = get_sstate(Config, ResetCmd), + %% Test negative +S settings, but only for SMP-enabled emulators + case {SmpSupport, LProc > 1, LProcAvail > 1} of + {true, true, true} -> + SchedMinus1 = LProc-1, + SchedOnlnMinus1 = LProcAvail-1, + {SchedMinus1, SchedOnlnMinus1, _} = get_sstate(Config, "+S -1"), + {LProc, SchedOnlnMinus1, _} = get_sstate(Config, "+S :-1"), + {SchedMinus1, SchedOnlnMinus1, _} = get_sstate(Config, "+S -1:-1"), + ok; + _ -> + {comment, "Skipped reduced amount of schedulers test due to too few logical processors"} + end; + _ -> %% Skipped when missing info about logical processors... + {comment, "Skipped reset amount of schedulers test, and reduced amount of schedulers test due to too unknown amount of logical processors"} + end. dirty_scheduler_threads(Config) when is_list(Config) -> SmpSupport = erlang:system_info(smp_support), @@ -1312,11 +1319,33 @@ scheduler_suspend_test(Config, Schedulers) -> true -> ok end, - erlang:system_info(schedulers_state) + until(fun () -> + {_A, B, C} = erlang:system_info( + schedulers_state), + B == C + end, + erlang:monotonic_time() + + erlang:convert_time_unit(1, + seconds, + native)), + erlang:system_info(schedulers_state) end]), stop_node(Node), ok. - + +until(Pred, MaxTime) -> + case Pred() of + true -> + true; + false -> + case erlang:monotonic_time() > MaxTime of + true -> + false; + false -> + receive after 100 -> ok end, + until(Pred, MaxTime) + end + end. sst0_loop(0) -> ok; @@ -1978,10 +2007,10 @@ do_it(Tracer, Low, Normal, High, Max) -> do_it(Tracer, Low, Normal, High, Max, RedsPerSchedLimit) -> OldPrio = process_flag(priority, max), go_work(Low, Normal, High, Max), - StartWait = erlang:monotonic_time(milli_seconds), + StartWait = erlang:monotonic_time(millisecond), %% Give the emulator a chance to balance the load... wait_balance(5), - EndWait = erlang:monotonic_time(milli_seconds), + EndWait = erlang:monotonic_time(millisecond), BalanceWait = EndWait-StartWait, erlang:display({balance_wait, BalanceWait}), Timeout = (15 - 4)*60*1000 - BalanceWait, @@ -2181,7 +2210,7 @@ start_node(Config, Args) when is_list(Config) -> ++ "-" ++ atom_to_list(proplists:get_value(testcase, Config)) ++ "-" - ++ integer_to_list(erlang:system_time(seconds)) + ++ integer_to_list(erlang:system_time(second)) ++ "-" ++ integer_to_list(erlang:unique_integer([positive]))), test_server:start_node(Name, slave, [{args, "-pa "++Pa++" "++Args}]). diff --git a/erts/emulator/test/signal_SUITE.erl b/erts/emulator/test/signal_SUITE.erl index 0b11fa13f5..7e516176f7 100644 --- a/erts/emulator/test/signal_SUITE.erl +++ b/erts/emulator/test/signal_SUITE.erl @@ -484,7 +484,7 @@ repeat(Fun, N) when is_integer(N) -> start_node(Config) -> Name = list_to_atom(atom_to_list(?MODULE) ++ "-" ++ atom_to_list(proplists:get_value(testcase, Config)) - ++ "-" ++ integer_to_list(erlang:system_time(seconds)) + ++ "-" ++ integer_to_list(erlang:system_time(second)) ++ "-" ++ integer_to_list(erlang:unique_integer([positive]))), Pa = filename:dirname(code:which(?MODULE)), test_server:start_node(Name, slave, [{args, "-pa " ++ Pa}]). diff --git a/erts/emulator/test/smoke_test_SUITE.erl b/erts/emulator/test/smoke_test_SUITE.erl index 042c7225d5..5eccdc562b 100644 --- a/erts/emulator/test/smoke_test_SUITE.erl +++ b/erts/emulator/test/smoke_test_SUITE.erl @@ -152,7 +152,7 @@ start_node(Config, Args) when is_list(Config) -> ++ "-" ++ atom_to_list(proplists:get_value(testcase, Config)) ++ "-" - ++ integer_to_list(erlang:system_time(seconds)) + ++ integer_to_list(erlang:system_time(second)) ++ "-" ++ integer_to_list(erlang:unique_integer([positive]))), Opts = [{args, "-pa "++Pa++" "++Args}], diff --git a/erts/emulator/test/statistics_SUITE.erl b/erts/emulator/test/statistics_SUITE.erl index 71ef003b25..a1f12ba93c 100644 --- a/erts/emulator/test/statistics_SUITE.erl +++ b/erts/emulator/test/statistics_SUITE.erl @@ -129,11 +129,15 @@ do_runtime_update(0) -> {comment,"Never close enough"}; do_runtime_update(N) -> {T1,Diff0} = statistics(runtime), - spawn_link(fun cpu_heavy/0), + {CPUHog, CPUHogMon} = spawn_opt(fun cpu_heavy/0,[link,monitor]), receive after 1000 -> ok end, {T2,Diff} = statistics(runtime), + unlink(CPUHog), + exit(CPUHog, kill), + true = is_integer(T1+T2+Diff0+Diff), io:format("T1 = ~p, T2 = ~p, Diff = ~p, T2-T1 = ~p", [T1,T2,Diff,T2-T1]), + receive {'DOWN',CPUHogMon,process,CPUHog,_} -> ok end, if T2 - T1 =:= Diff, 900 =< Diff, Diff =< 1500 -> ok; true -> do_runtime_update(N-1) @@ -311,8 +315,17 @@ scheduler_wall_time(Config) when is_list(Config) -> true -> exit({fullload, FullLoad}) end, - [exit(Pid, kill) || Pid <- [P1|HalfHogs++LastHogs]], + KillHog = fun (HP) -> + HPM = erlang:monitor(process, HP), + exit(HP, kill), + receive + {'DOWN', HPM, process, HP, killed} -> + ok + end + end, + [KillHog(Pid) || Pid <- [P1|HalfHogs++LastHogs]], AfterLoad = get_load(), + io:format("AfterLoad=~p~n", [AfterLoad]), {false,_} = {lists:any(fun(Load) -> Load > 25 end, AfterLoad),AfterLoad}, true = erlang:system_flag(scheduler_wall_time, false) after diff --git a/erts/emulator/test/system_info_SUITE.erl b/erts/emulator/test/system_info_SUITE.erl index f31d474c20..a4aedb31f6 100644 --- a/erts/emulator/test/system_info_SUITE.erl +++ b/erts/emulator/test/system_info_SUITE.erl @@ -508,7 +508,7 @@ start_node(Config, Envs) when is_list(Config) -> ++ "-" ++ atom_to_list(proplists:get_value(testcase, Config)) ++ "-" - ++ integer_to_list(erlang:system_time(seconds)) + ++ integer_to_list(erlang:system_time(second)) ++ "-" ++ integer_to_list(erlang:unique_integer([positive]))), test_server:start_node(Name, peer, [{args, "-pa "++Pa}, {env, Envs}]). diff --git a/erts/emulator/test/time_SUITE.erl b/erts/emulator/test/time_SUITE.erl index 87b8c62cfa..9501569814 100644 --- a/erts/emulator/test/time_SUITE.erl +++ b/erts/emulator/test/time_SUITE.erl @@ -295,7 +295,7 @@ timestamp(Config) when is_list(Config) -> os_system_time_offset() -> erlang:convert_time_unit(os:system_time() - erlang:monotonic_time(), - native, micro_seconds). + native, microsecond). had_time_warp(Secs) -> had_time_warp(os_system_time_offset(), Secs). @@ -488,12 +488,12 @@ check_time_warp_mode(Config, TimeCorrection, TimeWarpMode) -> MonotonicTimeUnit = rpc:call(Node, erlang, convert_time_unit, - [1, seconds, native]), + [1, second, native]), UpMilliSeconds = erlang:convert_time_unit(MonotonicTime - StartTime, MonotonicTimeUnit, - milli_seconds), + millisecond), io:format("UpMilliSeconds=~p~n", [UpMilliSeconds]), - End = erlang:monotonic_time(milli_seconds), + End = erlang:monotonic_time(millisecond), stop_node(Node), try true = (UpMilliSeconds > (98*MonotonicityTimeout) div 100), @@ -810,10 +810,10 @@ do_check_erlang_timestamp(Done, Mon, TO) -> MaxMon = erlang:monotonic_time(), TsMin = erlang:convert_time_unit(MinMon+TO, native, - micro_seconds), + microsecond), TsMax = erlang:convert_time_unit(MaxMon+TO, native, - micro_seconds), + microsecond), TsTime = (MegaSec*1000000+Sec)*1000000+MicroSec, case (TsMin =< TsTime) andalso (TsTime =< TsMax) of true -> diff --git a/erts/emulator/test/timer_bif_SUITE.erl b/erts/emulator/test/timer_bif_SUITE.erl index a5f11bd959..7cbd93a0f3 100644 --- a/erts/emulator/test/timer_bif_SUITE.erl +++ b/erts/emulator/test/timer_bif_SUITE.erl @@ -74,7 +74,7 @@ all() -> %% Basic start_timer/3 functionality start_timer_1(Config) when is_list(Config) -> Ref1 = erlang:start_timer(1000, self(), plopp), - ok = get(1100, {timeout, Ref1, plopp}), + ok = get(1400, {timeout, Ref1, plopp}), false = erlang:read_timer(Ref1), false = erlang:cancel_timer(Ref1), @@ -83,12 +83,12 @@ start_timer_1(Config) when is_list(Config) -> Ref2 = erlang:start_timer(1000, self(), plapp), Left2 = erlang:cancel_timer(Ref2), UpperLimit = 1000, - true = (Left2 > 900) and (Left2 =< UpperLimit), + true = (Left2 > 600) and (Left2 =< UpperLimit), empty = get_msg(), false = erlang:cancel_timer(Ref2), Ref3 = erlang:start_timer(1000, self(), plopp), - no_message = get(900, {timeout, Ref3, plopp}), + no_message = get(600, {timeout, Ref3, plopp}), ok. %% Basic send_after/3 functionality @@ -489,7 +489,7 @@ registered_process(Config) when is_list(Config) -> same_time_yielding(Config) when is_list(Config) -> Mem = mem(), SchdlrsOnln = erlang:system_info(schedulers_online), - Tmo = erlang:monotonic_time(milli_seconds) + 3000, + Tmo = erlang:monotonic_time(millisecond) + 3000, Tmrs = lists:map(fun (I) -> process_flag(scheduler, (I rem SchdlrsOnln) + 1), erlang:start_timer(Tmo, self(), hej, [{abs, true}]) @@ -497,7 +497,7 @@ same_time_yielding(Config) when is_list(Config) -> lists:seq(1, (?TIMEOUT_YIELD_LIMIT*3+1)*SchdlrsOnln)), true = mem_larger_than(Mem), lists:foreach(fun (Tmr) -> receive {timeout, Tmr, hej} -> ok end end, Tmrs), - Done = erlang:monotonic_time(milli_seconds), + Done = erlang:monotonic_time(millisecond), true = Done >= Tmo, case erlang:system_info(build_type) of opt -> true = Done < Tmo + 200; @@ -517,10 +517,10 @@ same_time_yielding_with_cancel_other(Config) when is_list(Config) -> do_cancel_tmrs(Tmo, Tmrs, Tester) -> BeginCancel = erlang:convert_time_unit(Tmo, - milli_seconds, - micro_seconds) - 100, + millisecond, + microsecond) - 100, busy_wait_until(fun () -> - erlang:monotonic_time(micro_seconds) >= BeginCancel + erlang:monotonic_time(microsecond) >= BeginCancel end), lists:foreach(fun (Tmr) -> erlang:cancel_timer(Tmr, @@ -535,7 +535,7 @@ do_cancel_tmrs(Tmo, Tmrs, Tester) -> same_time_yielding_with_cancel_test(Other, Accessor) -> Mem = mem(), SchdlrsOnln = erlang:system_info(schedulers_online), - Tmo = erlang:monotonic_time(milli_seconds) + 3000, + Tmo = erlang:monotonic_time(millisecond) + 3000, Tester = self(), Cancelor = case Other of false -> @@ -656,7 +656,7 @@ get_msg() -> start_slave() -> Pa = filename:dirname(code:which(?MODULE)), Name = atom_to_list(?MODULE) - ++ "-" ++ integer_to_list(erlang:system_time(seconds)) + ++ "-" ++ integer_to_list(erlang:system_time(second)) ++ "-" ++ integer_to_list(erlang:unique_integer([positive])), {ok, Node} = test_server:start_node(Name, slave, [{args, "-pa " ++ Pa}]), Node. diff --git a/erts/emulator/test/trace_bif_SUITE.erl b/erts/emulator/test/trace_bif_SUITE.erl index 491b37ae46..f60c777ba1 100644 --- a/erts/emulator/test/trace_bif_SUITE.erl +++ b/erts/emulator/test/trace_bif_SUITE.erl @@ -289,9 +289,9 @@ receive_trace_msg_ts_return_to({trace_ts, Pid, return_to, {M,F,A}}, PrevTs, TsTy make_ts(timestamp) -> erlang:now(); make_ts(monotonic_timestamp) -> - erlang:monotonic_time(nano_seconds); + erlang:monotonic_time(nanosecond); make_ts(strict_monotonic_timestamp) -> - MT = erlang:monotonic_time(nano_seconds), + MT = erlang:monotonic_time(nanosecond), UMI = erlang:unique_integer([monotonic]), {MT, UMI}. diff --git a/erts/emulator/test/trace_call_time_SUITE.erl b/erts/emulator/test/trace_call_time_SUITE.erl index 6582ad134b..26f96a1766 100644 --- a/erts/emulator/test/trace_call_time_SUITE.erl +++ b/erts/emulator/test/trace_call_time_SUITE.erl @@ -294,7 +294,7 @@ combo(Config) when is_list(Config) -> T0 = erlang:monotonic_time(), with_bif(Nbc), T1 = erlang:monotonic_time(), - TimeB = erlang:convert_time_unit(T1-T0, native, micro_seconds), + TimeB = erlang:convert_time_unit(T1-T0, native, microsecond), %% List = collect(100), @@ -655,13 +655,13 @@ execute(Pids, Mfa) when is_list(Pids) -> [P ! {self(), execute, Mfa} || P <- Pids], As = [receive {P, answer, Answer} -> Answer end || P <- Pids], T1 = erlang:monotonic_time(), - {As, erlang:convert_time_unit(T1-T0, native, micro_seconds)}; + {As, erlang:convert_time_unit(T1-T0, native, microsecond)}; execute(P, Mfa) -> T0 = erlang:monotonic_time(), P ! {self(), execute, Mfa}, A = receive {P, answer, Answer} -> Answer end, T1 = erlang:monotonic_time(), - {A, erlang:convert_time_unit(T1-T0, native, micro_seconds)}. + {A, erlang:convert_time_unit(T1-T0, native, microsecond)}. diff --git a/erts/emulator/test/z_SUITE.erl b/erts/emulator/test/z_SUITE.erl index d1085c1958..ab56018373 100644 --- a/erts/emulator/test/z_SUITE.erl +++ b/erts/emulator/test/z_SUITE.erl @@ -191,7 +191,13 @@ node_container_refc_check(Config) when is_list(Config) -> ok. long_timers(Config) when is_list(Config) -> - ok = long_timers_test:check_result(). + case long_timers_test:check_result() of + ok -> ok; + high_cpu -> {comment, "Ignored failures due to high CPU utilization"}; + missing_cpu_info -> {comment, "Ignored failures due to missing CPU utilization information"}; + Fail -> ct:fail(Fail) + end. + pollset_size(Config) when is_list(Config) -> Name = pollset_size_testcase_initial_state_holder, |