diff options
Diffstat (limited to 'erts')
89 files changed, 3698 insertions, 1784 deletions
diff --git a/erts/configure.in b/erts/configure.in index 5fa1245b13..6823133936 100644 --- a/erts/configure.in +++ b/erts/configure.in @@ -123,6 +123,14 @@ AC_ARG_ENABLE(threads, *) enable_threads=yes ;; esac ], enable_threads=unknown) +AC_ARG_ENABLE(halfword-emulator, +[ --enable-halfword-emulator enable halfword emulator (only for 64bit builds) + --disable-halfword-emulator disable halfword emulator (only for 64bit builds)], +[ case "$enableval" in + no) enable_halfword_emualtor=no ;; + *) enable_halfword_emulator=yes ;; + esac ], enable_halfword_emulator=unknown) + AC_ARG_ENABLE(smp-support, [ --enable-smp-support enable smp support --disable-smp-support disable smp support], @@ -749,6 +757,25 @@ esac AC_SUBST(LIBCARBON) +dnl Check if we should/can build a halfword emulator + +AC_MSG_CHECKING(if we are building a halfword emulator (32bit heap on 64bit machine)) +if test "$enable_halfword_emulator" = "yes"; then + if test "$ARCH" = "amd64"; then + AC_DEFINE(HALFWORD_HEAP_EMULATOR, [1], + [Define if building a halfword-heap 64bit emulator]) + AC_MSG_RESULT([yes]) + else + AC_MSG_ERROR(no; halfword emulator not supported on this architecture) + fi +else + AC_MSG_RESULT([no]) +fi + + + + + dnl some tests below will call this if we haven't already - and autoconf dnl can't handle those tests being done conditionally at runtime AC_PROG_CPP diff --git a/erts/doc/src/erlang.xml b/erts/doc/src/erlang.xml index c4751d7463..c95a7005ec 100644 --- a/erts/doc/src/erlang.xml +++ b/erts/doc/src/erlang.xml @@ -5850,9 +5850,23 @@ true</pre> </item> <tag><c>wordsize</c></tag> <item> - <p>Returns the word size in bytes as an integer, i.e. on a - 32-bit architecture 4 is returned, and on a 64-bit - architecture 8 is returned.</p> + <p>Same as <c>{wordsize, internal}</c></p> + </item> + <tag><c>{wordsize, internal}</c></tag> + <item> + <p>Returns the size of Erlang term words in bytes as an + integer, i.e. on a 32-bit architecture 4 is returned, + and on a pure 64-bit architecture 8 is returned. On a + halfword 64-bit emulator, 4 is returned, as the Erlang + terms are stored using a virtual wordsize of half the + systems wordsize.</p> + </item> + <tag><c>{wordsize, external}</c></tag> + <item> + <p>Returns the true wordsize of the emulator, i.e. the size + of a pointer, in bytes as an integer. On a pure 32-bit + architecture 4 is returned, on both a halfword and pure + 64-bit architecture, 8 is returned.</p> </item> </taglist> <note> diff --git a/erts/emulator/beam/atom.names b/erts/emulator/beam/atom.names index 57c8b08223..9ce21089ba 100644 --- a/erts/emulator/beam/atom.names +++ b/erts/emulator/beam/atom.names @@ -256,6 +256,7 @@ atom info atom info_msg atom initial_call atom input +atom internal atom internal_error atom internal_status atom instruction_counts diff --git a/erts/emulator/beam/beam_bif_load.c b/erts/emulator/beam/beam_bif_load.c index b1feec7074..8462f1c7fd 100644 --- a/erts/emulator/beam/beam_bif_load.c +++ b/erts/emulator/beam/beam_bif_load.c @@ -39,10 +39,10 @@ static Eterm check_process_code(Process* rp, Module* modp); static void delete_code(Process *c_p, ErtsProcLocks c_p_locks, Module* modp); static void delete_export_references(Eterm module); static int purge_module(int module); -static int is_native(Eterm* code); +static int is_native(BeamInstr* code); 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 remove_from_address_table(Eterm* code); +static void remove_from_address_table(BeamInstr* code); Eterm load_module_2(BIF_ALIST_2) @@ -344,8 +344,8 @@ BIF_RETTYPE finish_after_on_load_2(BIF_ALIST_2) modp->code[MI_ON_LOAD_FUNCTION_PTR] = 0; set_default_trace_pattern(BIF_ARG_1); } else if (BIF_ARG_2 == am_false) { - Eterm* code; - Eterm* end; + BeamInstr* code; + BeamInstr* end; /* * The on_load function failed. Remove the loaded code. @@ -354,7 +354,7 @@ BIF_RETTYPE finish_after_on_load_2(BIF_ALIST_2) */ erts_total_code_size -= modp->code_length; code = modp->code; - end = (Eterm *)((char *)code + modp->code_length); + end = (BeamInstr *)((char *)code + modp->code_length); erts_cleanup_funs_on_purge(code, end); beam_catches_delmod(modp->catches, code, modp->code_length); erts_free(ERTS_ALC_T_CODE, (void *) code); @@ -397,10 +397,10 @@ set_default_trace_pattern(Eterm module) static Eterm check_process_code(Process* rp, Module* modp) { - Eterm* start; + BeamInstr* start; char* mod_start; Uint mod_size; - Eterm* end; + BeamInstr* end; Eterm* sp; #ifndef HYBRID /* FIND ME! */ ErlFunThing* funp; @@ -418,7 +418,7 @@ check_process_code(Process* rp, Module* modp) * Pick up limits for the module. */ start = modp->old_code; - end = (Eterm *)((char *)start + modp->old_code_length); + end = (BeamInstr *)((char *)start + modp->old_code_length); mod_start = (char *) start; mod_size = modp->old_code_length; @@ -472,11 +472,11 @@ check_process_code(Process* rp, Module* modp) #ifndef HYBRID /* FIND ME! */ rescan: for (funp = MSO(rp).funs; funp; funp = funp->next) { - Eterm* fun_code; + BeamInstr* fun_code; fun_code = funp->fe->address; - if (INSIDE((Eterm *) funp->fe->address)) { + if (INSIDE((BeamInstr *) funp->fe->address)) { if (done_gc) { return am_true; } else { @@ -576,7 +576,7 @@ any_heap_ref_ptrs(Eterm* start, Eterm* end, char* mod_start, Uint mod_size) switch (primary_tag(val)) { case TAG_PRIMARY_BOXED: case TAG_PRIMARY_LIST: - if (in_area(val, mod_start, mod_size)) { + if (in_area(EXPAND_POINTER(val), mod_start, mod_size)) { return 1; } break; @@ -596,7 +596,7 @@ any_heap_refs(Eterm* start, Eterm* end, char* mod_start, Uint mod_size) switch (primary_tag(val)) { case TAG_PRIMARY_BOXED: case TAG_PRIMARY_LIST: - if (in_area(val, mod_start, mod_size)) { + if (in_area(EXPAND_POINTER(val), mod_start, mod_size)) { return 1; } break; @@ -617,8 +617,8 @@ any_heap_refs(Eterm* start, Eterm* end, char* mod_start, Uint mod_size) static int purge_module(int module) { - Eterm* code; - Eterm* end; + BeamInstr* code; + BeamInstr* end; Module* modp; /* @@ -653,7 +653,7 @@ purge_module(int module) ASSERT(erts_total_code_size >= modp->old_code_length); erts_total_code_size -= modp->old_code_length; code = modp->old_code; - end = (Eterm *)((char *)code + modp->old_code_length); + 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); erts_free(ERTS_ALC_T_CODE, (void *) code); @@ -665,7 +665,7 @@ purge_module(int module) } static void -remove_from_address_table(Eterm* code) +remove_from_address_table(BeamInstr* code) { int i; @@ -738,11 +738,11 @@ delete_export_references(Eterm module) Export *ep = export_list(i); if (ep != NULL && (ep->code[0] == module)) { if (ep->address == ep->code+3 && - (ep->code[3] == (Eterm) em_apply_bif)) { + (ep->code[3] == (BeamInstr) em_apply_bif)) { continue; } ep->address = ep->code+3; - ep->code[3] = (Uint) em_call_error_handler; + ep->code[3] = (BeamInstr) em_call_error_handler; ep->code[4] = 0; MatchSetUnref(ep->match_prog_set); ep->match_prog_set = NULL; @@ -774,7 +774,7 @@ beam_make_current_old(Process *c_p, ErtsProcLocks c_p_locks, Eterm module) } static int -is_native(Eterm* code) +is_native(BeamInstr* code) { return ((Eterm *)code[MI_FUNCTIONS])[1] != 0; } diff --git a/erts/emulator/beam/beam_bp.c b/erts/emulator/beam/beam_bp.c index 1abf1dc10c..6278ff6bad 100644 --- a/erts/emulator/beam/beam_bp.c +++ b/erts/emulator/beam/beam_bp.c @@ -1,19 +1,19 @@ /* * %CopyrightBegin% - * - * Copyright Ericsson AB 2000-2009. All Rights Reserved. - * + * + * Copyright Ericsson AB 2000-2010. All Rights Reserved. + * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in * compliance with the License. You should have received a copy of the * Erlang Public License along with this software. If not, it can be * retrieved online at http://www.erlang.org/. - * + * * Software distributed under the License is distributed on an "AS IS" * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See * the License for the specific language governing rights and limitations * under the License. - * + * * %CopyrightEnd% */ @@ -109,23 +109,23 @@ do { \ */ static int set_break(Eterm mfa[3], int specified, - Binary *match_spec, Uint break_op, + Binary *match_spec, BeamInstr break_op, enum erts_break_op count_op, Eterm tracer_pid); static int set_module_break(Module *modp, Eterm mfa[3], int specified, - Binary *match_spec, Uint break_op, + Binary *match_spec, BeamInstr break_op, enum erts_break_op count_op, Eterm tracer_pid); -static int set_function_break(Module *modp, Uint *pc, - Binary *match_spec, Uint break_op, +static int set_function_break(Module *modp, BeamInstr *pc, + Binary *match_spec, BeamInstr break_op, enum erts_break_op count_op, Eterm tracer_pid); static int clear_break(Eterm mfa[3], int specified, - Uint break_op); + BeamInstr break_op); static int clear_module_break(Module *modp, Eterm mfa[3], int specified, - Uint break_op); -static int clear_function_break(Module *modp, Uint *pc, - Uint break_op); + BeamInstr break_op); +static int clear_function_break(Module *modp, BeamInstr *pc, + BeamInstr break_op); -static BpData *is_break(Uint *pc, Uint break_op); +static BpData *is_break(BeamInstr *pc, BeamInstr break_op); @@ -145,7 +145,7 @@ erts_set_trace_break(Eterm mfa[3], int specified, Binary *match_spec, Eterm tracer_pid) { ERTS_SMP_LC_ASSERT(erts_smp_is_system_blocked(0)); return set_break(mfa, specified, match_spec, - (Uint) BeamOp(op_i_trace_breakpoint), 0, tracer_pid); + (BeamInstr) BeamOp(op_i_trace_breakpoint), 0, tracer_pid); } int @@ -153,11 +153,11 @@ erts_set_mtrace_break(Eterm mfa[3], int specified, Binary *match_spec, Eterm tracer_pid) { ERTS_SMP_LC_ASSERT(erts_smp_is_system_blocked(0)); return set_break(mfa, specified, match_spec, - (Uint) BeamOp(op_i_mtrace_breakpoint), 0, tracer_pid); + (BeamInstr) BeamOp(op_i_mtrace_breakpoint), 0, tracer_pid); } void -erts_set_mtrace_bif(Uint *pc, Binary *match_spec, Eterm tracer_pid) { +erts_set_mtrace_bif(BeamInstr *pc, Binary *match_spec, Eterm tracer_pid) { BpDataTrace *bdt; ERTS_SMP_LC_ASSERT(erts_smp_is_system_blocked(0)); @@ -173,7 +173,7 @@ erts_set_mtrace_bif(Uint *pc, Binary *match_spec, Eterm tracer_pid) { MatchSetRef(match_spec); bdt->match_spec = match_spec; bdt->tracer_pid = tracer_pid; - pc[-4] = (Uint) bdt; + pc[-4] = (BeamInstr) bdt; } } @@ -181,14 +181,14 @@ int erts_set_debug_break(Eterm mfa[3], int specified) { ERTS_SMP_LC_ASSERT(erts_smp_is_system_blocked(0)); return set_break(mfa, specified, NULL, - (Uint) BeamOp(op_i_debug_breakpoint), 0, NIL); + (BeamInstr) BeamOp(op_i_debug_breakpoint), 0, NIL); } int erts_set_count_break(Eterm mfa[3], int specified, enum erts_break_op count_op) { ERTS_SMP_LC_ASSERT(erts_smp_is_system_blocked(0)); return set_break(mfa, specified, NULL, - (Uint) BeamOp(op_i_count_breakpoint), count_op, NIL); + (BeamInstr) BeamOp(op_i_count_breakpoint), count_op, NIL); } @@ -197,18 +197,18 @@ int erts_clear_trace_break(Eterm mfa[3], int specified) { ERTS_SMP_LC_ASSERT(erts_smp_is_system_blocked(0)); return clear_break(mfa, specified, - (Uint) BeamOp(op_i_trace_breakpoint)); + (BeamInstr) BeamOp(op_i_trace_breakpoint)); } int erts_clear_mtrace_break(Eterm mfa[3], int specified) { ERTS_SMP_LC_ASSERT(erts_smp_is_system_blocked(0)); return clear_break(mfa, specified, - (Uint) BeamOp(op_i_mtrace_breakpoint)); + (BeamInstr) BeamOp(op_i_mtrace_breakpoint)); } void -erts_clear_mtrace_bif(Uint *pc) { +erts_clear_mtrace_bif(BeamInstr *pc) { BpDataTrace *bdt; ERTS_SMP_LC_ASSERT(erts_smp_is_system_blocked(0)); @@ -219,21 +219,21 @@ erts_clear_mtrace_bif(Uint *pc) { } Free(bdt); } - pc[-4] = (Uint) NULL; + pc[-4] = (BeamInstr) NULL; } int erts_clear_debug_break(Eterm mfa[3], int specified) { ERTS_SMP_LC_ASSERT(erts_smp_is_system_blocked(0)); return clear_break(mfa, specified, - (Uint) BeamOp(op_i_debug_breakpoint)); + (BeamInstr) BeamOp(op_i_debug_breakpoint)); } int erts_clear_count_break(Eterm mfa[3], int specified) { ERTS_SMP_LC_ASSERT(erts_smp_is_system_blocked(0)); return clear_break(mfa, specified, - (Uint) BeamOp(op_i_count_breakpoint)); + (BeamInstr) BeamOp(op_i_count_breakpoint)); } int @@ -250,7 +250,7 @@ erts_clear_module_break(Module *modp) { } int -erts_clear_function_break(Module *modp, Uint *pc) { +erts_clear_function_break(Module *modp, BeamInstr *pc) { ERTS_SMP_LC_ASSERT(erts_smp_is_system_blocked(0)); ASSERT(modp); return clear_function_break(modp, pc, 0); @@ -261,13 +261,13 @@ erts_clear_function_break(Module *modp, Uint *pc) { /* * SMP NOTE: Process p may have become exiting on return! */ -Uint -erts_trace_break(Process *p, Uint *pc, Eterm *args, +BeamInstr +erts_trace_break(Process *p, BeamInstr *pc, Eterm *args, Uint32 *ret_flags, Eterm *tracer_pid) { Eterm tpid1, tpid2; BpDataTrace *bdt = (BpDataTrace *) pc[-4]; - - ASSERT(pc[-5] == (Uint) BeamOp(op_i_func_info_IaaI)); + + ASSERT(pc[-5] == (BeamInstr) BeamOp(op_i_func_info_IaaI)); ASSERT(bdt); bdt = (BpDataTrace *) bdt->next; ASSERT(bdt); @@ -286,7 +286,7 @@ erts_trace_break(Process *p, Uint *pc, Eterm *args, bdt->tracer_pid = tpid2; ErtsSmpBPUnlock(bdt); } - pc[-4] = (Uint) bdt; + pc[-4] = (BeamInstr) bdt; return bdt->orig_instr; } @@ -296,10 +296,10 @@ erts_trace_break(Process *p, Uint *pc, Eterm *args, * SMP NOTE: Process p may have become exiting on return! */ Uint32 -erts_bif_mtrace(Process *p, Uint *pc, Eterm *args, int local, +erts_bif_mtrace(Process *p, BeamInstr *pc, Eterm *args, int local, Eterm *tracer_pid) { BpDataTrace *bdt = (BpDataTrace *) pc[-4]; - + ASSERT(tracer_pid); if (bdt) { Eterm tpid1, tpid2; @@ -326,9 +326,9 @@ erts_bif_mtrace(Process *p, Uint *pc, Eterm *args, int local, int -erts_is_trace_break(Uint *pc, Binary **match_spec_ret, Eterm *tracer_pid_ret) { +erts_is_trace_break(BeamInstr *pc, Binary **match_spec_ret, Eterm *tracer_pid_ret) { BpDataTrace *bdt = - (BpDataTrace *) is_break(pc, (Uint) BeamOp(op_i_trace_breakpoint)); + (BpDataTrace *) is_break(pc, (BeamInstr) BeamOp(op_i_trace_breakpoint)); if (bdt) { if (match_spec_ret) { @@ -345,9 +345,9 @@ erts_is_trace_break(Uint *pc, Binary **match_spec_ret, Eterm *tracer_pid_ret) { } int -erts_is_mtrace_break(Uint *pc, Binary **match_spec_ret, Eterm *tracer_pid_ret) { +erts_is_mtrace_break(BeamInstr *pc, Binary **match_spec_ret, Eterm *tracer_pid_ret) { BpDataTrace *bdt = - (BpDataTrace *) is_break(pc, (Uint) BeamOp(op_i_mtrace_breakpoint)); + (BpDataTrace *) is_break(pc, (BeamInstr) BeamOp(op_i_mtrace_breakpoint)); if (bdt) { if (match_spec_ret) { @@ -364,7 +364,7 @@ erts_is_mtrace_break(Uint *pc, Binary **match_spec_ret, Eterm *tracer_pid_ret) { } int -erts_is_mtrace_bif(Uint *pc, Binary **match_spec_ret, Eterm *tracer_pid_ret) { +erts_is_mtrace_bif(BeamInstr *pc, Binary **match_spec_ret, Eterm *tracer_pid_ret) { BpDataTrace *bdt = (BpDataTrace *) pc[-4]; if (bdt) { @@ -382,20 +382,20 @@ erts_is_mtrace_bif(Uint *pc, Binary **match_spec_ret, Eterm *tracer_pid_ret) { } int -erts_is_native_break(Uint *pc) { +erts_is_native_break(BeamInstr *pc) { #ifdef HIPE - ASSERT(pc[-5] == (Uint) BeamOp(op_i_func_info_IaaI)); - return pc[0] == (Uint) BeamOp(op_hipe_trap_call) - || pc[0] == (Uint) BeamOp(op_hipe_trap_call_closure); + ASSERT(pc[-5] == (BeamInstr) BeamOp(op_i_func_info_IaaI)); + return pc[0] == (BeamInstr) BeamOp(op_hipe_trap_call) + || pc[0] == (BeamInstr) BeamOp(op_hipe_trap_call_closure); #else return 0; #endif } int -erts_is_count_break(Uint *pc, Sint *count_ret) { +erts_is_count_break(BeamInstr *pc, Sint *count_ret) { BpDataCount *bdc = - (BpDataCount *) is_break(pc, (Uint) BeamOp(op_i_count_breakpoint)); + (BpDataCount *) is_break(pc, (BeamInstr) BeamOp(op_i_count_breakpoint)); if (bdc) { if (count_ret) { @@ -408,24 +408,24 @@ erts_is_count_break(Uint *pc, Sint *count_ret) { return 0; } -Uint * +BeamInstr * erts_find_local_func(Eterm mfa[3]) { Module *modp; - Uint** code_base; - Uint* code_ptr; + BeamInstr** code_base; + BeamInstr* code_ptr; Uint i,n; if ((modp = erts_get_module(mfa[0])) == NULL) return NULL; - if ((code_base = (Uint **) modp->code) == NULL) + if ((code_base = (BeamInstr **) modp->code) == NULL) return NULL; - n = (Uint) code_base[MI_NUM_FUNCTIONS]; + n = (BeamInstr) code_base[MI_NUM_FUNCTIONS]; for (i = 0; i < n; ++i) { code_ptr = code_base[MI_FUNCTIONS+i]; - ASSERT(((Uint) BeamOp(op_i_func_info_IaaI)) == code_ptr[0]); + ASSERT(((BeamInstr) BeamOp(op_i_func_info_IaaI)) == code_ptr[0]); ASSERT(mfa[0] == ((Eterm) code_ptr[2])); if (mfa[1] == ((Eterm) code_ptr[3]) && - ((Uint) mfa[2]) == code_ptr[4]) { + ((BeamInstr) mfa[2]) == code_ptr[4]) { return code_ptr + 5; } } @@ -440,7 +440,7 @@ erts_find_local_func(Eterm mfa[3]) { static int set_break(Eterm mfa[3], int specified, - Binary *match_spec, Eterm break_op, + Binary *match_spec, BeamInstr break_op, enum erts_break_op count_op, Eterm tracer_pid) { Module *modp; @@ -470,26 +470,26 @@ static int set_break(Eterm mfa[3], int specified, } static int set_module_break(Module *modp, Eterm mfa[3], int specified, - Binary *match_spec, Uint break_op, + Binary *match_spec, BeamInstr break_op, enum erts_break_op count_op, Eterm tracer_pid) { - Uint** code_base; - Uint* code_ptr; + BeamInstr** code_base; + BeamInstr* code_ptr; int num_processed = 0; Uint i,n; ASSERT(break_op); ASSERT(modp); - code_base = (Uint **) modp->code; + code_base = (BeamInstr **) modp->code; if (code_base == NULL) { return 0; } - n = (Uint) code_base[MI_NUM_FUNCTIONS]; + n = (BeamInstr) code_base[MI_NUM_FUNCTIONS]; for (i = 0; i < n; ++i) { code_ptr = code_base[MI_FUNCTIONS+i]; - ASSERT(code_ptr[0] == (Uint) BeamOp(op_i_func_info_IaaI)); + ASSERT(code_ptr[0] == (BeamInstr) BeamOp(op_i_func_info_IaaI)); if ((specified < 2 || mfa[1] == ((Eterm) code_ptr[3])) && (specified < 3 || ((int) mfa[2]) == ((int) code_ptr[4]))) { - Uint *pc = code_ptr+5; + BeamInstr *pc = code_ptr+5; num_processed += set_function_break(modp, pc, match_spec, @@ -499,16 +499,16 @@ static int set_module_break(Module *modp, Eterm mfa[3], int specified, return num_processed; } -static int set_function_break(Module *modp, Uint *pc, - Binary *match_spec, Uint break_op, +static int set_function_break(Module *modp, BeamInstr *pc, + Binary *match_spec, BeamInstr break_op, enum erts_break_op count_op, Eterm tracer_pid) { BpData *bd, **r; size_t size; - Uint **code_base = (Uint **)modp->code; + BeamInstr **code_base = (BeamInstr **)modp->code; ASSERT(code_base); - ASSERT(code_base <= (Uint **)pc); - ASSERT((Uint **)pc < code_base + (modp->code_length/sizeof(Uint *))); + ASSERT(code_base <= (BeamInstr **)pc); + ASSERT((BeamInstr **)pc < code_base + (modp->code_length/sizeof(BeamInstr *))); /* * Currently no trace support for native code. */ @@ -517,8 +517,8 @@ static int set_function_break(Module *modp, Uint *pc, } /* Do not allow two breakpoints of the same kind */ if ( (bd = is_break(pc, break_op))) { - if (break_op == (Uint) BeamOp(op_i_trace_breakpoint) - || break_op == (Uint) BeamOp(op_i_mtrace_breakpoint)) { + if (break_op == (BeamInstr) BeamOp(op_i_trace_breakpoint) + || break_op == (BeamInstr) BeamOp(op_i_mtrace_breakpoint)) { BpDataTrace *bdt = (BpDataTrace *) bd; Binary *old_match_spec; @@ -533,7 +533,7 @@ static int set_function_break(Module *modp, Uint *pc, } else { ASSERT(! match_spec); ASSERT(is_nil(tracer_pid)); - if (break_op == (Uint) BeamOp(op_i_count_breakpoint)) { + if (break_op == (BeamInstr) BeamOp(op_i_count_breakpoint)) { BpDataCount *bdc = (BpDataCount *) bd; ErtsSmpBPLock(bdc); @@ -551,13 +551,13 @@ static int set_function_break(Module *modp, Uint *pc, } return 1; } - if (break_op == (Uint) BeamOp(op_i_trace_breakpoint) || - break_op == (Uint) BeamOp(op_i_mtrace_breakpoint)) { + if (break_op == (BeamInstr) BeamOp(op_i_trace_breakpoint) || + break_op == (BeamInstr) BeamOp(op_i_mtrace_breakpoint)) { size = sizeof(BpDataTrace); } else { ASSERT(! match_spec); ASSERT(is_nil(tracer_pid)); - if (break_op == (Uint) BeamOp(op_i_count_breakpoint)) { + if (break_op == (BeamInstr) BeamOp(op_i_count_breakpoint)) { if (count_op == erts_break_reset || count_op == erts_break_stop) { /* Do not insert a new breakpoint */ @@ -566,27 +566,27 @@ static int set_function_break(Module *modp, Uint *pc, size = sizeof(BpDataCount); } else { ASSERT(! count_op); - ASSERT(break_op == (Uint) BeamOp(op_i_debug_breakpoint)); + ASSERT(break_op == (BeamInstr) BeamOp(op_i_debug_breakpoint)); size = sizeof(BpDataDebug); } } r = (BpData **) (pc-4); if (! *r) { - ASSERT(*pc != (Uint) BeamOp(op_i_trace_breakpoint)); - ASSERT(*pc != (Uint) BeamOp(op_i_mtrace_breakpoint)); - ASSERT(*pc != (Uint) BeamOp(op_i_debug_breakpoint)); - ASSERT(*pc != (Uint) BeamOp(op_i_count_breakpoint)); + ASSERT(*pc != (BeamInstr) BeamOp(op_i_trace_breakpoint)); + ASSERT(*pc != (BeamInstr) BeamOp(op_i_mtrace_breakpoint)); + ASSERT(*pc != (BeamInstr) BeamOp(op_i_debug_breakpoint)); + ASSERT(*pc != (BeamInstr) BeamOp(op_i_count_breakpoint)); /* First breakpoint; create singleton ring */ bd = Alloc(size); BpInit(bd, *pc); *pc = break_op; *r = bd; } else { - ASSERT(*pc == (Uint) BeamOp(op_i_trace_breakpoint) || - *pc == (Uint) BeamOp(op_i_mtrace_breakpoint) || - *pc == (Uint) BeamOp(op_i_debug_breakpoint) || - *pc == (Uint) BeamOp(op_i_count_breakpoint)); - if (*pc == (Uint) BeamOp(op_i_debug_breakpoint)) { + ASSERT(*pc == (BeamInstr) BeamOp(op_i_trace_breakpoint) || + *pc == (BeamInstr) BeamOp(op_i_mtrace_breakpoint) || + *pc == (BeamInstr) BeamOp(op_i_debug_breakpoint) || + *pc == (BeamInstr) BeamOp(op_i_count_breakpoint)); + if (*pc == (BeamInstr) BeamOp(op_i_debug_breakpoint)) { /* Debug bp must be last, so if it is also first; * it must be singleton. */ ASSERT(BpSingleton(*r)); @@ -595,7 +595,7 @@ static int set_function_break(Module *modp, Uint *pc, BpInitAndSpliceNext(bd, *pc, *r); *pc = break_op; } else if ((*r)->prev->orig_instr - == (Uint) BeamOp(op_i_debug_breakpoint)) { + == (BeamInstr) BeamOp(op_i_debug_breakpoint)) { /* Debug bp last in the ring; insert new second to last. */ bd = Alloc(size); BpInitAndSplicePrev(bd, (*r)->prev->orig_instr, *r); @@ -609,24 +609,24 @@ static int set_function_break(Module *modp, Uint *pc, } } /* Init the bp type specific data */ - if (break_op == (Uint) BeamOp(op_i_trace_breakpoint) || - break_op == (Uint) BeamOp(op_i_mtrace_breakpoint)) { + if (break_op == (BeamInstr) BeamOp(op_i_trace_breakpoint) || + break_op == (BeamInstr) BeamOp(op_i_mtrace_breakpoint)) { BpDataTrace *bdt = (BpDataTrace *) bd; MatchSetRef(match_spec); bdt->match_spec = match_spec; bdt->tracer_pid = tracer_pid; - } else if (break_op == (Uint) BeamOp(op_i_count_breakpoint)) { + } else if (break_op == (BeamInstr) BeamOp(op_i_count_breakpoint)) { BpDataCount *bdc = (BpDataCount *) bd; bdc->count = 0; } - ++(*(Uint*)&code_base[MI_NUM_BREAKPOINTS]); + ++(*(BeamInstr*)&code_base[MI_NUM_BREAKPOINTS]); return 1; } -static int clear_break(Eterm mfa[3], int specified, Uint break_op) +static int clear_break(Eterm mfa[3], int specified, BeamInstr break_op) { int num_processed = 0; Module *modp; @@ -652,23 +652,24 @@ static int clear_break(Eterm mfa[3], int specified, Uint break_op) } static int clear_module_break(Module *m, Eterm mfa[3], int specified, - Uint break_op) { - Uint** code_base; - Uint* code_ptr; + BeamInstr break_op) { + BeamInstr** code_base; + BeamInstr* code_ptr; int num_processed = 0; - Uint i,n; + Uint i; + BeamInstr n; ASSERT(m); - code_base = (Uint **) m->code; + code_base = (BeamInstr **) m->code; if (code_base == NULL) { return 0; } - n = (Uint) code_base[MI_NUM_FUNCTIONS]; + n = (BeamInstr) code_base[MI_NUM_FUNCTIONS]; for (i = 0; i < n; ++i) { code_ptr = code_base[MI_FUNCTIONS+i]; if ((specified < 2 || mfa[1] == ((Eterm) code_ptr[3])) && (specified < 3 || ((int) mfa[2]) == ((int) code_ptr[4]))) { - Uint *pc = code_ptr + 5; + BeamInstr *pc = code_ptr + 5; num_processed += clear_function_break(m, pc, break_op); @@ -677,13 +678,13 @@ static int clear_module_break(Module *m, Eterm mfa[3], int specified, return num_processed; } -static int clear_function_break(Module *m, Uint *pc, Uint break_op) { +static int clear_function_break(Module *m, BeamInstr *pc, BeamInstr break_op) { BpData *bd; - Uint **code_base = (Uint **)m->code; + BeamInstr **code_base = (BeamInstr **)m->code; ASSERT(code_base); - ASSERT(code_base <= (Uint **)pc); - ASSERT((Uint **)pc < code_base + (m->code_length/sizeof(Uint *))); + ASSERT(code_base <= (BeamInstr **)pc); + ASSERT((BeamInstr **)pc < code_base + (m->code_length/sizeof(BeamInstr *))); /* * Currently no trace support for native code. */ @@ -695,7 +696,7 @@ static int clear_function_break(Module *m, Uint *pc, Uint break_op) { * There should be only one of each type, * but break_op may be 0 which matches any type. */ - Uint op; + BeamInstr op; BpData **r = (BpData **) (pc-4); ASSERT(*r); @@ -731,16 +732,16 @@ static int clear_function_break(Module *m, Uint *pc, Uint break_op) { bd_prev->orig_instr = bd->orig_instr; } } - if (op == (Uint) BeamOp(op_i_trace_breakpoint) || - op == (Uint) BeamOp(op_i_mtrace_breakpoint)) { + if (op == (BeamInstr) BeamOp(op_i_trace_breakpoint) || + op == (BeamInstr) BeamOp(op_i_mtrace_breakpoint)) { BpDataTrace *bdt = (BpDataTrace *) bd; - + MatchSetUnref(bdt->match_spec); } Free(bd); - ASSERT(((Uint) code_base[MI_NUM_BREAKPOINTS]) > 0); - --(*(Uint*)&code_base[MI_NUM_BREAKPOINTS]); + ASSERT(((BeamInstr) code_base[MI_NUM_BREAKPOINTS]) > 0); + --(*(BeamInstr*)&code_base[MI_NUM_BREAKPOINTS]); } return 1; } @@ -754,8 +755,8 @@ static int clear_function_break(Module *m, Uint *pc, Uint break_op) { ** returned. The program counter must point to the first executable ** (breakpoint) instruction of the function. */ -static BpData *is_break(Uint *pc, Uint break_op) { - ASSERT(pc[-5] == (Uint) BeamOp(op_i_func_info_IaaI)); +static BpData *is_break(BeamInstr *pc, BeamInstr break_op) { + ASSERT(pc[-5] == (BeamInstr) BeamOp(op_i_func_info_IaaI)); if (! erts_is_native_break(pc)) { BpData *bd = (BpData *) pc[-4]; diff --git a/erts/emulator/beam/beam_bp.h b/erts/emulator/beam/beam_bp.h index 44e6b294d8..786cbbe9d9 100644 --- a/erts/emulator/beam/beam_bp.h +++ b/erts/emulator/beam/beam_bp.h @@ -1,19 +1,19 @@ /* * %CopyrightBegin% - * - * Copyright Ericsson AB 2000-2009. All Rights Reserved. - * + * + * Copyright Ericsson AB 2000-2010. All Rights Reserved. + * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in * compliance with the License. You should have received a copy of the * Erlang Public License along with this software. If not, it can be * retrieved online at http://www.erlang.org/. - * + * * Software distributed under the License is distributed on an "AS IS" * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See * the License for the specific language governing rights and limitations * under the License. - * + * * %CopyrightEnd% */ @@ -48,7 +48,7 @@ typedef struct bp_data { struct bp_data *next; /* Doubly linked ring pointers */ struct bp_data *prev; /* -"- */ - Uint orig_instr; /* The original instruction to execute */ + BeamInstr orig_instr; /* The original instruction to execute */ } BpData; /* ** All the following bp_data_.. structs must begin the same way @@ -57,21 +57,21 @@ typedef struct bp_data { typedef struct bp_data_trace { struct bp_data *next; struct bp_data *prev; - Uint orig_instr; + BeamInstr orig_instr; Binary *match_spec; - Eterm tracer_pid; + Eterm tracer_pid; } BpDataTrace; typedef struct bp_data_debug { struct bp_data *next; struct bp_data *prev; - Uint orig_instr; + BeamInstr orig_instr; } BpDataDebug; typedef struct bp_data_count { /* Call count */ struct bp_data *next; struct bp_data *prev; - Uint orig_instr; + BeamInstr orig_instr; Sint count; } BpDataCount; @@ -89,11 +89,11 @@ extern erts_smp_spinlock_t erts_bp_lock; do { \ BpDataCount *bdc = (BpDataCount *) (pc)[-4]; \ \ - ASSERT((pc)[-5] == (Uint) BeamOp(op_i_func_info_IaaI)); \ + ASSERT((pc)[-5] == (BeamInstr) BeamOp(op_i_func_info_IaaI)); \ ASSERT(bdc); \ bdc = (BpDataCount *) bdc->next; \ ASSERT(bdc); \ - (pc)[-4] = (Uint) bdc; \ + (pc)[-4] = (BeamInstr) bdc; \ ErtsSmpBPLock(bdc); \ if (bdc->count >= 0) bdc->count++; \ ErtsSmpBPUnlock(bdc); \ @@ -104,11 +104,11 @@ do { \ do { \ BpData *bd = (BpData *) (pc)[-4]; \ \ - ASSERT((pc)[-5] == (Uint) BeamOp(op_i_func_info_IaaI)); \ + ASSERT((pc)[-5] == (BeamInstr) BeamOp(op_i_func_info_IaaI)); \ ASSERT(bd); \ bd = bd->next; \ ASSERT(bd); \ - (pc)[-4] = (Uint) bd; \ + (pc)[-4] = (BeamInstr) bd; \ *(instr_result) = bd->orig_instr; \ } while (0) @@ -133,9 +133,9 @@ int erts_clear_trace_break(Eterm mfa[3], int specified); int erts_set_mtrace_break(Eterm mfa[3], int specified, Binary *match_spec, Eterm tracer_pid); int erts_clear_mtrace_break(Eterm mfa[3], int specified); -void erts_set_mtrace_bif(Uint *pc, Binary *match_spec, +void erts_set_mtrace_bif(BeamInstr *pc, Binary *match_spec, Eterm tracer_pid); -void erts_clear_mtrace_bif(Uint *pc); +void erts_clear_mtrace_bif(BeamInstr *pc); int erts_set_debug_break(Eterm mfa[3], int specified); int erts_clear_debug_break(Eterm mfa[3], int specified); int erts_set_count_break(Eterm mfa[3], int specified, enum erts_break_op); @@ -144,22 +144,22 @@ int erts_clear_count_break(Eterm mfa[3], int specified); int erts_clear_break(Eterm mfa[3], int specified); int erts_clear_module_break(Module *modp); -int erts_clear_function_break(Module *modp, Uint *pc); +int erts_clear_function_break(Module *modp, BeamInstr *pc); -Uint erts_trace_break(Process *p, Uint *pc, Eterm *args, +BeamInstr erts_trace_break(Process *p, BeamInstr *pc, Eterm *args, Uint32 *ret_flags, Eterm *tracer_pid); -Uint32 erts_bif_mtrace(Process *p, Uint *pc, Eterm *args, +Uint32 erts_bif_mtrace(Process *p, BeamInstr *pc, Eterm *args, int local, Eterm *tracer_pid); -int erts_is_trace_break(Uint *pc, Binary **match_spec_ret, +int erts_is_trace_break(BeamInstr *pc, Binary **match_spec_ret, Eterm *tracer_pid_ret); -int erts_is_mtrace_break(Uint *pc, Binary **match_spec_ret, +int erts_is_mtrace_break(BeamInstr *pc, Binary **match_spec_ret, Eterm *tracer_pid_rte); -int erts_is_mtrace_bif(Uint *pc, Binary **match_spec_ret, +int erts_is_mtrace_bif(BeamInstr *pc, Binary **match_spec_ret, Eterm *tracer_pid_ret); -int erts_is_native_break(Uint *pc); -int erts_is_count_break(Uint *pc, Sint *count_ret); +int erts_is_native_break(BeamInstr *pc); +int erts_is_count_break(BeamInstr *pc, Sint *count_ret); -Uint *erts_find_local_func(Eterm mfa[3]); +BeamInstr *erts_find_local_func(Eterm mfa[3]); #endif /* _BEAM_BP_H */ diff --git a/erts/emulator/beam/beam_catches.c b/erts/emulator/beam/beam_catches.c index d5cef1cad2..e795b4efbd 100644 --- a/erts/emulator/beam/beam_catches.c +++ b/erts/emulator/beam/beam_catches.c @@ -1,19 +1,19 @@ /* * %CopyrightBegin% - * - * Copyright Ericsson AB 2000-2009. All Rights Reserved. - * + * + * Copyright Ericsson AB 2000-2010. All Rights Reserved. + * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in * compliance with the License. You should have received a copy of the * Erlang Public License along with this software. If not, it can be * retrieved online at http://www.erlang.org/. - * + * * Software distributed under the License is distributed on an "AS IS" * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See * the License for the specific language governing rights and limitations * under the License. - * + * * %CopyrightEnd% */ @@ -26,7 +26,7 @@ /* XXX: should use dynamic reallocation */ #define TABSIZ (16*1024) static struct { - Eterm *cp; + BeamInstr *cp; unsigned cdr; } beam_catches[TABSIZ]; @@ -39,7 +39,7 @@ void beam_catches_init(void) high_mark = 0; } -unsigned beam_catches_cons(Eterm *cp, unsigned cdr) +unsigned beam_catches_cons(BeamInstr *cp, unsigned cdr) { int i; @@ -65,7 +65,7 @@ unsigned beam_catches_cons(Eterm *cp, unsigned cdr) return i; } -Eterm *beam_catches_car(unsigned i) +BeamInstr *beam_catches_car(unsigned i) { if( i >= TABSIZ ) { fprintf(stderr, @@ -75,7 +75,7 @@ Eterm *beam_catches_car(unsigned i) return beam_catches[i].cp; } -void beam_catches_delmod(unsigned head, Eterm *code, unsigned code_bytes) +void beam_catches_delmod(unsigned head, BeamInstr *code, unsigned code_bytes) { unsigned i, cdr; diff --git a/erts/emulator/beam/beam_catches.h b/erts/emulator/beam/beam_catches.h index ccf33d5e86..6223427f0d 100644 --- a/erts/emulator/beam/beam_catches.h +++ b/erts/emulator/beam/beam_catches.h @@ -1,19 +1,19 @@ /* * %CopyrightBegin% - * - * Copyright Ericsson AB 2000-2009. All Rights Reserved. - * + * + * Copyright Ericsson AB 2000-2010. All Rights Reserved. + * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in * compliance with the License. You should have received a copy of the * Erlang Public License along with this software. If not, it can be * retrieved online at http://www.erlang.org/. - * + * * Software distributed under the License is distributed on an "AS IS" * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See * the License for the specific language governing rights and limitations * under the License. - * + * * %CopyrightEnd% */ @@ -23,9 +23,9 @@ #define BEAM_CATCHES_NIL (-1) void beam_catches_init(void); -unsigned beam_catches_cons(Eterm* cp, unsigned cdr); -Eterm *beam_catches_car(unsigned i); -void beam_catches_delmod(unsigned head, Eterm* code, unsigned code_bytes); +unsigned beam_catches_cons(BeamInstr* cp, unsigned cdr); +BeamInstr *beam_catches_car(unsigned i); +void beam_catches_delmod(unsigned head, BeamInstr* code, unsigned code_bytes); #define catch_pc(x) beam_catches_car(catch_val((x))) diff --git a/erts/emulator/beam/beam_debug.c b/erts/emulator/beam/beam_debug.c index 4242a4161e..23b267d5cd 100644 --- a/erts/emulator/beam/beam_debug.c +++ b/erts/emulator/beam/beam_debug.c @@ -1,19 +1,19 @@ /* * %CopyrightBegin% - * - * Copyright Ericsson AB 1998-2009. All Rights Reserved. - * + * + * Copyright Ericsson AB 1998-2010. All Rights Reserved. + * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in * compliance with the License. You should have received a copy of the * Erlang Public License along with this software. If not, it can be * retrieved online at http://www.erlang.org/. - * + * * Software distributed under the License is distributed on an "AS IS" * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See * the License for the specific language governing rights and limitations * under the License. - * + * * %CopyrightEnd% */ @@ -43,12 +43,13 @@ #else # define HEXF "%08bpX" #endif +#define TermWords(t) (((t) / (sizeof(BeamInstr)/sizeof(Eterm))) + !!((t) % (sizeof(BeamInstr)/sizeof(Eterm)))) void dbg_bt(Process* p, Eterm* sp); -void dbg_where(Eterm* addr, Eterm x0, Eterm* reg); +void dbg_where(BeamInstr* addr, Eterm x0, Eterm* reg); static void print_big(int to, void *to_arg, Eterm* addr); -static int print_op(int to, void *to_arg, int op, int size, Eterm* addr); +static int print_op(int to, void *to_arg, int op, int size, BeamInstr* addr); Eterm erts_debug_same_2(Process* p, Eterm term1, Eterm term2) { @@ -124,6 +125,38 @@ erts_debug_breakpoint_2(Process* p, Eterm MFA, Eterm bool) BIF_ERROR(p, BADARG); } +#if 0 /* XXX:PaN - not used */ +void debug_dump_code(BeamInstr *I, int num) +{ + BeamInstr *code_ptr = I; + BeamInstr *end = code_ptr + num; + erts_dsprintf_buf_t *dsbufp; + BeamInstr instr; + int i; + + dsbufp = erts_create_tmp_dsbuf(0); + while (code_ptr < end) { + erts_print(ERTS_PRINT_DSBUF, (void *) dsbufp, HEXF ": ", code_ptr); + instr = (BeamInstr) code_ptr[0]; + for (i = 0; i < NUM_SPECIFIC_OPS; i++) { + if (instr == (BeamInstr) BeamOp(i) && opc[i].name[0] != '\0') { + code_ptr += print_op(ERTS_PRINT_DSBUF, (void *) dsbufp, + i, opc[i].sz-1, code_ptr+1) + 1; + break; + } + } + if (i >= NUM_SPECIFIC_OPS) { + erts_print(ERTS_PRINT_DSBUF, (void *) dsbufp, + "unknown " HEXF "\n", instr); + code_ptr++; + } + } + dsbufp->str[dsbufp->str_len] = 0; + erts_fprintf(stderr,"%s", dsbufp->str); + erts_destroy_tmp_dsbuf(dsbufp); +} +#endif + Eterm erts_debug_disassemble_1(Process* p, Eterm addr) { @@ -132,16 +165,16 @@ erts_debug_disassemble_1(Process* p, Eterm addr) Eterm* tp; Eterm bin; Eterm mfa; - Eterm* funcinfo = NULL; /* Initialized to eliminate warning. */ - Uint* code_base; - Uint* code_ptr = NULL; /* Initialized to eliminate warning. */ - Uint instr; - Uint uaddr; + BeamInstr* funcinfo = NULL; /* Initialized to eliminate warning. */ + BeamInstr* code_base; + BeamInstr* code_ptr = NULL; /* Initialized to eliminate warning. */ + BeamInstr instr; + BeamInstr uaddr; Uint hsz; int i; - if (term_to_Uint(addr, &uaddr)) { - code_ptr = (Uint *) uaddr; + if (term_to_UWord(addr, &uaddr)) { + code_ptr = (BeamInstr *) uaddr; if ((funcinfo = find_function_from_pc(code_ptr)) == NULL) { BIF_RET(am_false); } @@ -180,14 +213,14 @@ erts_debug_disassemble_1(Process* p, Eterm addr) * But this code_ptr will point to the start of the Export, * not the function's func_info instruction. BOOM !? */ - code_ptr = ((Eterm *) ep->address) - 5; + code_ptr = ((BeamInstr *) ep->address) - 5; funcinfo = code_ptr+2; } else if (modp == NULL || (code_base = modp->code) == NULL) { BIF_RET(am_undef); } else { n = code_base[MI_NUM_FUNCTIONS]; for (i = 0; i < n; i++) { - code_ptr = (Uint *) code_base[MI_FUNCTIONS+i]; + code_ptr = (BeamInstr *) code_base[MI_FUNCTIONS+i]; if (code_ptr[3] == name && code_ptr[4] == arity) { funcinfo = code_ptr+2; break; @@ -203,9 +236,9 @@ erts_debug_disassemble_1(Process* p, Eterm addr) dsbufp = erts_create_tmp_dsbuf(0); erts_print(ERTS_PRINT_DSBUF, (void *) dsbufp, HEXF ": ", code_ptr); - instr = (Uint) code_ptr[0]; + instr = (BeamInstr) code_ptr[0]; for (i = 0; i < NUM_SPECIFIC_OPS; i++) { - if (instr == (Uint) BeamOp(i) && opc[i].name[0] != '\0') { + if (instr == (BeamInstr) BeamOp(i) && opc[i].name[0] != '\0') { code_ptr += print_op(ERTS_PRINT_DSBUF, (void *) dsbufp, i, opc[i].sz-1, code_ptr+1) + 1; break; @@ -219,12 +252,12 @@ erts_debug_disassemble_1(Process* p, Eterm addr) bin = new_binary(p, (byte *) dsbufp->str, (int) dsbufp->str_len); erts_destroy_tmp_dsbuf(dsbufp); hsz = 4+4; - (void) erts_bld_uint(NULL, &hsz, (Uint) code_ptr); + (void) erts_bld_uword(NULL, &hsz, (BeamInstr) code_ptr); hp = HAlloc(p, hsz); - addr = erts_bld_uint(&hp, NULL, (Uint) code_ptr); + addr = erts_bld_uword(&hp, NULL, (BeamInstr) code_ptr); ASSERT(is_atom(funcinfo[0])); ASSERT(is_atom(funcinfo[1])); - mfa = TUPLE3(hp, funcinfo[0], funcinfo[1], make_small(funcinfo[2])); + mfa = TUPLE3(hp, (Eterm) funcinfo[0], (Eterm) funcinfo[1], make_small((Eterm) funcinfo[2])); hp += 4; return TUPLE3(hp, addr, bin, mfa); } @@ -236,20 +269,20 @@ dbg_bt(Process* p, Eterm* sp) while (sp < stack) { if (is_CP(*sp)) { - Eterm* addr = find_function_from_pc(cp_val(*sp)); + BeamInstr* addr = find_function_from_pc(cp_val(*sp)); if (addr) erts_fprintf(stderr, HEXF ": %T:%T/%bpu\n", - addr, addr[0], addr[1], addr[2]); + addr, (Eterm) addr[0], (Eterm) addr[1], (Uint) addr[2]); } sp++; } } void -dbg_where(Eterm* addr, Eterm x0, Eterm* reg) +dbg_where(BeamInstr* addr, Eterm x0, Eterm* reg) { - Eterm* f = find_function_from_pc(addr); + BeamInstr* f = find_function_from_pc(addr); if (f == NULL) { erts_fprintf(stderr, "???\n"); @@ -259,7 +292,7 @@ dbg_where(Eterm* addr, Eterm x0, Eterm* reg) addr = f; arity = addr[2]; - erts_fprintf(stderr, HEXF ": %T:%T(", addr, addr[0], addr[1]); + erts_fprintf(stderr, HEXF ": %T:%T(", addr, (Eterm) addr[0], (Eterm) addr[1]); for (i = 0; i < arity; i++) erts_fprintf(stderr, i ? ", %T" : "%T", i ? reg[i] : x0); erts_fprintf(stderr, ")\n"); @@ -267,18 +300,18 @@ dbg_where(Eterm* addr, Eterm x0, Eterm* reg) } static int -print_op(int to, void *to_arg, int op, int size, Eterm* addr) +print_op(int to, void *to_arg, int op, int size, BeamInstr* addr) { int i; - Uint tag; + BeamInstr tag; char* sign; char* start_prog; /* Start of program for packer. */ char* prog; /* Current position in packer program. */ - Uint stack[8]; /* Stack for packer. */ - Uint* sp = stack; /* Points to next free position. */ - Uint packed = 0; /* Accumulator for packed operations. */ - Uint args[8]; /* Arguments for this instruction. */ - Uint* ap; /* Pointer to arguments. */ + BeamInstr stack[8]; /* Stack for packer. */ + BeamInstr* sp = stack; /* Points to next free position. */ + BeamInstr packed = 0; /* Accumulator for packed operations. */ + BeamInstr args[8]; /* Arguments for this instruction. */ + BeamInstr* ap; /* Pointer to arguments. */ start_prog = opc[op].pack; @@ -288,7 +321,7 @@ print_op(int to, void *to_arg, int op, int size, Eterm* addr) * Avoid copying because instructions containing bignum operands * are bigger than actually declared. */ - ap = (Uint *) addr; + ap = (BeamInstr *) addr; } else { /* * Copy all arguments to a local buffer for the unpacking. @@ -324,8 +357,8 @@ print_op(int to, void *to_arg, int op, int size, Eterm* addr) packed >>= BEAM_TIGHT_SHIFT; break; case '6': /* Shift 16 steps */ - *ap++ = packed & 0xffff; - packed >>= 16; + *ap++ = packed & BEAM_LOOSE_MASK; + packed >>= BEAM_LOOSE_SHIFT; break; case 'p': *sp++ = *--ap; @@ -390,11 +423,11 @@ print_op(int to, void *to_arg, int op, int size, Eterm* addr) case 'i': /* Tagged integer */ case 'c': /* Tagged constant */ case 'q': /* Tagged literal */ - erts_print(to, to_arg, "%T", *ap); + erts_print(to, to_arg, "%T", (Eterm) *ap); ap++; break; case 'A': - erts_print(to, to_arg, "%d", arityval(ap[0])); + erts_print(to, to_arg, "%d", arityval( (Eterm) ap[0])); ap++; break; case 'd': /* Destination (x(0), x(N), y(N)) */ @@ -421,30 +454,36 @@ print_op(int to, void *to_arg, int op, int size, Eterm* addr) ap++; break; case 'f': /* Destination label */ - erts_print(to, to_arg, "f(%X)", *ap); - ap++; + { + BeamInstr* f = find_function_from_pc((BeamInstr *)*ap); + if (f+3 != (BeamInstr *) *ap) { + erts_print(to, to_arg, "f(" HEXF ")", *ap); + } else { + erts_print(to, to_arg, "%T:%T/%bpu", (Eterm) f[0], (Eterm) f[1], (Eterm) f[2]); + } + ap++; + } break; case 'p': /* Pointer (to label) */ { - Eterm* f = find_function_from_pc((Eterm *)*ap); - - if (f+3 != (Eterm *) *ap) { - erts_print(to, to_arg, "p(%X)", *ap); + BeamInstr* f = find_function_from_pc((BeamInstr *)*ap); + if (f+3 != (BeamInstr *) *ap) { + erts_print(to, to_arg, "p(" HEXF ")", *ap); } else { - erts_print(to, to_arg, "%T:%T/%bpu", f[0], f[1], f[2]); + erts_print(to, to_arg, "%T:%T/%bpu", (Eterm) f[0], (Eterm) f[1], (Eterm) f[2]); } ap++; } break; case 'j': /* Pointer (to label) */ - erts_print(to, to_arg, "j(%X)", *ap); + erts_print(to, to_arg, "j(" HEXF ")", *ap); ap++; break; case 'e': /* Export entry */ { Export* ex = (Export *) *ap; erts_print(to, to_arg, - "%T:%T/%bpu", ex->code[0], ex->code[1], ex->code[2]); + "%T:%T/%bpu", (Eterm) ex->code[0], (Eterm) ex->code[1], (Uint) ex->code[2]); ap++; } break; @@ -467,7 +506,7 @@ print_op(int to, void *to_arg, int op, int size, Eterm* addr) ap++; break; case 'P': /* Byte offset into tuple (see beam_load.c) */ - erts_print(to, to_arg, "%d", (*ap / sizeof(Eterm*)) - 1); + erts_print(to, to_arg, "%d", (*ap / sizeof(Eterm)) - 1); ap++; break; case 'l': /* fr(N) */ @@ -494,7 +533,7 @@ print_op(int to, void *to_arg, int op, int size, Eterm* addr) int n = ap[-1]; while (n > 0) { - erts_print(to, to_arg, "%T f(%X) ", ap[0], ap[1]); + erts_print(to, to_arg, "%T f(" HEXF ") ", (Eterm) ap[0], ap[1]); ap += 2; size += 2; n--; @@ -505,7 +544,7 @@ print_op(int to, void *to_arg, int op, int size, Eterm* addr) { int n; for (n = ap[-2]; n > 0; n--) { - erts_print(to, to_arg, "f(%X) ", ap[0]); + erts_print(to, to_arg, "f(" HEXF ") ", ap[0]); ap++; size++; } @@ -513,11 +552,12 @@ print_op(int to, void *to_arg, int op, int size, Eterm* addr) break; case op_i_select_big_sf: while (ap[0]) { - int arity = thing_arityval(ap[0]); - print_big(to, to_arg, ap); - size += arity+1; - ap += arity+1; - erts_print(to, to_arg, " f(%X) ", ap[0]); + Eterm *bigp = (Eterm *) ap; + int arity = thing_arityval(*bigp); + print_big(to, to_arg, bigp); + size += TermWords(arity+1); + ap += TermWords(arity+1); + erts_print(to, to_arg, " f(" HEXF ") ", ap[0]); ap++; size++; } @@ -541,8 +581,8 @@ print_big(int to, void *to_arg, Eterm* addr) erts_print(to, to_arg, "-#integer(%d) = {", i); else erts_print(to, to_arg, "#integer(%d) = {", i); - erts_print(to, to_arg, "%d", BIG_DIGIT(addr, 0)); + erts_print(to, to_arg, "0x%x", BIG_DIGIT(addr, 0)); for (k = 1; k < i; k++) - erts_print(to, to_arg, ",%d", BIG_DIGIT(addr, k)); + erts_print(to, to_arg, ",0x%x", BIG_DIGIT(addr, k)); erts_print(to, to_arg, "}"); } diff --git a/erts/emulator/beam/beam_emu.c b/erts/emulator/beam/beam_emu.c index 2f7f48193d..834cc8df61 100644 --- a/erts/emulator/beam/beam_emu.c +++ b/erts/emulator/beam/beam_emu.c @@ -117,6 +117,7 @@ do { \ #endif #define GET_BIF_ADDRESS(p) ((BifFunction) (((Export *) p)->code[4])) +#define TermWords(t) (((t) / (sizeof(BeamInstr)/sizeof(Eterm))) + !!((t) % (sizeof(BeamInstr)/sizeof(Eterm)))) /* @@ -138,8 +139,8 @@ do { \ #define VALID_INSTR(IP) (0 <= (int)(IP) && ((int)(IP) < (NUMBER_OF_OPCODES*2+10))) #else #define VALID_INSTR(IP) \ - ((Sint)LabelAddr(emulator_loop) <= (Sint)(IP) && \ - (Sint)(IP) < (Sint)LabelAddr(end_emulator_loop)) + ((SWord)LabelAddr(emulator_loop) <= (SWord)(IP) && \ + (SWord)(IP) < (SWord)LabelAddr(end_emulator_loop)) #endif /* NO_JUMP_TABLE */ #define SET_CP(p, ip) \ @@ -181,11 +182,11 @@ do { \ #define StoreBifResult(Dst, Result) \ do { \ - Eterm* stb_next; \ + BeamInstr* stb_next; \ Eterm stb_reg; \ stb_reg = Arg(Dst); \ I += (Dst) + 2; \ - stb_next = (Eterm *) *I; \ + stb_next = (BeamInstr *) *I; \ CHECK_TERM(Result); \ switch (beam_reg_tag(stb_reg)) { \ case R_REG_DEF: \ @@ -205,7 +206,7 @@ do { \ c_p->cp = 0; \ } while(0) -#define RESTORE_CP(X) SET_CP(c_p, cp_val(*(X))) +#define RESTORE_CP(X) SET_CP(c_p, (BeamInstr *) cp_val(*(X))) #define ISCATCHEND(instr) ((Eterm *) *(instr) == OpCode(catch_end_y)) @@ -213,13 +214,13 @@ do { \ * Special Beam instructions. */ -Eterm beam_apply[2]; -Eterm beam_exit[1]; -Eterm beam_continue_exit[1]; +BeamInstr beam_apply[2]; +BeamInstr beam_exit[1]; +BeamInstr beam_continue_exit[1]; -Eterm* em_call_error_handler; -Eterm* em_apply_bif; -Eterm* em_call_traced_function; +BeamInstr* em_call_error_handler; +BeamInstr* em_apply_bif; +BeamInstr* em_call_traced_function; /* NOTE These should be the only variables containing trace instructions. @@ -227,9 +228,9 @@ Eterm* em_call_traced_function; ** for the refering variable (one of these), and rouge references ** will most likely cause chaos. */ -Eterm beam_return_to_trace[1]; /* OpCode(i_return_to_trace) */ -Eterm beam_return_trace[1]; /* OpCode(i_return_trace) */ -Eterm beam_exception_trace[1]; /* UGLY also OpCode(i_return_trace) */ +BeamInstr beam_return_to_trace[1]; /* OpCode(i_return_to_trace) */ +BeamInstr beam_return_trace[1]; /* OpCode(i_return_trace) */ +BeamInstr beam_exception_trace[1]; /* UGLY also OpCode(i_return_trace) */ /* * All Beam instructions in numerical order. @@ -522,8 +523,8 @@ extern int count_instructions; #define DispatchMacro() \ do { \ - Eterm* dis_next; \ - dis_next = (Eterm *) *I; \ + BeamInstr* dis_next; \ + dis_next = (BeamInstr *) *I; \ CHECK_ARGS(I); \ if (FCALLS > 0 || FCALLS > neg_o_reds) { \ FCALLS--; \ @@ -535,8 +536,8 @@ extern int count_instructions; #define DispatchMacroFun() \ do { \ - Eterm* dis_next; \ - dis_next = (Eterm *) *I; \ + BeamInstr* dis_next; \ + dis_next = (BeamInstr *) *I; \ CHECK_ARGS(I); \ if (FCALLS > 0 || FCALLS > neg_o_reds) { \ FCALLS--; \ @@ -590,7 +591,7 @@ extern int count_instructions; ASSERT(VALID_INSTR(*I)); \ Goto(*I) -#define PreFetch(N, Dst) do { Dst = (Eterm *) *(I + N + 1); } while (0) +#define PreFetch(N, Dst) do { Dst = (BeamInstr *) *(I + N + 1); } while (0) #define NextPF(N, Dst) \ I += N + 1; \ ASSERT(VALID_INSTR(Dst)); \ @@ -644,7 +645,7 @@ extern int count_instructions; #define DeallocateReturn(Deallocate) \ do { \ int words_to_pop = (Deallocate); \ - SET_I(cp_val(*E)); \ + SET_I((BeamInstr *) cp_val(*E)); \ E = ADD_BYTE_OFFSET(E, words_to_pop); \ CHECK_TERM(r(0)); \ Goto(*I); \ @@ -657,19 +658,19 @@ extern int count_instructions; #define MoveCall(Src, Dest, CallDest, Size) \ (Dest) = (Src); \ SET_CP(c_p, I+Size+1); \ - SET_I((Eterm *) CallDest); \ + SET_I((BeamInstr *) CallDest); \ Dispatch(); #define MoveCallLast(Src, Dest, CallDest, Deallocate) \ (Dest) = (Src); \ RESTORE_CP(E); \ E = ADD_BYTE_OFFSET(E, (Deallocate)); \ - SET_I((Eterm *) CallDest); \ + SET_I((BeamInstr *) CallDest); \ Dispatch(); #define MoveCallOnly(Src, Dest, CallDest) \ (Dest) = (Src); \ - SET_I((Eterm *) CallDest); \ + SET_I((BeamInstr *) CallDest); \ Dispatch(); #define GetList(Src, H, T) do { \ @@ -677,47 +678,48 @@ extern int count_instructions; H = CAR(tmp_ptr); \ T = CDR(tmp_ptr); } while (0) -#define GetTupleElement(Src, Element, Dest) \ - do { \ - tmp_arg1 = (Eterm) (((unsigned char *) tuple_val(Src)) + (Element)); \ - (Dest) = (*(Eterm *)tmp_arg1); \ +#define GetTupleElement(Src, Element, Dest) \ + do { \ + tmp_arg1 = (Eterm) COMPRESS_POINTER(((unsigned char *) tuple_val(Src)) + \ + (Element)); \ + (Dest) = (*(Eterm *) EXPAND_POINTER(tmp_arg1)); \ } while (0) -#define ExtractNextElement(Dest) \ - tmp_arg1 += sizeof(Eterm); \ - (Dest) = (* (Eterm *) (((unsigned char *) tmp_arg1))) +#define ExtractNextElement(Dest) \ + tmp_arg1 += sizeof(Eterm); \ + (Dest) = (* (Eterm *) (((unsigned char *) EXPAND_POINTER(tmp_arg1)))) -#define ExtractNextElement2(Dest) \ - do { \ - Eterm* ene_dstp = &(Dest); \ - ene_dstp[0] = ((Eterm *) tmp_arg1)[1]; \ - ene_dstp[1] = ((Eterm *) tmp_arg1)[2]; \ - tmp_arg1 += sizeof(Eterm) + sizeof(Eterm); \ +#define ExtractNextElement2(Dest) \ + do { \ + Eterm* ene_dstp = &(Dest); \ + ene_dstp[0] = ((Eterm *) EXPAND_POINTER(tmp_arg1))[1]; \ + ene_dstp[1] = ((Eterm *) EXPAND_POINTER(tmp_arg1))[2]; \ + tmp_arg1 += sizeof(Eterm) + sizeof(Eterm); \ } while (0) #define ExtractNextElement3(Dest) \ do { \ Eterm* ene_dstp = &(Dest); \ - ene_dstp[0] = ((Eterm *) tmp_arg1)[1]; \ - ene_dstp[1] = ((Eterm *) tmp_arg1)[2]; \ - ene_dstp[2] = ((Eterm *) tmp_arg1)[3]; \ + ene_dstp[0] = ((Eterm *) EXPAND_POINTER(tmp_arg1))[1]; \ + ene_dstp[1] = ((Eterm *) EXPAND_POINTER(tmp_arg1))[2]; \ + ene_dstp[2] = ((Eterm *) EXPAND_POINTER(tmp_arg1))[3]; \ tmp_arg1 += 3*sizeof(Eterm); \ } while (0) #define ExtractNextElement4(Dest) \ do { \ Eterm* ene_dstp = &(Dest); \ - ene_dstp[0] = ((Eterm *) tmp_arg1)[1]; \ - ene_dstp[1] = ((Eterm *) tmp_arg1)[2]; \ - ene_dstp[2] = ((Eterm *) tmp_arg1)[3]; \ - ene_dstp[3] = ((Eterm *) tmp_arg1)[4]; \ + ene_dstp[0] = ((Eterm *) EXPAND_POINTER(tmp_arg1))[1]; \ + ene_dstp[1] = ((Eterm *) EXPAND_POINTER(tmp_arg1))[2]; \ + ene_dstp[2] = ((Eterm *) EXPAND_POINTER(tmp_arg1))[3]; \ + ene_dstp[3] = ((Eterm *) EXPAND_POINTER(tmp_arg1))[4]; \ tmp_arg1 += 4*sizeof(Eterm); \ } while (0) #define ExtractElement(Element, Dest) \ do { \ tmp_arg1 += (Element); \ - (Dest) = (* (Eterm *) tmp_arg1); \ + (Dest) = (* (Eterm *) EXPAND_POINTER(tmp_arg1)); \ } while (0) #define PutTuple(Arity, Src, Dest) \ @@ -759,8 +761,13 @@ extern int count_instructions; #define IsTuple(X, Action) if (is_not_tuple(X)) Action -#define IsArity(Pointer, Arity, Fail) \ - if (*(Eterm *)(tmp_arg1 = (Eterm)tuple_val(Pointer)) != (Arity)) { Fail; } +#define IsArity(Pointer, Arity, Fail) \ + if (*(Eterm *) \ + EXPAND_POINTER(tmp_arg1 = (Eterm) \ + COMPRESS_POINTER(tuple_val(Pointer))) != (Arity)) \ + { \ + Fail; \ + } #define IsFunction(X, Action) \ do { \ @@ -776,11 +783,14 @@ extern int count_instructions; } \ } while (0) -#define IsTupleOfArity(Src, Arity, Fail) \ - do { \ - if (is_not_tuple(Src) || *(Eterm *)(tmp_arg1 = (Eterm) tuple_val(Src)) != Arity) { \ - Fail; \ - } \ +#define IsTupleOfArity(Src, Arity, Fail) \ + do { \ + if (is_not_tuple(Src) || \ + *(Eterm *) \ + EXPAND_POINTER(tmp_arg1 = \ + (Eterm) COMPRESS_POINTER(tuple_val(Src))) != Arity) { \ + Fail; \ + } \ } while (0) #define IsBoolean(X, Fail) if ((X) != am_true && (X) != am_false) { Fail; } @@ -791,7 +801,7 @@ extern int count_instructions; #define IsBitstring(Src, Fail) \ if (is_not_binary(Src)) { Fail; } -#ifdef ARCH_64 +#if defined(ARCH_64) && !HALFWORD_HEAP #define BsSafeMul(A, B, Fail, Target) \ do { Uint64 _res = (A) * (B); \ if (_res / B != A) { Fail; } \ @@ -974,23 +984,23 @@ extern int count_instructions; #define IsRef(Src, Fail) if (is_not_ref(Src)) { Fail; } static BifFunction translate_gc_bif(void* gcf); -static Eterm* handle_error(Process* c_p, Eterm* pc, Eterm* reg, BifFunction bf); -static Eterm* next_catch(Process* c_p, Eterm *reg); +static BeamInstr* handle_error(Process* c_p, BeamInstr* pc, Eterm* reg, BifFunction bf); +static BeamInstr* next_catch(Process* c_p, Eterm *reg); static void terminate_proc(Process* c_p, Eterm Value); static Eterm add_stacktrace(Process* c_p, Eterm Value, Eterm exc); -static void save_stacktrace(Process* c_p, Eterm* pc, Eterm* reg, +static void save_stacktrace(Process* c_p, BeamInstr* pc, Eterm* reg, BifFunction bf, Eterm args); static struct StackTrace * get_trace_from_exc(Eterm exc); static Eterm make_arglist(Process* c_p, Eterm* reg, int a); -static Eterm call_error_handler(Process* p, Eterm* ip, Eterm* reg); -static Eterm call_breakpoint_handler(Process* p, Eterm* fi, Eterm* reg); -static Uint* fixed_apply(Process* p, Eterm* reg, Uint arity); -static Eterm* apply(Process* p, Eterm module, Eterm function, +static Eterm call_error_handler(Process* p, BeamInstr* ip, Eterm* reg); +static Eterm call_breakpoint_handler(Process* p, BeamInstr* fi, Eterm* reg); +static BeamInstr* fixed_apply(Process* p, Eterm* reg, Uint arity); +static BeamInstr* apply(Process* p, Eterm module, Eterm function, Eterm args, Eterm* reg); static int hibernate(Process* c_p, Eterm module, Eterm function, Eterm args, Eterm* reg); -static Eterm* call_fun(Process* p, int arity, Eterm* reg, Eterm args); -static Eterm* apply_fun(Process* p, Eterm fun, Eterm args, Eterm* reg); +static BeamInstr* call_fun(Process* p, int arity, Eterm* reg, Eterm args); +static BeamInstr* apply_fun(Process* p, Eterm fun, Eterm args, Eterm* reg); static Eterm new_fun(Process* p, Eterm* reg, ErlFunEntry* fe, int num_free); #if defined(_OSE_) || defined(VXWORKS) @@ -1078,7 +1088,7 @@ void process_main(void) /* * Pointer to next threaded instruction. */ - register Eterm *I REG_I = NULL; + register BeamInstr *I REG_I = NULL; /* Number of reductions left. This function * returns to the scheduler when FCALLS reaches zero. @@ -1090,9 +1100,14 @@ void process_main(void) */ register Eterm tmp_arg1 REG_tmp_arg1 = NIL; register Eterm tmp_arg2 REG_tmp_arg2 = NIL; - Eterm tmp_big[2]; /* Temporary buffer for small bignums. */ +#if HEAP_ON_C_STACK + Eterm tmp_big[2]; /* Temporary buffer for small bignums if HEAP_ON_C_STACK. */ +#else + Eterm *tmp_big; /* Temporary buffer for small bignums if !HEAP_ON_C_STACK. */ +#endif #ifndef ERTS_SMP +#if !HALFWORD_HEAP static Eterm save_reg[ERTS_X_REGS_ALLOCATED]; /* X registers -- not used directly, but * through 'reg', because using it directly @@ -1100,7 +1115,7 @@ void process_main(void) * while using it through reg needs only * one. */ - +#endif /* * Floating point registers. */ @@ -1141,13 +1156,17 @@ void process_main(void) * Note: c_p->arity must be set to reflect the number of useful terms in * c_p->arg_reg before calling the scheduler. */ - if (!init_done) { init_done = 1; goto init_emulator; } #ifndef ERTS_SMP +#if !HALFWORD_HEAP reg = save_reg; /* XXX: probably wastes a register on x86 */ +#else + /* Registers need to be heap allocated (correct memory range) for tracing to work */ + reg = erts_alloc(ERTS_ALC_T_BEAM_REGISTER, ERTS_X_REGS_ALLOCATED * sizeof(Eterm)); +#endif #endif c_p = NULL; reds_used = 0; @@ -1168,11 +1187,14 @@ void process_main(void) reg = c_p->scheduler_data->save_reg; freg = c_p->scheduler_data->freg; #endif +#if !HEAP_ON_C_STACK + tmp_big = ERTS_PROC_GET_SCHDATA(c_p)->beam_emu_tmp_heap; +#endif ERL_BITS_RELOAD_STATEP(c_p); { int reds; Eterm* argp; - Eterm* next; + BeamInstr *next; int i; argp = c_p->arg_reg; @@ -1199,7 +1221,7 @@ void process_main(void) FCALLS = REDS_IN(c_p) = reds; } - next = (Eterm *) *I; + next = (BeamInstr *) *I; r(0) = c_p->arg_reg[0]; #ifdef HARDDEBUG if (c_p->arity > 0) { @@ -1291,7 +1313,7 @@ void process_main(void) } /* FALL THROUGH */ OpCase(i_call_only_f): { - SET_I((Eterm *) Arg(0)); + SET_I((BeamInstr *) Arg(0)); Dispatch(); } @@ -1302,7 +1324,7 @@ void process_main(void) OpCase(i_call_last_fP): { RESTORE_CP(E); E = ADD_BYTE_OFFSET(E, Arg(1)); - SET_I((Eterm *) Arg(0)); + SET_I((BeamInstr *) Arg(0)); Dispatch(); } @@ -1313,7 +1335,7 @@ void process_main(void) /* FALL THROUGH */ OpCase(i_call_f): { SET_CP(c_p, I+2); - SET_I((Eterm *) Arg(0)); + SET_I((BeamInstr *) Arg(0)); Dispatch(); } @@ -1349,7 +1371,7 @@ void process_main(void) Dispatchx(); OpCase(init_y): { - Eterm* next; + BeamInstr *next; PreFetch(1, next); make_blank(yb(Arg(0))); @@ -1357,7 +1379,7 @@ void process_main(void) } OpCase(i_trim_I): { - Eterm* next; + BeamInstr *next; Uint words; Uint cp; @@ -1383,7 +1405,7 @@ void process_main(void) } OpCase(test_heap_1_put_list_Iy): { - Eterm* next; + BeamInstr *next; PreFetch(2, next); TestHeap(Arg(0), 1); @@ -1414,7 +1436,7 @@ void process_main(void) */ OpCase(send): { - Eterm* next; + BeamInstr *next; Eterm result; PRE_BIF_SWAPOUT(c_p); @@ -1429,7 +1451,7 @@ void process_main(void) NextPF(0, next); } else if (c_p->freason == TRAP) { SET_CP(c_p, I+1); - SET_I((Eterm *) c_p->def_arg_reg[3]); + SET_I(*((BeamInstr **) (BeamInstr) ((c_p)->def_arg_reg + 3))); SWAPIN; r(0) = c_p->def_arg_reg[0]; x(1) = c_p->def_arg_reg[1]; @@ -1555,7 +1577,7 @@ void process_main(void) */ OpCase(i_loop_rec_fr): { - Eterm* next; + BeamInstr *next; ErlMessage* msgp; loop_rec__: @@ -1579,7 +1601,7 @@ void process_main(void) erts_smp_proc_unlock(c_p, ERTS_PROC_LOCKS_MSG_RECEIVE); else { #endif - SET_I((Eterm *) Arg(0)); + SET_I((BeamInstr *) Arg(0)); Goto(*I); /* Jump to a wait or wait_timeout instruction */ #ifdef ERTS_SMP } @@ -1615,7 +1637,7 @@ void process_main(void) * Remove a (matched) message from the message queue. */ OpCase(remove_message): { - Eterm* next; + BeamInstr *next; ErlMessage* msgp; PROCESS_MAIN_CHK_LOCKS(c_p); @@ -1660,7 +1682,7 @@ void process_main(void) * message didn't match), then jump to the loop_rec instruction. */ OpCase(loop_rec_end_f): { - SET_I((Eterm *) Arg(0)); + SET_I((BeamInstr *) Arg(0)); SAVE_MESSAGE(c_p); goto loop_rec__; } @@ -1690,12 +1712,12 @@ void process_main(void) } GetArg1(1, timeout_value); if (timeout_value != make_small(0)) { -#if !defined(ARCH_64) +#if !defined(ARCH_64) || HALFWORD_HEAP Uint time_val; #endif if (is_small(timeout_value) && signed_val(timeout_value) > 0 && -#if defined(ARCH_64) +#if defined(ARCH_64) && !HALFWORD_HEAP ((unsigned_val(timeout_value) >> 32) == 0) #else 1 @@ -1706,14 +1728,16 @@ void process_main(void) * c_p->def_arg_reg[0]. Note that it is safe to use this * location because there are no living x registers in * a receive statement. + * Note that for the halfword emulator, the two first elements + * of the array are used. */ - c_p->def_arg_reg[0] = (Eterm) (I+3); + *((BeamInstr **) (UWord) c_p->def_arg_reg) = I+3; set_timer(c_p, unsigned_val(timeout_value)); } else if (timeout_value == am_infinity) { c_p->flags |= F_TIMO; -#if !defined(ARCH_64) +#if !defined(ARCH_64) || HALFWORD_HEAP } else if (term_to_Uint(timeout_value, &time_val)) { - c_p->def_arg_reg[0] = (Eterm) (I+3); + *((BeamInstr **) (UWord) c_p->def_arg_reg) = I+3; set_timer(c_p, time_val); #endif } else { /* Wrong time */ @@ -1742,7 +1766,7 @@ void process_main(void) wait2: { ASSERT(!ERTS_PROC_IS_EXITING(c_p)); - c_p->i = (Eterm *) Arg(0); /* L1 */ + c_p->i = (BeamInstr *) Arg(0); /* L1 */ SWAPOUT; c_p->arity = 0; c_p->status = P_WAITING; @@ -1770,7 +1794,7 @@ void process_main(void) * we must test the F_INSLPQUEUE flag as well as the F_TIMO flag. */ if ((c_p->flags & (F_INSLPQUEUE | F_TIMO)) == 0) { - c_p->def_arg_reg[0] = (Eterm) (I+3); + *((BeamInstr **) (UWord) c_p->def_arg_reg) = I+3; set_timer(c_p, Arg(1)); } goto wait2; @@ -1785,7 +1809,7 @@ void process_main(void) } OpCase(timeout): { - Eterm* next; + BeamInstr *next; PreFetch(0, next); if (IS_TRACED_FL(c_p, F_TRACE_RECEIVE)) { @@ -1805,8 +1829,8 @@ void process_main(void) do_binary_search: { struct Pairs { - Eterm val; - Eterm* addr; + BeamInstr val; + BeamInstr* addr; }; struct Pairs* low; struct Pairs* high; @@ -1846,7 +1870,7 @@ void process_main(void) Goto(*I); } } - SET_I((Eterm *) Arg(1)); + SET_I((BeamInstr *) Arg(1)); Goto(*I); } @@ -1858,11 +1882,11 @@ void process_main(void) if (is_small(index)) { index = signed_val(index); if (index < Arg(2)) { - SET_I((Eterm *) (&Arg(3))[index]); + SET_I((BeamInstr *) (&Arg(3))[index]); Goto(*I); } } - SET_I((Eterm *) Arg(1)); + SET_I((BeamInstr *) Arg(1)); Goto(*I); } @@ -1874,11 +1898,11 @@ void process_main(void) if (is_small(index)) { index = (Uint) (signed_val(index) - Arg(3)); if (index < Arg(2)) { - SET_I((Eterm *) (&Arg(4))[index]); + SET_I((BeamInstr *) (&Arg(4))[index]); Goto(*I); } } - SET_I((Eterm *) Arg(1)); + SET_I((BeamInstr *) Arg(1)); Goto(*I); } @@ -1915,7 +1939,7 @@ void process_main(void) if (is_value(result)) { StoreBifResult(3, result); } - SET_I((Eterm *) Arg(0)); + SET_I((BeamInstr *) Arg(0)); Goto(*I); } @@ -1955,7 +1979,7 @@ void process_main(void) GcBifFunction bf; Eterm arg; Eterm result; - Uint live = Arg(3); + Uint live = (Uint) Arg(3); GetArg1(2, arg); reg[0] = r(0); @@ -1976,7 +2000,7 @@ void process_main(void) StoreBifResult(4, result); } if (Arg(0) != 0) { - SET_I((Eterm *) Arg(0)); + SET_I((BeamInstr *) Arg(0)); Goto(*I); } reg[0] = arg; @@ -2004,7 +2028,7 @@ void process_main(void) if (is_value(result)) { StoreBifResult(2, result); } - SET_I((Eterm *) Arg(0)); + SET_I((BeamInstr *) Arg(0)); Goto(*I); } @@ -2040,7 +2064,7 @@ void process_main(void) */ OpCase(call_bif0_e): { - Eterm (*bf)(Process*, Uint*) = GET_BIF_ADDRESS(Arg(0)); + Eterm (*bf)(Process*, BeamInstr*) = GET_BIF_ADDRESS(Arg(0)); PRE_BIF_SWAPOUT(c_p); c_p->fcalls = FCALLS - 1; @@ -2073,9 +2097,9 @@ void process_main(void) OpCase(call_bif1_e): { - Eterm (*bf)(Process*, Eterm, Uint*) = GET_BIF_ADDRESS(Arg(0)); + Eterm (*bf)(Process*, Eterm, BeamInstr*) = GET_BIF_ADDRESS(Arg(0)); Eterm result; - Eterm* next; + BeamInstr *next; c_p->fcalls = FCALLS - 1; if (FCALLS <= 0) { @@ -2108,9 +2132,9 @@ void process_main(void) OpCase(call_bif2_e): { - Eterm (*bf)(Process*, Eterm, Eterm, Uint*) = GET_BIF_ADDRESS(Arg(0)); + Eterm (*bf)(Process*, Eterm, Eterm, BeamInstr*) = GET_BIF_ADDRESS(Arg(0)); Eterm result; - Eterm* next; + BeamInstr *next; PRE_BIF_SWAPOUT(c_p); c_p->fcalls = FCALLS - 1; @@ -2145,9 +2169,9 @@ void process_main(void) OpCase(call_bif3_e): { - Eterm (*bf)(Process*, Eterm, Eterm, Eterm, Uint*) = GET_BIF_ADDRESS(Arg(0)); + Eterm (*bf)(Process*, Eterm, Eterm, Eterm, BeamInstr*) = GET_BIF_ADDRESS(Arg(0)); Eterm result; - Eterm* next; + BeamInstr *next; PRE_BIF_SWAPOUT(c_p); c_p->fcalls = FCALLS - 1; @@ -2168,7 +2192,7 @@ void process_main(void) } else if (c_p->freason == TRAP) { call_bif_trap3: SET_CP(c_p, I+2); - SET_I((Eterm *)c_p->def_arg_reg[3]); + SET_I(*((BeamInstr **) (UWord) ((c_p)->def_arg_reg + 3))); SWAPIN; r(0) = c_p->def_arg_reg[0]; x(1) = c_p->def_arg_reg[1]; @@ -2276,7 +2300,7 @@ void process_main(void) lb_Cl_error: { if (Arg(0) != 0) { OpCase(jump_f): { - SET_I((Eterm *) Arg(0)); + SET_I((BeamInstr *) Arg(0)); Goto(*I); } } @@ -2468,7 +2492,7 @@ void process_main(void) goto lb_Cl_error; OpCase(i_apply): { - Eterm* next; + BeamInstr *next; SWAPOUT; next = apply(c_p, r(0), x(1), x(2), reg); SWAPIN; @@ -2483,13 +2507,13 @@ void process_main(void) } OpCase(i_apply_last_P): { - Eterm* next; + BeamInstr *next; SWAPOUT; next = apply(c_p, r(0), x(1), x(2), reg); SWAPIN; if (next != NULL) { r(0) = reg[0]; - SET_CP(c_p, (Eterm *) E[0]); + SET_CP(c_p, (BeamInstr *) EXPAND_POINTER(E[0])); E = ADD_BYTE_OFFSET(E, Arg(0)); SET_I(next); Dispatch(); @@ -2499,7 +2523,7 @@ void process_main(void) } OpCase(i_apply_only): { - Eterm* next; + BeamInstr *next; SWAPOUT; next = apply(c_p, r(0), x(1), x(2), reg); SWAPIN; @@ -2513,7 +2537,7 @@ void process_main(void) } OpCase(apply_I): { - Eterm* next; + BeamInstr *next; reg[0] = r(0); SWAPOUT; @@ -2530,7 +2554,7 @@ void process_main(void) } OpCase(apply_last_IP): { - Eterm* next; + BeamInstr *next; reg[0] = r(0); SWAPOUT; @@ -2538,7 +2562,7 @@ void process_main(void) SWAPIN; if (next != NULL) { r(0) = reg[0]; - SET_CP(c_p, (Eterm *) E[0]); + SET_CP(c_p, (BeamInstr *) EXPAND_POINTER(E[0])); E = ADD_BYTE_OFFSET(E, Arg(1)); SET_I(next); Dispatch(); @@ -2548,7 +2572,7 @@ void process_main(void) } OpCase(i_apply_fun): { - Eterm* next; + BeamInstr *next; SWAPOUT; next = apply_fun(c_p, r(0), x(1), reg); @@ -2563,14 +2587,14 @@ void process_main(void) } OpCase(i_apply_fun_last_P): { - Eterm* next; + BeamInstr *next; SWAPOUT; next = apply_fun(c_p, r(0), x(1), reg); SWAPIN; if (next != NULL) { r(0) = reg[0]; - SET_CP(c_p, (Eterm *) E[0]); + SET_CP(c_p, (BeamInstr *) EXPAND_POINTER(E[0])); E = ADD_BYTE_OFFSET(E, Arg(0)); SET_I(next); Dispatchfun(); @@ -2579,7 +2603,7 @@ void process_main(void) } OpCase(i_apply_fun_only): { - Eterm* next; + BeamInstr *next; SWAPOUT; next = apply_fun(c_p, r(0), x(1), reg); @@ -2593,10 +2617,11 @@ void process_main(void) } OpCase(i_call_fun_I): { - Eterm* next; + BeamInstr *next; SWAPOUT; reg[0] = r(0); + next = call_fun(c_p, Arg(0), reg, THE_NON_VALUE); SWAPIN; if (next != NULL) { @@ -2609,7 +2634,7 @@ void process_main(void) } OpCase(i_call_fun_last_IP): { - Eterm* next; + BeamInstr *next; SWAPOUT; reg[0] = r(0); @@ -2617,7 +2642,7 @@ void process_main(void) SWAPIN; if (next != NULL) { r(0) = reg[0]; - SET_CP(c_p, (Eterm *) E[0]); + SET_CP(c_p, (BeamInstr *) EXPAND_POINTER(E[0])); E = ADD_BYTE_OFFSET(E, Arg(1)); SET_I(next); Dispatchfun(); @@ -2722,7 +2747,7 @@ void process_main(void) tmp_arg1 = *tuple_val(tmp_arg1); goto do_binary_search; } - SET_I((Eterm *) Arg(1)); + SET_I((BeamInstr *) Arg(1)); Goto(*I); } @@ -2748,16 +2773,18 @@ void process_main(void) given = big_val(tmp_arg1); given_arity = given[0]; given_size = thing_arityval(given_arity); - bigp = &Arg(2); + bigp = (Eterm *) &Arg(2); while ((arity = bigp[0]) > given_arity) { - bigp += thing_arityval(arity) + 2; + bigp += (TermWords(thing_arityval(arity) + 1) + 1) * (sizeof(BeamInstr)/sizeof(Eterm)); } while (bigp[0] == given_arity) { if (memcmp(bigp+1, given+1, sizeof(Eterm)*given_size) == 0) { - SET_I((Eterm *) bigp[given_size+1]); + BeamInstr *tmp = + ((BeamInstr *) (UWord) bigp) + TermWords(given_size + 1); + SET_I((BeamInstr *) *tmp); Goto(*I); } - bigp += thing_arityval(arity) + 2; + bigp += (TermWords(thing_arityval(arity) + 1) + 1) * (sizeof(BeamInstr)/sizeof(Eterm)); } } @@ -2765,18 +2792,18 @@ void process_main(void) * Failed. */ - SET_I((Eterm *) Arg(1)); + SET_I((BeamInstr *) Arg(1)); Goto(*I); } -#ifdef ARCH_64 +#if defined(ARCH_64) && !HALFWORD_HEAP OpCase(i_select_float_sfI): { Uint f; int n; struct ValLabel { Uint f; - Eterm* addr; + BeamInstr* addr; }; struct ValLabel* ptr; @@ -2804,7 +2831,7 @@ void process_main(void) struct ValLabel { Uint fpart1; Uint fpart2; - Eterm* addr; + BeamInstr* addr; }; struct ValLabel* ptr; @@ -2822,7 +2849,7 @@ void process_main(void) } ptr++; } - SET_I((Eterm *) Arg(1)); + SET_I((BeamInstr *) Arg(1)); Goto(*I); } #endif @@ -2830,7 +2857,7 @@ void process_main(void) OpCase(set_tuple_element_sdP): { Eterm element; Eterm tuple; - Eterm* next; + BeamInstr *next; Eterm* p; PreFetch(3, next); @@ -3025,7 +3052,7 @@ void process_main(void) switch (tmp_arg2) { case 3: { - Eterm (*bf)(Process*, Eterm, Eterm, Eterm, Uint*) = vbf; + Eterm (*bf)(Process*, Eterm, Eterm, Eterm, BeamInstr*) = vbf; ASSERT(!ERTS_PROC_IS_EXITING(c_p)); tmp_arg1 = (*bf)(c_p, r(0), x(1), x(2), I); ASSERT(!ERTS_PROC_IS_EXITING(c_p) || is_non_value(tmp_arg1)); @@ -3034,7 +3061,7 @@ void process_main(void) break; case 2: { - Eterm (*bf)(Process*, Eterm, Eterm, Uint*) = vbf; + Eterm (*bf)(Process*, Eterm, Eterm, BeamInstr*) = vbf; ASSERT(!ERTS_PROC_IS_EXITING(c_p)); tmp_arg1 = (*bf)(c_p, r(0), x(1), I); ASSERT(!ERTS_PROC_IS_EXITING(c_p) || is_non_value(tmp_arg1)); @@ -3043,7 +3070,7 @@ void process_main(void) break; case 1: { - Eterm (*bf)(Process*, Eterm, Uint*) = vbf; + Eterm (*bf)(Process*, Eterm, BeamInstr*) = vbf; ASSERT(!ERTS_PROC_IS_EXITING(c_p)); tmp_arg1 = (*bf)(c_p, r(0), I); ASSERT(!ERTS_PROC_IS_EXITING(c_p) || is_non_value(tmp_arg1)); @@ -3052,7 +3079,7 @@ void process_main(void) break; case 0: { - Eterm (*bf)(Process*, Uint*) = vbf; + Eterm (*bf)(Process*, BeamInstr*) = vbf; ASSERT(!ERTS_PROC_IS_EXITING(c_p)); tmp_arg1 = (*bf)(c_p, I); ASSERT(!ERTS_PROC_IS_EXITING(c_p) || is_non_value(tmp_arg1)); @@ -3076,7 +3103,7 @@ apply_bif_or_nif_epilogue: SET_I(c_p->cp); Goto(*I); } else if (c_p->freason == TRAP) { - SET_I((Eterm *)c_p->def_arg_reg[3]); + SET_I(*((BeamInstr **) (UWord) ((c_p)->def_arg_reg + 3))); r(0) = c_p->def_arg_reg[0]; x(1) = c_p->def_arg_reg[1]; x(2) = c_p->def_arg_reg[2]; @@ -3534,7 +3561,7 @@ apply_bif_or_nif_epilogue: OpCase(bs_put_string_II): { - Eterm* next; + BeamInstr *next; PreFetch(2, next); erts_new_bs_put_string(ERL_BITS_ARGS_2((byte *) Arg(1), Arg(0))); NextPF(2, next); @@ -3705,7 +3732,7 @@ apply_bif_or_nif_epilogue: { Eterm header; - Eterm* next; + BeamInstr *next; Uint slots; OpCase(i_bs_start_match2_rfIId): { @@ -3771,7 +3798,7 @@ apply_bif_or_nif_epilogue: } OpCase(bs_test_zero_tail2_fr): { - Eterm* next; + BeamInstr *next; ErlBinMatchBuffer *_mb; PreFetch(1, next); @@ -3783,7 +3810,7 @@ apply_bif_or_nif_epilogue: } OpCase(bs_test_zero_tail2_fx): { - Eterm* next; + BeamInstr *next; ErlBinMatchBuffer *_mb; PreFetch(2, next); @@ -3795,7 +3822,7 @@ apply_bif_or_nif_epilogue: } OpCase(bs_test_tail_imm2_frI): { - Eterm* next; + BeamInstr *next; ErlBinMatchBuffer *_mb; PreFetch(2, next); _mb = ms_matchbuffer(r(0)); @@ -3805,7 +3832,7 @@ apply_bif_or_nif_epilogue: NextPF(2, next); } OpCase(bs_test_tail_imm2_fxI): { - Eterm* next; + BeamInstr *next; ErlBinMatchBuffer *_mb; PreFetch(3, next); _mb = ms_matchbuffer(xb(Arg(1))); @@ -3816,7 +3843,7 @@ apply_bif_or_nif_epilogue: } OpCase(bs_test_unit_frI): { - Eterm* next; + BeamInstr *next; ErlBinMatchBuffer *_mb; PreFetch(2, next); _mb = ms_matchbuffer(r(0)); @@ -3826,7 +3853,7 @@ apply_bif_or_nif_epilogue: NextPF(2, next); } OpCase(bs_test_unit_fxI): { - Eterm* next; + BeamInstr *next; ErlBinMatchBuffer *_mb; PreFetch(3, next); _mb = ms_matchbuffer(xb(Arg(1))); @@ -3837,7 +3864,7 @@ apply_bif_or_nif_epilogue: } OpCase(bs_test_unit8_fr): { - Eterm* next; + BeamInstr *next; ErlBinMatchBuffer *_mb; PreFetch(1, next); _mb = ms_matchbuffer(r(0)); @@ -3847,7 +3874,7 @@ apply_bif_or_nif_epilogue: NextPF(1, next); } OpCase(bs_test_unit8_fx): { - Eterm* next; + BeamInstr *next; ErlBinMatchBuffer *_mb; PreFetch(2, next); _mb = ms_matchbuffer(xb(Arg(1))); @@ -3931,11 +3958,11 @@ apply_bif_or_nif_epilogue: _integer = get_int32(_mb->base + _mb->offset/8); } _mb->offset += 32; -#ifndef ARCH_64 +#if !defined(ARCH_64) || HALFWORD_HEAP if (IS_USMALL(0, _integer)) { #endif _result = make_small(_integer); -#ifndef ARCH_64 +#if !defined(ARCH_64) || HALFWORD_HEAP } else { TestHeap(BIG_UINT_HEAP_SIZE, Arg(1)); _result = uint_to_big((Uint) _integer, HTOP); @@ -4172,7 +4199,7 @@ apply_bif_or_nif_epilogue: do_bs_match_string: { - Eterm* next; + BeamInstr *next; byte* bytes; Uint bits; ErlBinMatchBuffer* mb; @@ -4199,7 +4226,7 @@ apply_bif_or_nif_epilogue: } OpCase(i_bs_save2_rI): { - Eterm* next; + BeamInstr *next; ErlBinMatchState *_ms; PreFetch(1, next); _ms = (ErlBinMatchState*) boxed_val((Eterm) r(0)); @@ -4207,7 +4234,7 @@ apply_bif_or_nif_epilogue: NextPF(1, next); } OpCase(i_bs_save2_xI): { - Eterm* next; + BeamInstr *next; ErlBinMatchState *_ms; PreFetch(2, next); _ms = (ErlBinMatchState*) boxed_val((Eterm) xb(Arg(0))); @@ -4216,7 +4243,7 @@ apply_bif_or_nif_epilogue: } OpCase(i_bs_restore2_rI): { - Eterm* next; + BeamInstr *next; ErlBinMatchState *_ms; PreFetch(1, next); _ms = (ErlBinMatchState*) boxed_val((Eterm) r(0)); @@ -4224,7 +4251,7 @@ apply_bif_or_nif_epilogue: NextPF(1, next); } OpCase(i_bs_restore2_xI): { - Eterm* next; + BeamInstr *next; ErlBinMatchState *_ms; PreFetch(2, next); _ms = (ErlBinMatchState*) boxed_val((Eterm) xb(Arg(0))); @@ -4241,7 +4268,7 @@ apply_bif_or_nif_epilogue: * deallocate not followed by a return, and that should work. */ OpCase(deallocate_I): { - Eterm* next; + BeamInstr *next; PreFetch(1, next); D(Arg(0)); @@ -4264,7 +4291,7 @@ apply_bif_or_nif_epilogue: */ OpCase(call_traced_function): { if (IS_TRACED_FL(c_p, F_TRACE_CALLS)) { - unsigned offset = offsetof(Export, code) + 3*sizeof(Eterm); + unsigned offset = offsetof(Export, code) + 3*sizeof(BeamInstr); Export* ep = (Export *) (((char *)I)-offset); Uint32 flags; @@ -4291,26 +4318,25 @@ apply_bif_or_nif_epilogue: } E -= 3; ASSERT(c_p->htop <= E && E <= c_p->hend); - ASSERT(is_CP((Eterm)(ep->code))); + ASSERT(is_CP((BeamInstr)(ep->code))); ASSERT(is_internal_pid(c_p->tracer_proc) || is_internal_port(c_p->tracer_proc)); - E[2] = make_cp(c_p->cp); + E[2] = make_cp(c_p->cp); /* XXX:PaN - code in lower range on halfword */ E[1] = am_true; /* Process tracer */ E[0] = make_cp(ep->code); - c_p->cp = (Eterm*) - make_cp(flags & MATCH_SET_EXCEPTION_TRACE - ? beam_exception_trace : beam_return_trace); + c_p->cp = (flags & MATCH_SET_EXCEPTION_TRACE) + ? beam_exception_trace : beam_return_trace; erts_smp_proc_lock(c_p, ERTS_PROC_LOCKS_ALL_MINOR); c_p->trace_flags |= F_EXCEPTION_TRACE; erts_smp_proc_unlock(c_p, ERTS_PROC_LOCKS_ALL_MINOR); } } - SET_I((Uint *) Arg(0)); + SET_I((BeamInstr *)Arg(0)); Dispatch(); } OpCase(return_trace): { - Uint* code = (Uint *) E[0]; + BeamInstr* code = (BeamInstr *) (UWord) E[0]; SWAPOUT; /* Needed for shared heap */ ERTS_SMP_UNREQ_PROC_MAIN_LOCK(c_p); @@ -4318,24 +4344,24 @@ apply_bif_or_nif_epilogue: ERTS_SMP_REQ_PROC_MAIN_LOCK(c_p); SWAPIN; c_p->cp = NULL; - SET_I((Eterm *) E[2]); + SET_I((BeamInstr *) cp_val(E[2])); E += 3; Goto(*I); } OpCase(i_count_breakpoint): { - Uint real_I; + BeamInstr real_I; - ErtsCountBreak((Uint *) I, &real_I); + ErtsCountBreak((BeamInstr *) I, &real_I); ASSERT(VALID_INSTR(real_I)); Goto(real_I); } OpCase(i_trace_breakpoint): if (! IS_TRACED_FL(c_p, F_TRACE_CALLS)) { - Uint real_I; + BeamInstr real_I; - ErtsBreakSkip((Uint *) I, &real_I); + ErtsBreakSkip((BeamInstr *) I, &real_I); Goto(real_I); } /* Fall through to next case */ @@ -4349,11 +4375,10 @@ apply_bif_or_nif_epilogue: SWAPOUT; reg[0] = r(0); - if (*cp_val((Eterm)c_p->cp) - == (Uint) OpCode(return_trace)) { + if (*(c_p->cp) == (BeamInstr) OpCode(return_trace)) { cpp = (Uint*)&E[2]; - } else if (*cp_val((Eterm)c_p->cp) - == (Uint) OpCode(i_return_to_trace)) { + } else if (*(c_p->cp) + == (BeamInstr) OpCode(i_return_to_trace)) { return_to_trace = !0; cpp = (Uint*)&E[0]; } else { @@ -4364,19 +4389,19 @@ apply_bif_or_nif_epilogue: * return_trace and/or i_return_to_trace stackframes * on the stack, they are not intermixed with y registers */ - Eterm *cp_save = c_p->cp; + BeamInstr *cp_save = c_p->cp; for (;;) { ASSERT(is_CP(*cpp)); - if (*cp_val(*cpp) == (Uint) OpCode(return_trace)) { + if (*cp_val(*cpp) == (BeamInstr) OpCode(return_trace)) { cpp += 3; - } else if (*cp_val(*cpp) == (Uint) OpCode(i_return_to_trace)) { + } else if (*cp_val(*cpp) == (BeamInstr) OpCode(i_return_to_trace)) { return_to_trace = !0; cpp += 1; } else break; } - c_p->cp = (Eterm *) *cpp; - ASSERT(is_CP((Eterm)c_p->cp)); + c_p->cp = (BeamInstr *) cp_val(*cpp); + ASSERT(is_CP(*cpp)); ERTS_SMP_UNREQ_PROC_MAIN_LOCK(c_p); real_I = erts_trace_break(c_p, I, reg, &flags, &tracer_pid); ERTS_SMP_REQ_PROC_MAIN_LOCK(c_p); @@ -4412,12 +4437,12 @@ apply_bif_or_nif_epilogue: E -= 1; ASSERT(c_p->htop <= E && E <= c_p->hend); E[0] = make_cp(c_p->cp); - c_p->cp = (Eterm *) make_cp(beam_return_to_trace); + c_p->cp = (BeamInstr *) beam_return_to_trace; } if (flags & MATCH_SET_RX_TRACE) { E -= 3; ASSERT(c_p->htop <= E && E <= c_p->hend); - ASSERT(is_CP((Eterm) (I - 3))); + ASSERT(is_CP((Eterm) (UWord) (I - 3))); ASSERT(am_true == tracer_pid || is_internal_pid(tracer_pid) || is_internal_port(tracer_pid)); E[2] = make_cp(c_p->cp); @@ -4425,9 +4450,9 @@ apply_bif_or_nif_epilogue: E[0] = make_cp(I - 3); /* We ARE at the beginning of an instruction, the funcinfo is above i. */ - c_p->cp = (Eterm*) - make_cp(flags & MATCH_SET_EXCEPTION_TRACE - ? beam_exception_trace : beam_return_trace); + c_p->cp = + (flags & MATCH_SET_EXCEPTION_TRACE) + ? beam_exception_trace : beam_return_trace; erts_smp_proc_lock(c_p, ERTS_PROC_LOCKS_ALL_MINOR); c_p->trace_flags |= F_EXCEPTION_TRACE; erts_smp_proc_unlock(c_p, ERTS_PROC_LOCKS_ALL_MINOR); @@ -4440,10 +4465,10 @@ apply_bif_or_nif_epilogue: Uint *cpp = (Uint*) E; for(;;) { ASSERT(is_CP(*cpp)); - if (*cp_val(*cpp) == (Uint) OpCode(return_trace)) { + if (*cp_val(*cpp) == (BeamInstr) OpCode(return_trace)) { do ++cpp; while(is_not_CP(*cpp)); cpp += 2; - } else if (*cp_val(*cpp) == (Uint) OpCode(i_return_to_trace)) { + } else if (*cp_val(*cpp) == (BeamInstr) OpCode(i_return_to_trace)) { do ++cpp; while(is_not_CP(*cpp)); } else break; } @@ -4454,7 +4479,7 @@ apply_bif_or_nif_epilogue: SWAPIN; } c_p->cp = NULL; - SET_I((Eterm *) E[0]); + SET_I((BeamInstr *) cp_val(E[0])); E += 1; Goto(*I); } @@ -4465,7 +4490,7 @@ apply_bif_or_nif_epilogue: OpCase(i_global_cons): { - Eterm *next; + BeamInstr *next; #ifdef HYBRID Eterm *hp; @@ -4487,7 +4512,7 @@ apply_bif_or_nif_epilogue: OpCase(i_global_tuple): { - Eterm *next; + BeamInstr *next; int len; #ifdef HYBRID Eterm list; @@ -4522,7 +4547,7 @@ apply_bif_or_nif_epilogue: OpCase(i_global_copy): { - Eterm *next; + BeamInstr *next; PreFetch(0,next); #ifdef HYBRID if (!IS_CONST(r(0))) @@ -4551,7 +4576,7 @@ apply_bif_or_nif_epilogue: OpCase(fmove_ql): { Eterm fr = Arg(1); - Eterm* next; + BeamInstr *next; PreFetch(2, next); GET_DOUBLE(Arg(0), *(FloatDef*)ADD_BYTE_OFFSET(freg, fr)); @@ -4561,7 +4586,7 @@ apply_bif_or_nif_epilogue: OpCase(fmove_dl): { Eterm targ1; Eterm fr = Arg(1); - Eterm* next; + BeamInstr *next; PreFetch(2, next); GetR(0, targ1); @@ -4582,7 +4607,7 @@ apply_bif_or_nif_epilogue: OpCase(fconv_dl): { Eterm targ1; Eterm fr = Arg(1); - Eterm* next; + BeamInstr *next; GetR(0, targ1); PreFetch(2, next); @@ -4611,7 +4636,7 @@ apply_bif_or_nif_epilogue: erl_exit(1, "fclearerror/i_fcheckerror without fpe signals (beam_emu)"); #else OpCase(fclearerror): { - Eterm* next; + BeamInstr *next; PreFetch(0, next); ERTS_FP_CHECK_INIT(c_p); @@ -4619,7 +4644,7 @@ apply_bif_or_nif_epilogue: } OpCase(i_fcheckerror): { - Eterm* next; + BeamInstr *next; PreFetch(0, next); ERTS_FP_ERROR(c_p, freg[0].fd, goto fbadarith); @@ -4633,7 +4658,7 @@ apply_bif_or_nif_epilogue: OpCase(i_fadd_lll): { - Eterm* next; + BeamInstr *next; PreFetch(3, next); ERTS_FP_CHECK_INIT(c_p); @@ -4642,7 +4667,7 @@ apply_bif_or_nif_epilogue: NextPF(3, next); } OpCase(i_fsub_lll): { - Eterm* next; + BeamInstr *next; PreFetch(3, next); ERTS_FP_CHECK_INIT(c_p); @@ -4651,7 +4676,7 @@ apply_bif_or_nif_epilogue: NextPF(3, next); } OpCase(i_fmul_lll): { - Eterm* next; + BeamInstr *next; PreFetch(3, next); ERTS_FP_CHECK_INIT(c_p); @@ -4660,7 +4685,7 @@ apply_bif_or_nif_epilogue: NextPF(3, next); } OpCase(i_fdiv_lll): { - Eterm* next; + BeamInstr *next; PreFetch(3, next); ERTS_FP_CHECK_INIT(c_p); @@ -4669,7 +4694,7 @@ apply_bif_or_nif_epilogue: NextPF(3, next); } OpCase(i_fnegate_ll): { - Eterm* next; + BeamInstr *next; PreFetch(2, next); ERTS_FP_CHECK_INIT(c_p); @@ -4736,7 +4761,7 @@ apply_bif_or_nif_epilogue: neg_o_reds = -c_p->def_arg_reg[4]; FCALLS = c_p->fcalls; SWAPIN; - switch( c_p->def_arg_reg[3] ) { + switch( c_p->def_arg_reg[3] ) { /* XXX:PaN - Halfword wont work with hipe yet... */ case HIPE_MODE_SWITCH_RES_RETURN: ASSERT(is_value(reg[0])); MoveReturn(reg[0], r(0)); @@ -4748,7 +4773,7 @@ apply_bif_or_nif_epilogue: /* This can be used to call any function value, but currently it's only used to call closures referring to unloaded modules. */ { - Eterm *next; + BeamInstr *next; next = call_fun(c_p, c_p->arity - 1, reg, THE_NON_VALUE); SWAPIN; @@ -4881,13 +4906,13 @@ apply_bif_or_nif_epilogue: em_call_error_handler = OpCode(call_error_handler); em_call_traced_function = OpCode(call_traced_function); em_apply_bif = OpCode(apply_bif); - beam_apply[0] = (Eterm) OpCode(i_apply); - beam_apply[1] = (Eterm) OpCode(normal_exit); - beam_exit[0] = (Eterm) OpCode(error_action_code); - beam_continue_exit[0] = (Eterm) OpCode(continue_exit); - beam_return_to_trace[0] = (Eterm) OpCode(i_return_to_trace); - beam_return_trace[0] = (Eterm) OpCode(return_trace); - beam_exception_trace[0] = (Eterm) OpCode(return_trace); /* UGLY */ + beam_apply[0] = (BeamInstr) OpCode(i_apply); + beam_apply[1] = (BeamInstr) OpCode(normal_exit); + beam_exit[0] = (BeamInstr) OpCode(error_action_code); + beam_continue_exit[0] = (BeamInstr) OpCode(continue_exit); + beam_return_to_trace[0] = (BeamInstr) OpCode(i_return_to_trace); + beam_return_trace[0] = (BeamInstr) OpCode(return_trace); + beam_exception_trace[0] = (BeamInstr) OpCode(return_trace); /* UGLY */ /* * Enter all BIFs into the export table. @@ -4897,8 +4922,8 @@ apply_bif_or_nif_epilogue: bif_table[i].name, bif_table[i].arity); bif_export[i] = ep; - ep->code[3] = (Eterm) OpCode(apply_bif); - ep->code[4] = (Eterm) bif_table[i].f; + ep->code[3] = (BeamInstr) OpCode(apply_bif); + ep->code[4] = (BeamInstr) bif_table[i].f; } return; @@ -5001,8 +5026,8 @@ Eterm error_atom[NUMBER_EXIT_CODES] = { * at the point of the original exception. */ -static Eterm* -handle_error(Process* c_p, Eterm* pc, Eterm* reg, BifFunction bf) +static BeamInstr* +handle_error(Process* c_p, BeamInstr* pc, Eterm* reg, BifFunction bf) { Eterm* hp; Eterm Value = c_p->fvalue; @@ -5056,7 +5081,7 @@ handle_error(Process* c_p, Eterm* pc, Eterm* reg, BifFunction bf) /* Find a handler or die */ if ((c_p->catches > 0 || IS_TRACED_FL(c_p, F_EXCEPTION_TRACE)) && !(c_p->freason & EXF_PANIC)) { - Eterm *new_pc; + BeamInstr *new_pc; /* The Beam handler code (catch_end or try_end) checks reg[0] for THE_NON_VALUE to see if the previous code finished abnormally. If so, reg[1], reg[2] and reg[3] should hold the @@ -5082,13 +5107,13 @@ handle_error(Process* c_p, Eterm* pc, Eterm* reg, BifFunction bf) /* * Find the nearest catch handler */ -static Eterm* +static BeamInstr* next_catch(Process* c_p, Eterm *reg) { int active_catches = c_p->catches > 0; int have_return_to_trace = 0; Eterm *ptr, *prev, *return_to_trace_ptr = NULL; - Uint i_return_trace = beam_return_trace[0]; - Uint i_return_to_trace = beam_return_to_trace[0]; + BeamInstr i_return_trace = beam_return_trace[0]; + BeamInstr i_return_to_trace = beam_return_to_trace[0]; ptr = prev = c_p->stop; ASSERT(is_CP(*ptr)); ASSERT(ptr <= STACK_START(c_p)); @@ -5097,9 +5122,9 @@ next_catch(Process* c_p, Eterm *reg) { *cp_val(*ptr) != i_return_to_trace)) && c_p->cp) { /* Can not follow cp here - code may be unloaded */ - Uint *cpp = cp_val((Eterm) c_p->cp); + BeamInstr *cpp = c_p->cp; if (cpp == beam_exception_trace) { - erts_trace_exception(c_p, (Eterm*) ptr[0], + erts_trace_exception(c_p, cp_val(ptr[0]), reg[1], reg[2], ptr+1); /* Skip return_trace parameters */ ptr += 2; @@ -5123,7 +5148,7 @@ next_catch(Process* c_p, Eterm *reg) { if (is_catch(*ptr) && active_catches) goto found_catch; } if (cp_val(*prev) == beam_exception_trace) { - erts_trace_exception(c_p, (Eterm*) ptr[0], + erts_trace_exception(c_p, cp_val(ptr[0]), reg[1], reg[2], ptr+1); } /* Skip return_trace parameters */ @@ -5252,7 +5277,7 @@ expand_error_value(Process* c_p, Uint freason, Eterm Value) { */ static void -save_stacktrace(Process* c_p, Eterm* pc, Eterm* reg, BifFunction bf, +save_stacktrace(Process* c_p, BeamInstr* pc, Eterm* reg, BifFunction bf, Eterm args) { struct StackTrace* s; int sz; @@ -5263,7 +5288,7 @@ save_stacktrace(Process* c_p, Eterm* pc, Eterm* reg, BifFunction bf, } /* Create a container for the exception data */ - sz = (offsetof(struct StackTrace, trace) + sizeof(Eterm)*depth + sz = (offsetof(struct StackTrace, trace) + sizeof(BeamInstr *)*depth + sizeof(Eterm) - 1) / sizeof(Eterm); s = (struct StackTrace *) HAlloc(c_p, 1 + sz); /* The following fields are inside the bignum */ @@ -5350,9 +5375,10 @@ save_stacktrace(Process* c_p, Eterm* pc, Eterm* reg, BifFunction bf, /* Save the actual stack trace */ if (depth > 0) { - Eterm *ptr, *prev = s->depth ? s->trace[s->depth-1] : NULL; - Uint i_return_trace = beam_return_trace[0]; - Uint i_return_to_trace = beam_return_to_trace[0]; + Eterm *ptr; + BeamInstr *prev = s->depth ? s->trace[s->depth-1] : NULL; + BeamInstr i_return_trace = beam_return_trace[0]; + BeamInstr i_return_to_trace = beam_return_to_trace[0]; /* * Traverse the stack backwards and add all unique continuation * pointers to the buffer, up to the maximum stack trace size. @@ -5365,7 +5391,7 @@ save_stacktrace(Process* c_p, Eterm* pc, Eterm* reg, BifFunction bf, *cp_val(*ptr) != i_return_to_trace)) && c_p->cp) { /* Can not follow cp here - code may be unloaded */ - Uint *cpp = cp_val((Eterm) c_p->cp); + BeamInstr *cpp = c_p->cp; if (cpp == beam_exception_trace || cpp == beam_return_trace) { /* Skip return_trace parameters */ ptr += 2; @@ -5385,7 +5411,7 @@ save_stacktrace(Process* c_p, Eterm* pc, Eterm* reg, BifFunction bf, /* Skip stack frame variables */ do ++ptr; while (is_not_CP(*ptr)); } else { - Eterm *cp = (Eterm *)(*ptr); + BeamInstr *cp = cp_val(*ptr); if (cp != prev) { /* Record non-duplicates only */ prev = cp; @@ -5457,9 +5483,12 @@ build_stacktrace(Process* c_p, Eterm exc) { struct StackTrace* s; Eterm args; int depth; - Eterm* current; + BeamInstr* current; +#if HALFWORD_HEAP + BeamInstr current_buff[3]; +#endif Eterm Where = NIL; - Eterm* next_p = &Where; + Eterm *next_p = &Where; if (! (s = get_trace_from_exc(exc))) { return NIL; @@ -5487,7 +5516,14 @@ build_stacktrace(Process* c_p, Eterm exc) { * (e.g. spawn_link(erlang, abs, [1])). */ if (current == NULL) { +#if HALFWORD_HEAP + current = current_buff; + current[0] = (BeamInstr) c_p->initial[0]; + current[1] = (BeamInstr) c_p->initial[1]; + current[2] = (BeamInstr) c_p->initial[2]; +#else current = c_p->initial; +#endif args = am_true; /* Just in case */ } else { args = get_args_from_exc(exc); @@ -5523,7 +5559,7 @@ build_stacktrace(Process* c_p, Eterm exc) { * Finally, we go through the saved continuation pointers. */ for (i = 0; i < depth; i++) { - Eterm *fi = find_function_from_pc((Eterm *) s->trace[i]); + BeamInstr *fi = find_function_from_pc((BeamInstr *) s->trace[i]); if (fi == NULL) continue; mfa = TUPLE3(hp, fi[0], fi[1], make_small(fi[2])); hp += 4; @@ -5540,7 +5576,7 @@ build_stacktrace(Process* c_p, Eterm exc) { static Eterm -call_error_handler(Process* p, Eterm* fi, Eterm* reg) +call_error_handler(Process* p, BeamInstr* fi, Eterm* reg) { Eterm* hp; Export* ep; @@ -5588,7 +5624,7 @@ call_error_handler(Process* p, Eterm* fi, Eterm* reg) } static Eterm -call_breakpoint_handler(Process* p, Eterm* fi, Eterm* reg) +call_breakpoint_handler(Process* p, BeamInstr* fi, Eterm* reg) { Eterm* hp; Export* ep; @@ -5681,7 +5717,7 @@ apply_setup_error_handler(Process* p, Eterm module, Eterm function, Uint arity, return ep; } -static Uint* +static BeamInstr* apply(Process* p, Eterm module, Eterm function, Eterm args, Eterm* reg) { int arity; @@ -5763,7 +5799,7 @@ apply(Process* p, Eterm module, Eterm function, Eterm args, Eterm* reg) return ep->address; } -static Uint* +static BeamInstr* fixed_apply(Process* p, Eterm* reg, Uint arity) { Export* ep; @@ -5869,7 +5905,7 @@ hibernate(Process* c_p, Eterm module, Eterm function, Eterm args, Eterm* reg) c_p->stop = STACK_START(c_p); c_p->catches = 0; c_p->i = beam_apply; - c_p->cp = (Eterm *) beam_apply+1; + c_p->cp = (BeamInstr *) beam_apply+1; /* * If there are no waiting messages, garbage collect and @@ -5899,7 +5935,7 @@ hibernate(Process* c_p, Eterm module, Eterm function, Eterm args, Eterm* reg) return 1; } -static Uint* +static BeamInstr* call_fun(Process* p, /* Current process. */ int arity, /* Number of arguments for Fun. */ Eterm* reg, /* Contents of registers. */ @@ -5919,7 +5955,7 @@ call_fun(Process* p, /* Current process. */ if (is_fun_header(hdr)) { ErlFunThing* funp = (ErlFunThing *) fun_val(fun); ErlFunEntry* fe; - Eterm* code_ptr; + BeamInstr* code_ptr; Eterm* var_ptr; int actual_arity; unsigned num_free; @@ -6014,8 +6050,12 @@ call_fun(Process* p, /* Current process. */ } } } else if (is_export_header(hdr)) { - Export* ep = (Export *) (export_val(fun))[1]; - int actual_arity = (int) ep->code[2]; + Export *ep; + int actual_arity; + + ep = *((Export **) (export_val(fun) + 1)); + actual_arity = (int) ep->code[2]; + if (arity == actual_arity) { return ep->address; } else { @@ -6082,7 +6122,7 @@ call_fun(Process* p, /* Current process. */ } } -static Eterm* +static BeamInstr* apply_fun(Process* p, Eterm fun, Eterm args, Eterm* reg) { int arity; @@ -6176,7 +6216,7 @@ erts_is_builtin(Eterm Mod, Eterm Name, int arity) if ((ep = export_get(&e)) == NULL) { return 0; } - return ep->address == ep->code+3 && (ep->code[3] == (Uint) em_apply_bif); + return ep->address == ep->code+3 && (ep->code[3] == (BeamInstr) em_apply_bif); } diff --git a/erts/emulator/beam/beam_load.c b/erts/emulator/beam/beam_load.c index 99fab28dce..bbfeac5397 100644 --- a/erts/emulator/beam/beam_load.c +++ b/erts/emulator/beam/beam_load.c @@ -1,19 +1,19 @@ /* * %CopyrightBegin% - * - * Copyright Ericsson AB 1996-2009. All Rights Reserved. - * + * + * Copyright Ericsson AB 1996-2010. All Rights Reserved. + * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in * compliance with the License. You should have received a copy of the * Erlang Public License along with this software. If not, it can be * retrieved online at http://www.erlang.org/. - * + * * Software distributed under the License is distributed on an "AS IS" * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See * the License for the specific language governing rights and limitations * under the License. - * + * * %CopyrightEnd% */ @@ -51,9 +51,9 @@ ErlDrvBinary* erts_gzinflate_buffer(char*, int); #define EXPORTED 2 #ifdef NO_JUMP_TABLE -# define BeamOpCode(Op) ((Uint)(Op)) +# define BeamOpCode(Op) ((BeamInstr)(Op)) #else -# define BeamOpCode(Op) ((Eterm)beam_ops[Op]) +# define BeamOpCode(Op) ((BeamInstr)beam_ops[Op]) #endif #if defined(WORDS_BIGENDIAN) @@ -94,7 +94,7 @@ typedef struct { typedef struct { unsigned type; /* Type of operand. */ - Uint val; /* Value of operand. */ + BeamInstr val; /* Value of operand. */ Uint bigarity; /* Arity for bignumbers (only). */ } GenOpArg; @@ -142,7 +142,7 @@ typedef struct { typedef struct { Eterm function; /* Tagged atom for function. */ int arity; /* Arity. */ - Eterm* address; /* Address to function in code. */ + BeamInstr* address; /* Address to function in code. */ } ExportEntry; #define MakeIffId(a, b, c, d) \ @@ -274,13 +274,13 @@ typedef struct { int num_functions; /* Number of functions in module. */ int num_labels; /* Number of labels. */ int code_buffer_size; /* Size of code buffer in words. */ - Eterm* code; /* Loaded code. */ + BeamInstr* code; /* Loaded code. */ int ci; /* Current index into loaded code. */ Label* labels; - Uint put_strings; /* Linked list of put_string instructions. */ - Uint new_bs_put_strings; /* Linked list of i_new_bs_put_string instructions. */ + BeamInstr put_strings; /* Linked list of put_string instructions. */ + BeamInstr new_bs_put_strings; /* Linked list of i_new_bs_put_string instructions. */ StringPatch* string_patches; /* Linked list of position into string table to patch. */ - Uint catches; /* Linked list of catch_yf instructions. */ + BeamInstr catches; /* Linked list of catch_yf instructions. */ unsigned loaded_size; /* Final size of code when loaded. */ byte mod_md5[16]; /* MD5 for module code. */ int may_load_nif; /* true if NIFs may later be loaded for this module */ @@ -341,7 +341,7 @@ typedef struct { #define GetTagAndValue(Stp, Tag, Val) \ do { \ - Uint __w; \ + BeamInstr __w; \ GetByte(Stp, __w); \ Tag = __w & 0x07; \ if ((__w & 0x08) == 0) { \ @@ -388,7 +388,7 @@ typedef struct { goto load_error; \ } else { \ int __n = (N); \ - Uint __result = 0; \ + BeamInstr __result = 0; \ Stp->file_left -= (unsigned) __n; \ while (__n-- > 0) { \ __result = __result << 8 | *Stp->file_p++; \ @@ -465,7 +465,7 @@ static int bin_load(Process *c_p, ErtsProcLocks c_p_locks, static void init_state(LoaderState* stp); static int insert_new_code(Process *c_p, ErtsProcLocks c_p_locks, Eterm group_leader, Eterm module, - Eterm* code, Uint size, Uint catches); + BeamInstr* code, Uint size, BeamInstr catches); static int scan_iff_file(LoaderState* stp, Uint* chunk_types, Uint num_types, Uint num_mandatory); static int load_atom_table(LoaderState* stp); @@ -499,8 +499,8 @@ static void load_printf(int line, LoaderState* context, char *fmt, ...); static int transform_engine(LoaderState* st); static void id_to_string(Uint id, char* s); static void new_genop(LoaderState* stp); -static int get_int_val(LoaderState* stp, Uint len_code, Uint* result); -static int get_erlang_integer(LoaderState* stp, Uint len_code, Uint* result); +static int get_int_val(LoaderState* stp, Uint len_code, BeamInstr* result); +static int get_erlang_integer(LoaderState* stp, Uint len_code, BeamInstr* result); static int new_label(LoaderState* stp); static void new_literal_patch(LoaderState* stp, int pos); static void new_string_patch(LoaderState* stp, int pos); @@ -513,7 +513,7 @@ static Eterm compilation_info_for_module(Process* p, Eterm mod); static Eterm native_addresses(Process* p, Eterm mod); int patch_funentries(Eterm Patchlist); int patch(Eterm Addresses, Uint fe); -static int safe_mul(Uint a, Uint b, Uint* resp); +static int safe_mul(UWord a, UWord b, UWord* resp); static int must_swap_floats; @@ -591,7 +591,18 @@ erts_load_module(Process *c_p, } return result; } - +/* #define LOAD_MEMORY_HARD_DEBUG 1*/ + +#if defined(LOAD_MEMORY_HARD_DEBUG) && defined(DEBUG) +/* Requires allocators ERTS_ALLOC_UTIL_HARD_DEBUG also set in erl_alloc_util.h */ +extern void check_allocators(void); +extern void check_allocated_block(Uint type, void *blk); +#define CHKALLOC() check_allocators() +#define CHKBLK(TYPE,BLK) if ((BLK) != NULL) check_allocated_block((TYPE),(BLK)) +#else +#define CHKALLOC() /* nothing */ +#define CHKBLK(TYPE,BLK) /* nothing */ +#endif static int bin_load(Process *c_p, ErtsProcLocks c_p_locks, @@ -608,6 +619,12 @@ bin_load(Process *c_p, ErtsProcLocks c_p_locks, * Scan the IFF file. */ +#if defined(LOAD_MEMORY_HARD_DEBUG) && defined(DEBUG) + erts_fprintf(stderr,"Loading a module\n"); +#endif + + CHKALLOC(); + CHKBLK(ERTS_ALC_T_CODE,state.code); state.file_name = "IFF header for Beam file"; state.file_p = bytes; state.file_left = unloaded_size; @@ -619,6 +636,7 @@ bin_load(Process *c_p, ErtsProcLocks c_p_locks, * Read the header for the code chunk. */ + CHKBLK(ERTS_ALC_T_CODE,state.code); define_file(&state, "code chunk header", CODE_CHUNK); if (!read_code_header(&state)) { goto load_error; @@ -628,6 +646,7 @@ bin_load(Process *c_p, ErtsProcLocks c_p_locks, * Read the atom table. */ + CHKBLK(ERTS_ALC_T_CODE,state.code); define_file(&state, "atom table", ATOM_CHUNK); if (!load_atom_table(&state)) { goto load_error; @@ -637,6 +656,7 @@ bin_load(Process *c_p, ErtsProcLocks c_p_locks, * Read the import table. */ + CHKBLK(ERTS_ALC_T_CODE,state.code); define_file(&state, "import table", IMP_CHUNK); if (!load_import_table(&state)) { goto load_error; @@ -646,6 +666,7 @@ bin_load(Process *c_p, ErtsProcLocks c_p_locks, * Read the lambda (fun) table. */ + CHKBLK(ERTS_ALC_T_CODE,state.code); if (state.chunks[LAMBDA_CHUNK].size > 0) { define_file(&state, "lambda (fun) table", LAMBDA_CHUNK); if (!read_lambda_table(&state)) { @@ -657,6 +678,7 @@ bin_load(Process *c_p, ErtsProcLocks c_p_locks, * Read the literal table. */ + CHKBLK(ERTS_ALC_T_CODE,state.code); if (state.chunks[LITERAL_CHUNK].size > 0) { define_file(&state, "literals table (constant pool)", LITERAL_CHUNK); if (!read_literal_table(&state)) { @@ -668,18 +690,25 @@ bin_load(Process *c_p, ErtsProcLocks c_p_locks, * Load the code chunk. */ + CHKBLK(ERTS_ALC_T_CODE,state.code); state.file_name = "code chunk"; state.file_p = state.code_start; state.file_left = state.code_size; - if (!load_code(&state) || !freeze_code(&state)) { + if (!load_code(&state)) { goto load_error; } + CHKBLK(ERTS_ALC_T_CODE,state.code); + if (!freeze_code(&state)) { + goto load_error; + } + /* * Read and validate the export table. (This must be done after * loading the code, because it contains labels.) */ + CHKBLK(ERTS_ALC_T_CODE,state.code); define_file(&state, "export table", EXP_CHUNK); if (!read_export_table(&state)) { goto load_error; @@ -690,16 +719,25 @@ bin_load(Process *c_p, ErtsProcLocks c_p_locks, * exported and imported functions. This can't fail. */ + CHKBLK(ERTS_ALC_T_CODE,state.code); rval = insert_new_code(c_p, c_p_locks, state.group_leader, state.module, state.code, state.loaded_size, state.catches); if (rval < 0) { goto load_error; } + CHKBLK(ERTS_ALC_T_CODE,state.code); final_touch(&state); /* * Loading succeded. */ + CHKBLK(ERTS_ALC_T_CODE,state.code); +#if defined(LOAD_MEMORY_HARD_DEBUG) && defined(DEBUG) + erts_fprintf(stderr,"Loaded %T\n",*modp); +#if 0 + debug_dump_code(state.code,state.ci); +#endif +#endif rval = 0; state.code = NULL; /* Prevent code from being freed. */ *modp = state.module; @@ -791,7 +829,7 @@ init_state(LoaderState* stp) static int insert_new_code(Process *c_p, ErtsProcLocks c_p_locks, - Eterm group_leader, Eterm module, Eterm* code, Uint size, Uint catches) + Eterm group_leader, Eterm module, BeamInstr* code, Uint size, BeamInstr catches) { Module* modp; int rval; @@ -833,7 +871,7 @@ insert_new_code(Process *c_p, ErtsProcLocks c_p_locks, modules[i] = modules[i-1]; } modules[i].start = code; - modules[i].end = (Eterm *) (((byte *)code) + size); + modules[i].end = (BeamInstr *) (((byte *)code) + size); num_loaded_modules++; mid_module = &modules[num_loaded_modules/2]; return 0; @@ -1083,7 +1121,7 @@ load_import_table(LoaderState* stp) * the BIF function. */ if ((e = erts_find_export_entry(mod, func, arity)) != NULL) { - if (e->code[3] == (Uint) em_apply_bif) { + if (e->code[3] == (BeamInstr) em_apply_bif) { stp->import[i].bf = (BifFunction) e->code[4]; if (func == am_load_nif && mod == am_erlang && arity == 2) { stp->may_load_nif = 1; @@ -1151,7 +1189,7 @@ read_export_table(LoaderState* stp) * redefine). */ if ((e = erts_find_export_entry(stp->module, func, arity)) != NULL) { - if (e->code[3] == (Uint) em_apply_bif) { + if (e->code[3] == (BeamInstr) em_apply_bif) { int j; for (j = 0; j < sizeof(allow_redef)/sizeof(allow_redef[0]); j++) { @@ -1220,7 +1258,7 @@ static int read_literal_table(LoaderState* stp) { int i; - Uint uncompressed_sz; + BeamInstr uncompressed_sz; byte* uncompressed = 0; GetInt(stp, 4, uncompressed_sz); @@ -1338,8 +1376,8 @@ read_code_header(LoaderState* stp) * Initialize code area. */ stp->code_buffer_size = erts_next_heap_size(2048 + stp->num_functions, 0); - stp->code = (Eterm*) erts_alloc(ERTS_ALC_T_CODE, - sizeof(Eterm) * stp->code_buffer_size); + stp->code = (BeamInstr *) erts_alloc(ERTS_ALC_T_CODE, + sizeof(BeamInstr) * stp->code_buffer_size); stp->code[MI_NUM_FUNCTIONS] = stp->num_functions; stp->ci = MI_FUNCTIONS + stp->num_functions + 1; @@ -1365,16 +1403,18 @@ read_code_header(LoaderState* stp) LoadError2(Stp, "bad tag %d; expected %d", Actual, Expected); \ } else {} -#define Need(w) \ - ASSERT(ci <= code_buffer_size); \ - if (code_buffer_size < ci+(w)) { \ - code_buffer_size = erts_next_heap_size(ci+(w), 0); \ - stp->code = code \ - = (Eterm *) erts_realloc(ERTS_ALC_T_CODE, \ - (void *) code, \ - code_buffer_size * sizeof(Eterm)); \ - } +#define CodeNeed(w) do { \ + ASSERT(ci <= code_buffer_size); \ + if (code_buffer_size < ci+(w)) { \ + code_buffer_size = erts_next_heap_size(ci+(w), 0); \ + stp->code = code \ + = (BeamInstr *) erts_realloc(ERTS_ALC_T_CODE, \ + (void *) code, \ + code_buffer_size * sizeof(BeamInstr)); \ + } \ +} while (0) +#define TermWords(t) (((t) / (sizeof(BeamInstr)/sizeof(Eterm))) + !!((t) % (sizeof(BeamInstr)/sizeof(Eterm)))) static int @@ -1387,7 +1427,7 @@ load_code(LoaderState* stp) char* sign; int arg; /* Number of current argument. */ int num_specific; /* Number of specific ops for current. */ - Eterm* code; + BeamInstr* code; int code_buffer_size; int specific; Uint last_label = 0; /* Number of last label. */ @@ -1446,7 +1486,7 @@ load_code(LoaderState* stp) if (((First) & 0x08) == 0) { \ Val = (First) >> 4; \ } else if (((First) & 0x10) == 0) { \ - Uint __w; \ + BeamInstr __w; \ GetByte(Stp, __w); \ Val = (((First) >> 5) << 8) | __w; \ } else { \ @@ -1455,7 +1495,7 @@ load_code(LoaderState* stp) } while (0) for (arg = 0; arg < arity; arg++) { - Uint first; + BeamInstr first; GetByte(stp, first); last_op->a[arg].type = first & 0x07; @@ -1464,7 +1504,7 @@ load_code(LoaderState* stp) if ((first & 0x08) == 0) { last_op->a[arg].val = first >> 4; } else if ((first & 0x10) == 0) { - Uint w; + BeamInstr w; GetByte(stp, w); ASSERT(first < 0x800); last_op->a[arg].val = ((first >> 5) << 8) | w; @@ -1523,7 +1563,7 @@ load_code(LoaderState* stp) break; case TAG_z: { - Uint ext_tag; + BeamInstr ext_tag; unsigned tag; GetValue(stp, first, ext_tag); @@ -1531,14 +1571,14 @@ load_code(LoaderState* stp) case 0: /* Floating point number */ { Eterm* hp; -# ifndef ARCH_64 +#if !defined(ARCH_64) || HALFWORD_HEAP /* XXX:PaN - Should use ARCH_64 variant instead */ Uint high, low; # endif last_op->a[arg].val = new_literal(stp, &hp, FLOAT_SIZE_OBJECT); hp[0] = HEADER_FLONUM; last_op->a[arg].type = TAG_q; -# ifdef ARCH_64 +#if defined(ARCH_64) && !HALFWORD_HEAP GetInt(stp, 8, hp[1]); # else GetInt(stp, 4, high); @@ -1575,10 +1615,10 @@ load_code(LoaderState* stp) break; case 3: /* Allocation list. */ { - Uint n; - Uint type; - Uint val; - Uint words = 0; + BeamInstr n; + BeamInstr type; + BeamInstr val; + BeamInstr words = 0; stp->new_float_instructions = 1; GetTagAndValue(stp, tag, n); @@ -1607,7 +1647,7 @@ load_code(LoaderState* stp) } case 4: /* Literal. */ { - Uint val; + BeamInstr val; GetTagAndValue(stp, tag, val); VerifyTag(stp, tag, TAG_u); @@ -1734,7 +1774,7 @@ load_code(LoaderState* stp) } stp->specific_op = specific; - Need(opc[stp->specific_op].sz+2); /* Extra margin for packing */ + CodeNeed(opc[stp->specific_op].sz+2); /* Extra margin for packing */ code[ci++] = BeamOpCode(stp->specific_op); } @@ -1772,7 +1812,7 @@ load_code(LoaderState* stp) case 'c': /* Tagged constant */ switch (tag) { case TAG_i: - code[ci++] = make_small(tmp_op->a[arg].val); + code[ci++] = (BeamInstr) make_small((Uint) tmp_op->a[arg].val); break; case TAG_a: code[ci++] = tmp_op->a[arg].val; @@ -1802,7 +1842,7 @@ load_code(LoaderState* stp) code[ci++] = make_yreg(tmp_op->a[arg].val); break; case TAG_i: - code[ci++] = make_small(tmp_op->a[arg].val); + code[ci++] = (BeamInstr) make_small((Uint)tmp_op->a[arg].val); break; case TAG_a: code[ci++] = tmp_op->a[arg].val; @@ -1896,12 +1936,12 @@ load_code(LoaderState* stp) if (stp->import[i].bf == NULL) { LoadError1(stp, "not a BIF: import table index %d", i); } - code[ci++] = (Eterm) stp->import[i].bf; + code[ci++] = (BeamInstr) stp->import[i].bf; break; - case 'P': /* Byte offset into tuple */ + case 'P': /* Byte offset into tuple */ /* XXX:PaN - * sizeof(Eterm or Eterm *) ? */ VerifyTag(stp, tag, TAG_u); tmp = tmp_op->a[arg].val; - code[ci++] = (Eterm) ((tmp_op->a[arg].val+1) * sizeof(Eterm *)); + code[ci++] = (BeamInstr) ((tmp_op->a[arg].val+1) * sizeof(Eterm)); break; case 'l': /* Floating point register. */ VerifyTag(stp, tag_to_letter[tag], *sign); @@ -1925,17 +1965,17 @@ load_code(LoaderState* stp) for ( ; arg < tmp_op->arity; arg++) { switch (tmp_op->a[arg].type) { case TAG_i: - Need(1); + CodeNeed(1); code[ci++] = make_small(tmp_op->a[arg].val); break; case TAG_u: case TAG_a: case TAG_v: - Need(1); + CodeNeed(1); code[ci++] = tmp_op->a[arg].val; break; case TAG_f: - Need(1); + CodeNeed(1); code[ci] = stp->labels[tmp_op->a[arg].val].patches; stp->labels[tmp_op->a[arg].val].patches = ci; ci++; @@ -1947,24 +1987,41 @@ load_code(LoaderState* stp) lit = stp->literals[tmp_op->a[arg].val].term; if (is_big(lit)) { Eterm* bigp; + Eterm *tmp; Uint size; + Uint term_size; bigp = big_val(lit); - size = bignum_header_arity(*bigp); - Need(size+1); - code[ci++] = *bigp++; - while (size-- > 0) { - code[ci++] = *bigp++; + term_size = bignum_header_arity(*bigp); + size = TermWords(term_size + 1); + CodeNeed(size); + tmp = (Eterm *) (code + ci); + *tmp++ = *bigp++; + while (term_size-- > 0) { + *tmp++ = *bigp++; } + ci +=size; } else if (is_float(lit)) { -#ifdef ARCH_64 - Need(1); +#if defined(ARCH_64) && !HALFWORD_HEAP + CodeNeed(1); code[ci++] = float_val(stp->literals[tmp_op->a[arg].val].term)[1]; +#elif HALFWORD_HEAP + Eterm* fptr; + Uint size; + Eterm *tmp; + + fptr = float_val(stp->literals[tmp_op->a[arg].val].term)+1; + size = TermWords(2); + CodeNeed(size); + tmp = (Eterm *) (code + ci); + *tmp++ = *fptr++; + *tmp = *fptr; + ci += size; #else Eterm* fptr; fptr = float_val(stp->literals[tmp_op->a[arg].val].term)+1; - Need(2); + CodeNeed(2); code[ci++] = *fptr++; code[ci++] = *fptr; #endif @@ -1984,10 +2041,10 @@ load_code(LoaderState* stp) */ if (opc[stp->specific_op].pack[0]) { char* prog; /* Program for packing engine. */ - Uint stack[8]; /* Stack. */ - Uint* sp = stack; /* Points to next free position. */ - Uint packed = 0; /* Accumulator for packed operations. */ - + BeamInstr stack[8]; /* Stack. */ + BeamInstr* sp = stack; /* Points to next free position. */ + BeamInstr packed = 0; /* Accumulator for packed operations. */ + for (prog = opc[stp->specific_op].pack; *prog; prog++) { switch (*prog) { case 'g': /* Get instruction; push on stack. */ @@ -2000,7 +2057,7 @@ load_code(LoaderState* stp) packed = (packed << BEAM_TIGHT_SHIFT) | code[--ci]; break; case '6': /* Shift 16 steps */ - packed = (packed << 16) | code[--ci]; + packed = (packed << BEAM_LOOSE_SHIFT) | code[--ci]; break; case 'p': /* Put instruction (from stack). */ code[ci++] = *--sp; @@ -2037,9 +2094,9 @@ load_code(LoaderState* stp) /* Must make room for call_nif op */ int pad = MIN_FUNC_SZ - (finfo_ix - last_func_start); ASSERT(pad > 0 && pad < MIN_FUNC_SZ); - Need(pad); - sys_memmove(&code[finfo_ix+pad], &code[finfo_ix], FINFO_SZ*sizeof(Eterm)); - sys_memset(&code[finfo_ix], 0, pad*sizeof(Eterm)); + CodeNeed(pad); + sys_memmove(&code[finfo_ix+pad], &code[finfo_ix], FINFO_SZ*sizeof(BeamInstr)); + sys_memset(&code[finfo_ix], 0, pad*sizeof(BeamInstr)); ci += pad; stp->labels[last_label].value += pad; } @@ -2050,6 +2107,7 @@ load_code(LoaderState* stp) */ stp->function = code[ci-2]; stp->arity = code[ci-1]; + ASSERT(stp->labels[last_label].value == ci - FINFO_SZ); offset = MI_FUNCTIONS + function_number; code[offset] = stp->labels[last_label].patches; @@ -2161,7 +2219,6 @@ load_code(LoaderState* stp) } } -#undef Need load_error: return 0; @@ -2373,7 +2430,7 @@ gen_get_integer2(LoaderState* stp, GenOpArg Fail, GenOpArg Ms, GenOpArg Live, GenOpArg Flags, GenOpArg Dst) { GenOp* op; - Uint bits; + UWord bits; NEW_GENOP(stp, op); @@ -2838,14 +2895,14 @@ gen_literal_timeout(LoaderState* stp, GenOpArg Fail, GenOpArg Time) op->a[1].type = TAG_u; if (Time.type == TAG_i && (timeout = Time.val) >= 0 && -#ifdef ARCH_64 +#if defined(ARCH_64) && !HALFWORD_HEAP (timeout >> 32) == 0 #else 1 #endif ) { op->a[1].val = timeout; -#if !defined(ARCH_64) +#if !defined(ARCH_64) || HALFWORD_HEAP } else if (Time.type == TAG_q) { Eterm big; @@ -2856,11 +2913,13 @@ gen_literal_timeout(LoaderState* stp, GenOpArg Fail, GenOpArg Time) if (big_arity(big) > 1 || big_sign(big)) { goto error; } else { - (void) term_to_Uint(big, &op->a[1].val); + Uint u; + (void) term_to_Uint(big, &u); + op->a[1].val = (BeamInstr) u; } #endif } else { -#if !defined(ARCH_64) +#if !defined(ARCH_64) || HALFWORD_HEAP error: #endif op->op = genop_i_wait_error_0; @@ -2883,14 +2942,14 @@ gen_literal_timeout_locked(LoaderState* stp, GenOpArg Fail, GenOpArg Time) op->a[1].type = TAG_u; if (Time.type == TAG_i && (timeout = Time.val) >= 0 && -#ifdef ARCH_64 +#if defined(ARCH_64) && !HALFWORD_HEAP (timeout >> 32) == 0 #else 1 #endif ) { op->a[1].val = timeout; -#ifndef ARCH_64 +#if !defined(ARCH_64) || HALFWORD_HEAP } else if (Time.type == TAG_q) { Eterm big; @@ -2901,11 +2960,13 @@ gen_literal_timeout_locked(LoaderState* stp, GenOpArg Fail, GenOpArg Time) if (big_arity(big) > 1 || big_sign(big)) { goto error; } else { - (void) term_to_Uint(big, &op->a[1].val); + Uint u; + (void) term_to_Uint(big, &u); + op->a[1].val = (BeamInstr) u; } #endif } else { -#ifndef ARCH_64 +#if !defined(ARCH_64) || HALFWORD_HEAP error: #endif op->op = genop_i_wait_error_locked_0; @@ -3321,7 +3382,7 @@ gen_make_fun2(LoaderState* stp, GenOpArg idx) op->op = genop_i_make_fun_2; op->arity = 2; op->a[0].type = TAG_u; - op->a[0].val = (Uint) fe; + op->a[0].val = (BeamInstr) fe; op->a[1].type = TAG_u; op->a[1].val = stp->lambdas[idx.val].num_free; op->next = NULL; @@ -3342,21 +3403,21 @@ gen_guard_bif(LoaderState* stp, GenOpArg Fail, GenOpArg Live, GenOpArg Bif, op->a[1].type = TAG_u; bf = stp->import[Bif.val].bf; if (bf == length_1) { - op->a[1].val = (Uint) (void *) erts_gc_length_1; + op->a[1].val = (BeamInstr) (void *) erts_gc_length_1; } else if (bf == size_1) { - op->a[1].val = (Uint) (void *) erts_gc_size_1; + op->a[1].val = (BeamInstr) (void *) erts_gc_size_1; } else if (bf == bit_size_1) { - op->a[1].val = (Uint) (void *) erts_gc_bit_size_1; + op->a[1].val = (BeamInstr) (void *) erts_gc_bit_size_1; } else if (bf == byte_size_1) { - op->a[1].val = (Uint) (void *) erts_gc_byte_size_1; + op->a[1].val = (BeamInstr) (void *) erts_gc_byte_size_1; } else if (bf == abs_1) { - op->a[1].val = (Uint) (void *) erts_gc_abs_1; + op->a[1].val = (BeamInstr) (void *) erts_gc_abs_1; } else if (bf == float_1) { - op->a[1].val = (Uint) (void *) erts_gc_float_1; + op->a[1].val = (BeamInstr) (void *) erts_gc_float_1; } else if (bf == round_1) { - op->a[1].val = (Uint) (void *) erts_gc_round_1; + op->a[1].val = (BeamInstr) (void *) erts_gc_round_1; } else if (bf == trunc_1) { - op->a[1].val = (Uint) (void *) erts_gc_trunc_1; + op->a[1].val = (BeamInstr) (void *) erts_gc_trunc_1; } else { abort(); } @@ -3376,7 +3437,8 @@ gen_guard_bif(LoaderState* stp, GenOpArg Fail, GenOpArg Live, GenOpArg Bif, static int freeze_code(LoaderState* stp) { - Eterm* code = stp->code; + BeamInstr* code = stp->code; + Uint *literal_end = NULL; Uint index; int i; byte* str_table; @@ -3401,46 +3463,49 @@ freeze_code(LoaderState* stp) * Calculate the final size of the code. */ - size = (stp->ci + stp->total_literal_size) * sizeof(Eterm) + + size = (stp->ci * sizeof(BeamInstr)) + (stp->total_literal_size * sizeof(Eterm)) + strtab_size + attr_size + compile_size; /* * Move the code to its final location. */ - code = (Eterm *) erts_realloc(ERTS_ALC_T_CODE, (void *) code, size); - + code = (BeamInstr *) erts_realloc(ERTS_ALC_T_CODE, (void *) code, size); + CHKBLK(ERTS_ALC_T_CODE,code); /* * Place a pointer to the op_int_code_end instruction in the * function table in the beginning of the file. */ - code[MI_FUNCTIONS+stp->num_functions] = (Eterm) (code + stp->ci - 1); + code[MI_FUNCTIONS+stp->num_functions] = (BeamInstr) (code + stp->ci - 1); + CHKBLK(ERTS_ALC_T_CODE,code); /* * Store the pointer to the on_load function. */ if (stp->on_load) { - code[MI_ON_LOAD_FUNCTION_PTR] = (Eterm) (code + stp->on_load); + code[MI_ON_LOAD_FUNCTION_PTR] = (BeamInstr) (code + stp->on_load); } else { code[MI_ON_LOAD_FUNCTION_PTR] = 0; } + CHKBLK(ERTS_ALC_T_CODE,code); + literal_end = (Uint *) (code+stp->ci); /* * Place the literal heap directly after the code and fix up all * put_literal instructions that refer to it. */ { - Eterm* ptr; - Eterm* low; - Eterm* high; + Uint* ptr; + Uint* low; + Uint* high; LiteralPatch* lp; - low = code+stp->ci; + low = (Uint *) (code+stp->ci); high = low + stp->total_literal_size; - code[MI_LITERALS_START] = (Eterm) low; - code[MI_LITERALS_END] = (Eterm) high; + code[MI_LITERALS_START] = (BeamInstr) low; + code[MI_LITERALS_END] = (BeamInstr) high; ptr = low; for (i = 0; i < stp->num_literals; i++) { Uint offset; @@ -3472,7 +3537,7 @@ freeze_code(LoaderState* stp) } lp = stp->literal_patches; while (lp != 0) { - Uint* op_ptr; + BeamInstr* op_ptr; Uint literal; Literal* lit; @@ -3485,38 +3550,48 @@ freeze_code(LoaderState* stp) op_ptr[0] = literal; lp = lp->next; } - stp->ci += stp->total_literal_size; + literal_end += stp->total_literal_size; } /* * Place the string table and, optionally, attributes, after the literal heap. */ + CHKBLK(ERTS_ALC_T_CODE,code); - sys_memcpy(code+stp->ci, stp->chunks[STR_CHUNK].start, strtab_size); - str_table = (byte *) (code+stp->ci); + sys_memcpy(literal_end, stp->chunks[STR_CHUNK].start, strtab_size); + CHKBLK(ERTS_ALC_T_CODE,code); + str_table = (byte *) literal_end; if (attr_size) { byte* attr = str_table + strtab_size; sys_memcpy(attr, stp->chunks[ATTR_CHUNK].start, stp->chunks[ATTR_CHUNK].size); - code[MI_ATTR_PTR] = (Eterm) attr; - code[MI_ATTR_SIZE] = (Eterm) stp->chunks[ATTR_CHUNK].size; + code[MI_ATTR_PTR] = (BeamInstr) attr; + code[MI_ATTR_SIZE] = (BeamInstr) stp->chunks[ATTR_CHUNK].size; decoded_size = erts_decode_ext_size(attr, attr_size, 0); if (decoded_size < 0) { LoadError0(stp, "bad external term representation of module attributes"); } code[MI_ATTR_SIZE_ON_HEAP] = decoded_size; } + CHKBLK(ERTS_ALC_T_CODE,code); if (compile_size) { byte* compile_info = str_table + strtab_size + attr_size; + CHKBLK(ERTS_ALC_T_CODE,code); sys_memcpy(compile_info, stp->chunks[COMPILE_CHUNK].start, stp->chunks[COMPILE_CHUNK].size); - code[MI_COMPILE_PTR] = (Eterm) compile_info; - code[MI_COMPILE_SIZE] = (Eterm) stp->chunks[COMPILE_CHUNK].size; + CHKBLK(ERTS_ALC_T_CODE,code); + code[MI_COMPILE_PTR] = (BeamInstr) compile_info; + CHKBLK(ERTS_ALC_T_CODE,code); + code[MI_COMPILE_SIZE] = (BeamInstr) stp->chunks[COMPILE_CHUNK].size; + CHKBLK(ERTS_ALC_T_CODE,code); decoded_size = erts_decode_ext_size(compile_info, compile_size, 0); + CHKBLK(ERTS_ALC_T_CODE,code); if (decoded_size < 0) { LoadError0(stp, "bad external term representation of compilation information"); } + CHKBLK(ERTS_ALC_T_CODE,code); code[MI_COMPILE_SIZE_ON_HEAP] = decoded_size; } + CHKBLK(ERTS_ALC_T_CODE,code); /* @@ -3529,9 +3604,10 @@ freeze_code(LoaderState* stp) while (index != 0) { Uint next = code[index]; code[index] = BeamOpCode(op_put_string_IId); - code[index+2] = (Uint) (str_table + code[index+2] + code[index+1] - 1); + code[index+2] = (BeamInstr) (str_table + code[index+2] + code[index+1] - 1); index = next; } + CHKBLK(ERTS_ALC_T_CODE,code); /* * Go through all i_new_bs_put_strings instructions, restore the pointer to @@ -3543,23 +3619,25 @@ freeze_code(LoaderState* stp) while (index != 0) { Uint next = code[index]; code[index] = BeamOpCode(op_bs_put_string_II); - code[index+2] = (Uint) (str_table + code[index+2]); + code[index+2] = (BeamInstr) (str_table + code[index+2]); index = next; } + CHKBLK(ERTS_ALC_T_CODE,code); { StringPatch* sp = stp->string_patches; while (sp != 0) { - Uint* op_ptr; + BeamInstr* op_ptr; byte* strp; op_ptr = code + sp->pos; strp = str_table + op_ptr[0]; - op_ptr[0] = (Eterm) strp; + op_ptr[0] = (BeamInstr) strp; sp = sp->next; } } + CHKBLK(ERTS_ALC_T_CODE,code); /* * Resolve all labels. @@ -3579,10 +3657,11 @@ freeze_code(LoaderState* stp) ASSERT(this_patch < stp->ci); next_patch = code[this_patch]; ASSERT(next_patch < stp->ci); - code[this_patch] = (Uint) (code + value); + code[this_patch] = (BeamInstr) (code + value); this_patch = next_patch; } } + CHKBLK(ERTS_ALC_T_CODE,code); /* * Fix all catch_yf instructions. @@ -3590,13 +3669,14 @@ freeze_code(LoaderState* stp) index = stp->catches; catches = BEAM_CATCHES_NIL; while (index != 0) { - Uint next = code[index]; + BeamInstr next = code[index]; code[index] = BeamOpCode(op_catch_yf); - catches = beam_catches_cons((Uint*)code[index+2], catches); + catches = beam_catches_cons((BeamInstr *)code[index+2], catches); code[index+2] = make_catch(catches); index = next; } stp->catches = catches; + CHKBLK(ERTS_ALC_T_CODE,code); /* * Save the updated code pointer and code size. @@ -3605,6 +3685,7 @@ freeze_code(LoaderState* stp) stp->code = code; stp->loaded_size = size; + CHKBLK(ERTS_ALC_T_CODE,code); return 1; load_error: @@ -3638,7 +3719,7 @@ final_touch(LoaderState* stp) * callable yet. */ ep->address = ep->code+3; - ep->code[4] = (Eterm) stp->export[i].address; + ep->code[4] = (BeamInstr) stp->export[i].address; } } @@ -3650,14 +3731,14 @@ final_touch(LoaderState* stp) Eterm mod; Eterm func; Uint arity; - Uint import; + BeamInstr import; Uint current; Uint next; mod = stp->import[i].module; func = stp->import[i].function; arity = stp->import[i].arity; - import = (Uint) erts_export_put(mod, func, arity); + import = (BeamInstr) erts_export_put(mod, func, arity); current = stp->import[i].patches; while (current != 0) { ASSERT(current < stp->ci); @@ -3675,7 +3756,7 @@ final_touch(LoaderState* stp) for (i = 0; i < stp->num_lambdas; i++) { unsigned entry_label = stp->lambdas[i].label; ErlFunEntry* fe = stp->lambdas[i].fe; - Eterm* code_ptr = (Eterm *) (stp->code + stp->labels[entry_label].value); + BeamInstr* code_ptr = (BeamInstr *) (stp->code + stp->labels[entry_label].value); if (fe->address[0] != 0) { /* @@ -3807,7 +3888,7 @@ transform_engine(LoaderState* st) if (i >= st->num_imports || st->import[i].bf == NULL) goto restart; if (bif_number != -1 && - bif_export[bif_number]->code[4] != (Uint) st->import[i].bf) { + bif_export[bif_number]->code[4] != (BeamInstr) st->import[i].bf) { goto restart; } } @@ -4071,7 +4152,7 @@ load_printf(int line, LoaderState* context, char *fmt,...) static int -get_int_val(LoaderState* stp, Uint len_code, Uint* result) +get_int_val(LoaderState* stp, Uint len_code, BeamInstr* result) { Uint count; Uint val; @@ -4103,7 +4184,7 @@ get_int_val(LoaderState* stp, Uint len_code, Uint* result) static int -get_erlang_integer(LoaderState* stp, Uint len_code, Uint* result) +get_erlang_integer(LoaderState* stp, Uint len_code, BeamInstr* result) { Uint count; Sint val; @@ -4124,11 +4205,12 @@ get_erlang_integer(LoaderState* stp, Uint len_code, Uint* result) count = len_code + 2; } else { Uint tag; + UWord len_word; ASSERT(len_code == 7); - GetTagAndValue(stp, tag, len_code); + GetTagAndValue(stp, tag, len_word); VerifyTag(stp, TAG_u, tag); - count = len_code + 9; + count = len_word + 9; } /* @@ -4376,7 +4458,7 @@ functions_in_module(Process* p, /* Process whose heap to use. */ Eterm mod) /* Tagged atom for module. */ { Module* modp; - Eterm* code; + BeamInstr* code; int i; Uint num_functions; Eterm* hp; @@ -4394,9 +4476,9 @@ functions_in_module(Process* p, /* Process whose heap to use. */ num_functions = code[MI_NUM_FUNCTIONS]; hp = HAlloc(p, 5*num_functions); for (i = num_functions-1; i >= 0 ; i--) { - Eterm* func_info = (Eterm *) code[MI_FUNCTIONS+i]; - Eterm name = func_info[3]; - int arity = func_info[4]; + BeamInstr* func_info = (BeamInstr *) code[MI_FUNCTIONS+i]; + Eterm name = (Eterm) func_info[3]; + int arity = (int) func_info[4]; Eterm tuple; ASSERT(is_atom(name)); @@ -4419,7 +4501,7 @@ static Eterm native_addresses(Process* p, Eterm mod) { Module* modp; - Eterm* code; + BeamInstr* code; int i; Eterm* hp; Uint num_functions; @@ -4442,9 +4524,9 @@ native_addresses(Process* p, Eterm mod) hp = HAlloc(p, need); hp_end = hp + need; for (i = num_functions-1; i >= 0 ; i--) { - Eterm* func_info = (Eterm *) code[MI_FUNCTIONS+i]; - Eterm name = func_info[3]; - int arity = func_info[4]; + BeamInstr* func_info = (BeamInstr *) code[MI_FUNCTIONS+i]; + Eterm name = (Eterm) func_info[3]; + int arity = (int) func_info[4]; Eterm tuple; ASSERT(is_atom(name)); @@ -4486,7 +4568,7 @@ exported_from_module(Process* p, /* Process whose heap to use. */ Eterm tuple; if (ep->address == ep->code+3 && - ep->code[3] == (Eterm) em_call_error_handler) { + ep->code[3] == (BeamInstr) em_call_error_handler) { /* There is a call to the function, but it does not exist. */ continue; } @@ -4519,7 +4601,7 @@ attributes_for_module(Process* p, /* Process whose heap to use. */ { Module* modp; - Eterm* code; + BeamInstr* code; Eterm* hp; byte* ext; Eterm result = NIL; @@ -4559,7 +4641,7 @@ compilation_info_for_module(Process* p, /* Process whose heap to use. */ Eterm mod) /* Tagged atom for module. */ { Module* modp; - Eterm* code; + BeamInstr* code; Eterm* hp; byte* ext; Eterm result = NIL; @@ -4591,8 +4673,8 @@ compilation_info_for_module(Process* p, /* Process whose heap to use. */ /* * Returns a pointer to {module, function, arity}, or NULL if not found. */ -Eterm* -find_function_from_pc(Eterm* pc) +BeamInstr * +find_function_from_pc(BeamInstr* pc) { Range* low = modules; Range* high = low + num_loaded_modules; @@ -4604,9 +4686,9 @@ find_function_from_pc(Eterm* pc) } else if (pc > mid->end) { low = mid + 1; } else { - Eterm** low1 = (Eterm **) (mid->start + MI_FUNCTIONS); - Eterm** high1 = low1 + mid->start[MI_NUM_FUNCTIONS]; - Eterm** mid1; + BeamInstr** low1 = (BeamInstr **) (mid->start + MI_FUNCTIONS); + BeamInstr** high1 = low1 + mid->start[MI_NUM_FUNCTIONS]; + BeamInstr** mid1; while (low1 < high1) { mid1 = low1 + (high1-low1) / 2; @@ -4719,10 +4801,10 @@ code_module_md5_1(Process* p, Eterm Bin) #define WORDS_PER_FUNCTION 6 -static Eterm* -make_stub(Eterm* fp, Eterm mod, Eterm func, Uint arity, Uint native, Eterm OpCode) +static BeamInstr* +make_stub(BeamInstr* fp, Eterm mod, Eterm func, Uint arity, Uint native, BeamInstr OpCode) { - fp[0] = (Eterm) BeamOp(op_i_func_info_IaaI); + fp[0] = (BeamInstr) BeamOp(op_i_func_info_IaaI); fp[1] = native; fp[2] = mod; fp[3] = func; @@ -4741,14 +4823,14 @@ static byte* stub_copy_info(LoaderState* stp, int chunk, /* Chunk: ATTR_CHUNK or COMPILE_CHUNK */ byte* info, /* Where to store info. */ - Eterm* ptr_word, /* Where to store pointer into info. */ - Eterm* size_word) /* Where to store size of info. */ + BeamInstr* ptr_word, /* Where to store pointer into info. */ + BeamInstr* size_word) /* Where to store size of info. */ { Sint decoded_size; Uint size = stp->chunks[chunk].size; if (size != 0) { memcpy(info, stp->chunks[chunk].start, size); - *ptr_word = (Eterm) info; + *ptr_word = (BeamInstr) info; decoded_size = erts_decode_ext_size(info, size, 0); if (decoded_size < 0) { return 0; @@ -4791,7 +4873,7 @@ stub_read_export_table(LoaderState* stp) } static void -stub_final_touch(LoaderState* stp, Eterm* fp) +stub_final_touch(LoaderState* stp, BeamInstr* fp) { int i; int n = stp->num_exps; @@ -4978,12 +5060,12 @@ Eterm erts_make_stub_module(Process* p, Eterm Mod, Eterm Beam, Eterm Info) { LoaderState state; - Eterm Funcs; - Eterm Patchlist; + BeamInstr Funcs; + BeamInstr Patchlist; Eterm* tp; - Eterm* code = NULL; - Eterm* ptrs; - Eterm* fp; + BeamInstr* code = NULL; + BeamInstr* ptrs; + BeamInstr* fp; byte* info; Uint ci; int n; @@ -5072,7 +5154,7 @@ erts_make_stub_module(Process* p, Eterm Mod, Eterm Beam, Eterm Info) * Allocate memory for the stub module. */ - code_size = ((WORDS_PER_FUNCTION+1)*n + MI_FUNCTIONS + 2) * sizeof(Eterm); + code_size = ((WORDS_PER_FUNCTION+1)*n + MI_FUNCTIONS + 2) * sizeof(BeamInstr); code_size += state.chunks[ATTR_CHUNK].size; code_size += state.chunks[COMPILE_CHUNK].size; code = erts_alloc_fnf(ERTS_ALC_T_CODE, code_size); @@ -5141,7 +5223,7 @@ erts_make_stub_module(Process* p, Eterm Mod, Eterm Beam, Eterm Info) * Set the pointer and make the stub. Put a return instruction * as the body until we know what kind of trap we should put there. */ - ptrs[i] = (Eterm) fp; + ptrs[i] = (BeamInstr) fp; #ifdef HIPE op = (Eterm) BeamOpCode(op_hipe_trap_call); /* Might be changed later. */ #else @@ -5154,8 +5236,8 @@ erts_make_stub_module(Process* p, Eterm Mod, Eterm Beam, Eterm Info) * Insert the last pointer and the int_code_end instruction. */ - ptrs[i] = (Eterm) fp; - *fp++ = (Eterm) BeamOp(op_int_code_end); + ptrs[i] = (BeamInstr) fp; + *fp++ = (BeamInstr) BeamOp(op_int_code_end); /* * Copy attributes and compilation information. @@ -5222,9 +5304,9 @@ erts_make_stub_module(Process* p, Eterm Mod, Eterm Beam, Eterm Info) #undef WORDS_PER_FUNCTION -static int safe_mul(Uint a, Uint b, Uint* resp) +static int safe_mul(UWord a, UWord b, UWord* resp) { - Uint res = a * b; + Uint res = a * b; /* XXX:Pan - used in bit syntax, the multiplication has to be stored in Uint */ *resp = res; if (b == 0) { diff --git a/erts/emulator/beam/beam_load.h b/erts/emulator/beam/beam_load.h index c17844a553..26e3054c4b 100644 --- a/erts/emulator/beam/beam_load.h +++ b/erts/emulator/beam/beam_load.h @@ -1,19 +1,19 @@ /* * %CopyrightBegin% - * - * Copyright Ericsson AB 1999-2009. All Rights Reserved. - * + * + * Copyright Ericsson AB 1999-2010. All Rights Reserved. + * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in * compliance with the License. You should have received a copy of the * Erlang Public License along with this software. If not, it can be * retrieved online at http://www.erlang.org/. - * + * * Software distributed under the License is distributed on an "AS IS" * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See * the License for the specific language governing rights and limitations * under the License. - * + * * %CopyrightEnd% */ @@ -44,13 +44,13 @@ extern void** beam_ops; #endif -extern Eterm beam_debug_apply[]; -extern Eterm* em_call_error_handler; -extern Eterm* em_apply_bif; -extern Eterm* em_call_traced_function; +extern BeamInstr beam_debug_apply[]; +extern BeamInstr* em_call_error_handler; +extern BeamInstr* em_apply_bif; +extern BeamInstr* em_call_traced_function; typedef struct { - Eterm* start; /* Pointer to start of module. */ - Eterm* end; /* Points one word beyond last function in module. */ + BeamInstr* start; /* Pointer to start of module. */ + BeamInstr* end; /* Points one word beyond last function in module. */ } Range; /* diff --git a/erts/emulator/beam/bif.c b/erts/emulator/beam/bif.c index 1b670585a7..85bf584337 100644 --- a/erts/emulator/beam/bif.c +++ b/erts/emulator/beam/bif.c @@ -616,13 +616,15 @@ local_name_monitor(Process *p, Eterm target_name) rp = erts_whereis_process(p, p_locks, target_name, ERTS_PROC_LOCK_LINK, ERTS_P2P_FLG_ALLOW_OTHER_X); if (!rp) { - Eterm lhp[3]; + DeclareTmpHeap(lhp,3,p); Eterm item; + UseTmpHeap(3,p); erts_smp_proc_unlock(p, ERTS_PROC_LOCK_LINK); p_locks &= ~ERTS_PROC_LOCK_LINK; item = TUPLE2(lhp, target_name, erts_this_dist_entry->sysname); erts_queue_monitor_message(p, &p_locks, mon_ref, am_process, item, am_noproc); + UnUseTmpHeap(3,p); } else if (rp != p) { erts_add_monitor(&(p->monitors), MON_ORIGIN, mon_ref, rp->id, @@ -3466,9 +3468,16 @@ BIF_RETTYPE make_fun_3(BIF_ALIST_3) if (arity < 0) { goto error; } +#if HALFWORD_HEAP + hp = HAlloc(BIF_P, 3); + hp[0] = HEADER_EXPORT; + /* Yes, May be misaligned, but X86_64 will fix it... */ + *((Export **) (hp+1)) = erts_export_get_or_make_stub(BIF_ARG_1, BIF_ARG_2, (Uint) arity); +#else hp = HAlloc(BIF_P, 2); hp[0] = HEADER_EXPORT; hp[1] = (Eterm) erts_export_get_or_make_stub(BIF_ARG_1, BIF_ARG_2, (Uint) arity); +#endif BIF_RET(make_export(hp)); } @@ -3884,7 +3893,7 @@ BIF_RETTYPE hash_2(BIF_ALIST_2) if ((range = signed_val(BIF_ARG_2)) <= 0) { /* [1..MAX_SMALL] */ BIF_ERROR(BIF_P, BADARG); } -#ifdef ARCH_64 +#if defined(ARCH_64) && !HALFWORD_HEAP if (range > ((1L << 27) - 1)) BIF_ERROR(BIF_P, BADARG); #endif @@ -3956,7 +3965,7 @@ BIF_RETTYPE phash2_2(BIF_ALIST_2) /* * Return either a small or a big. Use the heap for bigs if there is room. */ -#ifdef ARCH_64 +#if defined(ARCH_64) && !HALFWORD_HEAP BIF_RET(make_small(final_hash)); #else if (IS_USMALL(0, final_hash)) { @@ -4118,8 +4127,8 @@ void erts_init_bif(void) #else bif_return_trap_export.code[2] = 1; #endif - bif_return_trap_export.code[3] = (Eterm) em_apply_bif; - bif_return_trap_export.code[4] = (Eterm) &bif_return_trap; + bif_return_trap_export.code[3] = (BeamInstr) em_apply_bif; + bif_return_trap_export.code[4] = (BeamInstr) &bif_return_trap; flush_monitor_message_trap = erts_export_put(am_erlang, am_flush_monitor_message, diff --git a/erts/emulator/beam/bif.h b/erts/emulator/beam/bif.h index 05e9b78c28..50f5f4fbd6 100644 --- a/erts/emulator/beam/bif.h +++ b/erts/emulator/beam/bif.h @@ -1,19 +1,19 @@ /* * %CopyrightBegin% - * - * Copyright Ericsson AB 1996-2009. All Rights Reserved. - * + * + * Copyright Ericsson AB 1996-2010. All Rights Reserved. + * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in * compliance with the License. You should have received a copy of the * Erlang Public License along with this software. If not, it can be * retrieved online at http://www.erlang.org/. - * + * * Software distributed under the License is distributed on an "AS IS" * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See * the License for the specific language governing rights and limitations * under the License. - * + * * %CopyrightEnd% */ @@ -125,7 +125,7 @@ do { \ #define ERTS_BIF_PREP_TRAP0(Ret, Trap, Proc) \ do { \ (Proc)->arity = 0; \ - (Proc)->def_arg_reg[3] = (Eterm) (Trap->address); \ + *((UWord *) (UWord) ((Proc)->def_arg_reg + 3)) = (UWord) ((Trap)->address); \ (Proc)->freason = TRAP; \ (Ret) = THE_NON_VALUE; \ } while (0) @@ -134,7 +134,8 @@ do { \ do { \ (Proc)->arity = 1; \ (Proc)->def_arg_reg[0] = (Eterm) (A0); \ - (Proc)->def_arg_reg[3] = (Eterm) ((Trap)->address); \ + *((UWord *) (UWord) ((Proc)->def_arg_reg + 3)) = (UWord) ((Trap)->address); \ + (Proc)->def_arg_reg[3] = (UWord) ((Trap)->address); \ (Proc)->freason = TRAP; \ (Ret) = THE_NON_VALUE; \ } while (0) @@ -144,7 +145,8 @@ do { \ (Proc)->arity = 2; \ (Proc)->def_arg_reg[0] = (Eterm) (A0); \ (Proc)->def_arg_reg[1] = (Eterm) (A1); \ - (Proc)->def_arg_reg[3] = (Eterm) ((Trap)->address); \ + *((UWord *) (UWord) ((Proc)->def_arg_reg + 3)) = (UWord) ((Trap)->address); \ + (Proc)->def_arg_reg[3] = (UWord) ((Trap)->address); \ (Proc)->freason = TRAP; \ (Ret) = THE_NON_VALUE; \ } while (0) @@ -155,14 +157,15 @@ do { \ (Proc)->def_arg_reg[0] = (Eterm) (A0); \ (Proc)->def_arg_reg[1] = (Eterm) (A1); \ (Proc)->def_arg_reg[2] = (Eterm) (A2); \ - (Proc)->def_arg_reg[3] = (Eterm) ((Trap)->address); \ + *((UWord *) (UWord) ((Proc)->def_arg_reg + 3)) = (UWord) ((Trap)->address); \ + (Proc)->def_arg_reg[3] = (UWord) ((Trap)->address); \ (Proc)->freason = TRAP; \ (Ret) = THE_NON_VALUE; \ } while (0) #define BIF_TRAP0(p, Trap_) do { \ (p)->arity = 0; \ - (p)->def_arg_reg[3] = (Eterm) ((Trap_)->address); \ + *((UWord *) (UWord) ((p)->def_arg_reg + 3)) = (UWord) ((Trap_)->address); \ (p)->freason = TRAP; \ return THE_NON_VALUE; \ } while(0) @@ -170,7 +173,7 @@ do { \ #define BIF_TRAP1(Trap_, p, A0) do { \ (p)->arity = 1; \ (p)->def_arg_reg[0] = (A0); \ - (p)->def_arg_reg[3] = (Eterm) ((Trap_)->address); \ + *((UWord *) (UWord) ((p)->def_arg_reg + 3)) = (UWord) ((Trap_)->address); \ (p)->freason = TRAP; \ return THE_NON_VALUE; \ } while(0) @@ -179,7 +182,7 @@ do { \ (p)->arity = 2; \ (p)->def_arg_reg[0] = (A0); \ (p)->def_arg_reg[1] = (A1); \ - (p)->def_arg_reg[3] = (Eterm) ((Trap_)->address); \ + *((UWord *) (UWord) ((p)->def_arg_reg + 3)) = (UWord) ((Trap_)->address); \ (p)->freason = TRAP; \ return THE_NON_VALUE; \ } while(0) @@ -189,14 +192,14 @@ do { \ (p)->def_arg_reg[0] = (A0); \ (p)->def_arg_reg[1] = (A1); \ (p)->def_arg_reg[2] = (A2); \ - (p)->def_arg_reg[3] = (Eterm) ((Trap_)->address); \ + *((UWord *) (UWord) ((p)->def_arg_reg + 3)) = (UWord) ((Trap_)->address); \ (p)->freason = TRAP; \ return THE_NON_VALUE; \ } while(0) #define BIF_TRAP_CODE_PTR_0(p, Code_) do { \ (p)->arity = 0; \ - (p)->def_arg_reg[3] = (Eterm) (Code_); \ + *((UWord *) (UWord) ((p)->def_arg_reg + 3)) = (UWord) (Code_); \ (p)->freason = TRAP; \ return THE_NON_VALUE; \ } while(0) diff --git a/erts/emulator/beam/big.c b/erts/emulator/beam/big.c index 03c88da8c6..90d3a0304a 100644 --- a/erts/emulator/beam/big.c +++ b/erts/emulator/beam/big.c @@ -1,19 +1,19 @@ /* * %CopyrightBegin% - * - * Copyright Ericsson AB 1996-2009. All Rights Reserved. - * + * + * Copyright Ericsson AB 1996-2010. All Rights Reserved. + * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in * compliance with the License. You should have received a copy of the * Erlang Public License along with this software. If not, it can be * retrieved online at http://www.erlang.org/. - * + * * Software distributed under the License is distributed on an "AS IS" * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See * the License for the specific language governing rights and limitations * under the License. - * + * * %CopyrightEnd% */ @@ -1459,7 +1459,31 @@ Eterm uint_to_big(Uint x, Eterm *y) BIG_DIGIT(y, 0) = x; return make_big(y); } +/* +** convert UWord to bigint +** (must only be used if x is to big to be stored as a small) +** Allocation is tricky, the heap need has to be calculated +** with the macro BIG_UWORD_HEAP_SIZE(x) +*/ +Eterm uword_to_big(UWord x, Eterm *y) +{ +#if HALFWORD_HEAP + Uint upper = x >> 32; + Uint lower = x & 0xFFFFFFFFUL; + if (upper == 0) { + *y = make_pos_bignum_header(1); + } else { + *y = make_pos_bignum_header(2); + BIG_DIGIT(y, 1) = upper; + } + BIG_DIGIT(y, 0) = lower; +#else + *y = make_pos_bignum_header(1); + BIG_DIGIT(y, 0) = x; +#endif + return make_big(y); +} /* ** convert signed int to bigint @@ -1480,7 +1504,7 @@ Eterm small_to_big(Sint x, Eterm *y) Eterm erts_uint64_to_big(Uint64 x, Eterm **hpp) { Eterm *hp = *hpp; -#ifdef ARCH_32 +#if defined(ARCH_32) || HALFWORD_HEAP if (x >= (((Uint64) 1) << 32)) { *hp = make_pos_bignum_header(2); BIG_DIGIT(hp, 0) = (Uint) (x & ((Uint) 0xffffffff)); @@ -1507,7 +1531,7 @@ Eterm erts_sint64_to_big(Sint64 x, Eterm **hpp) neg = 1; x = -x; } -#ifdef ARCH_32 +#if defined(ARCH_32) || HALFWORD_HEAP if (x >= (((Uint64) 1) << 32)) { if (neg) *hp = make_neg_bignum_header(2); @@ -1854,6 +1878,42 @@ term_to_Uint(Eterm term, Uint *up) } } +int +term_to_UWord(Eterm term, UWord *up) +{ + if (is_small(term)) { + Sint i = signed_val(term); + if (i < 0) { + *up = BADARG; + return 0; + } + *up = (UWord) i; + return 1; + } else if (is_big(term)) { + ErtsDigit* xr = big_v(term); + dsize_t xl = big_size(term); + UWord uval = 0; + int n = 0; + + if (big_sign(term)) { + *up = BADARG; + return 0; + } else if (xl*D_EXP > sizeof(UWord)*8) { + *up = SYSTEM_LIMIT; + return 0; + } + while (xl-- > 0) { + uval |= ((Uint)(*xr++)) << n; + n += D_EXP; + } + *up = uval; + return 1; + } else { + *up = BADARG; + return 0; + } +} + int term_to_Sint(Eterm term, Sint *sp) { if (is_small(term)) { diff --git a/erts/emulator/beam/big.h b/erts/emulator/beam/big.h index b8e38d482c..56f3be372a 100644 --- a/erts/emulator/beam/big.h +++ b/erts/emulator/beam/big.h @@ -1,19 +1,19 @@ /* * %CopyrightBegin% - * - * Copyright Ericsson AB 1996-2009. All Rights Reserved. - * + * + * Copyright Ericsson AB 1996-2010. All Rights Reserved. + * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in * compliance with the License. You should have received a copy of the * Erlang Public License along with this software. If not, it can be * retrieved online at http://www.erlang.org/. - * + * * Software distributed under the License is distributed on an "AS IS" * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See * the License for the specific language governing rights and limitations * under the License. - * + * * %CopyrightEnd% */ @@ -34,7 +34,7 @@ typedef Uint ErtsDigit; -#if (SIZEOF_VOID_P == 4) && defined(SIZEOF_LONG_LONG) && (SIZEOF_LONG_LONG == 8) +#if ((SIZEOF_VOID_P == 4) || HALFWORD_HEAP) && defined(SIZEOF_LONG_LONG) && (SIZEOF_LONG_LONG == 8) /* Assume 32-bit machine with long long support */ typedef Uint64 ErtsDoubleDigit; typedef Uint16 ErtsHalfDigit; @@ -58,7 +58,7 @@ typedef Uint32 ErtsHalfDigit; typedef Uint dsize_t; /* Vector size type */ -#define D_EXP (SIZEOF_VOID_P*8) +#define D_EXP (ERTS_SIZEOF_ETERM*8) #define D_MASK ((ErtsDigit)(-1)) /* D_BASE-1 */ /* macros for bignum objects */ @@ -88,7 +88,13 @@ typedef Uint dsize_t; /* Vector size type */ #define BIG_UINT_HEAP_SIZE (1 + 1) /* always, since sizeof(Uint) <= sizeof(Eterm) */ -#ifdef ARCH_32 +#if HALFWORD_HEAP +#define BIG_UWORD_HEAP_SIZE(UW) (((UW) >> (sizeof(Uint) * 8)) ? 3 : 2) +#else +#define BIG_UWORD_HEAP_SIZE(UW) BIG_UINT_HEAP_SIZE +#endif + +#if defined(ARCH_32) || HALFWORD_HEAP #define ERTS_UINT64_BIG_HEAP_SIZE__(X) \ ((X) >= (((Uint64) 1) << 32) ? (1 + 2) : (1 + 1)) @@ -136,6 +142,7 @@ int big_ucomp (Eterm, Eterm); int big_to_double(Eterm x, double* resp); Eterm small_to_big(Sint, Eterm*); Eterm uint_to_big(Uint, Eterm*); +Eterm uword_to_big(UWord, Eterm*); Eterm erts_make_integer(Uint, Process *); dsize_t big_bytes(Eterm); @@ -143,6 +150,7 @@ Eterm bytes_to_big(byte*, dsize_t, int, Eterm*); byte* big_to_bytes(Eterm, byte*); int term_to_Uint(Eterm, Uint*); +int term_to_UWord(Eterm, UWord*); int term_to_Sint(Eterm, Sint*); Uint32 big_to_uint32(Eterm b); diff --git a/erts/emulator/beam/binary.c b/erts/emulator/beam/binary.c index 08c64610a2..59c20398d5 100644 --- a/erts/emulator/beam/binary.c +++ b/erts/emulator/beam/binary.c @@ -42,7 +42,7 @@ void erts_init_binary(void) { /* Verify Binary alignment... */ - if ((((Uint) &((Binary *) 0)->orig_bytes[0]) % ((Uint) 8)) != 0) { + if ((((UWord) &((Binary *) 0)->orig_bytes[0]) % ((UWord) 8)) != 0) { /* I assume that any compiler should be able to optimize this away. If not, this test is not very expensive... */ erl_exit(ERTS_ABORT_EXIT, diff --git a/erts/emulator/beam/break.c b/erts/emulator/beam/break.c index cc69977b79..d93c031db2 100644 --- a/erts/emulator/beam/break.c +++ b/erts/emulator/beam/break.c @@ -1,19 +1,19 @@ /* * %CopyrightBegin% - * - * Copyright Ericsson AB 1996-2009. All Rights Reserved. - * + * + * Copyright Ericsson AB 1996-2010. All Rights Reserved. + * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in * compliance with the License. You should have received a copy of the * Erlang Public License along with this software. If not, it can be * retrieved online at http://www.erlang.org/. - * + * * Software distributed under the License is distributed on an "AS IS" * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See * the License for the specific language governing rights and limitations * under the License. - * + * * %CopyrightEnd% */ /* This File contains functions which are called if a user hits ^C */ @@ -381,7 +381,7 @@ loaded(int to, void *to_arg) int i; int old = 0; int cur = 0; - Eterm* code; + BeamInstr* code; /* * Calculate and print totals. diff --git a/erts/emulator/beam/dist.c b/erts/emulator/beam/dist.c index e3094404e2..d465017949 100644 --- a/erts/emulator/beam/dist.c +++ b/erts/emulator/beam/dist.c @@ -1,19 +1,19 @@ /* * %CopyrightBegin% - * - * Copyright Ericsson AB 1996-2009. All Rights Reserved. - * + * + * Copyright Ericsson AB 1996-2010. All Rights Reserved. + * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in * compliance with the License. You should have received a copy of the * Erlang Public License along with this software. If not, it can be * retrieved online at http://www.erlang.org/. - * + * * Software distributed under the License is distributed on an "AS IS" * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See * the License for the specific language governing rights and limitations * under the License. - * + * * %CopyrightEnd% */ @@ -228,6 +228,7 @@ int is_node_name_atom(Eterm a) typedef struct { DistEntry *dep; + Eterm *lhp; } NetExitsContext; /* @@ -253,8 +254,9 @@ static void doit_monitor_net_exits(ErtsMonitor *mon, void *vnecp) erts_destroy_monitor(rmon); } } else { - Eterm lhp[3]; + DeclareTmpHeapNoproc(lhp,3); Eterm watched; + UseTmpHeapNoproc(3); ASSERT(mon->type == MON_TARGET); rmon = erts_remove_monitor(&(rp->monitors),mon->ref); /* ASSERT(rmon != NULL); can happen during process exit */ @@ -271,6 +273,7 @@ static void doit_monitor_net_exits(ErtsMonitor *mon, void *vnecp) watched, am_noconnection); erts_destroy_monitor(rmon); } + UnUseTmpHeapNoproc(3); } erts_smp_proc_unlock(rp, rp_locks); done: @@ -632,19 +635,27 @@ static void clear_dist_entry(DistEntry *dep) int erts_dsig_send_link(ErtsDSigData *dsdp, Eterm local, Eterm remote) { - Eterm ctl_heap[4]; + DeclareTmpHeapNoproc(ctl_heap,4); Eterm ctl = TUPLE3(&ctl_heap[0], make_small(DOP_LINK), local, remote); + int res; + UseTmpHeapNoproc(4); - return dsig_send(dsdp, ctl, THE_NON_VALUE, 0); + res = dsig_send(dsdp, ctl, THE_NON_VALUE, 0); + UnUseTmpHeapNoproc(4); + return res; } int erts_dsig_send_unlink(ErtsDSigData *dsdp, Eterm local, Eterm remote) { - Eterm ctl_heap[4]; + DeclareTmpHeapNoproc(ctl_heap,4); Eterm ctl = TUPLE3(&ctl_heap[0], make_small(DOP_UNLINK), local, remote); + int res; - return dsig_send(dsdp, ctl, THE_NON_VALUE, 0); + UseTmpHeapNoproc(4); + res = dsig_send(dsdp, ctl, THE_NON_VALUE, 0); + UnUseTmpHeapNoproc(4); + return res; } @@ -656,7 +667,10 @@ erts_dsig_send_m_exit(ErtsDSigData *dsdp, Eterm watcher, Eterm watched, Eterm ref, Eterm reason) { Eterm ctl; - Eterm ctl_heap[6]; + DeclareTmpHeapNoproc(ctl_heap,6); + int res; + + UseTmpHeapNoproc(6); ctl = TUPLE5(&ctl_heap[0], make_small(DOP_MONITOR_P_EXIT), watched, watcher, ref, reason); @@ -667,7 +681,9 @@ erts_dsig_send_m_exit(ErtsDSigData *dsdp, Eterm watcher, Eterm watched, erts_smp_de_links_unlock(dsdp->dep); #endif - return dsig_send(dsdp, ctl, THE_NON_VALUE, 1); + res = dsig_send(dsdp, ctl, THE_NON_VALUE, 1); + UnUseTmpHeapNoproc(6); + return res; } /* We want to monitor a process (named or unnamed) on another node, we send: @@ -678,13 +694,17 @@ erts_dsig_send_monitor(ErtsDSigData *dsdp, Eterm watcher, Eterm watched, Eterm ref) { Eterm ctl; - Eterm ctl_heap[5]; + DeclareTmpHeapNoproc(ctl_heap,5); + int res; + UseTmpHeapNoproc(5); ctl = TUPLE4(&ctl_heap[0], make_small(DOP_MONITOR_P), watcher, watched, ref); - return dsig_send(dsdp, ctl, THE_NON_VALUE, 0); + res = dsig_send(dsdp, ctl, THE_NON_VALUE, 0); + UnUseTmpHeapNoproc(5); + return res; } /* A local process monitoring a remote one wants to stop monitoring, either @@ -696,23 +716,29 @@ erts_dsig_send_demonitor(ErtsDSigData *dsdp, Eterm watcher, Eterm watched, Eterm ref, int force) { Eterm ctl; - Eterm ctl_heap[5]; + DeclareTmpHeapNoproc(ctl_heap,5); + int res; + UseTmpHeapNoproc(5); ctl = TUPLE4(&ctl_heap[0], make_small(DOP_DEMONITOR_P), watcher, watched, ref); - return dsig_send(dsdp, ctl, THE_NON_VALUE, force); + res = dsig_send(dsdp, ctl, THE_NON_VALUE, force); + UnUseTmpHeapNoproc(5); + return res; } int erts_dsig_send_msg(ErtsDSigData *dsdp, Eterm remote, Eterm message) { Eterm ctl; - Eterm ctl_heap[5]; + DeclareTmpHeapNoproc(ctl_heap,5); Eterm token = NIL; Process *sender = dsdp->proc; + int res; + UseTmpHeapNoproc(5); if (SEQ_TRACE_TOKEN(sender) != NIL) { seq_trace_update_send(sender); token = SEQ_TRACE_TOKEN(sender); @@ -724,17 +750,21 @@ erts_dsig_send_msg(ErtsDSigData *dsdp, Eterm remote, Eterm message) make_small(DOP_SEND_TT), am_Cookie, remote, token); else ctl = TUPLE3(&ctl_heap[0], make_small(DOP_SEND), am_Cookie, remote); - return dsig_send(dsdp, ctl, message, 0); + res = dsig_send(dsdp, ctl, message, 0); + UnUseTmpHeapNoproc(5); + return res; } int erts_dsig_send_reg_msg(ErtsDSigData *dsdp, Eterm remote_name, Eterm message) { Eterm ctl; - Eterm ctl_heap[6]; + DeclareTmpHeapNoproc(ctl_heap,6); Eterm token = NIL; Process *sender = dsdp->proc; + int res; + UseTmpHeapNoproc(6); if (SEQ_TRACE_TOKEN(sender) != NIL) { seq_trace_update_send(sender); token = SEQ_TRACE_TOKEN(sender); @@ -747,7 +777,9 @@ erts_dsig_send_reg_msg(ErtsDSigData *dsdp, Eterm remote_name, Eterm message) else ctl = TUPLE4(&ctl_heap[0], make_small(DOP_REG_SEND), sender->id, am_Cookie, remote_name); - return dsig_send(dsdp, ctl, message, 0); + res = dsig_send(dsdp, ctl, message, 0); + UnUseTmpHeapNoproc(6); + return res; } /* local has died, deliver the exit signal to remote */ @@ -756,8 +788,10 @@ erts_dsig_send_exit_tt(ErtsDSigData *dsdp, Eterm local, Eterm remote, Eterm reason, Eterm token) { Eterm ctl; - Eterm ctl_heap[6]; + DeclareTmpHeapNoproc(ctl_heap,6); + int res; + UseTmpHeapNoproc(6); if (token != NIL) { seq_trace_update_send(dsdp->proc); seq_trace_output_exit(token, reason, SEQ_TRACE_SEND, remote, local); @@ -767,38 +801,58 @@ erts_dsig_send_exit_tt(ErtsDSigData *dsdp, Eterm local, Eterm remote, ctl = TUPLE4(&ctl_heap[0], make_small(DOP_EXIT), local, remote, reason); } /* forced, i.e ignore busy */ - return dsig_send(dsdp, ctl, THE_NON_VALUE, 1); + res = dsig_send(dsdp, ctl, THE_NON_VALUE, 1); + UnUseTmpHeapNoproc(6); + return res; } int erts_dsig_send_exit(ErtsDSigData *dsdp, Eterm local, Eterm remote, Eterm reason) { - Eterm ctl_heap[5]; - Eterm ctl = TUPLE4(&ctl_heap[0], - make_small(DOP_EXIT), local, remote, reason); + DeclareTmpHeapNoproc(ctl_heap,5); + int res; + Eterm ctl; + + UseTmpHeapNoproc(5); + ctl = TUPLE4(&ctl_heap[0], + make_small(DOP_EXIT), local, remote, reason); /* forced, i.e ignore busy */ - return dsig_send(dsdp, ctl, THE_NON_VALUE, 1); + res = dsig_send(dsdp, ctl, THE_NON_VALUE, 1); + UnUseTmpHeapNoproc(5); + return res; } int erts_dsig_send_exit2(ErtsDSigData *dsdp, Eterm local, Eterm remote, Eterm reason) { - Eterm ctl_heap[5]; - Eterm ctl = TUPLE4(&ctl_heap[0], - make_small(DOP_EXIT2), local, remote, reason); + DeclareTmpHeapNoproc(ctl_heap,5); + int res; + Eterm ctl; + + UseTmpHeapNoproc(5); + ctl = TUPLE4(&ctl_heap[0], + make_small(DOP_EXIT2), local, remote, reason); - return dsig_send(dsdp, ctl, THE_NON_VALUE, 0); + res = dsig_send(dsdp, ctl, THE_NON_VALUE, 0); + UnUseTmpHeapNoproc(5); + return res; } int erts_dsig_send_group_leader(ErtsDSigData *dsdp, Eterm leader, Eterm remote) { - Eterm ctl_heap[4]; - Eterm ctl = TUPLE3(&ctl_heap[0], - make_small(DOP_GROUP_LEADER), leader, remote); + DeclareTmpHeapNoproc(ctl_heap,4); + int res; + Eterm ctl; - return dsig_send(dsdp, ctl, THE_NON_VALUE, 0); + UseTmpHeapNoproc(4); + ctl = TUPLE3(&ctl_heap[0], + make_small(DOP_GROUP_LEADER), leader, remote); + + res = dsig_send(dsdp, ctl, THE_NON_VALUE, 0); + UnUseTmpHeapNoproc(4); + return res; } #if defined(PURIFY) @@ -832,6 +886,7 @@ erts_dsig_send_group_leader(ErtsDSigData *dsdp, Eterm leader, Eterm remote) ** ** assert hlen == 0 !!! */ + int erts_net_message(Port *prt, DistEntry *dep, byte *hbuf, @@ -839,6 +894,7 @@ int erts_net_message(Port *prt, byte *buf, int len) { +#define DIST_CTL_DEFAULT_SIZE 64 ErtsDistExternal ede; byte *t; Sint ctl_len; @@ -850,7 +906,7 @@ int erts_net_message(Port *prt, Eterm *tuple; Eterm reason; Process* rp; - Eterm ctl_default[64]; + DeclareTmpHeapNoproc(ctl_default,DIST_CTL_DEFAULT_SIZE); Eterm* ctl = ctl_default; ErlOffHeap off_heap; Eterm* hp; @@ -864,6 +920,7 @@ int erts_net_message(Port *prt, int orig_len = len; #endif + UseTmpHeapNoproc(DIST_CTL_DEFAULT_SIZE); /* Thanks to Luke Gorrie */ off_heap.mso = NULL; #ifndef HYBRID /* FIND ME! */ @@ -876,12 +933,16 @@ int erts_net_message(Port *prt, ERTS_SMP_LC_ASSERT(erts_lc_is_port_locked(prt)); - if (!erts_is_alive) + if (!erts_is_alive) { + UnUseTmpHeapNoproc(DIST_CTL_DEFAULT_SIZE); return 0; + } if (hlen > 0) goto data_error; - if (len == 0) /* HANDLE TICK !!! */ + if (len == 0) { /* HANDLE TICK !!! */ + UnUseTmpHeapNoproc(DIST_CTL_DEFAULT_SIZE); return 0; + } #ifdef ERTS_RAW_DIST_MSG_DBG erts_fprintf(stderr, "<< "); @@ -922,7 +983,8 @@ int erts_net_message(Port *prt, goto data_error; } orig_ctl_len = ctl_len; - if (ctl_len > sizeof(ctl_default)/sizeof(ctl_default[0])) { + + if (ctl_len > DIST_CTL_DEFAULT_SIZE) { ctl = erts_alloc(ERTS_ALC_T_DCTRL_BUF, ctl_len * sizeof(Eterm)); } hp = ctl; @@ -1202,7 +1264,7 @@ int erts_net_message(Port *prt, {DOP_MONITOR_P_EXIT, Remote pid or name, Local pid, ref, reason} */ - Eterm lhp[3]; + DeclareTmpHeapNoproc(lhp,3); Eterm sysname; ErtsProcLocks rp_locks = ERTS_PROC_LOCKS_MSG_SEND|ERTS_PROC_LOCK_LINK; @@ -1237,6 +1299,7 @@ int erts_net_message(Port *prt, erts_smp_proc_unlock(rp, rp_locks); break; } + UseTmpHeapNoproc(3); watched = (is_not_nil(mon->name) ? TUPLE2(&lhp[0], mon->name, sysname) @@ -1246,6 +1309,7 @@ int erts_net_message(Port *prt, ref, am_process, watched, reason); erts_smp_proc_unlock(rp, rp_locks); erts_destroy_monitor(mon); + UnUseTmpHeapNoproc(3); break; } @@ -1384,6 +1448,7 @@ int erts_net_message(Port *prt, erts_free(ERTS_ALC_T_DCTRL_BUF, (void *) ctl); } #endif + UnUseTmpHeapNoproc(DIST_CTL_DEFAULT_SIZE); ERTS_SMP_CHK_NO_PROC_LOCKS; return 0; @@ -1402,6 +1467,7 @@ int erts_net_message(Port *prt, erts_free(ERTS_ALC_T_DCTRL_BUF, (void *) ctl); } #endif + UnUseTmpHeapNoproc(DIST_CTL_DEFAULT_SIZE); erts_do_exit_port(prt, dep->cid, am_killed); ERTS_SMP_CHK_NO_PROC_LOCKS; return -1; @@ -1554,9 +1620,9 @@ dsig_send(ErtsDSigData *dsdp, Eterm ctl, Eterm msg, int force_busy) */ data_size >>= (10-4); -#if defined(ARCH_64) +#if defined(ARCH_64) && !HALFWORD_HEAP data_size &= 0x003fffffffffffff; -#elif defined(ARCH_32) +#elif defined(ARCH_32) || HALFWORD_HEAP data_size &= 0x003fffff; #else # error "Ohh come on ... !?!" @@ -1640,9 +1706,9 @@ dist_port_commandv(Port *prt, ErtsDistOutputBuf *obuf) } -#if defined(ARCH_64) +#if defined(ARCH_64) && !HALFWORD_HEAP #define ERTS_PORT_REDS_MASK__ 0x003fffffffffffffL -#elif defined(ARCH_32) +#elif defined(ARCH_32) || HALFWORD_HEAP #define ERTS_PORT_REDS_MASK__ 0x003fffff #else # error "Ohh come on ... !?!" @@ -2547,12 +2613,15 @@ BIF_RETTYPE nodes_1(BIF_ALIST_1) int visible = 0; int hidden = 0; int this = 0; - Uint buf[2]; /* For one cons-cell */ + DeclareTmpHeap(buf,2,BIF_P); /* For one cons-cell */ DistEntry *dep; Eterm arg_list = BIF_ARG_1; #ifdef DEBUG Eterm* endp; #endif + + UseTmpHeap(2,BIF_P); + if (is_atom(BIF_ARG_1)) arg_list = CONS(buf, BIF_ARG_1, NIL); @@ -2563,13 +2632,14 @@ BIF_RETTYPE nodes_1(BIF_ALIST_1) case am_known: visible = hidden = not_connected = this = 1; break; case am_this: this = 1; break; case am_connected: visible = hidden = 1; break; - default: BIF_ERROR(BIF_P, BADARG); break; + default: goto error; break; } arg_list = CDR(list_val(arg_list)); } - if (is_not_nil(arg_list)) - BIF_ERROR(BIF_P, BADARG); + if (is_not_nil(arg_list)) { + goto error; + } length = 0; @@ -2591,7 +2661,7 @@ BIF_RETTYPE nodes_1(BIF_ALIST_1) if (length == 0) { erts_smp_rwmtx_rwunlock(&erts_dist_table_rwmtx); - BIF_RET(result); + goto done; } hp = HAlloc(BIF_P, 2*length); @@ -2620,7 +2690,14 @@ BIF_RETTYPE nodes_1(BIF_ALIST_1) } ASSERT(endp == hp); erts_smp_rwmtx_rwunlock(&erts_dist_table_rwmtx); + +done: + UnUseTmpHeap(2,BIF_P); BIF_RET(result); + +error: + UnUseTmpHeap(2,BIF_P); + BIF_ERROR(BIF_P,BADARG); } /**********************************************************************/ diff --git a/erts/emulator/beam/dist.h b/erts/emulator/beam/dist.h index ea1abcaeed..fa19c7fb45 100644 --- a/erts/emulator/beam/dist.h +++ b/erts/emulator/beam/dist.h @@ -1,19 +1,19 @@ /* * %CopyrightBegin% - * - * Copyright Ericsson AB 1996-2009. All Rights Reserved. - * + * + * Copyright Ericsson AB 1996-2010. All Rights Reserved. + * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in * compliance with the License. You should have received a copy of the * Erlang Public License along with this software. If not, it can be * retrieved online at http://www.erlang.org/. - * + * * Software distributed under the License is distributed on an "AS IS" * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See * the License for the specific language governing rights and limitations * under the License. - * + * * %CopyrightEnd% */ @@ -287,4 +287,5 @@ extern void erts_kill_dist_connection(DistEntry *dep, Uint32); extern Uint erts_dist_cache_size(void); + #endif diff --git a/erts/emulator/beam/erl_alloc.c b/erts/emulator/beam/erl_alloc.c index b853ec0f01..f8823b85fe 100644 --- a/erts/emulator/beam/erl_alloc.c +++ b/erts/emulator/beam/erl_alloc.c @@ -1,19 +1,19 @@ /* * %CopyrightBegin% - * - * Copyright Ericsson AB 2002-2009. All Rights Reserved. - * + * + * Copyright Ericsson AB 2002-2010. All Rights Reserved. + * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in * compliance with the License. You should have received a copy of the * Erlang Public License along with this software. If not, it can be * retrieved online at http://www.erlang.org/. - * + * * Software distributed under the License is distributed on an "AS IS" * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See * the License for the specific language governing rights and limitations * under the License. - * + * * %CopyrightEnd% */ @@ -220,7 +220,7 @@ set_default_ll_alloc_opts(struct au_init *ip) ip->init.util.ramv = 0; ip->init.util.mmsbc = 0; ip->init.util.mmmbc = 0; - ip->init.util.sbct = ~((Uint) 0); + ip->init.util.sbct = ~((UWord) 0); ip->init.util.name_prefix = "ll_"; ip->init.util.alloc_no = ERTS_ALC_A_LONG_LIVED; #ifndef SMALL_MEMORY @@ -394,7 +394,7 @@ static void init_thr_ix(int static_ixs); void erts_alloc_init(int *argc, char **argv, ErtsAllocInitOpts *eaiop) { - Uint extra_block_size = 0; + UWord extra_block_size = 0; int i; erts_alc_hndl_args_init_t init = { 0, @@ -542,7 +542,6 @@ erts_alloc_init(int *argc, char **argv, ErtsAllocInitOpts *eaiop) sys_alloc_opt(SYS_ALLOC_OPT_TRIM_THRESHOLD, init.trim_threshold); sys_alloc_opt(SYS_ALLOC_OPT_TOP_PAD, init.top_pad); - if (erts_allctrs_info[ERTS_FIX_CORE_ALLOCATOR].enabled) erts_fix_core_allocator_ix = ERTS_FIX_CORE_ALLOCATOR; else @@ -719,8 +718,8 @@ start_au_allocator(ErtsAlcType_t alctr_n, init->init.util.name_prefix); tspec->allctr = (Allctr_t **) states; states = ((char *) states) + sizeof(Allctr_t *) * (tspec->size + 1); - states = ((((Uint) states) & ERTS_CACHE_LINE_MASK) - ? (void *) ((((Uint) states) & ~ERTS_CACHE_LINE_MASK) + states = ((((UWord) states) & ERTS_CACHE_LINE_MASK) + ? (void *) ((((UWord) states) & ~ERTS_CACHE_LINE_MASK) + ERTS_CACHE_LINE_SIZE) : (void *) states); tspec->allctr[0] = init->thr_spec > 0 ? (Allctr_t *) state : (Allctr_t *) NULL; @@ -1605,12 +1604,13 @@ erts_memory(int *print_to_p, void *print_to_arg, void *proc, Eterm earg) } else { - Eterm tmp_heap[2]; + DeclareTmpHeapNoproc(tmp_heap,2); Eterm wanted_list; if (is_nil(earg)) return NIL; + UseTmpHeapNoproc(2); if (is_not_atom(earg)) wanted_list = earg; else { @@ -1690,15 +1690,18 @@ erts_memory(int *print_to_p, void *print_to_arg, void *proc, Eterm earg) atoms[length] = am_maximum; uintps[length++] = &size.maximum; } - } - else + } else { + UnUseTmpHeapNoproc(2); return am_badarg; + } break; default: + UnUseTmpHeapNoproc(2); return am_badarg; } wanted_list = CDR(list_val(wanted_list)); } + UnUseTmpHeapNoproc(2); if (is_not_nil(wanted_list)) return am_badarg; } @@ -2285,8 +2288,8 @@ erts_allocator_info_term(void *proc, Eterm which_alloc, int only_sz) SysAllocStat sas; Eterm opts_am; Eterm opts; - Eterm as[4]; - Eterm ts[4]; + Eterm as[4]; /* Ok even if !HEAP_ON_C_STACK, not really heap data on stack */ + Eterm ts[4]; /* Ok even if !HEAP_ON_C_STACK, not really heap data on stack */ int l; if (only_sz) @@ -2944,9 +2947,9 @@ unsigned long erts_alc_test(unsigned long op, #endif -#define FENCE_SZ (3*sizeof(Uint)) +#define FENCE_SZ (3*sizeof(UWord)) -#ifdef ARCH_64 +#if defined(ARCH_64) #define FENCE_PATTERN 0xABCDEF97ABCDEF97 #else #define FENCE_PATTERN 0xABCDEF97 @@ -2956,7 +2959,7 @@ unsigned long erts_alc_test(unsigned long op, #define TYPE_PATTERN_SHIFT 16 #define FIXED_FENCE_PATTERN_MASK \ - (~((Uint) (TYPE_PATTERN_MASK << TYPE_PATTERN_SHIFT))) + (~((UWord) (TYPE_PATTERN_MASK << TYPE_PATTERN_SHIFT))) #define FIXED_FENCE_PATTERN \ (FENCE_PATTERN & FIXED_FENCE_PATTERN_MASK) @@ -2967,21 +2970,60 @@ unsigned long erts_alc_test(unsigned long op, (((P) >> TYPE_PATTERN_SHIFT) & TYPE_PATTERN_MASK) +#ifdef ERTS_ALLOC_UTIL_HARD_DEBUG +static void *check_memory_fence(void *ptr, Uint *size, ErtsAlcType_t n, int func); + +void check_allocated_block( Uint type, void *blk) +{ + Uint dummy; + check_memory_fence(blk, &dummy, ERTS_ALC_T2N(type), ERTS_ALC_O_FREE); +} + +void check_allocators(void) +{ + int i; + if (!erts_initialized) + return; + for (i = ERTS_ALC_A_MIN; i <= ERTS_ALC_A_MAX; ++i) { + if (erts_allctrs_info[i].alloc_util) { + ErtsAllocatorFunctions_t *real_af = (ErtsAllocatorFunctions_t *) erts_allctrs[i].extra; + Allctr_t *allctr = real_af->extra; + Carrier_t *ct; +#ifdef USE_THREADS + if (allctr->thread_safe) + erts_mtx_lock(&allctr->mutex); +#endif + + if (allctr->check_mbc) { + for (ct = allctr->mbc_list.first; ct; ct = ct->next) { + fprintf(stderr,"Checking allocator %d\r\n",i); + allctr->check_mbc(allctr,ct); + } + } +#ifdef USE_THREADS + if (allctr->thread_safe) + erts_mtx_unlock(&allctr->mutex); +#endif + } + } +} +#endif + static void * set_memory_fence(void *ptr, Uint sz, ErtsAlcType_t n) { - Uint *ui_ptr; - Uint pattern; + UWord *ui_ptr; + UWord pattern; if (!ptr) return NULL; - ui_ptr = (Uint *) ptr; + ui_ptr = (UWord *) ptr; pattern = MK_PATTERN(n); *(ui_ptr++) = sz; *(ui_ptr++) = pattern; - memcpy((void *) (((char *) ui_ptr)+sz), (void *) &pattern, sizeof(Uint)); + memcpy((void *) (((char *) ui_ptr)+sz), (void *) &pattern, sizeof(UWord)); return (void *) ui_ptr; } @@ -2991,14 +3033,14 @@ check_memory_fence(void *ptr, Uint *size, ErtsAlcType_t n, int func) { Uint sz; Uint found_type; - Uint pre_pattern; - Uint post_pattern; - Uint *ui_ptr; + UWord pre_pattern; + UWord post_pattern; + UWord *ui_ptr; if (!ptr) return NULL; - ui_ptr = (Uint *) ptr; + ui_ptr = (UWord *) ptr; pre_pattern = *(--ui_ptr); *size = sz = *(--ui_ptr); @@ -3011,7 +3053,7 @@ check_memory_fence(void *ptr, Uint *size, ErtsAlcType_t n, int func) (unsigned long) ptr); } - memcpy((void *) &post_pattern, (void *) (((char *)ptr)+sz), sizeof(Uint)); + memcpy((void *) &post_pattern, (void *) (((char *)ptr)+sz), sizeof(UWord)); if (post_pattern != MK_PATTERN(n) || pre_pattern != post_pattern) { diff --git a/erts/emulator/beam/erl_alloc.h b/erts/emulator/beam/erl_alloc.h index e7a203002f..3e96c76dbf 100644 --- a/erts/emulator/beam/erl_alloc.h +++ b/erts/emulator/beam/erl_alloc.h @@ -1,19 +1,19 @@ /* * %CopyrightBegin% - * - * Copyright Ericsson AB 2002-2009. All Rights Reserved. - * + * + * Copyright Ericsson AB 2002-2010. All Rights Reserved. + * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in * compliance with the License. You should have received a copy of the * Erlang Public License along with this software. If not, it can be * retrieved online at http://www.erlang.org/. - * + * * Software distributed under the License is distributed on an "AS IS" * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See * the License for the specific language governing rights and limitations * under the License. - * + * * %CopyrightEnd% */ @@ -238,7 +238,7 @@ void *erts_realloc_fnf(ErtsAlcType_t type, void *ptr, Uint size) #ifndef ERTS_CACHE_LINE_SIZE /* Assume a cache line size of 64 bytes */ -# define ERTS_CACHE_LINE_SIZE ((Uint) 64) +# define ERTS_CACHE_LINE_SIZE ((UWord) 64) # define ERTS_CACHE_LINE_MASK (ERTS_CACHE_LINE_SIZE - 1) #endif @@ -486,9 +486,9 @@ init_##NAME##_alloc(void) \ qa_data_##NAME##__ = erts_alloc(ERTS_ALC_T_PRE_ALLOC_DATA,tot_size);\ chunk_start = (((char *) qa_data_##NAME##__) \ + sizeof(erts_sched_pref_quick_alloc_data_t)); \ - if ((((Uint) chunk_start) & ERTS_CACHE_LINE_MASK) != ((Uint) 0)) \ + if ((((UWord) chunk_start) & ERTS_CACHE_LINE_MASK) != ((UWord) 0)) \ chunk_start = ((char *) \ - ((((Uint) chunk_start) & ~ERTS_CACHE_LINE_MASK) \ + ((((UWord) chunk_start) & ~ERTS_CACHE_LINE_MASK) \ + ERTS_CACHE_LINE_SIZE)); \ qa_data_##NAME##__->chunks_mem_size = chunk_mem_size; \ qa_data_##NAME##__->start = (void *) chunk_start; \ @@ -553,7 +553,7 @@ NAME##_free(TYPE *p) \ } #ifdef DEBUG -#define ERTS_ALC_DBG_BLK_SZ(PTR) (*(((Uint *) (PTR)) - 2)) +#define ERTS_ALC_DBG_BLK_SZ(PTR) (*(((UWord *) (PTR)) - 2)) #endif /* #ifdef DEBUG */ #undef ERTS_ALC_INLINE diff --git a/erts/emulator/beam/erl_alloc.types b/erts/emulator/beam/erl_alloc.types index f701f71c7d..5d2872a4e3 100644 --- a/erts/emulator/beam/erl_alloc.types +++ b/erts/emulator/beam/erl_alloc.types @@ -1,19 +1,19 @@ # # %CopyrightBegin% -# -# Copyright Ericsson AB 2003-2009. All Rights Reserved. -# +# +# Copyright Ericsson AB 2003-2010. All Rights Reserved. +# # The contents of this file are subject to the Erlang Public License, # Version 1.1, (the "License"); you may not use this file except in # compliance with the License. You should have received a copy of the # Erlang Public License along with this software. If not, it can be # retrieved online at http://www.erlang.org/. -# +# # Software distributed under the License is distributed on an "AS IS" # basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See # the License for the specific language governing rights and limitations # under the License. -# +# # %CopyrightEnd% # @@ -138,6 +138,7 @@ type PEND_SUSPEND SHORT_LIVED PROCESSES pending_suspend type PROC_LIST SHORT_LIVED PROCESSES proc_list type FUN_ENTRY FIXED_SIZE CODE fun_entry type ATOM_TXT LONG_LIVED ATOM atom_text +type BEAM_REGISTER EHEAP PROCESSES beam_register type HEAP EHEAP PROCESSES heap type OLD_HEAP EHEAP PROCESSES old_heap type HEAP_FRAG EHEAP PROCESSES heap_frag @@ -322,6 +323,9 @@ type SSB SHORT_LIVED PROCESSES ssb # Types used by system specific code # +type TEMP_TERM TEMPORARY SYSTEM temp_term +type LL_TEMP_TERM LONG_LIVED SYSTEM ll_temp_term + type DRV_TAB LONG_LIVED SYSTEM drv_tab type DRV_EV_STATE LONG_LIVED SYSTEM driver_event_state type DRV_EV_D_STATE FIXED_SIZE SYSTEM driver_event_data_state diff --git a/erts/emulator/beam/erl_alloc_util.c b/erts/emulator/beam/erl_alloc_util.c index 9b7bc24c1c..8b184899c9 100644 --- a/erts/emulator/beam/erl_alloc_util.c +++ b/erts/emulator/beam/erl_alloc_util.c @@ -1,19 +1,19 @@ /* * %CopyrightBegin% - * - * Copyright Ericsson AB 2002-2009. All Rights Reserved. - * + * + * Copyright Ericsson AB 2002-2010. All Rights Reserved. + * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in * compliance with the License. You should have received a copy of the * Erlang Public License along with this software. If not, it can be * retrieved online at http://www.erlang.org/. - * + * * Software distributed under the License is distributed on an "AS IS" * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See * the License for the specific language governing rights and limitations * under the License. - * + * * %CopyrightEnd% */ @@ -69,14 +69,14 @@ static int initialized = 0; #if HAVE_ERTS_MSEG -#define INV_MSEG_UNIT_MASK ((Uint) (mseg_unit_size - 1)) +#define INV_MSEG_UNIT_MASK ((UWord) (mseg_unit_size - 1)) #define MSEG_UNIT_MASK (~INV_MSEG_UNIT_MASK) #define MSEG_UNIT_FLOOR(X) ((X) & MSEG_UNIT_MASK) #define MSEG_UNIT_CEILING(X) MSEG_UNIT_FLOOR((X) + INV_MSEG_UNIT_MASK) #endif -#define INV_SYS_ALLOC_CARRIER_MASK ((Uint) (sys_alloc_carrier_size - 1)) +#define INV_SYS_ALLOC_CARRIER_MASK ((UWord) (sys_alloc_carrier_size - 1)) #define SYS_ALLOC_CARRIER_MASK (~INV_SYS_ALLOC_CARRIER_MASK) #define SYS_ALLOC_CARRIER_FLOOR(X) ((X) & SYS_ALLOC_CARRIER_MASK) #define SYS_ALLOC_CARRIER_CEILING(X) \ @@ -85,7 +85,7 @@ static int initialized = 0; #undef ASSERT #define ASSERT ASSERT_EXPR -#define ERTS_ALCU_FLG_FAIL_REALLOC_MOVE ((Uint) 1) +#define ERTS_ALCU_FLG_FAIL_REALLOC_MOVE ((UWord) 1) #if 0 /* Can be useful for debugging */ @@ -114,12 +114,12 @@ static Uint mseg_unit_size; /* Blocks ... */ -#define SBC_BLK_FTR_FLG (((Uint) 1) << 0) -#define UNUSED1_BLK_FTR_FLG (((Uint) 1) << 1) -#define UNUSED2_BLK_FTR_FLG (((Uint) 1) << 2) +#define SBC_BLK_FTR_FLG (((UWord) 1) << 0) +#define UNUSED1_BLK_FTR_FLG (((UWord) 1) << 1) +#define UNUSED2_BLK_FTR_FLG (((UWord) 1) << 2) #define ABLK_HDR_SZ (sizeof(Block_t)) -#define FBLK_FTR_SZ (sizeof(Uint)) +#define FBLK_FTR_SZ (sizeof(UWord)) #define UMEMSZ2BLKSZ(AP, SZ) \ (ABLK_HDR_SZ + (SZ) <= (AP)->min_block_size \ @@ -130,14 +130,14 @@ static Uint mseg_unit_size; #define BLK2UMEM(P) ((void *) (((char *) (P)) + ABLK_HDR_SZ)) #define PREV_BLK_SZ(B) \ - ((Uint) (*(((Uint *) (B)) - 1) & SZ_MASK)) + ((UWord) (*(((UWord *) (B)) - 1) & SZ_MASK)) #define SET_BLK_SZ_FTR(B, SZ) \ - (*((Uint *) (((char *) (B)) + (SZ) - sizeof(Uint))) = (SZ)) + (*((UWord *) (((char *) (B)) + (SZ) - sizeof(UWord))) = (SZ)) -#define THIS_FREE_BLK_HDR_FLG (((Uint) 1) << 0) -#define PREV_FREE_BLK_HDR_FLG (((Uint) 1) << 1) -#define LAST_BLK_HDR_FLG (((Uint) 1) << 2) +#define THIS_FREE_BLK_HDR_FLG (((UWord) 1) << 0) +#define PREV_FREE_BLK_HDR_FLG (((UWord) 1) << 1) +#define LAST_BLK_HDR_FLG (((UWord) 1) << 2) #define SET_BLK_SZ(B, SZ) \ (ASSERT(((SZ) & FLG_MASK) == 0), \ @@ -156,11 +156,11 @@ static Uint mseg_unit_size; (*((Block_t *) (B)) &= ~LAST_BLK_HDR_FLG) #define SBH_THIS_FREE THIS_FREE_BLK_HDR_FLG -#define SBH_THIS_ALLOCED ((Uint) 0) +#define SBH_THIS_ALLOCED ((UWord) 0) #define SBH_PREV_FREE PREV_FREE_BLK_HDR_FLG -#define SBH_PREV_ALLOCED ((Uint) 0) +#define SBH_PREV_ALLOCED ((UWord) 0) #define SBH_LAST_BLK LAST_BLK_HDR_FLG -#define SBH_NOT_LAST_BLK ((Uint) 0) +#define SBH_NOT_LAST_BLK ((UWord) 0) #define SET_BLK_HDR(B, Sz, F) \ (ASSERT(((Sz) & FLG_MASK) == 0), *((Block_t *) (B)) = ((Sz) | (F))) @@ -200,7 +200,7 @@ static Uint mseg_unit_size; ((FTR) = 0) #define IS_SBC_BLK(B) \ - (IS_PREV_BLK_FREE((B)) && (((Uint *) (B))[-1] & SBC_BLK_FTR_FLG)) + (IS_PREV_BLK_FREE((B)) && (((UWord *) (B))[-1] & SBC_BLK_FTR_FLG)) #define IS_MBC_BLK(B) \ (!IS_SBC_BLK((B))) @@ -211,8 +211,8 @@ static Uint mseg_unit_size; /* Carriers ... */ -#define MSEG_CARRIER_HDR_FLAG (((Uint) 1) << 0) -#define SBC_CARRIER_HDR_FLAG (((Uint) 1) << 1) +#define MSEG_CARRIER_HDR_FLAG (((UWord) 1) << 0) +#define SBC_CARRIER_HDR_FLAG (((UWord) 1) << 1) #define SCH_SYS_ALLOC 0 #define SCH_MSEG MSEG_CARRIER_HDR_FLAG @@ -407,18 +407,18 @@ do { \ /* Debug stuff... */ #ifdef DEBUG -static Uint carrier_alignment; +static UWord carrier_alignment; #define DEBUG_SAVE_ALIGNMENT(C) \ do { \ - Uint algnmnt__ = sizeof(Unit_t) - (((Uint) (C)) % sizeof(Unit_t)); \ + UWord algnmnt__ = sizeof(Unit_t) - (((UWord) (C)) % sizeof(Unit_t)); \ carrier_alignment = MIN(carrier_alignment, algnmnt__); \ - ASSERT(((Uint) (C)) % sizeof(Uint) == 0); \ + ASSERT(((UWord) (C)) % sizeof(UWord) == 0); \ } while (0) #define DEBUG_CHECK_ALIGNMENT(P) \ do { \ - ASSERT(sizeof(Unit_t) - (((Uint) (P)) % sizeof(Unit_t)) \ + ASSERT(sizeof(Unit_t) - (((UWord) (P)) % sizeof(Unit_t)) \ >= carrier_alignment); \ - ASSERT(((Uint) (P)) % sizeof(Uint) == 0); \ + ASSERT(((UWord) (P)) % sizeof(UWord) == 0); \ } while (0) #else @@ -610,7 +610,7 @@ unlink_carrier(CarrierList_t *cl, Carrier_t *crr) } -static Block_t *create_carrier(Allctr_t *, Uint, Uint); +static Block_t *create_carrier(Allctr_t *, Uint, UWord); static void destroy_carrier(Allctr_t *, Block_t *); /* Multi block carrier alloc/realloc/free ... */ @@ -630,6 +630,11 @@ mbc_alloc_block(Allctr_t *allctr, Uint size, Uint *blk_szp) blk = (*allctr->get_free_block)(allctr, *blk_szp, NULL, 0); +#if HALFWORD_HEAP + if (!blk) { + blk = create_carrier(allctr, *blk_szp, CFLG_MBC|CFLG_FORCE_MSEG); + } +#else if (!blk) { blk = create_carrier(allctr, *blk_szp, CFLG_MBC); if (!blk) { @@ -640,6 +645,7 @@ mbc_alloc_block(Allctr_t *allctr, Uint size, Uint *blk_szp) CFLG_SBC|CFLG_FORCE_SIZE|CFLG_FORCE_SYS_ALLOC); } } +#endif #ifdef ERTS_ALLOC_UTIL_HARD_DEBUG if (IS_MBC_BLK(blk)) { @@ -656,14 +662,14 @@ static ERTS_INLINE void mbc_alloc_finalize(Allctr_t *allctr, Block_t *blk, Uint org_blk_sz, - Uint flags, + UWord flags, Uint want_blk_sz, int valid_blk_info) { Uint blk_sz; Uint nxt_blk_sz; Block_t *nxt_blk; - Uint prev_free_flg = flags & PREV_FREE_BLK_HDR_FLG; + UWord prev_free_flg = flags & PREV_FREE_BLK_HDR_FLG; ASSERT(org_blk_sz >= want_blk_sz); ASSERT(blk); @@ -853,7 +859,7 @@ mbc_free(Allctr_t *allctr, void *p) } static void * -mbc_realloc(Allctr_t *allctr, void *p, Uint size, Uint flgs) +mbc_realloc(Allctr_t *allctr, void *p, Uint size, UWord flgs) { void *new_p; Uint old_blk_sz; @@ -1144,7 +1150,7 @@ mbc_realloc(Allctr_t *allctr, void *p, Uint size, Uint flgs) } else { Uint new_blk_sz; - Uint new_blk_flgs; + UWord new_blk_flgs; Uint prev_blk_sz; Uint blk_cpy_sz; @@ -1239,7 +1245,7 @@ do { \ static Block_t * -create_carrier(Allctr_t *allctr, Uint umem_sz, Uint flags) +create_carrier(Allctr_t *allctr, Uint umem_sz, UWord flags) { Block_t *blk; Carrier_t *crr; @@ -1283,8 +1289,8 @@ create_carrier(Allctr_t *allctr, Uint umem_sz, Uint flags) if (crr_sz < allctr->mbc_header_size + blk_sz) crr_sz = allctr->mbc_header_size + blk_sz; #ifdef ERTS_ALLOC_UTIL_HARD_DEBUG - if (sizeof(Unit_t) == sizeof(Uint)) - crr_sz += sizeof(Uint); + if (sizeof(Unit_t) == sizeof(UWord)) + crr_sz += sizeof(UWord); #endif } crr_sz = MSEG_UNIT_CEILING(crr_sz); @@ -1324,8 +1330,8 @@ create_carrier(Allctr_t *allctr, Uint umem_sz, Uint flags) && bcrr_sz < allctr->smallest_mbc_size) bcrr_sz = allctr->smallest_mbc_size; #ifdef ERTS_ALLOC_UTIL_HARD_DEBUG - if (sizeof(Unit_t) == sizeof(Uint)) - bcrr_sz += sizeof(Uint); + if (sizeof(Unit_t) == sizeof(UWord)) + bcrr_sz += sizeof(UWord); #endif } @@ -1360,7 +1366,7 @@ create_carrier(Allctr_t *allctr, Uint umem_sz, Uint flags) blk = SBC2BLK(allctr, crr); - SET_SBC_BLK_FTR(((Uint *) blk)[-1]); + SET_SBC_BLK_FTR(((UWord *) blk)[-1]); SET_BLK_HDR(blk, blk_sz, SBH_THIS_ALLOCED|SBH_PREV_FREE|SBH_LAST_BLK); link_carrier(&allctr->sbc_list, crr); @@ -1379,13 +1385,13 @@ create_carrier(Allctr_t *allctr, Uint umem_sz, Uint flags) blk = MBC2FBLK(allctr, crr); #ifdef ERTS_ALLOC_UTIL_HARD_DEBUG - if (sizeof(Unit_t) == sizeof(Uint)) - crr_sz -= sizeof(Uint); + if (sizeof(Unit_t) == sizeof(UWord)) + crr_sz -= sizeof(UWord); #endif blk_sz = UNIT_FLOOR(crr_sz - allctr->mbc_header_size); - SET_MBC_BLK_FTR(((Uint *) blk)[-1]); + SET_MBC_BLK_FTR(((UWord *) blk)[-1]); SET_BLK_HDR(blk, blk_sz, SBH_THIS_FREE|SBH_PREV_FREE|SBH_LAST_BLK); #ifdef ERTS_ALLOC_UTIL_HARD_DEBUG @@ -1400,13 +1406,13 @@ create_carrier(Allctr_t *allctr, Uint umem_sz, Uint flags) link_carrier(&allctr->mbc_list, crr); #ifdef ERTS_ALLOC_UTIL_HARD_DEBUG - if (sizeof(Unit_t) == sizeof(Uint)) - crr_sz += sizeof(Uint); + if (sizeof(Unit_t) == sizeof(UWord)) + crr_sz += sizeof(UWord); #endif CHECK_1BLK_CARRIER(allctr, 0, is_mseg, crr, crr_sz, blk, blk_sz); #ifdef ERTS_ALLOC_UTIL_HARD_DEBUG - if (sizeof(Unit_t) == sizeof(Uint)) - crr_sz -= sizeof(Uint); + if (sizeof(Unit_t) == sizeof(UWord)) + crr_sz -= sizeof(UWord); #endif if (allctr->creating_mbc) (*allctr->creating_mbc)(allctr, crr); @@ -1418,11 +1424,12 @@ create_carrier(Allctr_t *allctr, Uint umem_sz, Uint flags) } static Block_t * -resize_carrier(Allctr_t *allctr, Block_t *old_blk, Uint umem_sz, Uint flags) +resize_carrier(Allctr_t *allctr, Block_t *old_blk, Uint umem_sz, UWord flags) { Block_t *new_blk; Carrier_t *new_crr, *old_crr; - Uint create_flags, old_crr_sz, old_blk_sz, new_blk_sz, new_crr_sz; + UWord create_flags; + Uint old_crr_sz, old_blk_sz, new_blk_sz, new_crr_sz; Uint new_bcrr_sz; if (flags & CFLG_MBC) { @@ -2522,7 +2529,12 @@ do_erts_alcu_alloc(ErtsAlcType_t type, void *extra, Uint size) INC_CC(allctr->calls.this_alloc); if (size >= allctr->sbc_threshold) { +#if HALFWORD_HEAP + Block_t *blk = create_carrier(allctr, size, + CFLG_SBC | CFLG_FORCE_MSEG); +#else Block_t *blk = create_carrier(allctr, size, CFLG_SBC); +#endif res = blk ? BLK2UMEM(blk) : NULL; } else @@ -2594,16 +2606,16 @@ erts_alcu_alloc_thr_pref(ErtsAlcType_t type, void *extra, Uint size) Allctr_t *allctr; void *res; - ASSERT(sizeof(Uint) == sizeof(Allctr_t *)); + ASSERT(sizeof(UWord) == sizeof(Allctr_t *)); ASSERT(ix > 0); if (ix >= tspec->size) ix = (ix % (tspec->size - 1)) + 1; allctr = tspec->allctr[ix]; erts_mtx_lock(&allctr->mutex); - res = do_erts_alcu_alloc(type, allctr, size + sizeof(Uint)); + res = do_erts_alcu_alloc(type, allctr, size + sizeof(UWord)); if (res) { *((Allctr_t **) res) = allctr; - res = (void *) (((char *) res) + sizeof(Uint)); + res = (void *) (((char *) res) + sizeof(UWord)); } erts_mtx_unlock(&allctr->mutex); DEBUG_CHECK_ALIGNMENT(res); @@ -2681,7 +2693,7 @@ void erts_alcu_free_thr_pref(ErtsAlcType_t type, void *unused, void *p) { if (p) { - void *ptr = (void *) (((char *) p) - sizeof(Uint)); + void *ptr = (void *) (((char *) p) - sizeof(UWord)); Allctr_t *allctr = *((Allctr_t **) ptr); erts_mtx_lock(&allctr->mutex); do_erts_alcu_free(type, allctr, ptr); @@ -2698,7 +2710,7 @@ do_erts_alcu_realloc(ErtsAlcType_t type, void *extra, void *p, Uint size, - Uint flgs) + UWord flgs) { Allctr_t *allctr = (Allctr_t *) extra; Block_t *blk; @@ -2780,13 +2792,21 @@ do_erts_alcu_realloc(ErtsAlcType_t type, Block_t *new_blk; if(IS_SBC_BLK(blk)) { do_carrier_resize: +#if HALFWORD_HEAP + new_blk = resize_carrier(allctr, blk, size, CFLG_SBC | CFLG_FORCE_MSEG); +#else new_blk = resize_carrier(allctr, blk, size, CFLG_SBC); +#endif res = new_blk ? BLK2UMEM(new_blk) : NULL; } else if (flgs & ERTS_ALCU_FLG_FAIL_REALLOC_MOVE) return NULL; else { +#if HALFWORD_HEAP + new_blk = create_carrier(allctr, size, CFLG_SBC | CFLG_FORCE_MSEG); +#else new_blk = create_carrier(allctr, size, CFLG_SBC); +#endif if (new_blk) { res = BLK2UMEM(new_blk); sys_memcpy((void *) res, @@ -2962,7 +2982,7 @@ erts_alcu_realloc_thr_pref(ErtsAlcType_t type, void *extra, void *p, Uint size) if (!p) return erts_alcu_alloc_thr_pref(type, extra, size); - ptr = (void *) (((char *) p) - sizeof(Uint)); + ptr = (void *) (((char *) p) - sizeof(UWord)); used_allctr = *((Allctr_t **) ptr); ix = erts_alc_get_thr_ix(); @@ -2976,32 +2996,32 @@ erts_alcu_realloc_thr_pref(ErtsAlcType_t type, void *extra, void *p, Uint size) res = do_erts_alcu_realloc(type, used_allctr, ptr, - size + sizeof(Uint), + size + sizeof(UWord), (pref_allctr != used_allctr ? ERTS_ALCU_FLG_FAIL_REALLOC_MOVE : 0)); erts_mtx_unlock(&used_allctr->mutex); if (res) { ASSERT(used_allctr == *((Allctr_t **) res)); - res = (void *) (((char *) res) + sizeof(Uint)); + res = (void *) (((char *) res) + sizeof(UWord)); DEBUG_CHECK_ALIGNMENT(res); } else { erts_mtx_lock(&pref_allctr->mutex); - res = do_erts_alcu_alloc(type, pref_allctr, size + sizeof(Uint)); + res = do_erts_alcu_alloc(type, pref_allctr, size + sizeof(UWord)); erts_mtx_unlock(&pref_allctr->mutex); if (res) { Block_t *blk; size_t cpy_size; *((Allctr_t **) res) = pref_allctr; - res = (void *) (((char *) res) + sizeof(Uint)); + res = (void *) (((char *) res) + sizeof(UWord)); DEBUG_CHECK_ALIGNMENT(res); erts_mtx_lock(&used_allctr->mutex); blk = UMEM2BLK(ptr); - cpy_size = BLK_SZ(blk) - ABLK_HDR_SZ - sizeof(Uint); + cpy_size = BLK_SZ(blk) - ABLK_HDR_SZ - sizeof(UWord); if (cpy_size > size) cpy_size = size; sys_memcpy(res, p, cpy_size); @@ -3026,7 +3046,7 @@ erts_alcu_realloc_mv_thr_pref(ErtsAlcType_t type, void *extra, if (!p) return erts_alcu_alloc_thr_pref(type, extra, size); - ptr = (void *) (((char *) p) - sizeof(Uint)); + ptr = (void *) (((char *) p) - sizeof(UWord)); used_allctr = *((Allctr_t **) ptr); ix = erts_alc_get_thr_ix(); @@ -3037,7 +3057,7 @@ erts_alcu_realloc_mv_thr_pref(ErtsAlcType_t type, void *extra, ASSERT(used_allctr && pref_allctr); erts_mtx_lock(&pref_allctr->mutex); - res = do_erts_alcu_alloc(type, pref_allctr, size + sizeof(Uint)); + res = do_erts_alcu_alloc(type, pref_allctr, size + sizeof(UWord)); if (!res) { erts_mtx_unlock(&pref_allctr->mutex); res = erts_alcu_realloc_thr_pref(type, extra, p, size); @@ -3048,7 +3068,7 @@ erts_alcu_realloc_mv_thr_pref(ErtsAlcType_t type, void *extra, Allctr_t *allctr; *((Allctr_t **) res) = pref_allctr; - res = (void *) (((char *) res) + sizeof(Uint)); + res = (void *) (((char *) res) + sizeof(UWord)); DEBUG_CHECK_ALIGNMENT(res); @@ -3061,7 +3081,7 @@ erts_alcu_realloc_mv_thr_pref(ErtsAlcType_t type, void *extra, } blk = UMEM2BLK(ptr); - cpy_size = BLK_SZ(blk) - ABLK_HDR_SZ - sizeof(Uint); + cpy_size = BLK_SZ(blk) - ABLK_HDR_SZ - sizeof(UWord); if (cpy_size > size) cpy_size = size; sys_memcpy(res, p, cpy_size); @@ -3138,11 +3158,11 @@ erts_alcu_start(Allctr_t *allctr, AllctrInit_t *init) if (allctr->min_block_size < ABLK_HDR_SZ) goto error; allctr->min_block_size = UNIT_CEILING(allctr->min_block_size - + sizeof(Uint)); + + sizeof(UWord)); #if HAVE_ERTS_MSEG - if (allctr->mseg_opt.abs_shrink_th > ~((Uint) 0) / 100) - allctr->mseg_opt.abs_shrink_th = ~((Uint) 0) / 100; + if (allctr->mseg_opt.abs_shrink_th > ~((UWord) 0) / 100) + allctr->mseg_opt.abs_shrink_th = ~((UWord) 0) / 100; #endif #ifdef USE_THREADS @@ -3182,15 +3202,15 @@ erts_alcu_start(Allctr_t *allctr, AllctrInit_t *init) allctr->mbc_header_size = (UNIT_CEILING(allctr->mbc_header_size + FBLK_FTR_SZ + ABLK_HDR_SZ - + sizeof(Uint)) + + sizeof(UWord)) - ABLK_HDR_SZ - - sizeof(Uint)); + - sizeof(UWord)); allctr->sbc_header_size = (UNIT_CEILING(sizeof(Carrier_t) + FBLK_FTR_SZ + ABLK_HDR_SZ - + sizeof(Uint)) + + sizeof(UWord)) - ABLK_HDR_SZ - - sizeof(Uint)); + - sizeof(UWord)); } else #endif @@ -3208,12 +3228,21 @@ erts_alcu_start(Allctr_t *allctr, AllctrInit_t *init) if (allctr->main_carrier_size) { Block_t *blk; +#if HALFWORD_HEAP + blk = create_carrier(allctr, + allctr->main_carrier_size, + CFLG_MBC + | CFLG_FORCE_SIZE + | CFLG_FORCE_MSEG + | CFLG_MAIN_CARRIER); +#else blk = create_carrier(allctr, allctr->main_carrier_size, CFLG_MBC | CFLG_FORCE_SIZE | CFLG_FORCE_SYS_ALLOC | CFLG_MAIN_CARRIER); +#endif if (!blk) goto error; @@ -3409,7 +3438,7 @@ check_blk_carrier(Allctr_t *allctr, Block_t *iblk) is_free_blk = (int) IS_FREE_BLK(blk); if(is_free_blk) { if (IS_NOT_LAST_BLK(blk)) - ASSERT(*((Uint *) (((char *) blk)+blk_sz-sizeof(Uint))) + ASSERT(*((UWord *) (((char *) blk)+blk_sz-sizeof(UWord))) == blk_sz); } @@ -3417,7 +3446,7 @@ check_blk_carrier(Allctr_t *allctr, Block_t *iblk) (*allctr->check_block)(allctr, blk, (int) is_free_blk); if (IS_LAST_BLK(blk)) { - carrier_end = ((char *) NXT_BLK(blk)) + sizeof(Uint); + carrier_end = ((char *) NXT_BLK(blk)) + sizeof(UWord); mbc = *((Carrier_t **) NXT_BLK(blk)); prev_blk = NULL; blk = MBC2FBLK(allctr, mbc); @@ -3433,7 +3462,7 @@ check_blk_carrier(Allctr_t *allctr, Block_t *iblk) ASSERT((((char *) mbc) + allctr->mbc_header_size + tot_blk_sz - + sizeof(Uint)) == carrier_end); + + sizeof(UWord)) == carrier_end); ASSERT(((char *) mbc) + CARRIER_SZ(mbc) == carrier_end); if (allctr->check_mbc) diff --git a/erts/emulator/beam/erl_alloc_util.h b/erts/emulator/beam/erl_alloc_util.h index 10b11661e6..f2b951bca6 100644 --- a/erts/emulator/beam/erl_alloc_util.h +++ b/erts/emulator/beam/erl_alloc_util.h @@ -1,19 +1,19 @@ /* * %CopyrightBegin% - * - * Copyright Ericsson AB 2002-2009. All Rights Reserved. - * + * + * Copyright Ericsson AB 2002-2010. All Rights Reserved. + * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in * compliance with the License. You should have received a copy of the * Erlang Public License along with this software. If not, it can be * retrieved online at http://www.erlang.org/. - * + * * Software distributed under the License is distributed on an "AS IS" * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See * the License for the specific language governing rights and limitations * under the License. - * + * * %CopyrightEnd% */ @@ -27,8 +27,8 @@ typedef struct Allctr_t_ Allctr_t; typedef struct { - Uint ycs; - Uint mmc; + UWord ycs; + UWord mmc; } AlcUInit_t; typedef struct { @@ -38,22 +38,22 @@ typedef struct { int tspec; int tpref; int ramv; - Uint sbct; - Uint asbcst; - Uint rsbcst; - Uint rsbcmt; - Uint rmbcmt; - Uint mmbcs; - Uint mmsbc; - Uint mmmbc; - Uint lmbcs; - Uint smbcs; - Uint mbcgs; + UWord sbct; + UWord asbcst; + UWord rsbcst; + UWord rsbcmt; + UWord rmbcmt; + UWord mmbcs; + UWord mmsbc; + UWord mmmbc; + UWord lmbcs; + UWord smbcs; + UWord mbcgs; } AllctrInit_t; typedef struct { - Uint blocks; - Uint carriers; + UWord blocks; + UWord carriers; } AllctrSize_t; #ifndef SMALL_MEMORY @@ -163,19 +163,19 @@ void erts_alcu_current_size(Allctr_t *, AllctrSize_t *); #define CEILING(X, I) ((((X) - 1)/(I) + 1)*(I)) #undef WORD_MASK -#define INV_WORD_MASK ((Uint) (sizeof(Uint) - 1)) +#define INV_WORD_MASK ((UWord) (sizeof(UWord) - 1)) #define WORD_MASK (~INV_WORD_MASK) #define WORD_FLOOR(X) ((X) & WORD_MASK) #define WORD_CEILING(X) WORD_FLOOR((X) + INV_WORD_MASK) #undef UNIT_MASK -#define INV_UNIT_MASK ((Uint) (sizeof(Unit_t) - 1)) +#define INV_UNIT_MASK ((UWord) (sizeof(Unit_t) - 1)) #define UNIT_MASK (~INV_UNIT_MASK) #define UNIT_FLOOR(X) ((X) & UNIT_MASK) #define UNIT_CEILING(X) UNIT_FLOOR((X) + INV_UNIT_MASK) -#define SZ_MASK (~((Uint) 0) << 3) +#define SZ_MASK (~((UWord) 0) << 3) #define FLG_MASK (~(SZ_MASK)) @@ -189,7 +189,7 @@ typedef union {char c[8]; long l; double d;} Unit_t; typedef struct Carrier_t_ Carrier_t; struct Carrier_t_ { - Uint chdr; + UWord chdr; Carrier_t *next; Carrier_t *prev; }; @@ -199,17 +199,17 @@ typedef struct { Carrier_t *last; } CarrierList_t; -typedef Uint Block_t; -typedef Uint FreeBlkFtr_t; +typedef UWord Block_t; +typedef UWord FreeBlkFtr_t; typedef struct { - Uint giga_no; - Uint no; + UWord giga_no; + UWord no; } CallCounter_t; typedef struct { - Uint no; - Uint size; + UWord no; + UWord size; } StatValues_t; typedef struct { diff --git a/erts/emulator/beam/erl_arith.c b/erts/emulator/beam/erl_arith.c index 126ec7cc73..64fad9fe0e 100644 --- a/erts/emulator/beam/erl_arith.c +++ b/erts/emulator/beam/erl_arith.c @@ -41,6 +41,16 @@ # define MAX(x, y) (((x) > (y)) ? (x) : (y)) #endif +#if !HEAP_ON_C_STACK +# define DECLARE_TMP(VariableName,N,P) \ + Eterm *VariableName = ((ERTS_PROC_GET_SCHDATA(P)->erl_arith_tmp_heap) + (2 * N)) +#else +# define DECLARE_TMP(VariableName,N,P) \ + Eterm VariableName[2] +#endif +# define ARG_IS_NOT_TMP(Arg,Tmp) ((Arg) != make_big((Tmp))) + + static Eterm shift(Process* p, Eterm arg1, Eterm arg2, int right); static ERTS_INLINE void maybe_shrink(Process* p, Eterm* hp, Eterm res, Uint alloc) @@ -169,7 +179,7 @@ shift(Process* p, Eterm arg1, Eterm arg2, int right) { Sint i; Sint ires; - Eterm tmp_big1[2]; + DECLARE_TMP(tmp_big1,0,p); Eterm* bigp; Uint need; @@ -312,8 +322,8 @@ BIF_RETTYPE bnot_1(BIF_ALIST_1) Eterm erts_mixed_plus(Process* p, Eterm arg1, Eterm arg2) { - Eterm tmp_big1[2]; - Eterm tmp_big2[2]; + DECLARE_TMP(tmp_big1,0,p); + DECLARE_TMP(tmp_big2,1,p); Eterm res; Eterm hdr; FloatDef f1, f2; @@ -458,8 +468,8 @@ erts_mixed_plus(Process* p, Eterm arg1, Eterm arg2) Eterm erts_mixed_minus(Process* p, Eterm arg1, Eterm arg2) { - Eterm tmp_big1[2]; - Eterm tmp_big2[2]; + DECLARE_TMP(tmp_big1,0,p); + DECLARE_TMP(tmp_big2,1,p); Eterm hdr; Eterm res; FloatDef f1, f2; @@ -602,8 +612,8 @@ erts_mixed_minus(Process* p, Eterm arg1, Eterm arg2) Eterm erts_mixed_times(Process* p, Eterm arg1, Eterm arg2) { - Eterm tmp_big1[2]; - Eterm tmp_big2[2]; + DECLARE_TMP(tmp_big1,0,p); + DECLARE_TMP(tmp_big2,1,p); Eterm hdr; Eterm res; FloatDef f1, f2; @@ -627,8 +637,8 @@ erts_mixed_times(Process* p, Eterm arg1, Eterm arg2) } else if (arg2 == SMALL_ONE) { return(arg1); } else { - Eterm big_res[3]; - + DeclareTmpHeap(big_res,3,p); + UseTmpHeap(3,p); /* * The following code is optimized for the case that * result is small (which should be the most common case @@ -636,6 +646,7 @@ erts_mixed_times(Process* p, Eterm arg1, Eterm arg2) */ res = small_times(signed_val(arg1), signed_val(arg2), big_res); if (is_small(res)) { + UnUseTmpHeap(3,p); return res; } else { /* @@ -657,6 +668,7 @@ erts_mixed_times(Process* p, Eterm arg1, Eterm arg2) if (arity > 1) { *hp = big_res[2]; } + UnUseTmpHeap(3,p); return res; } } @@ -915,8 +927,8 @@ erts_mixed_div(Process* p, Eterm arg1, Eterm arg2) Eterm erts_int_div(Process* p, Eterm arg1, Eterm arg2) { - Eterm tmp_big1[2]; - Eterm tmp_big2[2]; + DECLARE_TMP(tmp_big1,0,p); + DECLARE_TMP(tmp_big2,1,p); int ires; switch (NUMBER_CODE(arg1, arg2)) { @@ -967,8 +979,8 @@ erts_int_div(Process* p, Eterm arg1, Eterm arg2) Eterm erts_int_rem(Process* p, Eterm arg1, Eterm arg2) { - Eterm tmp_big1[2]; - Eterm tmp_big2[2]; + DECLARE_TMP(tmp_big1,0,p); + DECLARE_TMP(tmp_big2,1,p); int ires; switch (NUMBER_CODE(arg1, arg2)) { @@ -979,7 +991,8 @@ erts_int_rem(Process* p, Eterm arg1, Eterm arg2) if (arg1 != make_small(MIN_SMALL)) { return arg1; } else { - Eterm tmp = small_to_big(signed_val(arg1), tmp_big1); + Eterm tmp; + tmp = small_to_big(signed_val(arg1), tmp_big1); if ((ires = big_ucomp(tmp, arg2)) == 0) { return SMALL_ZERO; } else { @@ -1013,8 +1026,8 @@ erts_int_rem(Process* p, Eterm arg1, Eterm arg2) Eterm erts_band(Process* p, Eterm arg1, Eterm arg2) { - Eterm tmp_big1[2]; - Eterm tmp_big2[2]; + DECLARE_TMP(tmp_big1,0,p); + DECLARE_TMP(tmp_big2,1,p); Eterm* hp; int need; @@ -1041,8 +1054,8 @@ Eterm erts_band(Process* p, Eterm arg1, Eterm arg2) Eterm erts_bor(Process* p, Eterm arg1, Eterm arg2) { - Eterm tmp_big1[2]; - Eterm tmp_big2[2]; + DECLARE_TMP(tmp_big1,0,p); + DECLARE_TMP(tmp_big2,1,p); Eterm* hp; int need; @@ -1069,8 +1082,8 @@ Eterm erts_bor(Process* p, Eterm arg1, Eterm arg2) Eterm erts_bxor(Process* p, Eterm arg1, Eterm arg2) { - Eterm tmp_big1[2]; - Eterm tmp_big2[2]; + DECLARE_TMP(tmp_big1,0,p); + DECLARE_TMP(tmp_big2,1,p); Eterm* hp; int need; @@ -1148,8 +1161,8 @@ erts_gc_mixed_plus(Process* p, Eterm* reg, Uint live) { Eterm arg1; Eterm arg2; - Eterm tmp_big1[2]; - Eterm tmp_big2[2]; + DECLARE_TMP(tmp_big1,0,p); + DECLARE_TMP(tmp_big2,1,p); Eterm res; Eterm hdr; FloatDef f1, f2; @@ -1237,10 +1250,10 @@ erts_gc_mixed_plus(Process* p, Eterm* reg, Uint live) need_heap = BIG_NEED_SIZE(sz); if (ERTS_NEED_GC(p, need_heap)) { erts_garbage_collect(p, need_heap, reg, live+2); - if (arg1 != make_big(tmp_big1)) { + if (ARG_IS_NOT_TMP(arg1,tmp_big1)) { arg1 = reg[live]; } - if (arg2 != make_big(tmp_big2)) { + if (ARG_IS_NOT_TMP(arg2,tmp_big2)) { arg2 = reg[live+1]; } } @@ -1316,8 +1329,8 @@ erts_gc_mixed_minus(Process* p, Eterm* reg, Uint live) { Eterm arg1; Eterm arg2; - Eterm tmp_big1[2]; - Eterm tmp_big2[2]; + DECLARE_TMP(tmp_big1,0,p); + DECLARE_TMP(tmp_big2,1,p); Eterm hdr; Eterm res; FloatDef f1, f2; @@ -1394,10 +1407,10 @@ erts_gc_mixed_minus(Process* p, Eterm* reg, Uint live) need_heap = BIG_NEED_SIZE(sz); if (ERTS_NEED_GC(p, need_heap)) { erts_garbage_collect(p, need_heap, reg, live+2); - if (arg1 != make_big(tmp_big1)) { + if (ARG_IS_NOT_TMP(arg1,tmp_big1)) { arg1 = reg[live]; } - if (arg2 != make_big(tmp_big2)) { + if (ARG_IS_NOT_TMP(arg2,tmp_big2)) { arg2 = reg[live+1]; } } @@ -1482,8 +1495,8 @@ erts_gc_mixed_times(Process* p, Eterm* reg, Uint live) { Eterm arg1; Eterm arg2; - Eterm tmp_big1[2]; - Eterm tmp_big2[2]; + DECLARE_TMP(tmp_big1,0,p); + DECLARE_TMP(tmp_big2,1,p); Eterm hdr; Eterm res; FloatDef f1, f2; @@ -1509,7 +1522,8 @@ erts_gc_mixed_times(Process* p, Eterm* reg, Uint live) } else if (arg2 == SMALL_ONE) { return(arg1); } else { - Eterm big_res[3]; + DeclareTmpHeap(big_res,3,p); + UseTmpHeap(3,p); /* * The following code is optimized for the case that @@ -1519,6 +1533,7 @@ erts_gc_mixed_times(Process* p, Eterm* reg, Uint live) res = small_times(signed_val(arg1), signed_val(arg2), big_res); if (is_small(res)) { + UnUseTmpHeap(3,p); return res; } else { /* @@ -1546,6 +1561,7 @@ erts_gc_mixed_times(Process* p, Eterm* reg, Uint live) if (arity > 1) { *hp = big_res[2]; } + UnUseTmpHeap(3,p); return res; } } @@ -1609,17 +1625,17 @@ erts_gc_mixed_times(Process* p, Eterm* reg, Uint live) need_heap = BIG_NEED_SIZE(sz); if (ERTS_NEED_GC(p, need_heap)) { erts_garbage_collect(p, need_heap, reg, live+2); - if (arg1 != make_big(tmp_big1)) { + if (ARG_IS_NOT_TMP(arg1,tmp_big1)) { arg1 = reg[live]; } - if (arg2 != make_big(tmp_big2)) { + if (ARG_IS_NOT_TMP(arg2,tmp_big2)) { arg2 = reg[live+1]; } } hp = p->htop; p->htop += need_heap; res = big_times(arg1, arg2, hp); - trim_heap(p, hp, res); + trim_heap(p, hp, res); /* * Note that the result must be big in this case, since @@ -1828,8 +1844,8 @@ erts_gc_int_div(Process* p, Eterm* reg, Uint live) { Eterm arg1; Eterm arg2; - Eterm tmp_big1[2]; - Eterm tmp_big2[2]; + DECLARE_TMP(tmp_big1,0,p); + DECLARE_TMP(tmp_big2,1,p); int ires; arg1 = reg[live]; @@ -1866,10 +1882,10 @@ erts_gc_int_div(Process* p, Eterm* reg, Uint live) need = BIG_NEED_SIZE(i-ires+1) + BIG_NEED_SIZE(i); if (ERTS_NEED_GC(p, need)) { erts_garbage_collect(p, need, reg, live+2); - if (arg1 != make_big(tmp_big1)) { + if (ARG_IS_NOT_TMP(arg1,tmp_big1)) { arg1 = reg[live]; } - if (arg2 != make_big(tmp_big2)) { + if (ARG_IS_NOT_TMP(arg2,tmp_big2)) { arg2 = reg[live+1]; } } @@ -1894,8 +1910,8 @@ erts_gc_int_rem(Process* p, Eterm* reg, Uint live) { Eterm arg1; Eterm arg2; - Eterm tmp_big1[2]; - Eterm tmp_big2[2]; + DECLARE_TMP(tmp_big1,0,p); + DECLARE_TMP(tmp_big2,1,p); int ires; arg1 = reg[live]; @@ -1908,7 +1924,8 @@ erts_gc_int_rem(Process* p, Eterm* reg, Uint live) if (arg1 != make_small(MIN_SMALL)) { return arg1; } else { - Eterm tmp = small_to_big(signed_val(arg1), tmp_big1); + Eterm tmp; + tmp = small_to_big(signed_val(arg1), tmp_big1); if ((ires = big_ucomp(tmp, arg2)) == 0) { return SMALL_ZERO; } else { @@ -1928,10 +1945,10 @@ erts_gc_int_rem(Process* p, Eterm* reg, Uint live) if (ERTS_NEED_GC(p, need)) { erts_garbage_collect(p, need, reg, live+2); - if (arg1 != make_big(tmp_big1)) { + if (ARG_IS_NOT_TMP(arg1,tmp_big1)) { arg1 = reg[live]; } - if (arg2 != make_big(tmp_big2)) { + if (ARG_IS_NOT_TMP(arg2,tmp_big2)) { arg2 = reg[live+1]; } } @@ -1956,8 +1973,8 @@ Eterm erts_gc_##func(Process* p, Eterm* reg, Uint live) \ { \ Eterm arg1; \ Eterm arg2; \ - Eterm tmp_big1[2]; \ - Eterm tmp_big2[2]; \ + DECLARE_TMP(tmp_big1,0,p); \ + DECLARE_TMP(tmp_big2,1,p); \ Eterm* hp; \ int need; \ \ diff --git a/erts/emulator/beam/erl_async.c b/erts/emulator/beam/erl_async.c index b090564649..f2a581fdf4 100644 --- a/erts/emulator/beam/erl_async.c +++ b/erts/emulator/beam/erl_async.c @@ -1,19 +1,19 @@ /* * %CopyrightBegin% - * - * Copyright Ericsson AB 2000-2009. All Rights Reserved. - * + * + * Copyright Ericsson AB 2000-2010. All Rights Reserved. + * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in * compliance with the License. You should have received a copy of the * Erlang Public License along with this software. If not, it can be * retrieved online at http://www.erlang.org/. - * + * * Software distributed under the License is distributed on an "AS IS" * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See * the License for the specific language governing rights and limitations * under the License. - * + * * %CopyrightEnd% */ #ifdef HAVE_CONFIG_H @@ -390,14 +390,14 @@ int check_async_ready(void) ** async_data data to pass to invoke function ** async_free function for relase async_data in case of failure */ -long driver_async(ErlDrvPort ix, unsigned int* key, +long driver_async(ErlDrvPort ix, unsigned long* key, void (*async_invoke)(void*), void* async_data, void (*async_free)(void*)) { ErlAsync* a = (ErlAsync*) erts_alloc(ERTS_ALC_T_ASYNC, sizeof(ErlAsync)); Port* prt = erts_drvport2port(ix); long id; - unsigned int qix; + unsigned long qix; if (!prt) diff --git a/erts/emulator/beam/erl_bif_chksum.c b/erts/emulator/beam/erl_bif_chksum.c index 445ba00ca7..06b7ffdf32 100644 --- a/erts/emulator/beam/erl_bif_chksum.c +++ b/erts/emulator/beam/erl_bif_chksum.c @@ -1,19 +1,19 @@ /* * %CopyrightBegin% - * - * Copyright Ericsson AB 2008-2009. All Rights Reserved. - * + * + * Copyright Ericsson AB 2008-2010. All Rights Reserved. + * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in * compliance with the License. You should have received a copy of the * Erlang Public License along with this software. If not, it can be * retrieved online at http://www.erlang.org/. - * + * * Software distributed under the License is distributed on an "AS IS" * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See * the License for the specific language governing rights and limitations * under the License. - * + * * %CopyrightEnd% */ @@ -49,9 +49,9 @@ void erts_init_bif_chksum(void) chksum_md5_2_exp.code[1] = am_atom_put("md5_trap",8); chksum_md5_2_exp.code[2] = 2; chksum_md5_2_exp.code[3] = - (Eterm) em_apply_bif; + (BeamInstr) em_apply_bif; chksum_md5_2_exp.code[4] = - (Eterm) &md5_2; + (BeamInstr) &md5_2; } diff --git a/erts/emulator/beam/erl_bif_info.c b/erts/emulator/beam/erl_bif_info.c index a34d400ed8..18cb09d8cd 100644 --- a/erts/emulator/beam/erl_bif_info.c +++ b/erts/emulator/beam/erl_bif_info.c @@ -59,12 +59,19 @@ /* Keep erts_system_version as a global variable for easy access from a core */ static char erts_system_version[] = ("Erlang " ERLANG_OTP_RELEASE " (erts-" ERLANG_VERSION ")" +#if !HEAP_ON_C_STACK && !HALFWORD_HEAP + " [no-c-stack-objects]" +#endif #ifndef OTP_RELEASE " [source]" #endif #ifdef ARCH_64 +#if HALFWORD_HEAP + " [64-bit halfword]" +#else " [64-bit]" #endif +#endif #ifdef ERTS_SMP " [smp:%bpu:%bpu]" #endif @@ -121,7 +128,7 @@ bld_bin_list(Uint **hpp, Uint *szp, ProcBin* pb) Eterm tuple; for (; pb; pb = pb->next) { - Eterm val = erts_bld_uint(hpp, szp, (Uint) pb->val); + Eterm val = erts_bld_uword(hpp, szp, (UWord) pb->val); Eterm orig_size = erts_bld_uint(hpp, szp, pb->val->orig_size); if (szp) @@ -624,12 +631,18 @@ static Eterm pi_1_keys[] = { #define ERTS_PI_1_NO_OF_KEYS (sizeof(pi_1_keys)/sizeof(Eterm)) static Eterm pi_1_keys_list; -static Uint pi_1_keys_list_heap[2*ERTS_PI_1_NO_OF_KEYS]; +#if HEAP_ON_C_STACK +static Eterm pi_1_keys_list_heap[2*ERTS_PI_1_NO_OF_KEYS]; +#endif static void process_info_init(void) { +#if HEAP_ON_C_STACK Eterm *hp = &pi_1_keys_list_heap[0]; +#else + Eterm *hp = erts_alloc(ERTS_ALC_T_LL_TEMP_TERM,sizeof(Eterm)*2*ERTS_PI_1_NO_OF_KEYS); +#endif int i; pi_1_keys_list = NIL; @@ -998,7 +1011,7 @@ process_info_aux(Process *BIF_P, hp = HAlloc(BIF_P, 3); res = am_undefined; } else { - Eterm* current; + BeamInstr* current; if (rp->current[0] == am_erlang && rp->current[1] == am_process_info && @@ -1622,6 +1635,14 @@ info_1_tuple(Process* BIF_P, /* Pointer to current process. */ if (sel == am_allocator_sizes && arity == 2) { return erts_allocator_info_term(BIF_P, *tp, 1); + } else if (sel == am_wordsize && arity == 2) { + if (tp[0] == am_internal) { + return make_small(sizeof(Eterm)); + } + if (tp[0] == am_external) { + return make_small(sizeof(UWord)); + } + goto badarg; } else if (sel == am_allocated) { if (arity == 2) { Eterm res = THE_NON_VALUE; @@ -2817,7 +2838,7 @@ fun_info_2(Process* p, Eterm fun, Eterm what) goto error; } } else if (is_export(fun)) { - Export* exp = (Export *) (export_val(fun))[1]; + Export* exp = (Export *) ((UWord) (export_val(fun))[1]); switch (what) { case am_type: hp = HAlloc(p, 3); @@ -3010,11 +3031,11 @@ BIF_RETTYPE statistics_1(BIF_ALIST_1) res = erts_run_queues_len(NULL); BIF_RET(make_small(res)); } else if (BIF_ARG_1 == am_wall_clock) { - Uint w1, w2; + UWord w1, w2; Eterm b1, b2; wall_clock_elapsed_time_both(&w1, &w2); - b1 = erts_make_integer(w1,BIF_P); - b2 = erts_make_integer(w2,BIF_P); + b1 = erts_make_integer((Uint) w1,BIF_P); + b2 = erts_make_integer((Uint) w2,BIF_P); hp = HAlloc(BIF_P,3); res = TUPLE2(hp, b1, b2); BIF_RET(res); diff --git a/erts/emulator/beam/erl_bif_lists.c b/erts/emulator/beam/erl_bif_lists.c index a9e8dd86f7..ce13469801 100644 --- a/erts/emulator/beam/erl_bif_lists.c +++ b/erts/emulator/beam/erl_bif_lists.c @@ -1,19 +1,19 @@ /* * %CopyrightBegin% - * - * Copyright Ericsson AB 1999-2009. All Rights Reserved. - * + * + * Copyright Ericsson AB 1999-2010. All Rights Reserved. + * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in * compliance with the License. You should have received a copy of the * Erlang Public License along with this software. If not, it can be * retrieved online at http://www.erlang.org/. - * + * * Software distributed under the License is distributed on an "AS IS" * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See * the License for the specific language governing rights and limitations * under the License. - * + * * %CopyrightEnd% */ @@ -89,13 +89,14 @@ BIF_RETTYPE append_2(BIF_ALIST_2) BIF_RET(copy); } +#define SMALL_VEC_SIZE 10 BIF_RETTYPE subtract_2(BIF_ALIST_2) { Eterm list; Eterm* hp; Uint need; Eterm res; - Eterm small_vec[10]; /* Preallocated memory for small lists */ + Eterm small_vec[SMALL_VEC_SIZE]; /* Preallocated memory for small lists */ Eterm* vec_p; Eterm* vp; int i; @@ -115,7 +116,7 @@ BIF_RETTYPE subtract_2(BIF_ALIST_2) BIF_RET(BIF_ARG_1); /* allocate element vector */ - if (n <= sizeof(small_vec)/sizeof(small_vec[0])) + if (n <= SMALL_VEC_SIZE) vec_p = small_vec; else vec_p = (Eterm*) erts_alloc(ERTS_ALC_T_TMP, n * sizeof(Eterm)); diff --git a/erts/emulator/beam/erl_bif_op.c b/erts/emulator/beam/erl_bif_op.c index 6da72dcef9..deda7adc1f 100644 --- a/erts/emulator/beam/erl_bif_op.c +++ b/erts/emulator/beam/erl_bif_op.c @@ -1,19 +1,19 @@ /* * %CopyrightBegin% - * - * Copyright Ericsson AB 1999-2009. All Rights Reserved. - * + * + * Copyright Ericsson AB 1999-2010. All Rights Reserved. + * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in * compliance with the License. You should have received a copy of the * Erlang Public License along with this software. If not, it can be * retrieved online at http://www.erlang.org/. - * + * * Software distributed under the License is distributed on an "AS IS" * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See * the License for the specific language governing rights and limitations * under the License. - * + * * %CopyrightEnd% */ @@ -251,7 +251,7 @@ BIF_RETTYPE is_function_2(BIF_ALIST_2) BIF_RET(am_true); } } else if (is_export(BIF_ARG_1)) { - Export* exp = (Export *) (export_val(BIF_ARG_1))[1]; + Export* exp = (Export *) EXPAND_POINTER((export_val(BIF_ARG_1))[1]); if (exp->code[2] == (Uint) arity) { BIF_RET(am_true); diff --git a/erts/emulator/beam/erl_bif_port.c b/erts/emulator/beam/erl_bif_port.c index f454f2e12d..0389177fbe 100644 --- a/erts/emulator/beam/erl_bif_port.c +++ b/erts/emulator/beam/erl_bif_port.c @@ -1,19 +1,19 @@ /* * %CopyrightBegin% - * - * Copyright Ericsson AB 2001-2009. All Rights Reserved. - * + * + * Copyright Ericsson AB 2001-2010. All Rights Reserved. + * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in * compliance with the License. You should have received a copy of the * Erlang Public License along with this software. If not, it can be * retrieved online at http://www.erlang.org/. - * + * * Software distributed under the License is distributed on an "AS IS" * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See * the License for the specific language governing rights and limitations * under the License. - * + * * %CopyrightEnd% */ @@ -716,15 +716,17 @@ open_port(Process* p, Eterm name, Eterm settings, int *err_nump) } } else if (option == am_cd) { Eterm iolist; - Eterm heap[4]; + DeclareTmpHeap(heap,4,p); int r; + UseTmpHeap(4,p); heap[0] = *tp; heap[1] = make_list(heap+2); heap[2] = make_small(0); heap[3] = NIL; iolist = make_list(heap); r = io_list_to_buf(iolist, (char*) dir, MAXPATHLEN); + UnUseTmpHeap(4,p); if (r < 0) { goto badarg; } diff --git a/erts/emulator/beam/erl_bif_re.c b/erts/emulator/beam/erl_bif_re.c index c027cd5984..d4a8a3aaa7 100644 --- a/erts/emulator/beam/erl_bif_re.c +++ b/erts/emulator/beam/erl_bif_re.c @@ -76,8 +76,8 @@ void erts_init_bif_re(void) re_exec_trap_export.code[0] = am_erlang; re_exec_trap_export.code[1] = am_re_run_trap; re_exec_trap_export.code[2] = 3; - re_exec_trap_export.code[3] = (Eterm) em_apply_bif; - re_exec_trap_export.code[4] = (Eterm) &re_exec_trap; + re_exec_trap_export.code[3] = (BeamInstr) em_apply_bif; + re_exec_trap_export.code[4] = (BeamInstr) &re_exec_trap; grun_trap_exportp = erts_export_put(am_re,am_grun,3); urun_trap_exportp = erts_export_put(am_re,am_urun,3); @@ -103,7 +103,7 @@ Sint erts_re_set_loop_limit(Sint limit) static int term_to_int(Eterm term, int *sp) { -#ifdef ARCH_64 +#if defined(ARCH_64) && !HALFWORD_HEAP if (is_small(term)) { Uint x = signed_val(term); @@ -154,7 +154,7 @@ static int term_to_int(Eterm term, int *sp) static Eterm make_signed_integer(int x, Process *p) { -#ifdef ARCH_64 +#if defined(ARCH_64) && !HALFWORD_HEAP return make_small(x); #else Eterm* hp; diff --git a/erts/emulator/beam/erl_bif_timer.c b/erts/emulator/beam/erl_bif_timer.c index 172bb37952..eb40c75110 100644 --- a/erts/emulator/beam/erl_bif_timer.c +++ b/erts/emulator/beam/erl_bif_timer.c @@ -1,19 +1,19 @@ /* * %CopyrightBegin% - * - * Copyright Ericsson AB 2005-2009. All Rights Reserved. - * + * + * Copyright Ericsson AB 2005-2010. All Rights Reserved. + * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in * compliance with the License. You should have received a copy of the * Erlang Public License along with this software. If not, it can be * retrieved online at http://www.erlang.org/. - * + * * Software distributed under the License is distributed on an "AS IS" * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See * the License for the specific language governing rights and limitations * under the License. - * + * * %CopyrightEnd% */ @@ -155,7 +155,7 @@ create_ref(Uint *hp, Uint32 *ref_numbers, Uint32 len) erl_exit(1, "%s:%d: Internal error\n", __FILE__, __LINE__); } -#ifdef ARCH_64 +#if defined(ARCH_64) && !HALFWORD_HEAP hp[0] = make_ref_thing_header(len/2 + 1); datap = (Uint32 *) &hp[1]; *(datap++) = len; @@ -173,13 +173,13 @@ create_ref(Uint *hp, Uint32 *ref_numbers, Uint32 len) static int eq_non_standard_ref_numbers(Uint32 *rn1, Uint32 len1, Uint32 *rn2, Uint32 len2) { -#ifdef ARCH_64 +#if defined(ARCH_64) && !HALFWORD_HEAP #define MAX_REF_HEAP_SZ (1+(ERTS_MAX_REF_NUMBERS/2+1)) #else #define MAX_REF_HEAP_SZ (1+ERTS_MAX_REF_NUMBERS) #endif - Uint r1_hp[MAX_REF_HEAP_SZ]; - Uint r2_hp[MAX_REF_HEAP_SZ]; + DeclareTmpHeapNoproc(r1_hp,(MAX_REF_HEAP_SZ * 2)); + Eterm *r2_hp = r1_hp +MAX_REF_HEAP_SZ; return eq(create_ref(r1_hp, rn1, len1), create_ref(r2_hp, rn2, len2)); #undef MAX_REF_HEAP_SZ @@ -398,7 +398,7 @@ setup_bif_timer(Uint32 xflags, if (!term_to_Uint(time, &timeout)) return THE_NON_VALUE; -#ifdef ARCH_64 +#if defined(ARCH_64) && !HALFWORD_HEAP if ((timeout >> 32) != 0) return THE_NON_VALUE; #endif diff --git a/erts/emulator/beam/erl_bif_trace.c b/erts/emulator/beam/erl_bif_trace.c index 7dff5e0eeb..7fe4410e0d 100644 --- a/erts/emulator/beam/erl_bif_trace.c +++ b/erts/emulator/beam/erl_bif_trace.c @@ -1,19 +1,19 @@ /* * %CopyrightBegin% - * - * Copyright Ericsson AB 1999-2009. All Rights Reserved. - * + * + * Copyright Ericsson AB 1999-2010. All Rights Reserved. + * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in * compliance with the License. You should have received a copy of the * Erlang Public License along with this software. If not, it can be * retrieved online at http://www.erlang.org/. - * + * * Software distributed under the License is distributed on an "AS IS" * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See * the License for the specific language governing rights and limitations * under the License. - * + * * %CopyrightEnd% */ @@ -86,7 +86,7 @@ trace_pattern_2(Process* p, Eterm MFA, Eterm Pattern) Eterm trace_pattern_3(Process* p, Eterm MFA, Eterm Pattern, Eterm flaglist) { - Eterm mfa[3]; + DeclareTmpHeap(mfa,3,p); /* Not really heap here, but might be when setting pattern */ int i; int matches = 0; int specified = 0; @@ -101,6 +101,7 @@ trace_pattern_3(Process* p, Eterm MFA, Eterm Pattern, Eterm flaglist) erts_smp_proc_unlock(p, ERTS_PROC_LOCK_MAIN); erts_smp_block_system(0); + UseTmpHeap(3,p); /* * Check and compile the match specification. */ @@ -312,7 +313,7 @@ trace_pattern_3(Process* p, Eterm MFA, Eterm Pattern, Eterm flaglist) MatchSetUnref(match_prog_set); done: - + UnUseTmpHeap(3,p); erts_smp_release_system(); erts_smp_proc_lock(p, ERTS_PROC_LOCK_MAIN); @@ -322,6 +323,7 @@ trace_pattern_3(Process* p, Eterm MFA, Eterm Pattern, Eterm flaglist) MatchSetUnref(match_prog_set); + UnUseTmpHeap(3,p); erts_smp_release_system(); erts_smp_proc_lock(p, ERTS_PROC_LOCK_MAIN); BIF_ERROR(p, BADARG); @@ -952,7 +954,7 @@ static int function_is_traced(Eterm mfa[3], Export e; Export* ep; int i; - Uint *code; + BeamInstr *code; /* First look for an export entry */ e.code[0] = mfa[0]; @@ -960,12 +962,12 @@ static int function_is_traced(Eterm mfa[3], e.code[2] = mfa[2]; if ((ep = export_get(&e)) != NULL) { if (ep->address == ep->code+3 && - ep->code[3] != (Uint) em_call_error_handler) { - if (ep->code[3] == (Uint) em_call_traced_function) { + ep->code[3] != (BeamInstr) em_call_error_handler) { + if (ep->code[3] == (BeamInstr) em_call_traced_function) { *ms = ep->match_prog_set; return FUNC_TRACE_GLOBAL_TRACE; } - if (ep->code[3] == (Uint) em_apply_bif) { + if (ep->code[3] == (BeamInstr) em_apply_bif) { for (i = 0; i < BIF_SIZE; ++i) { if (bif_export[i] == ep) { int r = 0; @@ -1011,7 +1013,7 @@ trace_info_func(Process* p, Eterm func_spec, Eterm key) { Eterm* tp; Eterm* hp; - Eterm mfa[3]; + DeclareTmpHeap(mfa,3,p); /* Not really heap here, but might be when setting pattern */ Binary *ms = NULL, *ms_meta = NULL; Sint count = 0; Eterm traced = am_false; @@ -1020,6 +1022,9 @@ trace_info_func(Process* p, Eterm func_spec, Eterm key) Eterm meta = am_false; int r; + + UseTmpHeap(3,p); + if (!is_tuple(func_spec)) { goto error; } @@ -1037,9 +1042,11 @@ trace_info_func(Process* p, Eterm func_spec, Eterm key) r = function_is_traced(mfa, &ms, &ms_meta, &meta, &count); switch (r) { case FUNC_TRACE_NOEXIST: + UnUseTmpHeap(3,p); hp = HAlloc(p, 3); return TUPLE2(hp, key, am_undefined); case FUNC_TRACE_UNTRACED: + UnUseTmpHeap(3,p); hp = HAlloc(p, 3); return TUPLE2(hp, key, am_false); case FUNC_TRACE_GLOBAL_TRACE: @@ -1120,10 +1127,12 @@ trace_info_func(Process* p, Eterm func_spec, Eterm key) default: goto error; } + UnUseTmpHeap(3,p); hp = HAlloc(p, 3); return TUPLE2(hp, key, retval); error: + UnUseTmpHeap(3,p); BIF_ERROR(p, BADARG); } @@ -1312,7 +1321,7 @@ erts_set_trace_pattern(Eterm* mfa, int specified, if (erts_bif_trace_flags[i] & BIF_TRACE_AS_META) { ASSERT(ExportIsBuiltIn(bif_export[i])); erts_clear_mtrace_bif - ((Uint *)bif_export[i]->code + 3); + ((BeamInstr *)bif_export[i]->code + 3); erts_bif_trace_flags[i] &= ~BIF_TRACE_AS_META; } set_trace_bif(i, match_prog_set); @@ -1341,7 +1350,7 @@ erts_set_trace_pattern(Eterm* mfa, int specified, } if (flags.meta) { erts_set_mtrace_bif - ((Uint *)bif_export[i]->code + 3, + ((BeamInstr *)bif_export[i]->code + 3, meta_match_prog_set, meta_tracer_pid); erts_bif_trace_flags[i] |= BIF_TRACE_AS_META; erts_bif_trace_flags[i] &= ~BIF_TRACE_AS_GLOBAL; @@ -1361,7 +1370,7 @@ erts_set_trace_pattern(Eterm* mfa, int specified, if (flags.meta) { if (erts_bif_trace_flags[i] & BIF_TRACE_AS_META) { erts_clear_mtrace_bif - ((Uint *)bif_export[i]->code + 3); + ((BeamInstr *)bif_export[i]->code + 3); erts_bif_trace_flags[i] &= ~BIF_TRACE_AS_META; } m = 1; @@ -1430,9 +1439,9 @@ static int setup_func_trace(Export* ep, void* match_prog) { if (ep->address == ep->code+3) { - if (ep->code[3] == (Uint) em_call_error_handler) { + if (ep->code[3] == (BeamInstr) em_call_error_handler) { return 0; - } else if (ep->code[3] == (Uint) em_call_traced_function) { + } else if (ep->code[3] == (BeamInstr) em_call_traced_function) { MatchSetUnref(ep->match_prog_set); ep->match_prog_set = match_prog; MatchSetRef(ep->match_prog_set); @@ -1452,8 +1461,8 @@ setup_func_trace(Export* ep, void* match_prog) return 0; } - ep->code[3] = (Uint) em_call_traced_function; - ep->code[4] = (Uint) ep->address; + ep->code[3] = (BeamInstr) em_call_traced_function; + ep->code[4] = (BeamInstr) ep->address; ep->address = ep->code+3; ep->match_prog_set = match_prog; MatchSetRef(ep->match_prog_set); @@ -1465,7 +1474,7 @@ static void setup_bif_trace(int bif_index) { ASSERT(ExportIsBuiltIn(ep)); ASSERT(ep->code[4]); - ep->code[4] = (Uint) bif_table[bif_index].traced; + ep->code[4] = (BeamInstr) bif_table[bif_index].traced; } static void set_trace_bif(int bif_index, void* match_prog) { @@ -1492,9 +1501,9 @@ static int reset_func_trace(Export* ep) { if (ep->address == ep->code+3) { - if (ep->code[3] == (Uint) em_call_error_handler) { + if (ep->code[3] == (BeamInstr) em_call_error_handler) { return 0; - } else if (ep->code[3] == (Uint) em_call_traced_function) { + } else if (ep->code[3] == (BeamInstr) em_call_traced_function) { ep->address = (Uint *) ep->code[4]; MatchSetUnref(ep->match_prog_set); ep->match_prog_set = NULL; @@ -1527,8 +1536,8 @@ static void reset_bif_trace(int bif_index) { ASSERT(ExportIsBuiltIn(ep)); ASSERT(ep->code[4]); ASSERT(! ep->match_prog_set); - ASSERT(! erts_is_mtrace_bif((Uint *)ep->code+3, NULL, NULL)); - ep->code[4] = (Uint) bif_table[bif_index].f; + ASSERT(! erts_is_mtrace_bif((BeamInstr *)ep->code+3, NULL, NULL)); + ep->code[4] = (BeamInstr) bif_table[bif_index].f; } static void clear_trace_bif(int bif_index) { diff --git a/erts/emulator/beam/erl_binary.h b/erts/emulator/beam/erl_binary.h index 1f948a9684..5b0b3bcec2 100644 --- a/erts/emulator/beam/erl_binary.h +++ b/erts/emulator/beam/erl_binary.h @@ -164,7 +164,7 @@ byte* erts_get_aligned_binary_bytes_extra(Eterm, byte**, unsigned extra); #endif #define ERTS_CHK_BIN_ALIGNMENT(B) \ - do { ASSERT(!(B) || (((Uint) &((Binary *)(B))->orig_bytes[0]) & ERTS_BIN_ALIGNMENT_MASK) == ((Uint) 0)) } while(0) + do { ASSERT(!(B) || (((UWord) &((Binary *)(B))->orig_bytes[0]) & ERTS_BIN_ALIGNMENT_MASK) == ((UWord) 0)) } while(0) ERTS_GLB_INLINE byte* erts_get_aligned_binary_bytes(Eterm bin, byte** base_ptr); ERTS_GLB_INLINE void erts_free_aligned_binary_bytes(byte* buf); diff --git a/erts/emulator/beam/erl_bits.c b/erts/emulator/beam/erl_bits.c index e4f5d50ddf..defe18c92b 100644 --- a/erts/emulator/beam/erl_bits.c +++ b/erts/emulator/beam/erl_bits.c @@ -1,19 +1,19 @@ /* * %CopyrightBegin% - * - * Copyright Ericsson AB 1999-2009. All Rights Reserved. - * + * + * Copyright Ericsson AB 1999-2010. All Rights Reserved. + * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in * compliance with the License. You should have received a copy of the * Erlang Public License along with this software. If not, it can be * retrieved online at http://www.erlang.org/. - * + * * Software distributed under the License is distributed on an "AS IS" * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See * the License for the specific language governing rights and limitations * under the License. - * + * * %CopyrightEnd% */ @@ -255,7 +255,7 @@ erts_bs_get_integer_2(Process *p, Uint num_bits, unsigned flags, ErlBinMatchBuff * Simply shift whole bytes into the result. */ switch (BYTE_OFFSET(n)) { -#ifdef ARCH_64 +#if defined(ARCH_64) && !HALFWORD_HEAP case 7: w = (w << 8) | *bp++; case 6: w = (w << 8) | *bp++; case 5: w = (w << 8) | *bp++; @@ -360,7 +360,7 @@ erts_bs_get_integer_2(Process *p, Uint num_bits, unsigned flags, ErlBinMatchBuff case 3: v32 = LSB[0] + (LSB[1]<<8) + (LSB[2]<<16); goto big_small; -#if !defined(ARCH_64) +#if !defined(ARCH_64) || HALFWORD_HEAP case 4: v32 = (LSB[0] + (LSB[1]<<8) + (LSB[2]<<16) + (LSB[3]<<24)); if (!IS_USMALL(sgn, v32)) { diff --git a/erts/emulator/beam/erl_bits.h b/erts/emulator/beam/erl_bits.h index e3f8e0b679..0f67733fa4 100644 --- a/erts/emulator/beam/erl_bits.h +++ b/erts/emulator/beam/erl_bits.h @@ -1,19 +1,19 @@ /* * %CopyrightBegin% - * - * Copyright Ericsson AB 1999-2009. All Rights Reserved. - * + * + * Copyright Ericsson AB 1999-2010. All Rights Reserved. + * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in * compliance with the License. You should have received a copy of the * Erlang Public License along with this software. If not, it can be * retrieved online at http://www.erlang.org/. - * + * * Software distributed under the License is distributed on an "AS IS" * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See * the License for the specific language governing rights and limitations * under the License. - * + * * %CopyrightEnd% */ @@ -63,7 +63,7 @@ typedef struct erl_bin_match_struct{ #define HEADER_NUM_SLOTS(hdr) (header_arity(hdr)-sizeof(ErlBinMatchState)/sizeof(Eterm)+1) #define make_matchstate(_Ms) make_boxed((Eterm*)(_Ms)) -#define ms_matchbuffer(_Ms) &(((ErlBinMatchState*)(_Ms - TAG_PRIMARY_BOXED))->mb) +#define ms_matchbuffer(_Ms) &(((ErlBinMatchState*) boxed_val(_Ms))->mb) #if defined(ERTS_SMP) diff --git a/erts/emulator/beam/erl_db.c b/erts/emulator/beam/erl_db.c index 15b1c6bb56..cbdaa459de 100644 --- a/erts/emulator/beam/erl_db.c +++ b/erts/emulator/beam/erl_db.c @@ -87,7 +87,7 @@ static union { static struct { union { DbTable *tb; /* Only directly readable if slot is ALIVE */ - Uint next_free; /* (index<<2)|1 if slot is FREE */ + UWord next_free; /* (index<<2)|1 if slot is FREE */ }u; } *meta_main_tab; @@ -187,7 +187,7 @@ static Eterm ms_delete_all_buff[8]; /* To compare with for deletion static void fix_table_locked(Process* p, DbTable* tb); static void unfix_table_locked(Process* p, DbTable* tb, db_lock_kind_t* kind); -static void set_heir(Process* me, DbTable* tb, Eterm heir, Eterm heir_data); +static void set_heir(Process* me, DbTable* tb, Eterm heir, UWord heir_data); static void free_heir_data(DbTable*); static void free_fixations_locked(DbTable *tb); @@ -704,12 +704,13 @@ BIF_RETTYPE ets_update_element_3(BIF_ALIST_3) int cret = DB_ERROR_BADITEM; Eterm list; Eterm iter; - Eterm cell[2]; + DeclareTmpHeap(cell,2,BIF_P); DbUpdateHandle handle; if ((tb = db_get_table(BIF_P, BIF_ARG_1, DB_WRITE, LCK_WRITE_REC)) == NULL) { BIF_ERROR(BIF_P, BADARG); } + UseTmpHeap(2,BIF_P); if (!(tb->common.status & (DB_SET | DB_ORDERED_SET))) { goto bail_out; } @@ -762,6 +763,7 @@ finalize: tb->common.meth->db_finalize_dbterm(&handle); bail_out: + UnUseTmpHeap(2,BIF_P); db_unlock(tb, LCK_WRITE_REC); switch (cret) { @@ -794,8 +796,8 @@ BIF_RETTYPE ets_update_counter_3(BIF_ALIST_3) Eterm* ret_list_currp = NULL; Eterm* ret_list_prevp = NULL; Eterm iter; - Eterm cell[2]; - Eterm tuple[3]; + DeclareTmpHeap(cell,5,BIF_P); + Eterm *tuple = cell+2; DbUpdateHandle handle; Uint halloc_size = 0; /* overestimated heap usage */ Eterm* htop; /* actual heap usage */ @@ -805,6 +807,9 @@ BIF_RETTYPE ets_update_counter_3(BIF_ALIST_3) if ((tb = db_get_table(BIF_P, BIF_ARG_1, DB_WRITE, LCK_WRITE_REC)) == NULL) { BIF_ERROR(BIF_P, BADARG); } + + UseTmpHeap(5,BIF_P); + if (!(tb->common.status & (DB_SET | DB_ORDERED_SET))) { goto bail_out; } @@ -951,6 +956,7 @@ finalize: tb->common.meth->db_finalize_dbterm(&handle); bail_out: + UnUseTmpHeap(5,BIF_P); db_unlock(tb, LCK_WRITE_REC); switch (cret) { @@ -1180,12 +1186,12 @@ BIF_RETTYPE ets_new_2(BIF_ALIST_2) Eterm val; Eterm ret; Eterm heir; - Eterm heir_data; + UWord heir_data; Uint32 status; Sint keypos; int is_named, is_fine_locked; int cret; - Eterm meta_tuple[3]; + DeclareTmpHeap(meta_tuple,3,BIF_P); DbTableMethod* meth; if (is_not_atom(BIF_ARG_1)) { @@ -1200,7 +1206,7 @@ BIF_RETTYPE ets_new_2(BIF_ALIST_2) is_named = 0; is_fine_locked = 0; heir = am_none; - heir_data = am_undefined; + heir_data = (UWord) am_undefined; list = BIF_ARG_2; while(is_list(list)) { @@ -1375,6 +1381,8 @@ BIF_RETTYPE ets_new_2(BIF_ALIST_2) erts_smp_atomic_read(&meta_pid_to_fixed_tab->common.memory_size)); #endif + UseTmpHeap(3,BIF_P); + db_meta_lock(meta_pid_to_tab, LCK_WRITE_REC); if (db_put_hash(meta_pid_to_tab, TUPLE2(meta_tuple, BIF_P->id, make_small(slot)), @@ -1383,6 +1391,8 @@ BIF_RETTYPE ets_new_2(BIF_ALIST_2) } db_meta_unlock(meta_pid_to_tab, LCK_WRITE_REC); + UnUseTmpHeap(3,BIF_P); + BIF_RET(ret); } @@ -1519,7 +1529,7 @@ BIF_RETTYPE ets_delete_1(BIF_ALIST_1) } if (tb->common.owner != BIF_P->id) { - Eterm meta_tuple[3]; + DeclareTmpHeap(meta_tuple,3,BIF_P); /* * The table is being deleted by a process other than its owner. @@ -1527,6 +1537,7 @@ BIF_RETTYPE ets_delete_1(BIF_ALIST_1) * current process will be killed (e.g. by an EXIT signal), we will * now transfer the ownership to the current process. */ + UseTmpHeap(3,BIF_P); db_meta_lock(meta_pid_to_tab, LCK_WRITE_REC); db_erase_bag_exact2(meta_pid_to_tab, tb->common.owner, make_small(tb->common.slot)); @@ -1538,6 +1549,7 @@ BIF_RETTYPE ets_delete_1(BIF_ALIST_1) TUPLE2(meta_tuple,BIF_P->id,make_small(tb->common.slot)), 0); db_meta_unlock(meta_pid_to_tab, LCK_WRITE_REC); + UnUseTmpHeap(3,BIF_P); } /* disable inheritance */ free_heir_data(tb); @@ -1554,9 +1566,15 @@ BIF_RETTYPE ets_delete_1(BIF_ALIST_1) * (it looks like an continuation pointer), but that is will crash the * emulator if this BIF is call traced. */ +#if HALFWORD_HEAP + Eterm *hp = HAlloc(BIF_P, 3); + hp[0] = make_pos_bignum_header(2); + *((UWord *) (UWord) (hp+1)) = (UWord) tb; +#else Eterm *hp = HAlloc(BIF_P, 2); hp[0] = make_pos_bignum_header(1); hp[1] = (Eterm) tb; +#endif BIF_TRAP1(&ets_delete_continue_exp, BIF_P, make_big(hp)); } else { @@ -1571,7 +1589,7 @@ BIF_RETTYPE ets_give_away_3(BIF_ALIST_3) { Process* to_proc = NULL; ErtsProcLocks to_locks = ERTS_PROC_LOCK_MAIN; - Eterm buf[5]; + DeclareTmpHeap(buf,5,BIF_P); Eterm to_pid = BIF_ARG_2; Eterm from_pid; DbTable* tb = NULL; @@ -1593,6 +1611,7 @@ BIF_RETTYPE ets_give_away_3(BIF_ALIST_3) goto badarg; /* or should we be idempotent? return false maybe */ } + UseTmpHeap(5,BIF_P); db_meta_lock(meta_pid_to_tab, LCK_WRITE_REC); db_erase_bag_exact2(meta_pid_to_tab, tb->common.owner, make_small(tb->common.slot)); @@ -1610,6 +1629,7 @@ BIF_RETTYPE ets_give_away_3(BIF_ALIST_3) TUPLE4(buf, am_ETS_TRANSFER, tb->common.id, from_pid, BIF_ARG_3), 0); erts_smp_proc_unlock(to_proc, to_locks); + UnUseTmpHeap(5,BIF_P); BIF_RET(am_true); badarg: @@ -1624,11 +1644,12 @@ BIF_RETTYPE ets_setopts_2(BIF_ALIST_2) Eterm* tp; Eterm opt; Eterm heir = THE_NON_VALUE; - Eterm heir_data = THE_NON_VALUE; + UWord heir_data = (UWord) THE_NON_VALUE; Uint32 protection = 0; - Eterm fakelist[2]; + DeclareTmpHeap(fakelist,2,BIF_P); Eterm tail; + UseTmpHeap(2,BIF_P); for (tail = is_tuple(BIF_ARG_2) ? CONS(fakelist, BIF_ARG_2, NIL) : BIF_ARG_2; is_list(tail); tail = CDR(list_val(tail))) { @@ -1681,9 +1702,11 @@ BIF_RETTYPE ets_setopts_2(BIF_ALIST_2) } db_unlock (tb,LCK_WRITE); + UnUseTmpHeap(2,BIF_P); BIF_RET(am_true); badarg: + UnUseTmpHeap(2,BIF_P); if (tb != NULL) { db_unlock(tb,LCK_WRITE); } @@ -1949,29 +1972,37 @@ BIF_RETTYPE ets_match_1(BIF_ALIST_1) BIF_RETTYPE ets_match_2(BIF_ALIST_2) { Eterm ms; - Eterm buff[8]; + DeclareTmpHeap(buff,8,BIF_P); Eterm *hp = buff; - /*hp = HAlloc(BIF_P, 8);*/ + Eterm res; + + UseTmpHeap(8,BIF_P); ms = CONS(hp, am_DollarDollar, NIL); hp += 2; ms = TUPLE3(hp, BIF_ARG_2, NIL, ms); hp += 4; ms = CONS(hp, ms, NIL); - return ets_select_2(BIF_P, BIF_ARG_1, ms); + res = ets_select_2(BIF_P, BIF_ARG_1, ms); + UnUseTmpHeap(8,BIF_P); + return res; } BIF_RETTYPE ets_match_3(BIF_ALIST_3) { Eterm ms; - Eterm buff[8]; + DeclareTmpHeap(buff,8,BIF_P); Eterm *hp = buff; - /*hp = HAlloc(BIF_P, 8);*/ + Eterm res; + + UseTmpHeap(8,BIF_P); ms = CONS(hp, am_DollarDollar, NIL); hp += 2; ms = TUPLE3(hp, BIF_ARG_2, NIL, ms); hp += 4; ms = CONS(hp, ms, NIL); - return ets_select_3(BIF_P, BIF_ARG_1, ms, BIF_ARG_3); + res = ets_select_3(BIF_P, BIF_ARG_1, ms, BIF_ARG_3); + UnUseTmpHeap(8,BIF_P); + return res; } @@ -2385,29 +2416,37 @@ BIF_RETTYPE ets_match_object_1(BIF_ALIST_1) BIF_RETTYPE ets_match_object_2(BIF_ALIST_2) { Eterm ms; - Eterm buff[8]; + DeclareTmpHeap(buff,8,BIF_P); Eterm *hp = buff; - /*hp = HAlloc(BIF_P, 8);*/ + Eterm res; + + UseTmpHeap(8,BIF_P); ms = CONS(hp, am_DollarUnderscore, NIL); hp += 2; ms = TUPLE3(hp, BIF_ARG_2, NIL, ms); hp += 4; ms = CONS(hp, ms, NIL); - return ets_select_2(BIF_P, BIF_ARG_1, ms); + res = ets_select_2(BIF_P, BIF_ARG_1, ms); + UnUseTmpHeap(8,BIF_P); + return res; } BIF_RETTYPE ets_match_object_3(BIF_ALIST_3) { Eterm ms; - Eterm buff[8]; + DeclareTmpHeap(buff,8,BIF_P); Eterm *hp = buff; - /*hp = HAlloc(BIF_P, 8);*/ + Eterm res; + + UseTmpHeap(8,BIF_P); ms = CONS(hp, am_DollarUnderscore, NIL); hp += 2; ms = TUPLE3(hp, BIF_ARG_2, NIL, ms); hp += 4; ms = CONS(hp, ms, NIL); - return ets_select_3(BIF_P, BIF_ARG_1, ms, BIF_ARG_3); + res = ets_select_3(BIF_P, BIF_ARG_1, ms, BIF_ARG_3); + UnUseTmpHeap(8,BIF_P); + return res; } /* @@ -2558,7 +2597,7 @@ BIF_RETTYPE ets_match_spec_run_r_3(BIF_ALIST_3) BIF_TRAP3(bif_export[BIF_ets_match_spec_run_r_3], BIF_P,lst,BIF_ARG_2,ret); } - res = db_prog_match(BIF_P, mp, CAR(list_val(lst)), 0, &dummy); + res = db_prog_match(BIF_P, mp, CAR(list_val(lst)), NULL, 0, &dummy); if (is_value(res)) { sz = size_object(res); hp = HAlloc(BIF_P, sz + 2); @@ -2585,7 +2624,7 @@ void init_db(void) { DbTable init_tb; int i; - extern Eterm* em_apply_bif; + extern BeamInstr* em_apply_bif; Eterm *hp; unsigned bits; size_t size; @@ -2714,9 +2753,9 @@ void init_db(void) ets_select_delete_continue_exp.code[1] = am_atom_put("delete_trap",11); ets_select_delete_continue_exp.code[2] = 1; ets_select_delete_continue_exp.code[3] = - (Eterm) em_apply_bif; + (BeamInstr) em_apply_bif; ets_select_delete_continue_exp.code[4] = - (Eterm) &ets_select_delete_1; + (BeamInstr) &ets_select_delete_1; /* Non visual BIF to trap to. */ memset(&ets_select_count_continue_exp, 0, sizeof(Export)); @@ -2726,9 +2765,9 @@ void init_db(void) ets_select_count_continue_exp.code[1] = am_atom_put("count_trap",11); ets_select_count_continue_exp.code[2] = 1; ets_select_count_continue_exp.code[3] = - (Eterm) em_apply_bif; + (BeamInstr) em_apply_bif; ets_select_count_continue_exp.code[4] = - (Eterm) &ets_select_count_1; + (BeamInstr) &ets_select_count_1; /* Non visual BIF to trap to. */ memset(&ets_select_continue_exp, 0, sizeof(Export)); @@ -2738,9 +2777,9 @@ void init_db(void) ets_select_continue_exp.code[1] = am_atom_put("select_trap",11); ets_select_continue_exp.code[2] = 1; ets_select_continue_exp.code[3] = - (Eterm) em_apply_bif; + (BeamInstr) em_apply_bif; ets_select_continue_exp.code[4] = - (Eterm) &ets_select_trap_1; + (BeamInstr) &ets_select_trap_1; /* Non visual BIF to trap to. */ memset(&ets_delete_continue_exp, 0, sizeof(Export)); @@ -2748,8 +2787,8 @@ void init_db(void) ets_delete_continue_exp.code[0] = am_ets; ets_delete_continue_exp.code[1] = am_atom_put("delete_trap",11); ets_delete_continue_exp.code[2] = 1; - ets_delete_continue_exp.code[3] = (Eterm) em_apply_bif; - ets_delete_continue_exp.code[4] = (Eterm) &ets_delete_trap; + ets_delete_continue_exp.code[3] = (BeamInstr) em_apply_bif; + ets_delete_continue_exp.code[4] = (BeamInstr) &ets_delete_trap; hp = ms_delete_all_buff; ms_delete_all = CONS(hp, am_true, NIL); @@ -2843,9 +2882,9 @@ static int give_away_to_heir(Process* p, DbTable* tb) { Process* to_proc; ErtsProcLocks to_locks = ERTS_PROC_LOCK_MAIN; - Eterm buf[5]; + DeclareTmpHeap(buf,5,p); Eterm to_pid; - Eterm heir_data; + UWord heir_data; ASSERT(tb->common.owner == p->id); ASSERT(is_internal_pid(tb->common.heir)); @@ -2888,6 +2927,7 @@ retry: erts_smp_proc_unlock(to_proc, to_locks); return 0; /* heir dead and pid reused, table still mine */ } + UseTmpHeap(5,p); db_meta_lock(meta_pid_to_tab, LCK_WRITE_REC); db_erase_bag_exact2(meta_pid_to_tab, tb->common.owner, make_small(tb->common.slot)); @@ -2899,7 +2939,7 @@ retry: TUPLE2(buf,to_pid,make_small(tb->common.slot)), 0); db_meta_unlock(meta_pid_to_tab, LCK_WRITE_REC); - + UnUseTmpHeap(5,p); db_unlock(tb,LCK_WRITE); heir_data = tb->common.heir_data; if (!is_immed(heir_data)) { @@ -3145,7 +3185,7 @@ erts_db_process_exiting(Process *c_p, ErtsProcLocks c_p_locks) static void fix_table_locked(Process* p, DbTable* tb) { DbFixation *fix; - Eterm meta_tuple[3]; + DeclareTmpHeap(meta_tuple,3,p); #ifdef ERTS_SMP erts_smp_mtx_lock(&tb->common.fixlock); @@ -3179,12 +3219,15 @@ static void fix_table_locked(Process* p, DbTable* tb) erts_smp_mtx_unlock(&tb->common.fixlock); #endif p->flags |= F_USING_DB; + UseTmpHeap(3,p); db_meta_lock(meta_pid_to_fixed_tab, LCK_WRITE_REC); if (db_put_hash(meta_pid_to_fixed_tab, TUPLE2(meta_tuple, p->id, make_small(tb->common.slot)), 0) != DB_ERROR_NONE) { + UnUseTmpHeap(3,p); erl_exit(1,"Could not insert ets metadata in safe_fixtable."); } + UnUseTmpHeap(3,p); db_meta_unlock(meta_pid_to_fixed_tab, LCK_WRITE_REC); } @@ -3264,7 +3307,7 @@ static void free_fixations_locked(DbTable *tb) tb->common.fixations = NULL; } -static void set_heir(Process* me, DbTable* tb, Eterm heir, Eterm heir_data) +static void set_heir(Process* me, DbTable* tb, Eterm heir, UWord heir_data) { tb->common.heir = heir; if (heir == am_none) { @@ -3285,10 +3328,13 @@ static void set_heir(Process* me, DbTable* tb, Eterm heir, Eterm heir_data) } if (!is_immed(heir_data)) { - Eterm tmp[2]; + DeclareTmpHeap(tmp,2,me); + + UseTmpHeap(2,me); /* Make a dummy 1-tuple around data to use db_get_term() */ - heir_data = (Eterm) db_get_term(&tb->common, NULL, 0, + heir_data = (UWord) db_get_term(&tb->common, NULL, 0, TUPLE1(tmp,heir_data)); + UnUseTmpHeap(2,me); ASSERT(!is_immed(heir_data)); } tb->common.heir_data = heir_data; @@ -3311,10 +3357,13 @@ static BIF_RETTYPE ets_delete_trap(Process *p, Eterm cont) { int trap; Eterm* ptr = big_val(cont); - DbTable *tb = (DbTable *) ptr[1]; + DbTable *tb = *((DbTable **) (UWord) (ptr + 1)); +#if HALFWORD_HEAP + ASSERT(*ptr == make_pos_bignum_header(2)); +#else ASSERT(*ptr == make_pos_bignum_header(1)); - +#endif db_lock(tb, LCK_WRITE); trap = free_table_cont(p, tb, 0, 1); db_unlock(tb, LCK_WRITE); diff --git a/erts/emulator/beam/erl_db_hash.c b/erts/emulator/beam/erl_db_hash.c index 4141f9766b..124129a371 100644 --- a/erts/emulator/beam/erl_db_hash.c +++ b/erts/emulator/beam/erl_db_hash.c @@ -1284,7 +1284,7 @@ static int db_select_continue_hash(Process *p, (match_res = db_prog_match(p,mp, make_tuple(current->dbterm.tpl), - 0,&dummy), + NULL,0,&dummy), is_value(match_res))) { if (all_objects) { hp = HAlloc(p, current->dbterm.size + 2); @@ -1462,7 +1462,7 @@ static int db_select_chunk_hash(Process *p, DbTable *tbl, if (current->hvalue != INVALID_HASH) { match_res = db_prog_match(p,mpi.mp, make_tuple(current->dbterm.tpl), - 0,&dummy); + NULL,0,&dummy); if (is_value(match_res)) { if (mpi.all_objects) { hp = HAlloc(p, current->dbterm.size + 2); @@ -1641,7 +1641,7 @@ static int db_select_count_hash(Process *p, if (current != NULL) { if (current->hvalue != INVALID_HASH) { if (db_prog_match(p, mpi.mp, make_tuple(current->dbterm.tpl), - 0, &dummy) == am_true) { + NULL,0, &dummy) == am_true) { ++got; } --num_left; @@ -1792,7 +1792,7 @@ static int db_select_delete_hash(Process *p, int did_erase = 0; if ((db_prog_match(p,mpi.mp, make_tuple((*current)->dbterm.tpl), - 0,&dummy)) == am_true) { + NULL,0,&dummy)) == am_true) { if (NFIXED(tb) > fixated_by_me) { /* fixated by others? */ if (slot_ix != last_pseudo_delete) { add_fixed_deletion(tb, slot_ix); @@ -1904,7 +1904,7 @@ static int db_select_delete_continue_hash(Process *p, else { int did_erase = 0; if ((db_prog_match(p,mp,make_tuple((*current)->dbterm.tpl), - 0,&dummy)) == am_true) { + NULL,0,&dummy)) == am_true) { if (NFIXED(tb) > fixated_by_me) { /* fixated by others? */ if (slot_ix != last_pseudo_delete) { add_fixed_deletion(tb, slot_ix); @@ -2005,7 +2005,7 @@ static int db_select_count_continue_hash(Process *p, continue; } if (db_prog_match(p, mp, make_tuple(current->dbterm.tpl), - 0,&dummy) == am_true) { + NULL,0,&dummy) == am_true) { ++got; } --num_left; diff --git a/erts/emulator/beam/erl_db_tree.c b/erts/emulator/beam/erl_db_tree.c index b421da591b..b6b3cabafe 100644 --- a/erts/emulator/beam/erl_db_tree.c +++ b/erts/emulator/beam/erl_db_tree.c @@ -443,9 +443,9 @@ void db_initialize_tree(void) ets_select_reverse_exp.code[1] = am_reverse; ets_select_reverse_exp.code[2] = 3; ets_select_reverse_exp.code[3] = - (Eterm) em_apply_bif; + (BeamInstr) em_apply_bif; ets_select_reverse_exp.code[4] = - (Eterm) &ets_select_reverse; + (BeamInstr) &ets_select_reverse; return; }; @@ -3023,7 +3023,7 @@ static int doit_select(DbTableTree *tb, TreeDbTerm *this, void *ptr, } ret = db_prog_match(sc->p, sc->mp, make_tuple(this->dbterm.tpl), - 0, &dummy); + NULL,0, &dummy); if (is_value(ret)) { Uint sz; Eterm *hp; @@ -3072,7 +3072,7 @@ static int doit_select_count(DbTableTree *tb, TreeDbTerm *this, void *ptr, } ret = db_prog_match(sc->p, sc->mp, make_tuple(this->dbterm.tpl), - 0, &dummy); + NULL,0, &dummy); if (ret == am_true) { ++(sc->got); } @@ -3105,7 +3105,7 @@ static int doit_select_chunk(DbTableTree *tb, TreeDbTerm *this, void *ptr, ret = db_prog_match(sc->p, sc->mp, make_tuple(this->dbterm.tpl), - 0, &dummy); + NULL,0, &dummy); if (is_value(ret)) { Uint sz; Eterm *hp; @@ -3158,7 +3158,7 @@ static int doit_select_delete(DbTableTree *tb, TreeDbTerm *this, void *ptr, return 0; ret = db_prog_match(sc->p, sc->mp, make_tuple(this->dbterm.tpl), - 0, &dummy); + NULL,0, &dummy); if (ret == am_true) { key = GETKEY(sc->tb, this->dbterm.tpl); linkout_tree(sc->tb, key); diff --git a/erts/emulator/beam/erl_db_util.c b/erts/emulator/beam/erl_db_util.c index 8c373451fd..fd7de98ac9 100644 --- a/erts/emulator/beam/erl_db_util.c +++ b/erts/emulator/beam/erl_db_util.c @@ -1,19 +1,19 @@ /* * %CopyrightBegin% - * - * Copyright Ericsson AB 1998-2009. All Rights Reserved. - * + * + * Copyright Ericsson AB 1998-2010. All Rights Reserved. + * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in * compliance with the License. You should have received a copy of the * Erlang Public License along with this software. If not, it can be * retrieved online at http://www.erlang.org/. - * + * * Software distributed under the License is distributed on an "AS IS" * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See * the License for the specific language governing rights and limitations * under the License. - * + * * %CopyrightEnd% */ @@ -117,6 +117,10 @@ do { \ erts_free(ERTS_ALC_T_DB_MC_STK, (Name).data); \ } while (0) + +#define TermWords(t) (((t) / (sizeof(UWord)/sizeof(Eterm))) + !!((t) % (sizeof(UWord)/sizeof(Eterm)))) + + static ERTS_INLINE Process * get_proc(Process *cp, Uint32 cp_locks, Eterm id, Uint32 id_locks) { @@ -281,7 +285,7 @@ typedef struct dmc_guard_bif { */ DMC_DECLARE_STACK_TYPE(Eterm); -DMC_DECLARE_STACK_TYPE(Uint); +DMC_DECLARE_STACK_TYPE(UWord); DMC_DECLARE_STACK_TYPE(unsigned); @@ -382,7 +386,7 @@ cleanup_match_pseudo_process(ErtsMatchPseudoProcess *mpsp, int keep_heap) else { int i; for (i = 0; i < ERTS_DEFAULT_MS_HEAP_SIZE; i++) { -#ifdef ARCH_64 +#if defined(ARCH_64) && !HALFWORD_HEAP mpsp->default_heap[i] = (Eterm) 0xdeadbeefdeadbeef; #else mpsp->default_heap[i] = (Eterm) 0xdeadbeef; @@ -830,42 +834,42 @@ static Uint my_size_object(Eterm t); static Eterm my_copy_struct(Eterm t, Eterm **hp, ErlOffHeap* off_heap); /* Guard compilation */ -static void do_emit_constant(DMCContext *context, DMC_STACK_TYPE(Uint) *text, +static void do_emit_constant(DMCContext *context, DMC_STACK_TYPE(UWord) *text, Eterm t); static DMCRet dmc_list(DMCContext *context, DMCHeap *heap, - DMC_STACK_TYPE(Uint) *text, + DMC_STACK_TYPE(UWord) *text, Eterm t, int *constant); static DMCRet dmc_tuple(DMCContext *context, DMCHeap *heap, - DMC_STACK_TYPE(Uint) *text, + DMC_STACK_TYPE(UWord) *text, Eterm t, int *constant); static DMCRet dmc_variable(DMCContext *context, DMCHeap *heap, - DMC_STACK_TYPE(Uint) *text, + DMC_STACK_TYPE(UWord) *text, Eterm t, int *constant); static DMCRet dmc_fun(DMCContext *context, DMCHeap *heap, - DMC_STACK_TYPE(Uint) *text, + DMC_STACK_TYPE(UWord) *text, Eterm t, int *constant); static DMCRet dmc_expr(DMCContext *context, DMCHeap *heap, - DMC_STACK_TYPE(Uint) *text, + DMC_STACK_TYPE(UWord) *text, Eterm t, int *constant); static DMCRet compile_guard_expr(DMCContext *context, DMCHeap *heap, - DMC_STACK_TYPE(Uint) *text, + DMC_STACK_TYPE(UWord) *text, Eterm t); /* match expression subroutine */ static DMCRet dmc_one_term(DMCContext *context, DMCHeap *heap, DMC_STACK_TYPE(Eterm) *stack, - DMC_STACK_TYPE(Uint) *text, + DMC_STACK_TYPE(UWord) *text, Eterm c); @@ -1185,7 +1189,7 @@ Eterm erts_match_set_run(Process *p, Binary *mpsp, Eterm ret; ret = db_prog_match(p, mpsp, - (Eterm) args, + NIL, args, num_args, return_flags); #if defined(HARDDEBUG) if (is_non_value(ret)) { @@ -1204,6 +1208,32 @@ Eterm erts_match_set_run(Process *p, Binary *mpsp, */ } +static Eterm erts_match_set_run_ets(Process *p, Binary *mpsp, + Eterm args, int num_args, + Uint32 *return_flags) +{ + Eterm ret; + + ret = db_prog_match(p, mpsp, + args, NULL, + num_args, return_flags); +#if defined(HARDDEBUG) + if (is_non_value(ret)) { + erts_fprintf(stderr, "Failed\n"); + } else { + erts_fprintf(stderr, "Returning : %T\n", ret); + } +#endif + return ret; + /* Returns + * THE_NON_VALUE if no match + * am_false if {message,false} has been called, + * am_true if {message,_} has not been called or + * if {message,true} has been called, + * Msg if {message,Msg} has been called. + */ +} + /* ** API Used by other erl_db modules. */ @@ -1245,7 +1275,7 @@ Binary *db_match_compile(Eterm *matchexpr, { DMCHeap heap; DMC_STACK_TYPE(Eterm) stack; - DMC_STACK_TYPE(Uint) text; + DMC_STACK_TYPE(UWord) text; DMCContext context; MatchProg *ret = NULL; Eterm t; @@ -1380,7 +1410,7 @@ restart: /* ** There is one single top variable in the match expression - ** iff the text is tho Uint's and the single instruction + ** iff the text is two Uint's and the single instruction ** is 'matchBind' or it is only a skip. */ context.special = @@ -1491,8 +1521,8 @@ restart: ** A special case is when the match expression is a single binding ** (i.e '$1'), then the field single_variable is set to 1. */ - bp = erts_create_magic_binary(((sizeof(MatchProg) - sizeof(Uint)) + - (DMC_STACK_NUM(text) * sizeof(Uint))), + bp = erts_create_magic_binary(((sizeof(MatchProg) - sizeof(UWord)) + + (DMC_STACK_NUM(text) * sizeof(UWord))), erts_db_match_prog_destructor); ret = Binary2MatchProg(bp); ret->saved_program_buf = NULL; @@ -1501,7 +1531,7 @@ restart: ret->num_bindings = heap.used; ret->single_variable = context.special; sys_memcpy(ret->text, DMC_STACK_DATA(text), - DMC_STACK_NUM(text) * sizeof(Uint)); + DMC_STACK_NUM(text) * sizeof(UWord)); ret->heap_size = ((heap.used * sizeof(Eterm)) + (max_eheap_need * sizeof(Eterm)) + (context.stack_need * sizeof(Eterm *)) + @@ -1591,6 +1621,7 @@ static Eterm dpm_array_to_list(Process *psp, Eterm *arr, int arity) ** i.e. 'DCOMP_TRACE' was specified */ Eterm db_prog_match(Process *c_p, Binary *bprog, Eterm term, + Eterm *termp, int arity, Uint32 *return_flags) { @@ -1601,7 +1632,8 @@ Eterm db_prog_match(Process *c_p, Binary *bprog, Eterm term, Eterm **sp; Eterm *esp; Eterm *hp; - Uint *pc = prog->text; + BeamInstr *cp; + UWord *pc = prog->text; Eterm *ehp; Eterm ret; Uint n = 0; /* To avoid warning. */ @@ -1616,9 +1648,9 @@ Eterm db_prog_match(Process *c_p, Binary *bprog, Eterm term, int fail_label; int atomic_trace; #ifdef DMC_DEBUG - unsigned long *heap_fence; - unsigned long *eheap_fence; - unsigned long *stack_fence; + Uint *heap_fence; + Uint *eheap_fence; + Uint *stack_fence; Uint save_op; #endif /* DMC_DEBUG */ @@ -1654,9 +1686,9 @@ Eterm db_prog_match(Process *c_p, Binary *bprog, Eterm term, #ifdef DMC_DEBUG save_op = 0; - heap_fence = (unsigned long *) mpsp->heap + prog->eheap_offset - 1; - eheap_fence = (unsigned long *) mpsp->heap + prog->stack_offset - 1; - stack_fence = (unsigned long *) mpsp->heap + prog->heap_size - 1; + heap_fence = (Uint *) mpsp->heap + prog->eheap_offset - 1; + eheap_fence = (Uint *) mpsp->heap + prog->stack_offset - 1; + stack_fence = (Uint *) mpsp->heap + prog->heap_size - 1; *heap_fence = FENCE_PATTERN; *eheap_fence = FENCE_PATTERN; *stack_fence = FENCE_PATTERN; @@ -1709,11 +1741,12 @@ restart: n = *pc++; if ((int) n != arity) FAIL(); - ep = (Eterm *) *ep; + ep = termp; break; - case matchArrayBind: /* When the array size is unknown. */ + case matchArrayBind: /* When the array size is unknown. */ /* XXX:PaN - where does + this array come from? */ n = *pc++; - hp[n] = dpm_array_to_list(psp, (Eterm *) term, arity); + hp[n] = dpm_array_to_list(psp, termp, arity); break; case matchTuple: /* *ep is a tuple of arity n */ if (!is_tuple(*ep)) @@ -1770,29 +1803,34 @@ restart: FAIL(); if (memcmp(float_val(*ep) + 1, pc, sizeof(double))) FAIL(); - pc += 2; + pc += TermWords(2); ++ep; break; case matchEqRef: if (!is_ref(*ep)) FAIL(); - if (!eq(*ep, make_internal_ref(pc))) + if (!eq(*ep, make_internal_ref((Uint *) pc))) FAIL(); - i = thing_arityval(*pc); - pc += i+1; + i = thing_arityval(*((Uint *) pc)); + pc += TermWords(i+1); ++ep; break; case matchEqBig: if (!is_big(*ep)) FAIL(); tp = big_val(*ep); - if (*tp != *pc) - FAIL(); - i = BIG_ARITY(pc); - while(i--) - if (*++tp != *++pc) + { + Eterm *epc = (Eterm *) pc; + if (*tp != *epc) FAIL(); - ++pc; + i = BIG_ARITY(epc); + pc += TermWords(i+1); + while(i--) { + if (*++tp != *++epc) { + FAIL(); + } + } + } ++ep; break; case matchEq: @@ -1884,7 +1922,7 @@ restart: break; case matchPushArrayAsList: n = arity; /* Only happens when 'term' is an array */ - tp = (Eterm *) term; + tp = termp; *esp++ = make_list(ehp); while (n--) { *ehp++ = *tp++; @@ -1897,7 +1935,7 @@ restart: break; case matchPushArrayAsListU: /* This instruction is NOT efficient. */ - *esp++ = dpm_array_to_list(psp, (Eterm *) term, arity); + *esp++ = dpm_array_to_list(psp, termp, arity); break; case matchTrue: if (*--esp != am_true) @@ -2095,17 +2133,17 @@ restart: } break; case matchCaller: - if (!(c_p->cp) || !(hp = find_function_from_pc(c_p->cp))) { + if (!(c_p->cp) || !(cp = find_function_from_pc(c_p->cp))) { *esp++ = am_undefined; } else { *esp++ = make_tuple(ehp); - ehp[0] = make_arityval(3); - ehp[1] = hp[0]; - ehp[2] = hp[1]; - ehp[3] = make_small(hp[2]); - ehp += 4; - } - break; + ehp[0] = make_arityval(3); + ehp[1] = cp[0]; + ehp[2] = cp[1]; + ehp[3] = make_small((Uint) cp[2]); + ehp += 4; + } + break; case matchSilent: --esp; if (*esp == am_true) { @@ -2300,7 +2338,7 @@ void db_free_dmc_err_info(DMCErrInfo *ei){ */ Eterm db_add_counter(Eterm** hpp, Eterm counter, Eterm incr) { - Eterm big_tmp[2]; + DeclareTmpHeapNoproc(big_tmp,2); Eterm res; Sint ires; Eterm arg1; @@ -2318,6 +2356,7 @@ Eterm db_add_counter(Eterm** hpp, Eterm counter, Eterm incr) } } else { + UseTmpHeapNoproc(2); switch(NUMBER_CODE(counter, incr)) { case SMALL_BIG: arg1 = small_to_big(signed_val(counter), big_tmp); @@ -2332,12 +2371,14 @@ Eterm db_add_counter(Eterm** hpp, Eterm counter, Eterm incr) arg2 = counter; break; default: + UnUseTmpHeapNoproc(2); return THE_NON_VALUE; } res = big_plus(arg1, arg2, *hpp); if (is_big(res)) { *hpp += BIG_NEED_SIZE(big_size(res)); } + UnUseTmpHeapNoproc(2); return res; } } @@ -2606,7 +2647,7 @@ static void add_dmc_err(DMCErrInfo *err_info, static DMCRet dmc_one_term(DMCContext *context, DMCHeap *heap, DMC_STACK_TYPE(Eterm) *stack, - DMC_STACK_TYPE(Uint) *text, + DMC_STACK_TYPE(UWord) *text, Eterm c) { Sint n; @@ -2704,27 +2745,80 @@ static DMCRet dmc_one_term(DMCContext *context, DMC_PUSH(*stack, c); break; case (_TAG_HEADER_REF >> _TAG_PRIMARY_SIZE): - n = thing_arityval(*internal_ref_val(c)); DMC_PUSH(*text, matchEqRef); +#if HALFWORD_HEAP + { + union { + UWord u; + Uint t[2]; + } fiddle; + ASSERT(thing_arityval(*internal_ref_val(c)) == 3); + fiddle.t[0] = *internal_ref_val(c); + fiddle.t[1] = (Uint) internal_ref_val(c)[1]; + DMC_PUSH(*text, fiddle.u); + fiddle.t[0] = (Uint) internal_ref_val(c)[2]; + fiddle.t[1] = (Uint) internal_ref_val(c)[3]; + DMC_PUSH(*text, fiddle.u); + } +#else + n = thing_arityval(*internal_ref_val(c)); DMC_PUSH(*text, *internal_ref_val(c)); for (i = 1; i <= n; ++i) { DMC_PUSH(*text, (Uint) internal_ref_val(c)[i]); } +#endif break; case (_TAG_HEADER_POS_BIG >> _TAG_PRIMARY_SIZE): case (_TAG_HEADER_NEG_BIG >> _TAG_PRIMARY_SIZE): n = thing_arityval(*big_val(c)); DMC_PUSH(*text, matchEqBig); +#if HALFWORD_HEAP + { + union { + UWord u; + Uint t[2]; + } fiddle; + ASSERT(n >= 1); + fiddle.t[0] = *big_val(c); + fiddle.t[1] = big_val(c)[1]; + DMC_PUSH(*text, fiddle.u); + for (i = 2; i <= n; ++i) { + fiddle.t[0] = big_val(c)[i]; + if (++i <= n) { + fiddle.t[1] = big_val(c)[i]; + } else { + fiddle.t[1] = (Uint) 0; + } + DMC_PUSH(*text, fiddle.u); + } + } +#else DMC_PUSH(*text, *big_val(c)); for (i = 1; i <= n; ++i) { DMC_PUSH(*text, (Uint) big_val(c)[i]); } +#endif break; case (_TAG_HEADER_FLOAT >> _TAG_PRIMARY_SIZE): DMC_PUSH(*text,matchEqFloat); +#if HALFWORD_HEAP + { + union { + UWord u; + Uint t[2]; + } fiddle; + fiddle.t[0] = float_val(c)[1]; + fiddle.t[1] = float_val(c)[2]; + DMC_PUSH(*text, fiddle.u); + } +#else DMC_PUSH(*text, (Uint) float_val(c)[1]); - /* XXX: this reads and pushes random junk on ARCH_64 */ +#ifdef ARCH_64 + DMC_PUSH(*text, (Uint) 0); +#else DMC_PUSH(*text, (Uint) float_val(c)[2]); +#endif +#endif break; default: /* BINARY, FUN, VECTOR, or EXTERNAL */ /* @@ -2753,7 +2847,7 @@ static DMCRet dmc_one_term(DMCContext *context, ** Match guard compilation */ -static void do_emit_constant(DMCContext *context, DMC_STACK_TYPE(Uint) *text, +static void do_emit_constant(DMCContext *context, DMC_STACK_TYPE(UWord) *text, Eterm t) { int sz; @@ -2807,7 +2901,7 @@ add_dmc_err((ContextP)->err_info, String, -1, T, dmcWarning) static DMCRet dmc_list(DMCContext *context, DMCHeap *heap, - DMC_STACK_TYPE(Uint) *text, + DMC_STACK_TYPE(UWord) *text, Eterm t, int *constant) { @@ -2843,11 +2937,11 @@ static DMCRet dmc_list(DMCContext *context, static DMCRet dmc_tuple(DMCContext *context, DMCHeap *heap, - DMC_STACK_TYPE(Uint) *text, + DMC_STACK_TYPE(UWord) *text, Eterm t, int *constant) { - DMC_STACK_TYPE(Uint) instr_save; + DMC_STACK_TYPE(UWord) instr_save; int all_constant = 1; int textpos = DMC_STACK_NUM(*text); Eterm *p = tuple_val(t); @@ -2903,7 +2997,7 @@ static DMCRet dmc_tuple(DMCContext *context, static DMCRet dmc_whole_expression(DMCContext *context, DMCHeap *heap, - DMC_STACK_TYPE(Uint) *text, + DMC_STACK_TYPE(UWord) *text, Eterm t, int *constant) { @@ -2931,7 +3025,7 @@ static DMCRet dmc_whole_expression(DMCContext *context, static DMCRet dmc_variable(DMCContext *context, DMCHeap *heap, - DMC_STACK_TYPE(Uint) *text, + DMC_STACK_TYPE(UWord) *text, Eterm t, int *constant) { @@ -2952,7 +3046,7 @@ static DMCRet dmc_variable(DMCContext *context, static DMCRet dmc_all_bindings(DMCContext *context, DMCHeap *heap, - DMC_STACK_TYPE(Uint) *text, + DMC_STACK_TYPE(UWord) *text, Eterm t, int *constant) { @@ -2979,7 +3073,7 @@ static DMCRet dmc_all_bindings(DMCContext *context, static DMCRet dmc_const(DMCContext *context, DMCHeap *heap, - DMC_STACK_TYPE(Uint) *text, + DMC_STACK_TYPE(UWord) *text, Eterm t, int *constant) { @@ -2996,7 +3090,7 @@ static DMCRet dmc_const(DMCContext *context, static DMCRet dmc_and(DMCContext *context, DMCHeap *heap, - DMC_STACK_TYPE(Uint) *text, + DMC_STACK_TYPE(UWord) *text, Eterm t, int *constant) { @@ -3025,7 +3119,7 @@ static DMCRet dmc_and(DMCContext *context, static DMCRet dmc_or(DMCContext *context, DMCHeap *heap, - DMC_STACK_TYPE(Uint) *text, + DMC_STACK_TYPE(UWord) *text, Eterm t, int *constant) { @@ -3055,7 +3149,7 @@ static DMCRet dmc_or(DMCContext *context, static DMCRet dmc_andalso(DMCContext *context, DMCHeap *heap, - DMC_STACK_TYPE(Uint) *text, + DMC_STACK_TYPE(UWord) *text, Eterm t, int *constant) { @@ -3104,7 +3198,7 @@ static DMCRet dmc_andalso(DMCContext *context, static DMCRet dmc_orelse(DMCContext *context, DMCHeap *heap, - DMC_STACK_TYPE(Uint) *text, + DMC_STACK_TYPE(UWord) *text, Eterm t, int *constant) { @@ -3152,7 +3246,7 @@ static DMCRet dmc_orelse(DMCContext *context, static DMCRet dmc_message(DMCContext *context, DMCHeap *heap, - DMC_STACK_TYPE(Uint) *text, + DMC_STACK_TYPE(UWord) *text, Eterm t, int *constant) { @@ -3194,7 +3288,7 @@ static DMCRet dmc_message(DMCContext *context, static DMCRet dmc_self(DMCContext *context, DMCHeap *heap, - DMC_STACK_TYPE(Uint) *text, + DMC_STACK_TYPE(UWord) *text, Eterm t, int *constant) { @@ -3214,7 +3308,7 @@ static DMCRet dmc_self(DMCContext *context, static DMCRet dmc_return_trace(DMCContext *context, DMCHeap *heap, - DMC_STACK_TYPE(Uint) *text, + DMC_STACK_TYPE(UWord) *text, Eterm t, int *constant) { @@ -3244,7 +3338,7 @@ static DMCRet dmc_return_trace(DMCContext *context, static DMCRet dmc_exception_trace(DMCContext *context, DMCHeap *heap, - DMC_STACK_TYPE(Uint) *text, + DMC_STACK_TYPE(UWord) *text, Eterm t, int *constant) { @@ -3276,7 +3370,7 @@ static DMCRet dmc_exception_trace(DMCContext *context, static DMCRet dmc_is_seq_trace(DMCContext *context, DMCHeap *heap, - DMC_STACK_TYPE(Uint) *text, + DMC_STACK_TYPE(UWord) *text, Eterm t, int *constant) { @@ -3302,7 +3396,7 @@ static DMCRet dmc_is_seq_trace(DMCContext *context, static DMCRet dmc_set_seq_token(DMCContext *context, DMCHeap *heap, - DMC_STACK_TYPE(Uint) *text, + DMC_STACK_TYPE(UWord) *text, Eterm t, int *constant) { @@ -3351,7 +3445,7 @@ static DMCRet dmc_set_seq_token(DMCContext *context, static DMCRet dmc_get_seq_token(DMCContext *context, DMCHeap *heap, - DMC_STACK_TYPE(Uint) *text, + DMC_STACK_TYPE(UWord) *text, Eterm t, int *constant) { @@ -3388,7 +3482,7 @@ static DMCRet dmc_get_seq_token(DMCContext *context, static DMCRet dmc_display(DMCContext *context, DMCHeap *heap, - DMC_STACK_TYPE(Uint) *text, + DMC_STACK_TYPE(UWord) *text, Eterm t, int *constant) { @@ -3428,7 +3522,7 @@ static DMCRet dmc_display(DMCContext *context, static DMCRet dmc_process_dump(DMCContext *context, DMCHeap *heap, - DMC_STACK_TYPE(Uint) *text, + DMC_STACK_TYPE(UWord) *text, Eterm t, int *constant) { @@ -3458,7 +3552,7 @@ static DMCRet dmc_process_dump(DMCContext *context, static DMCRet dmc_enable_trace(DMCContext *context, DMCHeap *heap, - DMC_STACK_TYPE(Uint) *text, + DMC_STACK_TYPE(UWord) *text, Eterm t, int *constant) { @@ -3518,7 +3612,7 @@ static DMCRet dmc_enable_trace(DMCContext *context, static DMCRet dmc_disable_trace(DMCContext *context, DMCHeap *heap, - DMC_STACK_TYPE(Uint) *text, + DMC_STACK_TYPE(UWord) *text, Eterm t, int *constant) { @@ -3578,7 +3672,7 @@ static DMCRet dmc_disable_trace(DMCContext *context, static DMCRet dmc_trace(DMCContext *context, DMCHeap *heap, - DMC_STACK_TYPE(Uint) *text, + DMC_STACK_TYPE(UWord) *text, Eterm t, int *constant) { @@ -3652,7 +3746,7 @@ static DMCRet dmc_trace(DMCContext *context, static DMCRet dmc_caller(DMCContext *context, DMCHeap *heap, - DMC_STACK_TYPE(Uint) *text, + DMC_STACK_TYPE(UWord) *text, Eterm t, int *constant) { @@ -3685,7 +3779,7 @@ static DMCRet dmc_caller(DMCContext *context, static DMCRet dmc_silent(DMCContext *context, DMCHeap *heap, - DMC_STACK_TYPE(Uint) *text, + DMC_STACK_TYPE(UWord) *text, Eterm t, int *constant) { @@ -3727,7 +3821,7 @@ static DMCRet dmc_silent(DMCContext *context, static DMCRet dmc_fun(DMCContext *context, DMCHeap *heap, - DMC_STACK_TYPE(Uint) *text, + DMC_STACK_TYPE(UWord) *text, Eterm t, int *constant) { @@ -3844,7 +3938,7 @@ static DMCRet dmc_fun(DMCContext *context, erl_exit(1,"ets:match() internal error, " "guard with more than 3 arguments."); } - DMC_PUSH(*text, (Uint) b->biff); + DMC_PUSH(*text, (UWord) b->biff); context->stack_used -= (((int) a) - 2); if (context->stack_used > context->stack_need) context->stack_need = context->stack_used; @@ -3853,7 +3947,7 @@ static DMCRet dmc_fun(DMCContext *context, static DMCRet dmc_expr(DMCContext *context, DMCHeap *heap, - DMC_STACK_TYPE(Uint) *text, + DMC_STACK_TYPE(UWord) *text, Eterm t, int *constant) { @@ -3916,7 +4010,7 @@ static DMCRet dmc_expr(DMCContext *context, static DMCRet compile_guard_expr(DMCContext *context, DMCHeap *heap, - DMC_STACK_TYPE(Uint) *text, + DMC_STACK_TYPE(UWord) *text, Eterm l) { DMCRet ret; @@ -4230,7 +4324,7 @@ static Eterm match_spec_test(Process *p, Eterm against, Eterm spec, int trace) Eterm l; Uint32 ret_flags; Uint sz; - Eterm *save_cp; + BeamInstr *save_cp; if (trace && !(is_list(against) || against == NIL)) { return THE_NON_VALUE; @@ -4271,17 +4365,18 @@ static Eterm match_spec_test(Process *p, Eterm against, Eterm spec, int trace) ++n; l = CDR(list_val(l)); } + save_cp = p->cp; + p->cp = NULL; + res = erts_match_set_run(p, mps, arr, n, &ret_flags); + p->cp = save_cp; } else { n = 0; - arr = (Eterm *) against; + arr = NULL; + res = erts_match_set_run_ets(p, mps, against, n, &ret_flags); } /* We are in the context of a BIF, {caller} should return 'undefined' */ - save_cp = p->cp; - p->cp = NULL; - res = erts_match_set_run(p, mps, arr, n, &ret_flags); - p->cp = save_cp; if (is_non_value(res)) { res = am_false; } @@ -4324,7 +4419,7 @@ static Eterm seq_trace_fake(Process *p, Eterm arg1) static void db_match_dis(Binary *bp) { MatchProg *prog = Binary2MatchProg(bp); - Uint *t = prog->text; + UWord *t = prog->text; Uint n; Eterm p; int first; @@ -4390,41 +4485,48 @@ static void db_match_dis(Binary *bp) break; case matchEqRef: ++t; - n = thing_arityval(*t); - ++t; - erts_printf("EqRef\t(%d) {", (int) n); - first = 1; - while (n--) { - if (first) - first = 0; - else - erts_printf(", "); -#ifdef ARCH_64 - erts_printf("0x%016bpx", *t); + { + RefThing *rt = (RefThing *) t; + int ri; + n = thing_arityval(rt->header); + erts_printf("EqRef\t(%d) {", (int) n); + first = 1; + for (ri = 0; ri < n; ++ri) { + if (first) + first = 0; + else + erts_printf(", "); +#if defined(ARCH_64) && !HALFWORD_HEAP + erts_printf("0x%016bpx", rt->data.ui[ri]); #else - erts_printf("0x%08bpx", *t); + erts_printf("0x%08bpx", rt->data.ui[ri]); #endif - ++t; + } } + t += TermWords(REF_THING_SIZE); erts_printf("}\n"); break; case matchEqBig: ++t; n = thing_arityval(*t); - ++t; - erts_printf("EqBig\t(%d) {", (int) n); - first = 1; - while (n--) { - if (first) - first = 0; - else - erts_printf(", "); -#ifdef ARCH_64 - erts_printf("0x%016bpx", *t); + { + Eterm *et = (Eterm *) t; + t += TermWords(n+1); + erts_printf("EqBig\t(%d) {", (int) n); + first = 1; + ++n; + while (n--) { + if (first) + first = 0; + else + erts_printf(", "); +#if defined(ARCH_64) && !HALFWORD_HEAP + erts_printf("0x%016bpx", *et); #else - erts_printf("0x%08bpx", *t); + erts_printf("0x%08bpx", *et); #endif - ++t; + ++et; + } } erts_printf("}\n"); break; @@ -4432,8 +4534,8 @@ static void db_match_dis(Binary *bp) ++t; { double num; - memcpy(&num,t, 2 * sizeof(*t)); - t += 2; + memcpy(&num,t,sizeof(double)); + t += TermWords(2); erts_printf("EqFloat\t%f\n", num); } break; diff --git a/erts/emulator/beam/erl_db_util.h b/erts/emulator/beam/erl_db_util.h index 4fc7b4f52e..382e5dceb5 100644 --- a/erts/emulator/beam/erl_db_util.h +++ b/erts/emulator/beam/erl_db_util.h @@ -1,19 +1,19 @@ /* * %CopyrightBegin% - * - * Copyright Ericsson AB 1998-2009. All Rights Reserved. - * + * + * Copyright Ericsson AB 1998-2010. All Rights Reserved. + * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in * compliance with the License. You should have received a copy of the * Erlang Public License along with this software. If not, it can be * retrieved online at http://www.erlang.org/. - * + * * Software distributed under the License is distributed on an "AS IS" * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See * the License for the specific language governing rights and limitations * under the License. - * + * * %CopyrightEnd% */ @@ -212,7 +212,7 @@ typedef struct db_table_common { #endif Eterm owner; /* Pid of the creator */ Eterm heir; /* Pid of the heir */ - Eterm heir_data; /* To send in ETS-TRANSFER (is_immed or (DbTerm*) */ + UWord heir_data; /* To send in ETS-TRANSFER (is_immed or (DbTerm*) */ SysTimeval heir_started; /* To further identify the heir */ Eterm the_name; /* an atom */ Eterm id; /* atom | integer */ @@ -304,9 +304,9 @@ typedef struct match_prog { Uint eheap_offset; Uint stack_offset; #ifdef DMC_DEBUG - Uint* prog_end; /* End of program */ + UWord* prog_end; /* End of program */ #endif - Uint text[1]; /* Beginning of program */ + UWord text[1]; /* Beginning of program */ } MatchProg; /* @@ -366,7 +366,7 @@ Binary *db_match_compile(Eterm *matchexpr, Eterm *guards, Uint flags, DMCErrInfo *err_info); /* Returns newly allocated MatchProg binary with refc == 0*/ -Eterm db_prog_match(Process *p, Binary *prog, Eterm term, int arity, +Eterm db_prog_match(Process *p, Binary *prog, Eterm term, Eterm *termp, int arity, Uint32 *return_flags /* Zeroed on enter */); /* returns DB_ERROR_NONE if matches, 1 if not matches and some db error on error. */ diff --git a/erts/emulator/beam/erl_debug.c b/erts/emulator/beam/erl_debug.c index e5c3c76fdd..9c7a47da0a 100644 --- a/erts/emulator/beam/erl_debug.c +++ b/erts/emulator/beam/erl_debug.c @@ -235,9 +235,9 @@ pps(Process* p, Eterm* stop) } while(sp >= stop) { - erts_print(to, to_arg, "%0*lx: ", PTR_SIZE, (Eterm) sp); + erts_print(to, to_arg, "%0*lx: ", PTR_SIZE, (UWord) sp); if (is_catch(*sp)) { - erts_print(to, to_arg, "catch %d", (Uint)catch_pc(*sp)); + erts_print(to, to_arg, "catch %ld", (UWord)catch_pc(*sp)); } else { paranoid_display(to, to_arg, p, *sp); } @@ -895,5 +895,29 @@ void print_memory_info(Process *p) #endif erts_printf("+-----------------%s-%s-%s-%s-+\n",dashes,dashes,dashes,dashes); } +#if !HEAP_ON_C_STACK && defined(DEBUG) +Eterm *erts_debug_allocate_tmp_heap(int size, Process *p) +{ + ErtsSchedulerData *sd = ((p == NULL) ? erts_get_scheduler_data() : ERTS_PROC_GET_SCHDATA(p)); + int offset = sd->num_tmp_heap_used; + + ASSERT(offset+size <= TMP_HEAP_SIZE); + return (sd->tmp_heap)+offset; +} +void erts_debug_use_tmp_heap(int size, Process *p) +{ + ErtsSchedulerData *sd = ((p == NULL) ? erts_get_scheduler_data() : ERTS_PROC_GET_SCHDATA(p)); + + sd->num_tmp_heap_used += size; + ASSERT(sd->num_tmp_heap_used <= TMP_HEAP_SIZE); +} +void erts_debug_unuse_tmp_heap(int size, Process *p) +{ + ErtsSchedulerData *sd = ((p == NULL) ? erts_get_scheduler_data() : ERTS_PROC_GET_SCHDATA(p)); + + sd->num_tmp_heap_used -= size; + ASSERT(sd->num_tmp_heap_used >= 0); +} +#endif #endif diff --git a/erts/emulator/beam/erl_debug.h b/erts/emulator/beam/erl_debug.h index 74f4a00b63..bdfbaddbbf 100644 --- a/erts/emulator/beam/erl_debug.h +++ b/erts/emulator/beam/erl_debug.h @@ -1,26 +1,27 @@ /* * %CopyrightBegin% - * - * Copyright Ericsson AB 2004-2009. All Rights Reserved. - * + * + * Copyright Ericsson AB 2004-2010. All Rights Reserved. + * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in * compliance with the License. You should have received a copy of the * Erlang Public License along with this software. If not, it can be * retrieved online at http://www.erlang.org/. - * + * * Software distributed under the License is distributed on an "AS IS" * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See * the License for the specific language governing rights and limitations * under the License. - * + * * %CopyrightEnd% */ #ifndef _ERL_DEBUG_H_ #define _ERL_DEBUG_H_ - #ifdef DEBUG +#include "erl_term.h" + #ifdef HIPE #include "hipe_debug.h" #endif @@ -92,6 +93,11 @@ extern void print_tagged_memory(Eterm *start, Eterm *end); extern void print_untagged_memory(Eterm *start, Eterm *end); extern void print_memory(Process *p); extern void print_memory_info(Process *p); +#if defined(DEBUG) && !HEAP_ON_C_STACK +extern Eterm *erts_debug_allocate_tmp_heap(int, Process *); +extern void erts_debug_use_tmp_heap(int, Process *); +extern void erts_debug_unuse_tmp_heap(int, Process *); +#endif #ifdef HYBRID extern void print_ma_info(void); diff --git a/erts/emulator/beam/erl_driver.h b/erts/emulator/beam/erl_driver.h index 489e74d960..15a4f44a7d 100644 --- a/erts/emulator/beam/erl_driver.h +++ b/erts/emulator/beam/erl_driver.h @@ -48,6 +48,10 @@ # define SIZEOF_LONG_LONG_SAVED__ SIZEOF_LONG_LONG # undef SIZEOF_LONG_LONG #endif +#ifdef HALFWORD_HEAP_EMULATOR +# define HALFWORD_HEAP_EMULATOR_SAVED__ HALFWORD_HEAP_EMULATOR +# undef HALFWORD_HEAP_EMULATOR +#endif #include "erl_int_sizes_config.h" #if defined(SIZEOF_CHAR_SAVED__) && SIZEOF_CHAR_SAVED__ != SIZEOF_CHAR # error SIZEOF_CHAR mismatch @@ -65,6 +69,11 @@ # error SIZEOF_LONG_LONG mismatch #endif +/* This is OK to override by the NIF/driver implementor */ +#if defined(HALFWORD_HEAP_EMULATOR_SAVED__) && !defined(HALFWORD_HEAP_EMULATOR) +#define HALFWORD_HEAP_EMULATOR HALFWORD_HEAP_EMULATOR_SAVED__ +#endif + #include "erl_drv_nif.h" #include <stdlib.h> @@ -567,7 +576,7 @@ EXTERN int driver_send_term(ErlDrvPort ix, ErlDrvTermData to, /* Async IO functions */ EXTERN long driver_async(ErlDrvPort ix, - unsigned int* key, + unsigned long* key, void (*async_invoke)(void*), void* async_data, void (*async_free)(void*)); diff --git a/erts/emulator/beam/erl_fun.c b/erts/emulator/beam/erl_fun.c index 79e844b315..15d9538301 100644 --- a/erts/emulator/beam/erl_fun.c +++ b/erts/emulator/beam/erl_fun.c @@ -1,19 +1,19 @@ /* * %CopyrightBegin% - * - * Copyright Ericsson AB 2000-2009. All Rights Reserved. - * + * + * Copyright Ericsson AB 2000-2010. All Rights Reserved. + * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in * compliance with the License. You should have received a copy of the * Erlang Public License along with this software. If not, it can be * retrieved online at http://www.erlang.org/. - * + * * Software distributed under the License is distributed on an "AS IS" * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See * the License for the specific language governing rights and limitations * under the License. - * + * * %CopyrightEnd% */ @@ -50,8 +50,8 @@ static void fun_free(ErlFunEntry* obj); * to unloaded_fun[]. The -1 in unloaded_fun[0] will be interpreted * as an illegal arity when attempting to call a fun. */ -static Eterm unloaded_fun_code[3] = {NIL, -1, 0}; -static Eterm* unloaded_fun = unloaded_fun_code + 2; +static BeamInstr unloaded_fun_code[3] = {NIL, -1, 0}; +static BeamInstr* unloaded_fun = unloaded_fun_code + 2; void erts_init_fun_table(void) @@ -207,7 +207,7 @@ erts_cleanup_funs(ErlFunThing* funp) #endif void -erts_cleanup_funs_on_purge(Eterm* start, Eterm* end) +erts_cleanup_funs_on_purge(BeamInstr* start, BeamInstr* end) { int limit; HashBucket** bucket; @@ -222,7 +222,7 @@ erts_cleanup_funs_on_purge(Eterm* start, Eterm* end) while (b) { ErlFunEntry* fe = (ErlFunEntry *) b; - Eterm* addr = fe->address; + BeamInstr* addr = fe->address; if (start <= addr && addr < end) { fe->address = unloaded_fun; diff --git a/erts/emulator/beam/erl_fun.h b/erts/emulator/beam/erl_fun.h index fb5e75649b..944d4b3df5 100644 --- a/erts/emulator/beam/erl_fun.h +++ b/erts/emulator/beam/erl_fun.h @@ -1,19 +1,19 @@ /* * %CopyrightBegin% - * - * Copyright Ericsson AB 2000-2009. All Rights Reserved. - * + * + * Copyright Ericsson AB 2000-2010. All Rights Reserved. + * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in * compliance with the License. You should have received a copy of the * Erlang Public License along with this software. If not, it can be * retrieved online at http://www.erlang.org/. - * + * * Software distributed under the License is distributed on an "AS IS" * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See * the License for the specific language governing rights and limitations * under the License. - * + * * %CopyrightEnd% */ @@ -33,10 +33,10 @@ typedef struct erl_fun_entry { int index; /* New style index. */ int old_uniq; /* Unique number (old_style) */ int old_index; /* Old style index */ - Eterm* address; /* Pointer to code for fun */ + BeamInstr* address; /* Pointer to code for fun */ #ifdef HIPE - Eterm* native_address; /* Native entry code for fun. */ + UWord* native_address; /* Native entry code for fun. */ #endif Uint arity; /* The arity of the fun. */ @@ -58,7 +58,7 @@ typedef struct erl_fun_thing { #endif ErlFunEntry* fe; /* Pointer to fun entry. */ #ifdef HIPE - Eterm* native_address; /* Native code for the fun. */ + UWord* native_address; /* Native code for the fun. */ #endif Uint arity; /* The arity of the fun. */ Uint num_free; /* Number of free variables (in env). */ @@ -86,7 +86,7 @@ void erts_erase_fun_entry(ErlFunEntry* fe); #ifndef HYBRID /* FIND ME! */ void erts_cleanup_funs(ErlFunThing* funp); #endif -void erts_cleanup_funs_on_purge(Eterm* start, Eterm* end); +void erts_cleanup_funs_on_purge(BeamInstr* start, BeamInstr* end); 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 e9bf37a173..9ed566e66e 100644 --- a/erts/emulator/beam/erl_gc.c +++ b/erts/emulator/beam/erl_gc.c @@ -126,7 +126,7 @@ static void disallow_heap_frag_ref_in_old_heap(Process* p); static void disallow_heap_frag_ref(Process* p, Eterm* n_htop, Eterm* objv, int nobj); #endif -#ifdef ARCH_64 +#if defined(ARCH_64) && !HALFWORD_HEAP # define MAX_HEAP_SIZES 154 #else # define MAX_HEAP_SIZES 55 @@ -1551,7 +1551,7 @@ disallow_heap_frag_ref_in_old_heap(Process* p) val = *hp++; switch (primary_tag(val)) { case TAG_PRIMARY_BOXED: - ptr = (Eterm *) val; + ptr = (Eterm *) EXPAND_POINTER(val); if (!in_area(ptr, old_heap, old_heap_size)) { if (in_area(ptr, new_heap, new_heap_size)) { abort(); @@ -1564,7 +1564,7 @@ disallow_heap_frag_ref_in_old_heap(Process* p) } break; case TAG_PRIMARY_LIST: - ptr = (Eterm *) val; + ptr = (Eterm *) EXPAND_POINTER(val); if (!in_area(ptr, old_heap, old_heap_size)) { if (in_area(ptr, new_heap, new_heap_size)) { abort(); diff --git a/erts/emulator/beam/erl_goodfit_alloc.c b/erts/emulator/beam/erl_goodfit_alloc.c index ea2ba4d55c..76b206d76f 100644 --- a/erts/emulator/beam/erl_goodfit_alloc.c +++ b/erts/emulator/beam/erl_goodfit_alloc.c @@ -1,19 +1,19 @@ /* * %CopyrightBegin% - * - * Copyright Ericsson AB 2003-2009. All Rights Reserved. - * + * + * Copyright Ericsson AB 2003-2010. All Rights Reserved. + * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in * compliance with the License. You should have received a copy of the * Erlang Public License along with this software. If not, it can be * retrieved online at http://www.erlang.org/. - * + * * Software distributed under the License is distributed on an "AS IS" * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See * the License for the specific language governing rights and limitations * under the License. - * + * * %CopyrightEnd% */ @@ -49,30 +49,30 @@ #define MIN_MBC_FIRST_FREE_SZ (4*1024) #define MAX_SUB_MASK_IX \ - ((((Uint)1) << (NO_OF_BKT_IX_BITS - SUB_MASK_IX_SHIFT)) - 1) -#define MAX_SUB_BKT_IX ((((Uint)1) << SUB_MASK_IX_SHIFT) - 1) + ((((UWord)1) << (NO_OF_BKT_IX_BITS - SUB_MASK_IX_SHIFT)) - 1) +#define MAX_SUB_BKT_IX ((((UWord)1) << SUB_MASK_IX_SHIFT) - 1) #define MAX_BKT_IX (NO_OF_BKTS - 1) -#define MIN_BLK_SZ UNIT_CEILING(sizeof(GFFreeBlock_t) + sizeof(Uint)) +#define MIN_BLK_SZ UNIT_CEILING(sizeof(GFFreeBlock_t) + sizeof(UWord)) -#define IX2SBIX(IX) ((IX) & (~(~((Uint)0) << SUB_MASK_IX_SHIFT))) +#define IX2SBIX(IX) ((IX) & (~(~((UWord)0) << SUB_MASK_IX_SHIFT))) #define IX2SMIX(IX) ((IX) >> SUB_MASK_IX_SHIFT) #define MAKE_BKT_IX(SMIX, SBIX) \ - ((((Uint)(SMIX)) << SUB_MASK_IX_SHIFT) | ((Uint)(SBIX))) + ((((UWord)(SMIX)) << SUB_MASK_IX_SHIFT) | ((UWord)(SBIX))) #define SET_BKT_MASK_IX(BM, IX) \ do { \ int sub_mask_ix__ = IX2SMIX((IX)); \ - (BM).main |= (((Uint) 1) << sub_mask_ix__); \ - (BM).sub[sub_mask_ix__] |= (((Uint)1) << IX2SBIX((IX))); \ + (BM).main |= (((UWord) 1) << sub_mask_ix__); \ + (BM).sub[sub_mask_ix__] |= (((UWord)1) << IX2SBIX((IX))); \ } while (0) #define UNSET_BKT_MASK_IX(BM, IX) \ do { \ int sub_mask_ix__ = IX2SMIX((IX)); \ - (BM).sub[sub_mask_ix__] &= ~(((Uint)1) << IX2SBIX((IX))); \ + (BM).sub[sub_mask_ix__] &= ~(((UWord)1) << IX2SBIX((IX))); \ if (!(BM).sub[sub_mask_ix__]) \ - (BM).main &= ~(((Uint)1) << sub_mask_ix__); \ + (BM).main &= ~(((UWord)1) << sub_mask_ix__); \ } while (0) /* Buckets ... */ @@ -263,8 +263,8 @@ find_bucket(BucketMask_t *bmask, int min_index) while(max != min) { \ mid = ((max - min) >> 1) + min; \ if((BitMask) \ - & (~(~((Uint) 0) << (mid + 1))) \ - & (~((Uint) 0) << min)) \ + & (~(~((UWord) 0) << (mid + 1))) \ + & (~((UWord) 0) << min)) \ max = mid; \ else \ min = mid + 1; \ @@ -272,21 +272,21 @@ find_bucket(BucketMask_t *bmask, int min_index) (MinBit) = min - ASSERT(bmask->main < (((Uint) 1) << (MAX_SUB_MASK_IX+1))); + ASSERT(bmask->main < (((UWord) 1) << (MAX_SUB_MASK_IX+1))); sub_mask_ix = IX2SMIX(min_index); - if ((bmask->main & (~((Uint) 0) << sub_mask_ix)) == 0) + if ((bmask->main & (~((UWord) 0) << sub_mask_ix)) == 0) return -1; /* There exists a non empty bucket; find it... */ - if (bmask->main & (((Uint) 1) << sub_mask_ix)) { + if (bmask->main & (((UWord) 1) << sub_mask_ix)) { sub_bkt_ix = IX2SBIX(min_index); - if ((bmask->sub[sub_mask_ix] & (~((Uint) 0) << sub_bkt_ix)) == 0) { + if ((bmask->sub[sub_mask_ix] & (~((UWord) 0) << sub_bkt_ix)) == 0) { sub_mask_ix++; sub_bkt_ix = 0; - if ((bmask->main & (~((Uint) 0)<< sub_mask_ix)) == 0) + if ((bmask->main & (~((UWord) 0)<< sub_mask_ix)) == 0) return -1; } else @@ -299,17 +299,17 @@ find_bucket(BucketMask_t *bmask, int min_index) ASSERT(sub_mask_ix <= MAX_SUB_MASK_IX); /* Has to be a bit > sub_mask_ix */ - ASSERT(bmask->main & (~((Uint) 0) << (sub_mask_ix))); + ASSERT(bmask->main & (~((UWord) 0) << (sub_mask_ix))); GET_MIN_BIT(sub_mask_ix, bmask->main, sub_mask_ix, MAX_SUB_MASK_IX); find_sub_bkt_ix: ASSERT(sub_mask_ix <= MAX_SUB_MASK_IX); ASSERT(sub_bkt_ix <= MAX_SUB_BKT_IX); - if ((bmask->sub[sub_mask_ix] & (((Uint) 1) << sub_bkt_ix)) == 0) { + if ((bmask->sub[sub_mask_ix] & (((UWord) 1) << sub_bkt_ix)) == 0) { ASSERT(sub_mask_ix + 1 <= MAX_SUB_BKT_IX); /* Has to be a bit > sub_bkt_ix */ - ASSERT(bmask->sub[sub_mask_ix] & (~((Uint) 0) << sub_bkt_ix)); + ASSERT(bmask->sub[sub_mask_ix] & (~((UWord) 0) << sub_bkt_ix)); GET_MIN_BIT(sub_bkt_ix, bmask->sub[sub_mask_ix], @@ -336,7 +336,7 @@ search_bucket(Allctr_t *allctr, int ix, Uint size) Uint min_sz; Uint blk_sz; Uint cand_sz = 0; - Uint max_blk_search; + UWord max_blk_search; GFFreeBlock_t *blk; GFFreeBlock_t *cand = NULL; int blk_on_lambc; @@ -615,9 +615,9 @@ check_block(Allctr_t *allctr, Block_t * blk, int free_block) Uint blk_sz = BLK_SZ(blk); bi = BKT_IX(gfallctr, blk_sz); - ASSERT(gfallctr->bucket_mask.main & (((Uint) 1) << IX2SMIX(bi))); + ASSERT(gfallctr->bucket_mask.main & (((UWord) 1) << IX2SMIX(bi))); ASSERT(gfallctr->bucket_mask.sub[IX2SMIX(bi)] - & (((Uint) 1) << IX2SBIX(bi))); + & (((UWord) 1) << IX2SBIX(bi))); found = 0; for (fblk = gfallctr->buckets[bi]; fblk; fblk = fblk->next) @@ -648,9 +648,9 @@ check_mbc(Allctr_t *allctr, Carrier_t *mbc) int bi; for(bi = 0; bi < NO_OF_BKTS; bi++) { - if ((gfallctr->bucket_mask.main & (((Uint) 1) << IX2SMIX(bi))) + if ((gfallctr->bucket_mask.main & (((UWord) 1) << IX2SMIX(bi))) && (gfallctr->bucket_mask.sub[IX2SMIX(bi)] - & (((Uint) 1) << IX2SBIX(bi)))) { + & (((UWord) 1) << IX2SBIX(bi)))) { ASSERT(gfallctr->buckets[bi] != NULL); } else { diff --git a/erts/emulator/beam/erl_goodfit_alloc.h b/erts/emulator/beam/erl_goodfit_alloc.h index 3d1b8c01f6..a554a6f466 100644 --- a/erts/emulator/beam/erl_goodfit_alloc.h +++ b/erts/emulator/beam/erl_goodfit_alloc.h @@ -1,19 +1,19 @@ /* * %CopyrightBegin% - * - * Copyright Ericsson AB 2003-2009. All Rights Reserved. - * + * + * Copyright Ericsson AB 2003-2010. All Rights Reserved. + * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in * compliance with the License. You should have received a copy of the * Erlang Public License along with this software. If not, it can be * retrieved online at http://www.erlang.org/. - * + * * Software distributed under the License is distributed on an "AS IS" * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See * the License for the specific language governing rights and limitations * under the License. - * + * * %CopyrightEnd% */ @@ -28,7 +28,7 @@ typedef struct GFAllctr_t_ GFAllctr_t; typedef struct { - Uint mbsd; + UWord mbsd; } GFAllctrInit_t; #define ERTS_DEFAULT_GF_ALLCTR_INIT { \ @@ -49,18 +49,18 @@ Allctr_t *erts_gfalc_start(GFAllctr_t *, GFAllctrInit_t *, AllctrInit_t *); #include "erl_alloc_util.h" #define NO_OF_BKT_IX_BITS (8) -#ifdef ARCH_64 +#if defined(ARCH_64) # define SUB_MASK_IX_SHIFT (6) #else # define SUB_MASK_IX_SHIFT (5) #endif -#define NO_OF_BKTS (((Uint) 1) << NO_OF_BKT_IX_BITS) -#define NO_OF_SUB_MASKS (NO_OF_BKTS/(((Uint) 1) << SUB_MASK_IX_SHIFT)) +#define NO_OF_BKTS (((UWord) 1) << NO_OF_BKT_IX_BITS) +#define NO_OF_SUB_MASKS (NO_OF_BKTS/(((UWord) 1) << SUB_MASK_IX_SHIFT)) typedef struct { - Uint main; - Uint sub[NO_OF_SUB_MASKS]; -} BucketMask_t; + UWord main; + UWord sub[NO_OF_SUB_MASKS]; +} BucketMask_t; typedef struct GFFreeBlock_t_ GFFreeBlock_t; struct GFFreeBlock_t_ { @@ -74,11 +74,11 @@ struct GFAllctr_t_ { char * last_aux_mbc_start; char * last_aux_mbc_end; - Uint bkt_max_size_d; - Uint bkt_intrvl_d; + UWord bkt_max_size_d; + UWord bkt_intrvl_d; BucketMask_t bucket_mask; GFFreeBlock_t * buckets[NO_OF_BKTS]; - Uint max_blk_search; + UWord max_blk_search; }; diff --git a/erts/emulator/beam/erl_instrument.c b/erts/emulator/beam/erl_instrument.c index 3f022f92b8..f3f3c22933 100644 --- a/erts/emulator/beam/erl_instrument.c +++ b/erts/emulator/beam/erl_instrument.c @@ -1,19 +1,19 @@ /* * %CopyrightBegin% - * - * Copyright Ericsson AB 2003-2009. All Rights Reserved. - * + * + * Copyright Ericsson AB 2003-2010. All Rights Reserved. + * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in * compliance with the License. You should have received a copy of the * Erlang Public License along with this software. If not, it can be * retrieved online at http://www.erlang.org/. - * + * * Software distributed under the License is distributed on an "AS IS" * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See * the License for the specific language governing rights and limitations * under the License. - * + * * %CopyrightEnd% */ @@ -540,18 +540,18 @@ static void dump_memory_map_to_stream(FILE *fp) if (is_internal_pid(bp->pid)) fprintf(fp, "{%lu, %lu, %lu, {%lu,%lu,%lu}}.\n", - (Uint) bp->type_no, - (Uint) bp->mem, - (Uint) bp->size, - (Uint) pid_channel_no(bp->pid), - (Uint) pid_number(bp->pid), - (Uint) pid_serial(bp->pid)); + (UWord) bp->type_no, + (UWord) bp->mem, + (UWord) bp->size, + (UWord) pid_channel_no(bp->pid), + (UWord) pid_number(bp->pid), + (UWord) pid_serial(bp->pid)); else fprintf(fp, "{%lu, %lu, %lu, undefined}.\n", - (Uint) bp->type_no, - (Uint) bp->mem, - (Uint) bp->size); + (UWord) bp->type_no, + (UWord) bp->mem, + (UWord) bp->size); } if (lock) @@ -638,7 +638,7 @@ Eterm erts_instr_get_memory_map(Process *proc) hsz += 4; } - if ((Uint) bp->mem > MAX_SMALL) + if ((UWord) bp->mem > MAX_SMALL) hsz += BIG_UINT_HEAP_SIZE; if (bp->size > MAX_SMALL) hsz += BIG_UINT_HEAP_SIZE; @@ -749,12 +749,12 @@ Eterm erts_instr_get_memory_map(Process *proc) #endif type = make_small(bp->type_no); - if ((Uint) bp->mem > MAX_SMALL) { - ptr = uint_to_big((Uint) bp->mem, hp); + if ((UWord) bp->mem > MAX_SMALL) { + ptr = uint_to_big((UWord) bp->mem, hp); hp += BIG_UINT_HEAP_SIZE; } else - ptr = make_small((Uint) bp->mem); + ptr = make_small((UWord) bp->mem); if (bp->size > MAX_SMALL) { size = uint_to_big(bp->size, hp); @@ -962,12 +962,12 @@ dump_stat_to_stream(FILE *fp, int begin_max_period) fprintf(fp, "{total,[{total,[{sizes,%lu,%lu,%lu},{blocks,%lu,%lu,%lu}]}]}.\n", - stats->tot.size, - stats->tot.max_size, - stats->tot.max_size_ever, - stats->tot.blocks, - stats->tot.max_blocks, - stats->tot.max_blocks_ever); + (UWord) stats->tot.size, + (UWord) stats->tot.max_size, + (UWord) stats->tot.max_size_ever, + (UWord) stats->tot.blocks, + (UWord) stats->tot.max_blocks, + (UWord) stats->tot.max_blocks_ever); a_max = 0; a_min = ~0; @@ -992,12 +992,12 @@ dump_stat_to_stream(FILE *fp, int begin_max_period) "%s{%s,[{sizes,%lu,%lu,%lu},{blocks,%lu,%lu,%lu}]}%s", i == a_min ? "{allocators,\n [" : " ", ERTS_ALC_A2AD(i), - stats->a[i].size, - stats->a[i].max_size, - stats->a[i].max_size_ever, - stats->a[i].blocks, - stats->a[i].max_blocks, - stats->a[i].max_blocks_ever, + (UWord) stats->a[i].size, + (UWord) stats->a[i].max_size, + (UWord) stats->a[i].max_size_ever, + (UWord) stats->a[i].blocks, + (UWord) stats->a[i].max_blocks, + (UWord) stats->a[i].max_blocks_ever, i == a_max ? "]}.\n" : ",\n"); } } @@ -1009,12 +1009,12 @@ dump_stat_to_stream(FILE *fp, int begin_max_period) "%s{%s,[{sizes,%lu,%lu,%lu},{blocks,%lu,%lu,%lu}]}%s", i == ERTS_ALC_C_MIN ? "{classes,\n [" : " ", ERTS_ALC_C2CD(i), - stats->c[i].size, - stats->c[i].max_size, - stats->c[i].max_size_ever, - stats->c[i].blocks, - stats->c[i].max_blocks, - stats->c[i].max_blocks_ever, + (UWord) stats->c[i].size, + (UWord) stats->c[i].max_size, + (UWord) stats->c[i].max_size_ever, + (UWord) stats->c[i].blocks, + (UWord) stats->c[i].max_blocks, + (UWord) stats->c[i].max_blocks_ever, i == ERTS_ALC_C_MAX ? "]}.\n" : ",\n" ); } @@ -1025,12 +1025,12 @@ dump_stat_to_stream(FILE *fp, int begin_max_period) "%s{%s,[{sizes,%lu,%lu,%lu},{blocks,%lu,%lu,%lu}]}%s", i == ERTS_ALC_N_MIN ? "{types,\n [" : " ", ERTS_ALC_N2TD(i), - stats->n[i].size, - stats->n[i].max_size, - stats->n[i].max_size_ever, - stats->n[i].blocks, - stats->n[i].max_blocks, - stats->n[i].max_blocks_ever, + (UWord) stats->n[i].size, + (UWord) stats->n[i].max_size, + (UWord) stats->n[i].max_size_ever, + (UWord) stats->n[i].blocks, + (UWord) stats->n[i].max_blocks, + (UWord) stats->n[i].max_blocks_ever, i == ERTS_ALC_N_MAX ? "]}.\n" : ",\n" ); } diff --git a/erts/emulator/beam/erl_lock_check.c b/erts/emulator/beam/erl_lock_check.c index 074b08ea57..6ff5c1b9da 100644 --- a/erts/emulator/beam/erl_lock_check.c +++ b/erts/emulator/beam/erl_lock_check.c @@ -155,6 +155,9 @@ static erts_lc_lock_order_t erts_lock_order[] = { { "fix_alloc", "index" }, { "alcu_allocator", "index" }, { "mseg", NULL }, +#ifdef HALFWORD_HEAP + { "pmmap", NULL }, +#endif #ifdef ERTS_SMP { "port_task_pre_alloc_lock", "address" }, { "port_taskq_pre_alloc_lock", "address" }, @@ -1231,6 +1234,8 @@ void erts_lc_init_lock(erts_lc_lock_t *lck, char *name, Uint16 flags) { lck->id = erts_lc_get_lock_order_id(name); + + /* XXX:PaN What to do with the extra information? */ lck->extra = make_boxed(&lck->extra); lck->flags = flags; lck->inited = ERTS_LC_INITITALIZED; diff --git a/erts/emulator/beam/erl_message.h b/erts/emulator/beam/erl_message.h index 5cf7c209bd..459c6363aa 100644 --- a/erts/emulator/beam/erl_message.h +++ b/erts/emulator/beam/erl_message.h @@ -49,7 +49,7 @@ typedef struct erl_heap_fragment ErlHeapFragment; struct erl_heap_fragment { ErlHeapFragment* next; /* Next heap fragment */ ErlOffHeap off_heap; /* Offset heap data. */ - unsigned size; /* Size in words of mem */ + unsigned size; /* Size in (half)words of mem */ unsigned used_size; /* With terms to be moved to heap by GC */ Eterm mem[1]; /* Data */ }; diff --git a/erts/emulator/beam/erl_mtrace.c b/erts/emulator/beam/erl_mtrace.c index 8b8ac2ec80..9cf55ee319 100644 --- a/erts/emulator/beam/erl_mtrace.c +++ b/erts/emulator/beam/erl_mtrace.c @@ -1,19 +1,19 @@ /* * %CopyrightBegin% - * - * Copyright Ericsson AB 2003-2009. All Rights Reserved. - * + * + * Copyright Ericsson AB 2003-2010. All Rights Reserved. + * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in * compliance with the License. You should have received a copy of the * Erlang Public License along with this software. If not, it can be * retrieved online at http://www.erlang.org/. - * + * * Software distributed under the License is distributed on an "AS IS" * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See * the License for the specific language governing rights and limitations * under the License. - * + * * %CopyrightEnd% */ @@ -79,7 +79,7 @@ static erts_mtx_t mtrace_buf_mutex; #define UI16_SZ (2) #define UI32_SZ (4) #define UI64_SZ (8) -#ifdef ARCH_64 +#ifdef ARCH_64 /* XXX:PaN Halfword? (whole file...) */ # define UI_SZ UI64_SZ #else # define UI_SZ UI32_SZ @@ -188,7 +188,7 @@ check_alloc_entry(byte *sp, byte *ep, byte tag, Uint16 ct_no, int ct_no_n, Uint16 type, int type_n, - Uint res, int res_n, + UWord res, int res_n, Uint size, int size_n, Uint32 ti,int ti_n); void @@ -196,8 +196,8 @@ check_realloc_entry(byte *sp, byte *ep, byte tag, Uint16 ct_no, int ct_no_n, Uint16 type, int type_n, - Uint res, int res_n, - Uint ptr, int ptr_n, + UWord res, int res_n, + UWord ptr, int ptr_n, Uint size, int size_n, Uint32 ti,int ti_n); void @@ -205,7 +205,7 @@ check_free_entry(byte *sp, byte *ep, byte tag, Uint16 ct_no, int ct_no_n, Uint16 t_no, int t_no_n, - Uint ptr, int ptr_n, + UWord ptr, int ptr_n, Uint32 ti,int ti_n); void check_time_inc_entry(byte *sp, byte *ep, @@ -785,7 +785,7 @@ write_alloc_entry(byte tag, tag, ct_no, ct_no_n, t_no, t_no_n, - (Uint) res, res_n, + (UWord) res, res_n, size, size_n, ti, ti_n); #endif @@ -865,8 +865,8 @@ write_realloc_entry(byte tag, tag, ct_no, ct_no_n, t_no, t_no_n, - (Uint) res, res_n, - (Uint) ptr, ptr_n, + (UWord) res, res_n, + (UWord) ptr, ptr_n, size, size_n, ti, ti_n); #endif @@ -934,7 +934,7 @@ write_free_entry(byte tag, tag, ct_no, ct_no_n, t_no, t_no_n, - (Uint) ptr, ptr_n, + (UWord) ptr, ptr_n, ti, ti_n); #endif } @@ -1135,7 +1135,7 @@ check_alloc_entry(byte *sp, byte *ep, byte tag, Uint16 ct_no, int ct_no_n, Uint16 t_no, int t_no_n, - Uint res, int res_n, + UWord res, int res_n, Uint size, int size_n, Uint32 ti,int ti_n) { @@ -1163,8 +1163,8 @@ check_realloc_entry(byte *sp, byte *ep, byte tag, Uint16 ct_no, int ct_no_n, Uint16 t_no, int t_no_n, - Uint res, int res_n, - Uint ptr, int ptr_n, + UWord res, int res_n, + UWord ptr, int ptr_n, Uint size, int size_n, Uint32 ti,int ti_n) { @@ -1193,7 +1193,7 @@ check_free_entry(byte *sp, byte *ep, byte tag, Uint16 ct_no, int ct_no_n, Uint16 t_no, int t_no_n, - Uint ptr, int ptr_n, + UWord ptr, int ptr_n, Uint32 ti,int ti_n) { byte *p = sp; diff --git a/erts/emulator/beam/erl_nif.c b/erts/emulator/beam/erl_nif.c index 585a6c1fdf..41a9e17c86 100644 --- a/erts/emulator/beam/erl_nif.c +++ b/erts/emulator/beam/erl_nif.c @@ -496,9 +496,9 @@ int enif_get_atom(ErlNifEnv* env, Eterm atom, char* buf, unsigned len) int enif_get_int(ErlNifEnv* env, Eterm term, int* ip) { -#if SIZEOF_INT == SIZEOF_VOID_P +#if SIZEOF_INT == ERTS_SIZEOF_ETERM return term_to_Sint(term, (Sint*)ip); -#elif SIZEOF_LONG == SIZEOF_VOID_P +#elif SIZEOF_LONG == ERTS_SIZEOF_ETERM Sint i; if (!term_to_Sint(term, &i) || i < INT_MIN || i > INT_MAX) { return 0; @@ -512,9 +512,9 @@ int enif_get_int(ErlNifEnv* env, Eterm term, int* ip) int enif_get_uint(ErlNifEnv* env, Eterm term, unsigned* ip) { -#if SIZEOF_INT == SIZEOF_VOID_P +#if SIZEOF_INT == ERTS_SIZEOF_ETERM return term_to_Uint(term, (Uint*)ip); -#elif SIZEOF_LONG == SIZEOF_VOID_P +#elif SIZEOF_LONG == ERTS_SIZEOF_ETERM Uint i; if (!term_to_Uint(term, &i) || i > UINT_MAX) { return 0; @@ -526,8 +526,13 @@ int enif_get_uint(ErlNifEnv* env, Eterm term, unsigned* ip) int enif_get_long(ErlNifEnv* env, Eterm term, long* ip) { -#if SIZEOF_LONG == SIZEOF_VOID_P +#if SIZEOF_LONG == ERTS_SIZEOF_ETERM return term_to_Sint(term, ip); +#elif SIZEOF_INT == ERTS_SIZEOF_ETERM + Uint u; + term_to_Sint(term, u); + *ip = (long) u; + return 1; #else # error Unknown long word size #endif @@ -535,8 +540,14 @@ int enif_get_long(ErlNifEnv* env, Eterm term, long* ip) int enif_get_ulong(ErlNifEnv* env, Eterm term, unsigned long* ip) { -#if SIZEOF_LONG == SIZEOF_VOID_P +#if SIZEOF_LONG == ERTS_SIZEOF_ETERM return term_to_Uint(term, ip); +#elif SIZEOF_INT == ERTS_SIZEOF_ETERM + Uint u; + int r; + r = term_to_Uint(term, &u); + *ip = (unsigned long) u; + return r; #else # error Unknown long word size #endif @@ -565,27 +576,24 @@ int enif_get_list_cell(ErlNifEnv* env, Eterm term, Eterm* head, Eterm* tail) ERL_NIF_TERM enif_make_int(ErlNifEnv* env, int i) { -#if SIZEOF_INT == SIZEOF_VOID_P +#if SIZEOF_INT == ERTS_SIZEOF_ETERM return IS_SSMALL(i) ? make_small(i) : small_to_big(i,alloc_heap(env,2)); -#elif SIZEOF_LONG == SIZEOF_VOID_P +#elif SIZEOF_LONG == ERTS_SIZEOF_ETERM return make_small(i); #endif } ERL_NIF_TERM enif_make_uint(ErlNifEnv* env, unsigned i) { -#if SIZEOF_INT == SIZEOF_VOID_P +#if SIZEOF_INT == ERTS_SIZEOF_ETERM return IS_USMALL(0,i) ? make_small(i) : uint_to_big(i,alloc_heap(env,2)); -#elif SIZEOF_LONG == SIZEOF_VOID_P +#elif SIZEOF_LONG == ERTS_SIZEOF_ETERM return make_small(i); #endif } ERL_NIF_TERM enif_make_long(ErlNifEnv* env, long i) { -#if SIZEOF_LONG != SIZEOF_VOID_P -# error Unknown long word size -#endif return IS_SSMALL(i) ? make_small(i) : small_to_big(i, alloc_heap(env,2)); } @@ -967,34 +975,34 @@ unsigned enif_sizeof_resource(ErlNifEnv* env, void* obj) ***************************************************************************/ -static Uint** get_func_pp(Eterm* mod_code, Eterm f_atom, unsigned arity) +static BeamInstr** get_func_pp(BeamInstr* mod_code, Eterm f_atom, unsigned arity) { int n = (int) mod_code[MI_NUM_FUNCTIONS]; int j; for (j = 0; j < n; ++j) { - Uint* code_ptr = (Uint*) mod_code[MI_FUNCTIONS+j]; - ASSERT(code_ptr[0] == (Uint) BeamOp(op_i_func_info_IaaI)); + BeamInstr* code_ptr = (BeamInstr*) mod_code[MI_FUNCTIONS+j]; + ASSERT(code_ptr[0] == (BeamInstr) BeamOp(op_i_func_info_IaaI)); if (f_atom == ((Eterm) code_ptr[3]) && arity == ((unsigned) code_ptr[4])) { - return (Uint**) &mod_code[MI_FUNCTIONS+j]; + return (BeamInstr**) &mod_code[MI_FUNCTIONS+j]; } } return NULL; } -/*static void refresh_cached_nif_data(Eterm* mod_code, +/*static void refresh_cached_nif_data(BeamInstr* mod_code, struct erl_module_nif* mod_nif) { int i; for (i=0; i < mod_nif->entry->num_of_funcs; i++) { Eterm f_atom; ErlNifFunc* func = &mod_nif->entry->funcs[i]; - Uint* code_ptr; + BeamInstr* code_ptr; erts_atom_get(func->name, sys_strlen(func->name), &f_atom); code_ptr = *get_func_pp(mod_code, f_atom, func->arity); - code_ptr[5+2] = (Uint) mod_nif->priv_data; + code_ptr[5+2] = ((BeamInstr) mod_nif->priv_data; } }*/ @@ -1098,7 +1106,7 @@ BIF_RETTYPE load_nif_2(BIF_ALIST_2) Module* mod; Eterm mod_atom; Eterm f_atom; - Eterm* caller; + BeamInstr* caller; ErtsSysDdllError errdesc = ERTS_SYS_DDLL_ERROR_INIT; Eterm ret = am_ok; int veto; @@ -1165,7 +1173,7 @@ BIF_RETTYPE load_nif_2(BIF_ALIST_2) /*erts_fprintf(stderr, "Found module %T\r\n", mod_atom);*/ for (i=0; i < entry->num_of_funcs && ret==am_ok; i++) { - Uint** code_pp; + BeamInstr** code_pp; ErlNifFunc* f = &entry->funcs[i]; if (!erts_atom_get(f->name, sys_strlen(f->name), &f_atom) || (code_pp = get_func_pp(mod->code, f_atom, f->arity))==NULL) { @@ -1268,22 +1276,22 @@ BIF_RETTYPE load_nif_2(BIF_ALIST_2) mod->nif = lib; for (i=0; i < entry->num_of_funcs; i++) { - Uint* code_ptr; + BeamInstr* code_ptr; erts_atom_get(entry->funcs[i].name, sys_strlen(entry->funcs[i].name), &f_atom); code_ptr = *get_func_pp(mod->code, f_atom, entry->funcs[i].arity); if (code_ptr[1] == 0) { - code_ptr[5+0] = (Uint) BeamOp(op_call_nif); + code_ptr[5+0] = (BeamInstr) BeamOp(op_call_nif); } else { /* Function traced, patch the original instruction word */ BpData* bp = (BpData*) code_ptr[1]; - bp->orig_instr = (Uint) BeamOp(op_call_nif); + bp->orig_instr = (BeamInstr) BeamOp(op_call_nif); } - code_ptr[5+1] = (Uint) entry->funcs[i].fptr; - code_ptr[5+2] = (Uint) lib; + code_ptr[5+1] = (BeamInstr) entry->funcs[i].fptr; + code_ptr[5+2] = (BeamInstr) lib; } } - else { + else { error: ASSERT(ret != am_ok); if (lib != NULL) { diff --git a/erts/emulator/beam/erl_nif.h b/erts/emulator/beam/erl_nif.h index 1ccf00293e..d0f6424724 100644 --- a/erts/emulator/beam/erl_nif.h +++ b/erts/emulator/beam/erl_nif.h @@ -34,7 +34,37 @@ #include <stdlib.h> +#ifdef SIZEOF_CHAR +# define SIZEOF_CHAR_SAVED__ SIZEOF_CHAR +# undef SIZEOF_CHAR +#endif +#ifdef SIZEOF_SHORT +# define SIZEOF_SHORT_SAVED__ SIZEOF_SHORT +# undef SIZEOF_SHORT +#endif +#ifdef SIZEOF_INT +# define SIZEOF_INT_SAVED__ SIZEOF_INT +# undef SIZEOF_INT +#endif +#ifdef SIZEOF_LONG +# define SIZEOF_LONG_SAVED__ SIZEOF_LONG +# undef SIZEOF_LONG +#endif +#ifdef SIZEOF_LONG_LONG +# define SIZEOF_LONG_LONG_SAVED__ SIZEOF_LONG_LONG +# undef SIZEOF_LONG_LONG +#endif +#ifdef HALFWORD_HEAP_EMULATOR +# define HALFWORD_HEAP_EMULATOR_SAVED__ HALFWORD_HEAP_EMULATOR +# undef HALFWORD_HEAP_EMULATOR +#endif +#include "erl_int_sizes_config.h" + +#ifdef HALFWORD_HEAP_EMULATOR +typedef unsigned int ERL_NIF_TERM; +#else typedef unsigned long ERL_NIF_TERM; +#endif struct enif_environment_t; typedef struct enif_environment_t ErlNifEnv; diff --git a/erts/emulator/beam/erl_node_container_utils.h b/erts/emulator/beam/erl_node_container_utils.h index 87dbfc2a04..ae1316eba2 100644 --- a/erts/emulator/beam/erl_node_container_utils.h +++ b/erts/emulator/beam/erl_node_container_utils.h @@ -1,19 +1,19 @@ /* * %CopyrightBegin% - * - * Copyright Ericsson AB 2001-2009. All Rights Reserved. - * + * + * Copyright Ericsson AB 2001-2010. All Rights Reserved. + * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in * compliance with the License. You should have received a copy of the * Erlang Public License along with this software. If not, it can be * retrieved online at http://www.erlang.org/. - * + * * Software distributed under the License is distributed on an "AS IS" * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See * the License for the specific language governing rights and limitations * under the License. - * + * * %CopyrightEnd% */ @@ -251,7 +251,7 @@ extern int erts_use_r9_pids_ports; * Refs * \* */ -#ifdef ARCH_64 +#if defined(ARCH_64) && !HALFWORD_HEAP #define internal_ref_no_of_numbers(x) \ (internal_ref_data((x))[0]) diff --git a/erts/emulator/beam/erl_node_tables.c b/erts/emulator/beam/erl_node_tables.c index 42b28d987c..5865d33138 100644 --- a/erts/emulator/beam/erl_node_tables.c +++ b/erts/emulator/beam/erl_node_tables.c @@ -1,19 +1,19 @@ /* * %CopyrightBegin% - * - * Copyright Ericsson AB 2001-2009. All Rights Reserved. - * + * + * Copyright Ericsson AB 2001-2010. All Rights Reserved. + * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in * compliance with the License. You should have received a copy of the * Erlang Public License along with this software. If not, it can be * retrieved online at http://www.erlang.org/. - * + * * Software distributed under the License is distributed on an "AS IS" * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See * the License for the specific language governing rights and limitations * under the License. - * + * * %CopyrightEnd% */ @@ -1109,10 +1109,23 @@ insert_offheap(ErlOffHeap *oh, int type, Eterm id) break; } if (insert_bin) { - Uint id_heap[BIG_UINT_HEAP_SIZE]; +#if HALFWORD_HEAP + UWord val = (UWord) pb->val; + DeclareTmpHeapNoproc(id_heap,BIG_UINT_HEAP_SIZE*2); /* extra place allocated */ +#else + DeclareTmpHeapNoproc(id_heap,BIG_UINT_HEAP_SIZE); +#endif Uint *hp = &id_heap[0]; InsertedBin *nib; +#if HALFWORD_HEAP + int actual_need = BIG_UWORD_HEAP_SIZE(val); + ASSERT(actual_need <= (BIG_UINT_HEAP_SIZE*2)); + UseTmpHeapNoproc(actual_need); + a.id = erts_bld_uword(&hp, NULL, (UWord) val); +#else + UseTmpHeapNoproc(BIG_UINT_HEAP_SIZE); a.id = erts_bld_uint(&hp, NULL, (Uint) pb->val); +#endif erts_match_prog_foreach_offheap(pb->val, insert_offheap2, (void *) &a); @@ -1120,6 +1133,11 @@ insert_offheap(ErlOffHeap *oh, int type, Eterm id) nib->bin_val = pb->val; nib->next = inserted_bins; inserted_bins = nib; +#if HALFWORD_HEAP + UnUseTmpHeapNoproc(actual_need); +#else + UnUseTmpHeapNoproc(BIG_UINT_HEAP_SIZE); +#endif } } } @@ -1190,12 +1208,15 @@ static void insert_bif_timer(Eterm receiver, Eterm msg, ErlHeapFragment *bp, void *arg) { if (bp) { - Eterm heap[3]; + DeclareTmpHeapNoproc(heap,3); + + UseTmpHeapNoproc(3); insert_offheap(&bp->off_heap, TIMER_REF, (is_internal_pid(receiver) ? receiver : TUPLE2(&heap[0], AM_process, receiver))); + UnUseTmpHeapNoproc(3); } } @@ -1230,7 +1251,7 @@ setup_reference_table(void) DistEntry *dep; HashInfo hi; int i; - Eterm heap[3]; + DeclareTmpHeapNoproc(heap,3); inserted_bins = NULL; @@ -1251,6 +1272,7 @@ setup_reference_table(void) /* Go through the hole system, and build a table of all references to ErlNode and DistEntry structures */ + UseTmpHeapNoproc(3); insert_node(erts_this_node, SYSTEM_REF, TUPLE2(&heap[0], AM_system, am_undefined)); @@ -1261,6 +1283,7 @@ setup_reference_table(void) HEAP_REF, TUPLE2(&heap[0], AM_processes, am_undefined)); #endif + UnUseTmpHeapNoproc(3); /* Insert all processes */ for (i = 0; i < erts_max_processes; i++) diff --git a/erts/emulator/beam/erl_node_tables.h b/erts/emulator/beam/erl_node_tables.h index c48dac6219..eb759b87e9 100644 --- a/erts/emulator/beam/erl_node_tables.h +++ b/erts/emulator/beam/erl_node_tables.h @@ -1,19 +1,19 @@ /* * %CopyrightBegin% - * - * Copyright Ericsson AB 2001-2009. All Rights Reserved. - * + * + * Copyright Ericsson AB 2001-2010. All Rights Reserved. + * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in * compliance with the License. You should have received a copy of the * Erlang Public License along with this software. If not, it can be * retrieved online at http://www.erlang.org/. - * + * * Software distributed under the License is distributed on an "AS IS" * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See * the License for the specific language governing rights and limitations * under the License. - * + * * %CopyrightEnd% */ @@ -61,7 +61,7 @@ #define ERTS_DE_QFLGS_ALL (ERTS_DE_QFLG_BUSY \ | ERTS_DE_QFLG_EXIT) -#ifdef ARCH_64 +#if defined(ARCH_64) && !HALFWORD_HEAP #define ERTS_DIST_OUTPUT_BUF_DBG_PATTERN ((Uint) 0xf713f713f713f713UL) #else #define ERTS_DIST_OUTPUT_BUF_DBG_PATTERN ((Uint) 0xf713f713) diff --git a/erts/emulator/beam/erl_printf_term.c b/erts/emulator/beam/erl_printf_term.c index 7fe3f3bca5..d9f132f067 100644 --- a/erts/emulator/beam/erl_printf_term.c +++ b/erts/emulator/beam/erl_printf_term.c @@ -1,19 +1,19 @@ /* * %CopyrightBegin% - * - * Copyright Ericsson AB 2005-2009. All Rights Reserved. - * + * + * Copyright Ericsson AB 2005-2010. All Rights Reserved. + * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in * compliance with the License. You should have received a copy of the * Erlang Public License along with this software. If not, it can be * retrieved online at http://www.erlang.org/. - * + * * Software distributed under the License is distributed on an "AS IS" * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See * the License for the specific language governing rights and limitations * under the License. - * + * * %CopyrightEnd% */ @@ -246,7 +246,7 @@ print_term(fmtfn_t fn, void* arg, Eterm obj, long *dcount) if (is_CP(obj)) { PRINT_STRING(res, fn, arg, "<cp/header:"); - PRINT_POINTER(res, fn, arg, obj); + PRINT_POINTER(res, fn, arg, cp_val(obj)); PRINT_CHAR(res, fn, arg, '>'); return res; } @@ -406,7 +406,7 @@ print_term(fmtfn_t fn, void* arg, Eterm obj, long *dcount) break; case EXPORT_DEF: { - Export* ep = (Export *) (export_val(obj))[1]; + Export* ep = *((Export **) (export_val(obj) + 1)); Atom* module = atom_tab(atom_val(ep->code[0])); Atom* name = atom_tab(atom_val(ep->code[1])); @@ -438,7 +438,7 @@ print_term(fmtfn_t fn, void* arg, Eterm obj, long *dcount) break; default: PRINT_STRING(res, fn, arg, "<unknown:"); - PRINT_POINTER(res, fn, arg, obj); + PRINT_POINTER(res, fn, arg, (UWord) obj); PRINT_CHAR(res, fn, arg, '>'); break; } diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c index 996806fc75..11ca85a41c 100644 --- a/erts/emulator/beam/erl_process.c +++ b/erts/emulator/beam/erl_process.c @@ -91,9 +91,9 @@ do { \ #define ERTS_EMPTY_RUNQ(RQ) \ ((RQ)->len == 0 && (RQ)->misc.start == NULL) -extern Eterm beam_apply[]; -extern Eterm beam_exit[]; -extern Eterm beam_continue_exit[]; +extern BeamInstr beam_apply[]; +extern BeamInstr beam_exit[]; +extern BeamInstr beam_continue_exit[]; static Sint p_last; static Sint p_next; @@ -334,7 +334,7 @@ do { \ static void init_processes_bif(void); static void save_terminating_process(Process *p); static void exec_misc_ops(ErtsRunQueue *); -static void print_function_from_pc(int to, void *to_arg, Eterm* x); +static void print_function_from_pc(int to, void *to_arg, BeamInstr* x); static int stack_element_dump(int to, void *to_arg, Process* p, Eterm* sp, int yreg); #ifdef ERTS_SMP @@ -2078,9 +2078,9 @@ erts_init_scheduling(int mrq, int no_schedulers, int no_schedulers_online) erts_aligned_run_queues = erts_alloc(ERTS_ALC_T_RUNQS, (sizeof(ErtsAlignedRunQueue)*(n+1))); - if ((((Uint) erts_aligned_run_queues) & ERTS_CACHE_LINE_MASK) == 0) + if ((((UWord) erts_aligned_run_queues) & ERTS_CACHE_LINE_MASK) == 0) erts_aligned_run_queues = ((ErtsAlignedRunQueue *) - ((((Uint) erts_aligned_run_queues) + ((((UWord) erts_aligned_run_queues) & ~ERTS_CACHE_LINE_MASK) + ERTS_CACHE_LINE_SIZE)); @@ -2175,9 +2175,9 @@ erts_init_scheduling(int mrq, int no_schedulers, int no_schedulers_online) erts_aligned_scheduler_data = erts_alloc(ERTS_ALC_T_SCHDLR_DATA, (sizeof(ErtsAlignedSchedulerData) *(n+1))); - if ((((Uint) erts_aligned_scheduler_data) & ERTS_CACHE_LINE_MASK) == 0) + if ((((UWord) erts_aligned_scheduler_data) & ERTS_CACHE_LINE_MASK) == 0) erts_aligned_scheduler_data = ((ErtsAlignedSchedulerData *) - ((((Uint) erts_aligned_scheduler_data) + ((((UWord) erts_aligned_scheduler_data) & ~ERTS_CACHE_LINE_MASK) + ERTS_CACHE_LINE_SIZE)); for (ix = 0; ix < n; ix++) { @@ -2186,6 +2186,13 @@ erts_init_scheduling(int mrq, int no_schedulers, int no_schedulers_online) erts_bits_init_state(&esdp->erl_bits_state); esdp->match_pseudo_process = NULL; esdp->free_process = NULL; +#if HALFWORD_HEAP + /* Registers need to be heap allocated (correct memory range) for tracing to work */ + esdp->save_reg = erts_alloc(ERTS_ALC_T_BEAM_REGISTER, ERTS_X_REGS_ALLOCATED * sizeof(Eterm)); +#endif +#endif +#if !HEAP_ON_C_STACK + esdp->num_tmp_heap_used = 0; #endif esdp->no = (Uint) ix+1; esdp->current_process = NULL; @@ -4481,7 +4488,7 @@ add_pend_suspend(Process *suspendee, sizeof(ErtsPendingSuspend)); psp->next = NULL; #ifdef DEBUG -#ifdef ARCH_64 +#if defined(ARCH_64) && !HALFWORD_HEAP psp->end = (ErtsPendingSuspend *) 0xdeaddeaddeaddead; #else psp->end = (ErtsPendingSuspend *) 0xdeaddead; @@ -6231,10 +6238,10 @@ Process *schedule(Process *p, int calls) erts_smp_proc_lock(p, ERTS_PROC_LOCK_MAIN|ERTS_PROC_LOCK_STATUS); if (erts_sched_stat.enabled) { - Uint old = ERTS_PROC_SCHED_ID(p, + UWord old = ERTS_PROC_SCHED_ID(p, (ERTS_PROC_LOCK_MAIN | ERTS_PROC_LOCK_STATUS), - esdp->no); + (UWord) esdp->no); int migrated = old && old != esdp->no; erts_smp_spin_lock(&erts_sched_stat.lock); @@ -6762,8 +6769,8 @@ erl_create_process(Process* parent, /* Parent of process (default group leader). p->current = p->initial+INITIAL_MOD; - p->i = (Eterm *) beam_apply; - p->cp = (Eterm *) beam_apply+1; + p->i = (BeamInstr *) beam_apply; + p->cp = (BeamInstr *) beam_apply+1; p->arg_reg = p->def_arg_reg; p->max_arg_reg = sizeof(p->def_arg_reg)/sizeof(p->def_arg_reg[0]); @@ -7348,7 +7355,7 @@ set_proc_exiting(Process *p, Eterm reason, ErlHeapFragment *bp) p->freason = EXTAG_EXIT; KILL_CATCHES(p); cancel_timer(p); - p->i = (Eterm *) beam_exit; + p->i = (BeamInstr *) beam_exit; } @@ -7778,9 +7785,10 @@ static void doit_exit_monitor(ErtsMonitor *mon, void *vpcontext) erts_port_release(prt); } else if (is_internal_pid(mon->pid)) {/* local by name or pid */ Eterm watched; - Eterm lhp[3]; + DeclareTmpHeapNoproc(lhp,3); ErtsProcLocks rp_locks = (ERTS_PROC_LOCK_LINK | ERTS_PROC_LOCKS_MSG_SEND); + UseTmpHeapNoproc(3); rp = erts_pid2proc(NULL, 0, mon->pid, rp_locks); if (rp == NULL) { goto done; @@ -7795,6 +7803,7 @@ static void doit_exit_monitor(ErtsMonitor *mon, void *vpcontext) erts_queue_monitor_message(rp, &rp_locks, mon->ref, am_process, watched, pcontext->reason); } + UnUseTmpHeapNoproc(3); /* else: demonitor while we exited, i.e. do nothing... */ erts_smp_proc_unlock(rp, rp_locks); } else { /* external by pid or name */ @@ -8228,11 +8237,12 @@ continue_exit_process(Process *p * Pre-build the EXIT tuple if there are any links. */ if (lnk) { - Eterm tmp_heap[4]; + DeclareTmpHeap(tmp_heap,4,p); Eterm exit_tuple; Uint exit_tuple_sz; Eterm* hp; + UseTmpHeap(4,p); hp = &tmp_heap[0]; exit_tuple = TUPLE3(hp, am_EXIT, p->id, reason); @@ -8243,11 +8253,13 @@ continue_exit_process(Process *p ExitLinkContext context = {p, reason, exit_tuple, exit_tuple_sz}; erts_sweep_links(lnk, &doit_exit_link, &context); } + UnUseTmpHeap(4,p); } { ExitMonitorContext context = {reason, p}; - erts_sweep_monitors(mon,&doit_exit_monitor,&context); + erts_sweep_monitors(mon,&doit_exit_monitor,&context); /* Allocates TmpHeap, but we + have none here */ } if (scb) @@ -8271,7 +8283,7 @@ continue_exit_process(Process *p ASSERT(p->status == P_EXITING); - p->i = (Eterm *) beam_continue_exit; + p->i = (BeamInstr *) beam_continue_exit; if (!(curr_locks & ERTS_PROC_LOCK_STATUS)) { erts_smp_proc_lock(p, ERTS_PROC_LOCK_STATUS); @@ -8291,7 +8303,7 @@ continue_exit_process(Process *p static void timeout_proc(Process* p) { - p->i = (Eterm *) p->def_arg_reg[0]; + p->i = *((BeamInstr **) (UWord) p->def_arg_reg); p->flags |= F_TIMO; p->flags &= ~F_INSLPQUEUE; @@ -8390,9 +8402,9 @@ erts_program_counter_info(int to, void *to_arg, Process *p) } static void -print_function_from_pc(int to, void *to_arg, Eterm* x) +print_function_from_pc(int to, void *to_arg, BeamInstr* x) { - Eterm* addr = find_function_from_pc(x); + BeamInstr* addr = find_function_from_pc(x); if (addr == NULL) { if (x == beam_exit) { erts_print(to, to_arg, "<terminate process>"); @@ -8426,7 +8438,7 @@ stack_element_dump(int to, void *to_arg, Process* p, Eterm* sp, int yreg) } if (is_CP(x)) { - erts_print(to, to_arg, "Return addr %p (", (Eterm *) x); + erts_print(to, to_arg, "Return addr %p (", (Eterm *) EXPAND_POINTER(x)); print_function_from_pc(to, to_arg, cp_val(x)); erts_print(to, to_arg, ")\n"); yreg = 0; @@ -9255,8 +9267,8 @@ init_processes_bif(void) processes_trap_export.code[0] = am_erlang; processes_trap_export.code[1] = am_processes_trap; processes_trap_export.code[2] = 2; - processes_trap_export.code[3] = (Eterm) em_apply_bif; - processes_trap_export.code[4] = (Eterm) &processes_trap; + processes_trap_export.code[3] = (BeamInstr) em_apply_bif; + processes_trap_export.code[4] = (BeamInstr) &processes_trap; #if ERTS_PROCESSES_BIF_DEBUGLEVEL >= ERTS_PROCS_DBGLVL_CHK_TERM_PROC_LIST erts_get_emu_time(&debug_tv_start); diff --git a/erts/emulator/beam/erl_process.h b/erts/emulator/beam/erl_process.h index f58b6932b3..cbcdec4ba7 100644 --- a/erts/emulator/beam/erl_process.h +++ b/erts/emulator/beam/erl_process.h @@ -179,7 +179,7 @@ extern int erts_sched_thread_suggested_stack_size; #ifdef DEBUG -# ifdef ARCH_64 +# if defined(ARCH_64) && !HALFWORD_HEAP # define ERTS_DBG_SET_INVALID_RUNQP(RQP, N) \ (*((char **) &(RQP)) = (char *) (0xdeadbeefdead0003 | ((N) << 4))) # define ERTS_DBG_VERIFY_VALID_RUNQP(RQP) \ @@ -194,8 +194,8 @@ do { \ # define ERTS_DBG_VERIFY_VALID_RUNQP(RQP) \ do { \ ASSERT((RQP) != NULL); \ - ASSERT(((((Uint) (RQP)) & ((Uint) 1))) == ((Uint) 0)); \ - ASSERT((((Uint) (RQP)) & ~((Uint) 0xffff)) != ((Uint) 0xdead0000)); \ + ASSERT(((((UWord) (RQP)) & ((UWord) 1))) == ((UWord) 0)); \ + ASSERT((((UWord) (RQP)) & ~((UWord) 0xffff)) != ((UWord) 0xdead0000)); \ } while (0) # endif #else @@ -344,13 +344,24 @@ struct ErtsSchedulerData_ { * numbered registers as possible in the same cache * line). */ +#if !HALFWORD_HEAP Eterm save_reg[ERTS_X_REGS_ALLOCATED]; /* X registers */ +#else + Eterm *save_reg; +#endif FloatDef freg[MAX_REG]; /* Floating point registers. */ ethr_tid tid; /* Thread id */ struct erl_bits_state erl_bits_state; /* erl_bits.c state */ void *match_pseudo_process; /* erl_db_util.c:db_prog_match() */ Process *free_process; #endif +#if !HEAP_ON_C_STACK + Eterm tmp_heap[TMP_HEAP_SIZE]; + int num_tmp_heap_used; + Eterm beam_emu_tmp_heap[BEAM_EMU_TMP_HEAP_SIZE]; + Eterm cmp_tmp_heap[CMP_TMP_HEAP_SIZE]; + Eterm erl_arith_tmp_heap[ERL_ARITH_TMP_HEAP_SIZE]; +#endif Process *current_process; Uint no; /* Scheduler number */ @@ -518,8 +529,8 @@ struct process { unsigned max_arg_reg; /* Maximum number of argument registers available. */ Eterm def_arg_reg[6]; /* Default array for argument registers. */ - Eterm* cp; /* Continuation pointer (for threaded code). */ - Eterm* i; /* Program counter for threaded code. */ + BeamInstr* cp; /* (untagged) Continuation pointer (for threaded code). */ + BeamInstr* i; /* Program counter for threaded code. */ Sint catches; /* Number of catches on stack */ Sint fcalls; /* * Number of reductions left to execute. @@ -566,11 +577,12 @@ struct process { Uint seq_trace_lastcnt; Eterm seq_trace_token; /* Sequential trace token (tuple size 5 see below) */ - Eterm initial[3]; /* Initial module(0), function(1), arity(2) */ - Eterm* current; /* Current Erlang function: + BeamInstr initial[3]; /* Initial module(0), function(1), arity(2), often used instead + of pointer to funcinfo instruction, hence the BeamInstr datatype */ + BeamInstr* current; /* Current Erlang function, part of the funcinfo: * module(0), function(1), arity(2) * (module and functions are tagged atoms; - * arity an untagged integer). + * arity an untagged integer). BeamInstr * because it references code */ /* @@ -1184,7 +1196,7 @@ erts_psd_set(Process *p, ErtsProcLocks plocks, int ix, void *data) #endif #define ERTS_PROC_SCHED_ID(P, L, ID) \ - ((Uint) erts_psd_set((P), (L), ERTS_PSD_SCHED_ID, (void *) (ID))) + ((UWord) erts_psd_set((P), (L), ERTS_PSD_SCHED_ID, (void *) (ID))) #define ERTS_PROC_GET_DIST_ENTRY(P) \ ((DistEntry *) erts_psd_get((P), ERTS_PSD_DIST_ENTRY)) @@ -1209,8 +1221,8 @@ erts_proc_get_error_handler(Process *p) if (!val) return am_error_handler; else { - ASSERT(is_atom(((Eterm) val))); - return (Eterm) val; + ASSERT(is_atom(((Eterm) (UWord) val))); + return (Eterm) (UWord) val; } } @@ -1220,13 +1232,13 @@ erts_proc_set_error_handler(Process *p, ErtsProcLocks plocks, Eterm handler) void *old_val; void *new_val; ASSERT(is_atom(handler)); - new_val = handler == am_error_handler ? NULL : (void *) handler; + new_val = (handler == am_error_handler) ? NULL : (void *) (UWord) handler; old_val = erts_psd_set(p, plocks, ERTS_PSD_ERROR_HANDLER, new_val); if (!old_val) return am_error_handler; else { - ASSERT(is_atom(((Eterm) old_val))); - return (Eterm) old_val; + ASSERT(is_atom(((Eterm) (UWord) old_val))); + return (Eterm) (UWord) old_val; } } diff --git a/erts/emulator/beam/erl_process_dump.c b/erts/emulator/beam/erl_process_dump.c index 1666509c72..7a7042abe4 100644 --- a/erts/emulator/beam/erl_process_dump.c +++ b/erts/emulator/beam/erl_process_dump.c @@ -1,19 +1,19 @@ /* * %CopyrightBegin% - * - * Copyright Ericsson AB 2003-2009. All Rights Reserved. - * + * + * Copyright Ericsson AB 2003-2010. All Rights Reserved. + * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in * compliance with the License. You should have received a copy of the * Erlang Public License along with this software. If not, it can be * retrieved online at http://www.erlang.org/. - * + * * Software distributed under the License is distributed on an "AS IS" * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See * the License for the specific language governing rights and limitations * under the License. - * + * * %CopyrightEnd% */ @@ -45,16 +45,16 @@ static void dump_dist_ext(int to, void *to_arg, ErtsDistExternal *edep); static void dump_element_nl(int to, void *to_arg, Eterm x); static int stack_element_dump(int to, void *to_arg, Process* p, Eterm* sp, int yreg); -static void print_function_from_pc(int to, void *to_arg, Eterm* x); +static void print_function_from_pc(int to, void *to_arg, BeamInstr* x); static void heap_dump(int to, void *to_arg, Eterm x); static void dump_binaries(int to, void *to_arg, Binary* root); static void dump_externally(int to, void *to_arg, Eterm term); static Binary* all_binaries; -extern Eterm beam_apply[]; -extern Eterm beam_exit[]; -extern Eterm beam_continue_exit[]; +extern BeamInstr beam_apply[]; +extern BeamInstr beam_exit[]; +extern BeamInstr beam_continue_exit[]; void @@ -223,7 +223,7 @@ stack_element_dump(int to, void *to_arg, Process* p, Eterm* sp, int yreg) } if (is_CP(x)) { - erts_print(to, to_arg, "SReturn addr 0x%X (", (Eterm *) x); + erts_print(to, to_arg, "SReturn addr 0x%X (", cp_val(x)); print_function_from_pc(to, to_arg, cp_val(x)); erts_print(to, to_arg, ")\n"); yreg = 0; @@ -239,9 +239,9 @@ stack_element_dump(int to, void *to_arg, Process* p, Eterm* sp, int yreg) } static void -print_function_from_pc(int to, void *to_arg, Eterm* x) +print_function_from_pc(int to, void *to_arg, BeamInstr* x) { - Eterm* addr = find_function_from_pc(x); + BeamInstr* addr = find_function_from_pc(x); if (addr == NULL) { if (x == beam_exit) { erts_print(to, to_arg, "<terminate process>"); @@ -273,7 +273,7 @@ heap_dump(int to, void *to_arg, Eterm x) if (x == OUR_NIL) { /* We are done. */ return; } if (is_CP(x)) { - next = (Eterm *) x; + next = (Eterm *) EXPAND_POINTER(x); } else if (is_list(x)) { ptr = list_val(x); if (ptr[0] != OUR_NIL) { @@ -286,7 +286,7 @@ heap_dump(int to, void *to_arg, Eterm x) ptr[1] = make_small(0); } x = ptr[0]; - ptr[0] = (Eterm) next; + ptr[0] = (Eterm) COMPRESS_POINTER(next); next = ptr + 1; goto again; } @@ -316,7 +316,7 @@ heap_dump(int to, void *to_arg, Eterm x) ptr[0] = OUR_NIL; } else { x = ptr[arity]; - ptr[0] = (Eterm) next; + ptr[0] = (Eterm) COMPRESS_POINTER(next); next = ptr + arity - 1; goto again; } @@ -351,7 +351,7 @@ heap_dump(int to, void *to_arg, Eterm x) Binary* val = pb->val; if (erts_smp_atomic_xchg(&val->refc, 0) != 0) { - val->flags = (Uint) all_binaries; + val->flags = (UWord) all_binaries; all_binaries = val; } erts_print(to, to_arg, "Yc%X:%X:%X", val, diff --git a/erts/emulator/beam/erl_term.c b/erts/emulator/beam/erl_term.c index 2924abbd51..c6458a0e45 100644 --- a/erts/emulator/beam/erl_term.c +++ b/erts/emulator/beam/erl_term.c @@ -1,19 +1,19 @@ /* * %CopyrightBegin% - * - * Copyright Ericsson AB 2000-2009. All Rights Reserved. - * + * + * Copyright Ericsson AB 2000-2010. All Rights Reserved. + * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in * compliance with the License. You should have received a copy of the * Erlang Public License along with this software. If not, it can be * retrieved online at http://www.erlang.org/. - * + * * Software distributed under the License is distributed on an "AS IS" * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See * the License for the specific language governing rights and limitations * under the License. - * + * * %CopyrightEnd% */ @@ -68,7 +68,9 @@ unsigned tag_val_def(Eterm x) static char msg[32]; switch (x & _TAG_PRIMARY_MASK) { - case TAG_PRIMARY_LIST: return LIST_DEF; + case TAG_PRIMARY_LIST: + ET_ASSERT(_list_precond(x),file,line); + return LIST_DEF; case TAG_PRIMARY_BOXED: { Eterm hdr = *boxed_val(x); ET_ASSERT(is_header(hdr),file,line); @@ -103,7 +105,7 @@ unsigned tag_val_def(Eterm x) break; } } - sprintf(msg, "tag_val_def: %#lx", x); + sprintf(msg, "tag_val_def: %#lx", (unsigned long) x); et_abort(msg, file, line); #undef file #undef line @@ -121,12 +123,12 @@ FUNTY checked_##FUN(ARGTY x, const char *file, unsigned line) \ return _unchecked_##FUN(x); \ } -ET_DEFINE_CHECKED(Eterm,make_boxed,Eterm*,_is_aligned); +ET_DEFINE_CHECKED(Eterm,make_boxed,Eterm*,_is_taggable_pointer); ET_DEFINE_CHECKED(int,is_boxed,Eterm,!is_header); -ET_DEFINE_CHECKED(Eterm*,boxed_val,Eterm,is_boxed); -ET_DEFINE_CHECKED(Eterm,make_list,Eterm*,_is_aligned); +ET_DEFINE_CHECKED(Eterm*,boxed_val,Eterm,_boxed_precond); +ET_DEFINE_CHECKED(Eterm,make_list,Eterm*,_is_taggable_pointer); ET_DEFINE_CHECKED(int,is_not_list,Eterm,!is_header); -ET_DEFINE_CHECKED(Eterm*,list_val,Eterm,is_list); +ET_DEFINE_CHECKED(Eterm*,list_val,Eterm,_list_precond); ET_DEFINE_CHECKED(Uint,unsigned_val,Eterm,is_small); ET_DEFINE_CHECKED(Sint,signed_val,Eterm,is_small); ET_DEFINE_CHECKED(Uint,atom_val,Eterm,is_atom); @@ -163,8 +165,8 @@ ET_DEFINE_CHECKED(Uint32*,external_ref_data,Eterm,is_external_ref); ET_DEFINE_CHECKED(struct erl_node_*,external_ref_node,Eterm,is_external_ref); ET_DEFINE_CHECKED(Eterm*,export_val,Eterm,is_export); -ET_DEFINE_CHECKED(Eterm,make_cp,Uint*,_is_aligned); -ET_DEFINE_CHECKED(Uint*,cp_val,Eterm,is_CP); +ET_DEFINE_CHECKED(Eterm,make_cp,UWord *,_is_taggable_pointer); +ET_DEFINE_CHECKED(UWord *,cp_val,Eterm,is_CP); ET_DEFINE_CHECKED(Uint,catch_val,Eterm,is_catch); ET_DEFINE_CHECKED(Uint,x_reg_offset,Uint,_is_xreg); ET_DEFINE_CHECKED(Uint,y_reg_offset,Uint,_is_yreg); diff --git a/erts/emulator/beam/erl_term.h b/erts/emulator/beam/erl_term.h index a6596558fa..3a8c30fe6a 100644 --- a/erts/emulator/beam/erl_term.h +++ b/erts/emulator/beam/erl_term.h @@ -20,6 +20,32 @@ #ifndef __ERL_TERM_H #define __ERL_TERM_H +#include "sys.h" /* defines HALFWORD_HEAP */ + +#if HALFWORD_HEAP +# define HEAP_ON_C_STACK 0 +# if HALFWORD_ASSERT +# ifdef ET_DEBUG +# undef ET_DEBUG +# endif +# define ET_DEBUG 1 +# endif +# if 1 +# define CHECK_POINTER_MASK 0xFFFFFFFF00000000UL +# define COMPRESS_POINTER(APointer) ((Eterm) (UWord) (APointer)) +# define EXPAND_POINTER(AnEterm) ((UWord) (AnEterm)) +# else +# define CHECK_POINTER_MASK 0x0UL +# define COMPRESS_POINTER(AnUint) (AnUint) +# define EXPAND_POINTER(APointer) (APointer) +# endif +#else +# define HEAP_ON_C_STACK 1 +# define CHECK_POINTER_MASK 0x0UL +# define COMPRESS_POINTER(AnUint) (AnUint) +# define EXPAND_POINTER(APointer) (APointer) +#endif + struct erl_node_; /* Declared in erl_node_tables.h */ /* @@ -158,9 +184,16 @@ struct erl_node_; /* Declared in erl_node_tables.h */ /* boxed object access methods */ +#if HALFWORD_HEAP +#define _is_taggable_pointer(x) (((UWord)(x) & (CHECK_POINTER_MASK | 0x3)) == 0) +#define _boxed_precond(x) (is_boxed(x)) +#else +#define _is_taggable_pointer(x) (((Uint)(x) & 0x3) == 0) +#define _boxed_precond(x) (is_boxed(x)) +#endif #define _is_aligned(x) (((Uint)(x) & 0x3) == 0) -#define _unchecked_make_boxed(x) ((Uint)(x) + TAG_PRIMARY_BOXED) -_ET_DECLARE_CHECKED(Eterm,make_boxed,Eterm*) +#define _unchecked_make_boxed(x) ((Uint) COMPRESS_POINTER(x) + TAG_PRIMARY_BOXED) +_ET_DECLARE_CHECKED(Eterm,make_boxed,Eterm*); #define make_boxed(x) _ET_APPLY(make_boxed,(x)) #if 1 #define _is_not_boxed(x) ((x) & (_TAG_PRIMARY_MASK-TAG_PRIMARY_BOXED)) @@ -170,13 +203,13 @@ _ET_DECLARE_CHECKED(int,is_boxed,Eterm) #else #define is_boxed(x) (((x) & _TAG_PRIMARY_MASK) == TAG_PRIMARY_BOXED) #endif -#define _unchecked_boxed_val(x) ((Eterm*)((x) - TAG_PRIMARY_BOXED)) -_ET_DECLARE_CHECKED(Eterm*,boxed_val,Eterm) +#define _unchecked_boxed_val(x) ((Eterm*) EXPAND_POINTER(((x) - TAG_PRIMARY_BOXED))) +_ET_DECLARE_CHECKED(Eterm*,boxed_val,Eterm); #define boxed_val(x) _ET_APPLY(boxed_val,(x)) /* cons cell ("list") access methods */ -#define _unchecked_make_list(x) ((Uint)(x) + TAG_PRIMARY_LIST) -_ET_DECLARE_CHECKED(Eterm,make_list,Eterm*) +#define _unchecked_make_list(x) ((Uint) COMPRESS_POINTER(x) + TAG_PRIMARY_LIST) +_ET_DECLARE_CHECKED(Eterm,make_list,Eterm*); #define make_list(x) _ET_APPLY(make_list,(x)) #if 1 #define _unchecked_is_not_list(x) ((x) & (_TAG_PRIMARY_MASK-TAG_PRIMARY_LIST)) @@ -187,8 +220,13 @@ _ET_DECLARE_CHECKED(int,is_not_list,Eterm) #define is_list(x) (((x) & _TAG_PRIMARY_MASK) == TAG_PRIMARY_LIST) #define is_not_list(x) (!is_list((x))) #endif -#define _unchecked_list_val(x) ((Eterm*)((x) - TAG_PRIMARY_LIST)) -_ET_DECLARE_CHECKED(Eterm*,list_val,Eterm) +#if HALFWORD_HEAP +#define _list_precond(x) (is_list(x)) +#else +#define _list_precond(x) (is_list(x)) +#endif +#define _unchecked_list_val(x) ((Eterm*) EXPAND_POINTER((x) - TAG_PRIMARY_LIST)) +_ET_DECLARE_CHECKED(Eterm*,list_val,Eterm); #define list_val(x) _ET_APPLY(list_val,(x)) #define CONS(hp, car, cdr) \ @@ -198,13 +236,13 @@ _ET_DECLARE_CHECKED(Eterm*,list_val,Eterm) #define CDR(x) ((x)[1]) /* generic tagged pointer (boxed or list) access methods */ -#define _unchecked_ptr_val(x) ((Eterm*)((x) & ~((Uint) 0x3))) +#define _unchecked_ptr_val(x) ((Eterm*) EXPAND_POINTER((x) & ~((Uint) 0x3))) #define ptr_val(x) _unchecked_ptr_val((x)) /*XXX*/ #define _unchecked_offset_ptr(x,offs) ((x)+((offs)*sizeof(Eterm))) #define offset_ptr(x,offs) _unchecked_offset_ptr(x,offs) /*XXX*/ /* fixnum ("small") access methods */ -#if defined(ARCH_64) +#if defined(ARCH_64) && !HALFWORD_HEAP #define SMALL_BITS (64-4) #define SMALL_DIGITS (17) #else @@ -329,7 +367,11 @@ _ET_DECLARE_CHECKED(Eterm*,fun_val,Eterm) _ET_DECLARE_CHECKED(Eterm*,export_val,Eterm) #define export_val(x) _ET_APPLY(export_val,(x)) #define is_export_header(x) ((x) == HEADER_EXPORT) +#if HALFWORD_HEAP +#define HEADER_EXPORT _make_header(2,_TAG_HEADER_EXPORT) +#else #define HEADER_EXPORT _make_header(1,_TAG_HEADER_EXPORT) +#endif /* bignum access methods */ #define make_pos_bignum_header(sz) _make_header((sz),_TAG_HEADER_POS_BIG) @@ -353,7 +395,7 @@ _ET_DECLARE_CHECKED(Eterm*,big_val,Eterm) #define big_val(x) _ET_APPLY(big_val,(x)) /* flonum ("float") access methods */ -#ifdef ARCH_64 +#if defined(ARCH_64) && !HALFWORD_HEAP #define HEADER_FLONUM _make_header(1,_TAG_HEADER_FLOAT) #else #define HEADER_FLONUM _make_header(2,_TAG_HEADER_FLOAT) @@ -374,12 +416,12 @@ typedef union float_def byte fb[sizeof(ieee754_8)]; Uint16 fs[sizeof(ieee754_8) / sizeof(Uint16)]; Uint32 fw[sizeof(ieee754_8) / sizeof(Uint32)]; -#ifdef ARCH_64 +#if defined(ARCH_64) && !HALFWORD_HEAP Uint fdw; #endif } FloatDef; -#ifdef ARCH_64 +#if defined(ARCH_64) && !HALFWORD_HEAP #define GET_DOUBLE(x, f) (f).fdw = *(float_val(x)+1) #define PUT_DOUBLE(f, x) *(x) = HEADER_FLONUM, \ @@ -679,7 +721,7 @@ _ET_DECLARE_CHECKED(struct erl_node_*,internal_port_node,Eterm) #define ERTS_MAX_REF_NUMBERS 3 #define ERTS_REF_NUMBERS ERTS_MAX_REF_NUMBERS -#ifdef ARCH_64 +#if defined(ARCH_64) && !HALFWORD_HEAP # define ERTS_REF_WORDS (ERTS_REF_NUMBERS/2 + 1) # define ERTS_REF_32BIT_WORDS (ERTS_REF_NUMBERS+1) #else @@ -701,7 +743,7 @@ typedef struct { #define make_ref_thing_header(DW) \ _make_header((DW)+REF_THING_HEAD_SIZE-1,_TAG_HEADER_REF) -#ifdef ARCH_64 +#if defined(ARCH_64) && !HALFWORD_HEAP /* * Ref layout on a 64-bit little endian machine: @@ -807,6 +849,11 @@ _ET_DECLARE_CHECKED(struct erl_node_*,internal_ref_node,Eterm) * */ +/* XXX:PaN - this structure is not perfect for halfword heap, it takes + a lot of memory due to padding, and the array will not begin at the end of the + structure, as otherwise expected. Be sure to access data.ui32 array and not try + to do pointer manipulation on an Eterm * to reach the actual data... */ + typedef struct external_thing_ { /* ----+ */ Eterm header; /* | */ @@ -944,15 +991,15 @@ _ET_DECLARE_CHECKED(struct erl_node_*,external_ref_node,Eterm) #error "fix yer arch, like" #endif -#define _unchecked_make_cp(x) ((Eterm)(x)) -_ET_DECLARE_CHECKED(Eterm,make_cp,Uint*) +#define _unchecked_make_cp(x) ((Eterm) COMPRESS_POINTER(x)) +_ET_DECLARE_CHECKED(Eterm,make_cp,BeamInstr*); #define make_cp(x) _ET_APPLY(make_cp,(x)) #define is_not_CP(x) ((x) & _CPMASK) #define is_CP(x) (!is_not_CP(x)) -#define _unchecked_cp_val(x) ((Uint*)(x)) -_ET_DECLARE_CHECKED(Uint*,cp_val,Eterm) +#define _unchecked_cp_val(x) ((BeamInstr*) EXPAND_POINTER(x)) +_ET_DECLARE_CHECKED(BeamInstr*,cp_val,Eterm); #define cp_val(x) _ET_APPLY(cp_val,(x)) #define make_catch(x) (((x) << _TAG_IMMED2_SIZE) | _TAG_IMMED2_CATCH) diff --git a/erts/emulator/beam/erl_trace.c b/erts/emulator/beam/erl_trace.c index 2842c2361a..8addfcf5ad 100644 --- a/erts/emulator/beam/erl_trace.c +++ b/erts/emulator/beam/erl_trace.c @@ -397,11 +397,13 @@ WRITE_SYS_MSG_TO_PORT(Eterm unused_to, */ static void do_send_schedfix_to_port(Port *trace_port, Eterm pid, Eterm timestamp) { - Eterm local_heap[4+5+5]; +#define LOCAL_HEAP_SIZE (4+5+5) + DeclareTmpHeapNoproc(local_heap,LOCAL_HEAP_SIZE); Eterm message; Eterm *hp; Eterm mfarity; + UseTmpHeapNoproc(LOCAL_HEAP_SIZE); ASSERT(is_pid(pid)); ASSERT(is_tuple(timestamp)); ASSERT(*tuple_val(timestamp) == make_arityval(3)); @@ -426,6 +428,8 @@ do_send_schedfix_to_port(Port *trace_port, Eterm pid, Eterm timestamp) { pid, SYS_MSG_TYPE_UNDEFINED, message); + UnUseTmpHeapNoproc(LOCAL_HEAP_SIZE); +#undef LOCAL_HEAP_SIZE } #endif @@ -442,7 +446,9 @@ send_to_port(Process *c_p, Eterm message, Eterm *tracer_pid, Uint *tracee_flags) { Port* trace_port; #ifndef ERTS_SMP - Eterm ts, local_heap[4], *hp; +#define LOCAL_HEAP_SIZE (4) + Eterm ts, *hp; + DeclareTmpHeapNoproc(local_heap,LOCAL_HEAP_SIZE); #endif ASSERT(is_internal_port(*tracer_pid)); @@ -486,6 +492,8 @@ send_to_port(Process *c_p, Eterm message, * (e.g. getting_linked) need not be the current process. That other * process might not have timestamps enabled. */ + UseTmpHeapNoproc(LOCAL_HEAP_SIZE); + if (*tracee_flags & F_TIMESTAMP) { ASSERT(is_tuple(message)); hp = tuple_val(message); @@ -522,6 +530,8 @@ send_to_port(Process *c_p, Eterm message, */ do_send_schedfix_to_port(trace_port, c_p->id, ts); } + UnUseTmpHeapNoproc(LOCAL_HEAP_SIZE); +#undef LOCAL_HEAP_SIZE #endif } @@ -589,7 +599,10 @@ seq_trace_send_to_port(Process *c_p, { Port* trace_port; #ifndef ERTS_SMP - Eterm ts, local_heap[4], *hp; + Eterm ts, *hp; +#define LOCAL_HEAP_SIZE (4) + DeclareTmpHeapNoproc(local_heap,LOCAL_HEAP_SIZE); + UseTmpHeapNoproc(LOCAL_HEAP_SIZE); #endif ASSERT(is_internal_port(seq_tracer)); @@ -607,6 +620,9 @@ seq_trace_send_to_port(Process *c_p, if (INVALID_TRACER_PORT(trace_port, seq_tracer)) { invalid_tracer_port: system_seq_tracer = am_false; +#ifndef ERTS_SMP + UnUseTmpHeapNoproc(LOCAL_HEAP_SIZE); +#endif return; } @@ -620,6 +636,7 @@ seq_trace_send_to_port(Process *c_p, message); #ifndef ERTS_SMP + UnUseTmpHeapNoproc(LOCAL_HEAP_SIZE); return; } /* Make a fake schedule only if the current process is traced @@ -660,6 +677,8 @@ seq_trace_send_to_port(Process *c_p, */ do_send_schedfix_to_port(trace_port, c_p->id, ts); } + UnUseTmpHeapNoproc(LOCAL_HEAP_SIZE); +#undef LOCAL_HEAP_SIZE #endif } @@ -719,7 +738,8 @@ send_to_tracer(Process *tracee, static void trace_sched_aux(Process *p, Eterm what, int never_fake_sched) { - Eterm local_heap[5+4+1+TS_HEAP_WORDS]; +#define LOCAL_HEAP_SIZE (5+4+1+TS_HEAP_WORDS) + DeclareTmpHeap(local_heap,LOCAL_HEAP_SIZE,p); Eterm tmp, mess, *hp; ErlHeapFragment *bp = NULL; ErlOffHeap *off_heap; @@ -768,8 +788,10 @@ trace_sched_aux(Process *p, Eterm what, int never_fake_sched) curr_func = p->current != NULL; } + UseTmpHeap(LOCAL_HEAP_SIZE,p); + if (to_port) - hp = &local_heap[0]; + hp = local_heap; else { Uint size = 5; if (curr_func) @@ -802,6 +824,8 @@ trace_sched_aux(Process *p, Eterm what, int never_fake_sched) } send_to_tracer(p, tracer_ref, mess, &hp, bp, no_fake_sched); + UnUseTmpHeap(LOCAL_HEAP_SIZE,p); +#undef LOCAL_HEAP_SIZE } /* Send {trace_ts, Pid, What, {Mod, Func, Arity}, Timestamp} @@ -848,7 +872,10 @@ trace_send(Process *p, Eterm to, Eterm msg) } if (is_internal_port(p->tracer_proc)) { - Eterm local_heap[11]; +#define LOCAL_HEAP_SIZE (11) + DeclareTmpHeapNoproc(local_heap,LOCAL_HEAP_SIZE); + UseTmpHeapNoproc(LOCAL_HEAP_SIZE); + hp = local_heap; mess = TUPLE5(hp, am_trace, p->id, operation, msg, to); hp += 6; @@ -857,6 +884,8 @@ trace_send(Process *p, Eterm to, Eterm msg) hp = patch_ts(mess, hp); } send_to_port(p, mess, &p->tracer_proc, &p->trace_flags); + UnUseTmpHeapNoproc(LOCAL_HEAP_SIZE); +#undef LOCAL_HEAP_SIZE erts_smp_mtx_unlock(&smq_mtx); } else { Uint need; @@ -908,7 +937,10 @@ trace_receive(Process *rp, Eterm msg) Eterm* hp; if (is_internal_port(rp->tracer_proc)) { - Eterm local_heap[10]; +#define LOCAL_HEAP_SIZE (10) + DeclareTmpHeapNoproc(local_heap,LOCAL_HEAP_SIZE); + UseTmpHeapNoproc(LOCAL_HEAP_SIZE); + hp = local_heap; mess = TUPLE4(hp, am_trace, rp->id, am_receive, msg); hp += 5; @@ -917,6 +949,8 @@ trace_receive(Process *rp, Eterm msg) hp = patch_ts(mess, hp); } send_to_port(rp, mess, &rp->tracer_proc, &rp->trace_flags); + UnUseTmpHeapNoproc(LOCAL_HEAP_SIZE); +#undef LOCAL_HEAP_SIZE erts_smp_mtx_unlock(&smq_mtx); } else { Uint hsz; @@ -1018,7 +1052,10 @@ seq_trace_output_generic(Eterm token, Eterm msg, Uint type, } if (is_internal_port(seq_tracer)) { - Eterm local_heap[64]; +#define LOCAL_HEAP_SIZE (64) + DeclareTmpHeapNoproc(local_heap,LOCAL_HEAP_SIZE); + UseTmpHeapNoproc(LOCAL_HEAP_SIZE); + hp = local_heap; label = SEQ_TRACE_T_LABEL(token); lastcnt_serial = TUPLE2(hp, SEQ_TRACE_T_LASTCNT(token), @@ -1043,6 +1080,8 @@ seq_trace_output_generic(Eterm token, Eterm msg, Uint type, mess = TUPLE4(hp, am_seq_trace, label, mess, ts); seq_trace_send_to_port(process, seq_tracer, mess, ts); } + UnUseTmpHeapNoproc(LOCAL_HEAP_SIZE); +#undef LOCAL_HEAP_SIZE erts_smp_mtx_unlock(&smq_mtx); } else { #ifndef ERTS_SMP @@ -1143,14 +1182,18 @@ seq_trace_output_generic(Eterm token, Eterm msg, Uint type, * or {trace, Pid, return_to, {Mod, Func, Arity}} */ void -erts_trace_return_to(Process *p, Uint *pc) +erts_trace_return_to(Process *p, BeamInstr *pc) { +#define LOCAL_HEAP_SIZE (4+5+5) Eterm* hp; Eterm mfa; Eterm mess; - Eterm local_heap[4+5+5]; + DeclareTmpHeapNoproc(local_heap,LOCAL_HEAP_SIZE); - Eterm *code_ptr = find_function_from_pc(pc); + BeamInstr *code_ptr = find_function_from_pc(pc); + + + UseTmpHeapNoproc(LOCAL_HEAP_SIZE); hp = local_heap; @@ -1196,6 +1239,8 @@ erts_trace_return_to(Process *p, Uint *pc) mess = copy_struct(mess, size, &hp, off_heap); ERTS_ENQ_TRACE_MSG(p->id, tracer_ref, mess, bp); } + UnUseTmpHeapNoproc(LOCAL_HEAP_SIZE); +#undef LOCAL_HEAP_SIZE erts_smp_mtx_unlock(&smq_mtx); } @@ -1204,7 +1249,7 @@ erts_trace_return_to(Process *p, Uint *pc) * or {trace, Pid, return_from, {Mod, Name, Arity}, Retval} */ void -erts_trace_return(Process* p, Eterm* fi, Eterm retval, Eterm *tracer_pid) +erts_trace_return(Process* p, BeamInstr* fi, Eterm retval, Eterm *tracer_pid) { Eterm* hp; Eterm mfa; @@ -1262,7 +1307,9 @@ erts_trace_return(Process* p, Eterm* fi, Eterm retval, Eterm *tracer_pid) arity = fi[2]; if (is_internal_port(*tracer_pid)) { - Eterm local_heap[4+6+5]; +#define LOCAL_HEAP_SIZE (4+6+5) + DeclareTmpHeapNoproc(local_heap,LOCAL_HEAP_SIZE); + UseTmpHeapNoproc(LOCAL_HEAP_SIZE); hp = local_heap; mfa = TUPLE3(hp, mod, name, make_small(arity)); hp += 4; @@ -1273,6 +1320,8 @@ erts_trace_return(Process* p, Eterm* fi, Eterm retval, Eterm *tracer_pid) hp = patch_ts(mess, hp); } send_to_port(p, mess, tracer_pid, tracee_flags); + UnUseTmpHeapNoproc(LOCAL_HEAP_SIZE); +#undef LOCAL_HEAP_SIZE erts_smp_mtx_unlock(&smq_mtx); } else { ErlHeapFragment *bp; @@ -1331,7 +1380,7 @@ erts_trace_return(Process* p, Eterm* fi, Eterm retval, Eterm *tracer_pid) * Where Class is atomic but Value is any term. */ void -erts_trace_exception(Process* p, Eterm mfa[3], Eterm class, Eterm value, +erts_trace_exception(Process* p, BeamInstr mfa[3], Eterm class, Eterm value, Eterm *tracer_pid) { Eterm* hp; @@ -1385,21 +1434,26 @@ erts_trace_exception(Process* p, Eterm mfa[3], Eterm class, Eterm value, } if (is_internal_port(*tracer_pid)) { - Eterm local_heap[4+3+6+5]; +#define LOCAL_HEAP_SIZE (4+3+6+5) + DeclareTmpHeapNoproc(local_heap,LOCAL_HEAP_SIZE); + UseTmpHeapNoproc(LOCAL_HEAP_SIZE); + hp = local_heap; - mfa_tuple = TUPLE3(hp, mfa[0], mfa[1], make_small(mfa[2])); + mfa_tuple = TUPLE3(hp, (Eterm) mfa[0], (Eterm) mfa[1], make_small((Eterm)mfa[2])); hp += 4; cv = TUPLE2(hp, class, value); hp += 3; mess = TUPLE5(hp, am_trace, p->id, am_exception_from, mfa_tuple, cv); hp += 6; - ASSERT((hp - local_heap)*sizeof(*hp) <= sizeof(local_heap)); + ASSERT((hp - local_heap) <= LOCAL_HEAP_SIZE); erts_smp_mtx_lock(&smq_mtx); if (*tracee_flags & F_TIMESTAMP) { hp = patch_ts(mess, hp); /* hp += 5 */ - ASSERT((hp - local_heap)*sizeof(*hp) == sizeof(local_heap)); + ASSERT((hp - local_heap) == LOCAL_HEAP_SIZE); } send_to_port(p, mess, tracer_pid, tracee_flags); + UnUseTmpHeapNoproc(LOCAL_HEAP_SIZE); +#undef LOCAL_HEAP_SIZE erts_smp_mtx_unlock(&smq_mtx); } else { ErlHeapFragment *bp; @@ -1431,7 +1485,7 @@ erts_trace_exception(Process* p, Eterm mfa[3], Eterm class, Eterm value, * Build the trace tuple and put it into receive queue of the tracer process. */ - mfa_tuple = TUPLE3(hp, mfa[0], mfa[1], make_small(mfa[2])); + mfa_tuple = TUPLE3(hp, (Eterm) mfa[0], (Eterm) mfa[1], make_small((Eterm) mfa[2])); hp += 4; value = copy_struct(value, value_size, &hp, off_heap); cv = TUPLE2(hp, class, value); @@ -1468,7 +1522,7 @@ erts_trace_exception(Process* p, Eterm mfa[3], Eterm class, Eterm value, * if it is a pid or port we do a meta trace. */ Uint32 -erts_call_trace(Process* p, Eterm mfa[3], Binary *match_spec, +erts_call_trace(Process* p, BeamInstr mfa[3], Binary *match_spec, Eterm* args, int local, Eterm *tracer_pid) { Eterm* hp; @@ -1483,7 +1537,8 @@ erts_call_trace(Process* p, Eterm mfa[3], Binary *match_spec, Eterm tracee; #endif Eterm transformed_args[MAX_ARG]; - ErlSubBin sub_bin_heap; + DeclareTmpHeap(sub_bin_heap_et,ERL_SUB_BIN_SIZE,p); + ErlSubBin *sub_bin_heap = (ErlSubBin *) sub_bin_heap_et; ASSERT(tracer_pid); if (*tracer_pid == am_true) { @@ -1534,19 +1589,20 @@ erts_call_trace(Process* p, Eterm mfa[3], Binary *match_spec, * such as size_object() and copy_struct(), we must make sure that we * temporarily convert any match contexts to sub binaries. */ - arity = mfa[2]; + arity = (Eterm) mfa[2]; + UseTmpHeap(ERL_SUB_BIN_SIZE,p); #ifdef DEBUG - sub_bin_heap.thing_word = 0; + sub_bin_heap->thing_word = 0; #endif for (i = 0; i < arity; i++) { Eterm arg = args[i]; if (is_boxed(arg) && header_is_bin_matchstate(*boxed_val(arg))) { ErlBinMatchState* ms = (ErlBinMatchState *) boxed_val(arg); ErlBinMatchBuffer* mb = &ms->mb; - ErlSubBin* sb = &sub_bin_heap; + ErlSubBin* sb = sub_bin_heap; Uint bit_size; - ASSERT(sub_bin_heap.thing_word == 0); /* At most one of match context */ + ASSERT(sub_bin_heap->thing_word == 0); /* At most one of match context */ bit_size = mb->size - mb->offset; sb->thing_word = HEADER_SUB_BIN; @@ -1564,7 +1620,12 @@ erts_call_trace(Process* p, Eterm mfa[3], Binary *match_spec, args = transformed_args; if (is_internal_port(*tracer_pid)) { +#if HEAP_ON_C_STACK Eterm local_heap[64+MAX_ARG]; +#else + Eterm *local_heap = erts_alloc(ERTS_ALC_T_TEMP_TERM, + sizeof(Eterm)*(64+MAX_ARG)); +#endif hp = local_heap; if (!erts_is_valid_tracer_port(*tracer_pid)) { @@ -1579,6 +1640,10 @@ erts_call_trace(Process* p, Eterm mfa[3], Binary *match_spec, if (is_not_nil(tracee)) erts_smp_proc_unlock(p, ERTS_PROC_LOCKS_ALL_MINOR); #endif +#if !HEAP_ON_C_STACK + erts_free(ERTS_ALC_T_TEMP_TERM,local_heap); +#endif + UnUseTmpHeap(ERL_SUB_BIN_SIZE,p); return 0; } @@ -1605,6 +1670,10 @@ erts_call_trace(Process* p, Eterm mfa[3], Binary *match_spec, &return_flags); if (is_non_value(pam_result)) { erts_match_set_release_result(p); +#if !HEAP_ON_C_STACK + erts_free(ERTS_ALC_T_TEMP_TERM,local_heap); +#endif + UnUseTmpHeap(ERL_SUB_BIN_SIZE,p); return 0; } } @@ -1612,16 +1681,28 @@ erts_call_trace(Process* p, Eterm mfa[3], Binary *match_spec, /* Meta trace */ if (pam_result == am_false) { erts_match_set_release_result(p); +#if !HEAP_ON_C_STACK + erts_free(ERTS_ALC_T_TEMP_TERM,local_heap); +#endif + UnUseTmpHeap(ERL_SUB_BIN_SIZE,p); return return_flags; } } else { /* Non-meta trace */ if (*tracee_flags & F_TRACE_SILENT) { erts_match_set_release_result(p); +#if !HEAP_ON_C_STACK + erts_free(ERTS_ALC_T_TEMP_TERM,local_heap); +#endif + UnUseTmpHeap(ERL_SUB_BIN_SIZE,p); return 0; } if (pam_result == am_false) { erts_match_set_release_result(p); +#if !HEAP_ON_C_STACK + erts_free(ERTS_ALC_T_TEMP_TERM,local_heap); +#endif + UnUseTmpHeap(ERL_SUB_BIN_SIZE,p); return return_flags; } if (local && (*tracee_flags & F_TRACE_RETURN_TO)) { @@ -1644,7 +1725,7 @@ erts_call_trace(Process* p, Eterm mfa[3], Binary *match_spec, hp += 2; } } - mfa_tuple = TUPLE3(hp, mfa[0], mfa[1], mfa_tuple); + mfa_tuple = TUPLE3(hp, (Eterm) mfa[0], (Eterm) mfa[1], mfa_tuple); hp += 4; /* @@ -1664,6 +1745,10 @@ erts_call_trace(Process* p, Eterm mfa[3], Binary *match_spec, send_to_port(p, mess, tracer_pid, tracee_flags); erts_smp_mtx_unlock(&smq_mtx); erts_match_set_release_result(p); +#if !HEAP_ON_C_STACK + erts_free(ERTS_ALC_T_TEMP_TERM,local_heap); +#endif + UnUseTmpHeap(ERL_SUB_BIN_SIZE,p); return *tracer_pid == NIL ? 0 : return_flags; } else { @@ -1706,6 +1791,7 @@ erts_call_trace(Process* p, Eterm mfa[3], Binary *match_spec, if (is_not_nil(tracee)) erts_smp_proc_unlock(p, ERTS_PROC_LOCKS_ALL_MINOR); #endif + UnUseTmpHeap(ERL_SUB_BIN_SIZE,p); return 0; } @@ -1731,6 +1817,7 @@ erts_call_trace(Process* p, Eterm mfa[3], Binary *match_spec, &return_flags); if (is_non_value(pam_result)) { erts_match_set_release_result(p); + UnUseTmpHeap(ERL_SUB_BIN_SIZE,p); return 0; } } @@ -1738,16 +1825,19 @@ erts_call_trace(Process* p, Eterm mfa[3], Binary *match_spec, /* Meta trace */ if (pam_result == am_false) { erts_match_set_release_result(p); + UnUseTmpHeap(ERL_SUB_BIN_SIZE,p); return return_flags; } } else { /* Non-meta trace */ if (*tracee_flags & F_TRACE_SILENT) { erts_match_set_release_result(p); + UnUseTmpHeap(ERL_SUB_BIN_SIZE,p); return 0; } if (pam_result == am_false) { erts_match_set_release_result(p); + UnUseTmpHeap(ERL_SUB_BIN_SIZE,p); return return_flags; } if (local && (*tracee_flags & F_TRACE_RETURN_TO)) { @@ -1798,7 +1888,7 @@ erts_call_trace(Process* p, Eterm mfa[3], Binary *match_spec, hp += 2; } } - mfa_tuple = TUPLE3(hp, mfa[0], mfa[1], mfa_tuple); + mfa_tuple = TUPLE3(hp, (Eterm) mfa[0], (Eterm) mfa[1], mfa_tuple); hp += 4; /* @@ -1831,6 +1921,7 @@ erts_call_trace(Process* p, Eterm mfa[3], Binary *match_spec, ASSERT(hp == limit); ERTS_ENQ_TRACE_MSG(tracee, tracer_ref, mess, bp); erts_smp_mtx_unlock(&smq_mtx); + UnUseTmpHeap(ERL_SUB_BIN_SIZE,p); return return_flags; } } @@ -1851,7 +1942,10 @@ trace_proc(Process *c_p, Process *t_p, Eterm what, Eterm data) int need; if (is_internal_port(t_p->tracer_proc)) { - Eterm local_heap[5+5]; +#define LOCAL_HEAP_SIZE (5+5) + DeclareTmpHeapNoproc(local_heap,LOCAL_HEAP_SIZE); + UseTmpHeapNoproc(LOCAL_HEAP_SIZE); + hp = local_heap; mess = TUPLE4(hp, am_trace, t_p->id, what, data); hp += 5; @@ -1868,6 +1962,8 @@ trace_proc(Process *c_p, Process *t_p, Eterm what, Eterm data) c_p, #endif mess, &t_p->tracer_proc, &t_p->trace_flags); + UnUseTmpHeapNoproc(LOCAL_HEAP_SIZE); +#undef LOCAL_HEAP_SIZE erts_smp_mtx_unlock(&smq_mtx); } else { Eterm tmp; @@ -1919,7 +2015,10 @@ trace_proc_spawn(Process *p, Eterm pid, Eterm* hp; if (is_internal_port(p->tracer_proc)) { - Eterm local_heap[4+6+5]; +#define LOCAL_HEAP_SIZE (4+6+5) + DeclareTmpHeapNoproc(local_heap,LOCAL_HEAP_SIZE); + UseTmpHeapNoproc(LOCAL_HEAP_SIZE); + hp = local_heap; mfa = TUPLE3(hp, mod, func, args); hp += 4; @@ -1930,6 +2029,8 @@ trace_proc_spawn(Process *p, Eterm pid, hp = patch_ts(mess, hp); } send_to_port(p, mess, &p->tracer_proc, &p->trace_flags); + UnUseTmpHeapNoproc(LOCAL_HEAP_SIZE); +#undef LOCAL_HEAP_SIZE erts_smp_mtx_unlock(&smq_mtx); } else { Eterm tmp; @@ -1991,7 +2092,7 @@ void save_calls(Process *p, Export *e) */ Eterm erts_bif_trace(int bif_index, Process* p, - Eterm arg1, Eterm arg2, Eterm arg3, Uint *I) + Eterm arg1, Eterm arg2, Eterm arg3, BeamInstr *I) { Eterm result; int meta = !!(erts_bif_trace_flags[bif_index] & BIF_TRACE_AS_META); @@ -2005,10 +2106,10 @@ erts_bif_trace(int bif_index, Process* p, * no tracing will occur. Doing the whole else branch will * also do nothing, only slower. */ - Eterm (*func)(Process*, Eterm, Eterm, Eterm, Uint*) = bif_table[bif_index].f; + Eterm (*func)(Process*, Eterm, Eterm, Eterm, BeamInstr*) = bif_table[bif_index].f; result = func(p, arg1, arg2, arg3, I); } else { - Eterm (*func)(Process*, Eterm, Eterm, Eterm, Uint*); + Eterm (*func)(Process*, Eterm, Eterm, Eterm, BeamInstr*); Export* ep = bif_export[bif_index]; Uint32 flags = 0, flags_meta = 0; int global = !!(erts_bif_trace_flags[bif_index] & BIF_TRACE_AS_GLOBAL); @@ -2017,16 +2118,9 @@ erts_bif_trace(int bif_index, Process* p, int applying = (I == &(ep->code[3])); /* Yup, the apply code for a bif * is actually in the * export entry */ - Eterm *cp = p->cp; + BeamInstr *cp = p->cp; -#ifndef _OSE_ Eterm args[3] = {arg1, arg2, arg3}; -#else - Eterm args[3]; - args[0] = arg1; - args[1] = arg2; - args[2] = arg3; -#endif /* * Make continuation pointer OK, it is not during direct BIF calls, @@ -2056,12 +2150,11 @@ erts_bif_trace(int bif_index, Process* p, Eterm *cpp; /* Maybe advance cp to skip trace stack frames */ for (cpp = p->stop; ; cp = cp_val(*cpp++)) { - ASSERT(is_CP((Eterm) cp)); - if (*cp_val((Eterm) cp) == i_return_trace) { + if (*cp == i_return_trace) { /* Skip stack frame variables */ while (is_not_CP(*cpp)) cpp++; cpp += 2; /* Skip return_trace parameters */ - } else if (*cp_val((Eterm) cp) == i_return_to_trace) { + } else if (*cp == i_return_to_trace) { /* A return_to trace message is going to be generated * by normal means, so we do not have to. */ @@ -2078,7 +2171,8 @@ erts_bif_trace(int bif_index, Process* p, if (reason != TRAP) { Eterm class; Eterm value = p->fvalue; - Eterm nocatch[3]; + DeclareTmpHeapNoproc(nocatch,3); + UseTmpHeapNoproc(3); /* Expand error value like in handle_error() */ if (reason & EXF_ARGLIST) { Eterm *tp; @@ -2126,6 +2220,7 @@ erts_bif_trace(int bif_index, Process* p, } } } + UnUseTmpHeapNoproc(3); if ((flags_meta|flags) & MATCH_SET_EXCEPTION_TRACE) { erts_smp_proc_lock(p, ERTS_PROC_LOCKS_ALL_MINOR); p->trace_flags |= F_EXCEPTION_TRACE; @@ -2213,15 +2308,19 @@ trace_gc(Process *p, Eterm what) BIN_OLD_VHEAP(p), BIN_OLD_VHEAP_SZ(p) }; - Eterm local_heap[(sizeof(values)/sizeof(Uint)) - *(2/*cons*/ + 3/*2-tuple*/ + BIG_UINT_HEAP_SIZE) - + 5/*4-tuple */ + TS_HEAP_WORDS]; +#define LOCAL_HEAP_SIZE \ + (sizeof(values)/sizeof(Eterm)) * \ + (2/*cons*/ + 3/*2-tuple*/ + BIG_UINT_HEAP_SIZE) + \ + 5/*4-tuple */ + TS_HEAP_WORDS + DeclareTmpHeap(local_heap,LOCAL_HEAP_SIZE,p); #ifdef DEBUG Eterm* limit; #endif ASSERT(sizeof(values)/sizeof(Uint) == sizeof(tags)/sizeof(Eterm)); + UseTmpHeap(LOCAL_HEAP_SIZE,p); + if (is_internal_port(p->tracer_proc)) { hp = local_heap; #ifdef DEBUG @@ -2252,7 +2351,7 @@ trace_gc(Process *p, Eterm what) #ifdef DEBUG limit = hp + size; - ASSERT(size <= sizeof(local_heap)/sizeof(Eterm)); + ASSERT(size <= LOCAL_HEAP_SIZE); #endif msg = erts_bld_atom_uint_2tup_list(&hp, @@ -2275,6 +2374,8 @@ trace_gc(Process *p, Eterm what) else ERTS_ENQ_TRACE_MSG(p->id, tracer_ref, msg, bp); erts_smp_mtx_unlock(&smq_mtx); + UnUseTmpHeap(LOCAL_HEAP_SIZE,p); +#undef LOCAL_HEAP_SIZE } @@ -2465,7 +2566,9 @@ profile_scheduler(Eterm scheduler_id, Eterm state) { Uint Ms, s, us; #ifndef ERTS_SMP - Eterm local_heap[4 + 7]; +#define LOCAL_HEAP_SIZE (4 + 7) + DeclareTmpHeapNoproc(local_heap,LOCAL_HEAP_SIZE); + UseTmpHeapNoproc(LOCAL_HEAP_SIZE); hp = local_heap; #else ErlHeapFragment *bp; @@ -2498,6 +2601,8 @@ profile_scheduler(Eterm scheduler_id, Eterm state) { #ifndef ERTS_SMP profile_send(msg); + UnUseTmpHeapNoproc(LOCAL_HEAP_SIZE); +#undef LOCAL_HEAP_SIZE #else enqueue_sys_msg_unlocked(SYS_MSG_TYPE_SYSPROF, NIL, NIL, msg, bp); #endif @@ -2510,7 +2615,10 @@ profile_scheduler_q(Eterm scheduler_id, Eterm state, Eterm no_schedulers, Uint M Eterm *hp, msg, timestamp; #ifndef ERTS_SMP - Eterm local_heap[4 + 7]; +#define LOCAL_HEAP_SIZE (4 + 7) + DeclareTmpHeapNoproc(local_heap,LOCAL_HEAP_SIZE); + UseTmpHeapNoproc(LOCAL_HEAP_SIZE); + hp = local_heap; #else ErlHeapFragment *bp; @@ -2528,6 +2636,8 @@ profile_scheduler_q(Eterm scheduler_id, Eterm state, Eterm no_schedulers, Uint M msg = TUPLE6(hp, am_profile, am_scheduler, scheduler_id, state, no_schedulers, timestamp); hp += 7; #ifndef ERTS_SMP profile_send(msg); + UnUseTmpHeapNoproc(LOCAL_HEAP_SIZE); +#undef LOCAL_HEAP_SIZE #else enqueue_sys_msg_unlocked(SYS_MSG_TYPE_SYSPROF, NIL, NIL, msg, bp); #endif @@ -2558,7 +2668,10 @@ trace_port_open(Port *p, Eterm calling_pid, Eterm drv_name) { Eterm* hp; if (is_internal_port(p->tracer_proc)) { - Eterm local_heap[5+6]; +#define LOCAL_HEAP_SIZE (5+6) + DeclareTmpHeapNoproc(local_heap,LOCAL_HEAP_SIZE); + UseTmpHeapNoproc(LOCAL_HEAP_SIZE); + hp = local_heap; mess = TUPLE5(hp, am_trace, calling_pid, am_open, p->id, drv_name); @@ -2569,6 +2682,8 @@ trace_port_open(Port *p, Eterm calling_pid, Eterm drv_name) { } /* No fake schedule */ send_to_port(NULL, mess, &p->tracer_proc, &p->trace_flags); + UnUseTmpHeapNoproc(LOCAL_HEAP_SIZE); +#undef LOCAL_HEAP_SIZE erts_smp_mtx_unlock(&smq_mtx); } else { ErlHeapFragment *bp; @@ -2613,7 +2728,10 @@ trace_port(Port *t_p, Eterm what, Eterm data) { Eterm* hp; if (is_internal_port(t_p->tracer_proc)) { - Eterm local_heap[5+5]; +#define LOCAL_HEAP_SIZE (5+5) + DeclareTmpHeapNoproc(local_heap,LOCAL_HEAP_SIZE); + UseTmpHeapNoproc(LOCAL_HEAP_SIZE); + hp = local_heap; mess = TUPLE4(hp, am_trace, t_p->id, what, data); hp += 5; @@ -2623,6 +2741,8 @@ trace_port(Port *t_p, Eterm what, Eterm data) { } /* No fake schedule */ send_to_port(NULL, mess, &t_p->tracer_proc, &t_p->trace_flags); + UnUseTmpHeapNoproc(LOCAL_HEAP_SIZE); +#undef LOCAL_HEAP_SIZE erts_smp_mtx_unlock(&smq_mtx); } else { ErlHeapFragment *bp; @@ -2674,7 +2794,10 @@ trace_sched_ports_where(Port *p, Eterm what, Eterm where) { Eterm sched_id = am_undefined; if (is_internal_port(p->tracer_proc)) { - Eterm local_heap[5+6]; +#define LOCAL_HEAP_SIZE (5+6) + DeclareTmpHeapNoproc(local_heap,LOCAL_HEAP_SIZE); + UseTmpHeapNoproc(LOCAL_HEAP_SIZE); + hp = local_heap; if (IS_TRACED_FL(p, F_TRACE_SCHED_NO)) { @@ -2700,6 +2823,8 @@ trace_sched_ports_where(Port *p, Eterm what, Eterm where) { /* No fake scheduling */ send_to_port(NULL, mess, &p->tracer_proc, &p->trace_flags); + UnUseTmpHeapNoproc(LOCAL_HEAP_SIZE); +#undef LOCAL_HEAP_SIZE erts_smp_mtx_unlock(&smq_mtx); } else { ErlHeapFragment *bp; @@ -2750,7 +2875,11 @@ profile_runnable_port(Port *p, Eterm status) { Eterm count = make_small(0); #ifndef ERTS_SMP - Eterm local_heap[4 + 6]; +#define LOCAL_HEAP_SIZE (4 + 6) + + DeclareTmpHeapNoproc(local_heap,LOCAL_HEAP_SIZE); + UseTmpHeapNoproc(LOCAL_HEAP_SIZE); + hp = local_heap; #else @@ -2771,6 +2900,8 @@ profile_runnable_port(Port *p, Eterm status) { #ifndef ERTS_SMP profile_send(msg); + UnUseTmpHeapNoproc(LOCAL_HEAP_SIZE); +#undef LOCAL_HEAP_SIZE #else enqueue_sys_msg_unlocked(SYS_MSG_TYPE_SYSPROF, NIL, NIL, msg, bp); #endif @@ -2785,7 +2916,11 @@ profile_runnable_proc(Process *p, Eterm status){ Eterm where = am_undefined; #ifndef ERTS_SMP - Eterm local_heap[4 + 6 + 4]; +#define LOCAL_HEAP_SIZE (4 + 6 + 4) + + DeclareTmpHeapNoproc(local_heap,LOCAL_HEAP_SIZE); + UseTmpHeapNoproc(LOCAL_HEAP_SIZE); + hp = local_heap; #else ErlHeapFragment *bp; @@ -2818,6 +2953,8 @@ profile_runnable_proc(Process *p, Eterm status){ msg = TUPLE5(hp, am_profile, p->id, status, where, timestamp); hp += 6; #ifndef ERTS_SMP profile_send(msg); + UnUseTmpHeapNoproc(LOCAL_HEAP_SIZE); +#undef LOCAL_HEAP_SIZE #else enqueue_sys_msg_unlocked(SYS_MSG_TYPE_SYSPROF, NIL, NIL, msg, bp); #endif diff --git a/erts/emulator/beam/erl_unicode.c b/erts/emulator/beam/erl_unicode.c index ab5811c70f..d01a3661f9 100644 --- a/erts/emulator/beam/erl_unicode.c +++ b/erts/emulator/beam/erl_unicode.c @@ -1,19 +1,19 @@ /* * %CopyrightBegin% - * - * Copyright Ericsson AB 2008-2009. All Rights Reserved. - * + * + * Copyright Ericsson AB 2008-2010. All Rights Reserved. + * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in * compliance with the License. You should have received a copy of the * Erlang Public License along with this software. If not, it can be * retrieved online at http://www.erlang.org/. - * + * * Software distributed under the License is distributed on an "AS IS" * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See * the License for the specific language governing rights and limitations * under the License. - * + * * %CopyrightEnd% */ @@ -90,9 +90,9 @@ void erts_init_unicode(void) am_atom_put("characters_to_utf8_trap",23); characters_to_utf8_trap_exp.code[2] = 3; characters_to_utf8_trap_exp.code[3] = - (Eterm) em_apply_bif; + (BeamInstr) em_apply_bif; characters_to_utf8_trap_exp.code[4] = - (Eterm) &characters_to_utf8_trap; + (BeamInstr) &characters_to_utf8_trap; memset(&characters_to_list_trap_1_exp, 0, sizeof(Export)); characters_to_list_trap_1_exp.address = @@ -102,9 +102,9 @@ void erts_init_unicode(void) am_atom_put("characters_to_list_trap_1",25); characters_to_list_trap_1_exp.code[2] = 3; characters_to_list_trap_1_exp.code[3] = - (Eterm) em_apply_bif; + (BeamInstr) em_apply_bif; characters_to_list_trap_1_exp.code[4] = - (Eterm) &characters_to_list_trap_1; + (BeamInstr) &characters_to_list_trap_1; memset(&characters_to_list_trap_2_exp, 0, sizeof(Export)); characters_to_list_trap_2_exp.address = @@ -114,9 +114,9 @@ void erts_init_unicode(void) am_atom_put("characters_to_list_trap_2",25); characters_to_list_trap_2_exp.code[2] = 3; characters_to_list_trap_2_exp.code[3] = - (Eterm) em_apply_bif; + (BeamInstr) em_apply_bif; characters_to_list_trap_2_exp.code[4] = - (Eterm) &characters_to_list_trap_2; + (BeamInstr) &characters_to_list_trap_2; memset(&characters_to_list_trap_3_exp, 0, sizeof(Export)); @@ -127,9 +127,9 @@ void erts_init_unicode(void) am_atom_put("characters_to_list_trap_3",25); characters_to_list_trap_3_exp.code[2] = 3; characters_to_list_trap_3_exp.code[3] = - (Eterm) em_apply_bif; + (BeamInstr) em_apply_bif; characters_to_list_trap_3_exp.code[4] = - (Eterm) &characters_to_list_trap_3; + (BeamInstr) &characters_to_list_trap_3; memset(&characters_to_list_trap_4_exp, 0, sizeof(Export)); characters_to_list_trap_4_exp.address = @@ -139,9 +139,9 @@ void erts_init_unicode(void) am_atom_put("characters_to_list_trap_4",25); characters_to_list_trap_4_exp.code[2] = 1; characters_to_list_trap_4_exp.code[3] = - (Eterm) em_apply_bif; + (BeamInstr) em_apply_bif; characters_to_list_trap_4_exp.code[4] = - (Eterm) &characters_to_list_trap_4; + (BeamInstr) &characters_to_list_trap_4; c_to_b_int_trap_exportp = erts_export_put(am_unicode,am_characters_to_binary_int,2); c_to_l_int_trap_exportp = erts_export_put(am_unicode,am_characters_to_list_int,2); diff --git a/erts/emulator/beam/erl_vm.h b/erts/emulator/beam/erl_vm.h index 50b3e5b61c..235bd7931d 100644 --- a/erts/emulator/beam/erl_vm.h +++ b/erts/emulator/beam/erl_vm.h @@ -50,6 +50,15 @@ #define MAX_ARG 256 /* Max number of arguments allowed */ #define MAX_REG 1024 /* Max number of x(N) registers used */ +/* Scheduler stores data for temporary heaps if + !HEAP_ON_C_STACK. Macros (*TmpHeap*) in global.h selects if we put temporary + heap data on the C stack or if we use the buffers in the scheduler data. */ +#define TMP_HEAP_SIZE 128 /* Number of Eterm in the schedulers + small heap for transient heap data */ +#define CMP_TMP_HEAP_SIZE 2 /* cmp wants its own tmp-heap... */ +#define ERL_ARITH_TMP_HEAP_SIZE 4 /* as does erl_arith... */ +#define BEAM_EMU_TMP_HEAP_SIZE 2 /* and beam_emu... */ + /* * The new arithmetic operations need some extra X registers in the register array. */ @@ -130,8 +139,12 @@ #define HeapWordsLeft(p) (HEAP_LIMIT(p) - HEAP_TOP(p)) #if defined(DEBUG) || defined(CHECK_FOR_HOLES) +#if HALFWORD_HEAP +# define ERTS_HOLE_MARKER (0xaf5e78ccU) +#else # define ERTS_HOLE_MARKER (((0xaf5e78ccUL << 24) << 8) | 0xaf5e78ccUL) #endif +#endif /* * Allocate heap memory on the ordinary heap, NEVER in a heap diff --git a/erts/emulator/beam/error.h b/erts/emulator/beam/error.h index 4930def4ed..ddc2c1396d 100644 --- a/erts/emulator/beam/error.h +++ b/erts/emulator/beam/error.h @@ -1,19 +1,19 @@ /* * %CopyrightBegin% - * - * Copyright Ericsson AB 1996-2009. All Rights Reserved. - * + * + * Copyright Ericsson AB 1996-2010. All Rights Reserved. + * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in * compliance with the License. You should have received a copy of the * Erlang Public License along with this software. If not, it can be * retrieved online at http://www.erlang.org/. - * + * * Software distributed under the License is distributed on an "AS IS" * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See * the License for the specific language governing rights and limitations * under the License. - * + * * %CopyrightEnd% */ @@ -187,10 +187,10 @@ extern Eterm exception_tag[NUMBER_EXC_TAGS]; struct StackTrace { Eterm header; /* bignum header - must be first in struct */ Eterm freason; /* original exception reason is saved in the struct */ - Eterm* pc; - Eterm* current; + BeamInstr* pc; + BeamInstr* current; int depth; /* number of saved pointers in trace[] */ - Eterm *trace[1]; /* varying size - must be last in struct */ + BeamInstr *trace[1]; /* varying size - must be last in struct */ }; #endif /* __ERROR_H__ */ diff --git a/erts/emulator/beam/export.c b/erts/emulator/beam/export.c index 271b40cf0f..66b05c0e9d 100644 --- a/erts/emulator/beam/export.c +++ b/erts/emulator/beam/export.c @@ -1,19 +1,19 @@ /* * %CopyrightBegin% - * - * Copyright Ericsson AB 1996-2009. All Rights Reserved. - * + * + * Copyright Ericsson AB 1996-2010. All Rights Reserved. + * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in * compliance with the License. You should have received a copy of the * Erlang Public License along with this software. If not, it can be * retrieved online at http://www.erlang.org/. - * + * * Software distributed under the License is distributed on an "AS IS" * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See * the License for the specific language governing rights and limitations * under the License. - * + * * %CopyrightEnd% */ @@ -46,8 +46,8 @@ static erts_smp_rwmtx_t export_table_lock; /* Locks the secondary export table. #define export_init_lock() erts_smp_rwmtx_init(&export_table_lock, \ "export_tab") -extern Eterm* em_call_error_handler; -extern Uint* em_call_traced_function; +extern BeamInstr* em_call_error_handler; +extern BeamInstr* em_call_traced_function; void export_info(int to, void *to_arg) @@ -93,7 +93,7 @@ export_alloc(Export* tmpl) obj->code[2] = tmpl->code[2]; obj->slot.index = -1; obj->address = obj->code+3; - obj->code[3] = (Eterm) em_call_error_handler; + obj->code[3] = (BeamInstr) em_call_error_handler; obj->code[4] = 0; obj->match_prog_set = NULL; return obj; @@ -140,7 +140,7 @@ init_export_table(void) Export* erts_find_export_entry(Eterm m, Eterm f, unsigned int a) { - HashValue hval = EXPORT_HASH(m, f, a); + HashValue hval = EXPORT_HASH((BeamInstr) m, (BeamInstr) f, (BeamInstr) a); int ix; HashBucket* b; @@ -185,7 +185,7 @@ erts_find_function(Eterm m, Eterm f, unsigned int a) ep = hash_get(&export_table.htable, (void*) &e); if (ep != NULL && ep->address == ep->code+3 && - ep->code[3] != (Uint) em_call_traced_function) { + ep->code[3] != (BeamInstr) em_call_traced_function) { ep = NULL; } return ep; diff --git a/erts/emulator/beam/export.h b/erts/emulator/beam/export.h index cd6af6dd85..87c1d483f4 100644 --- a/erts/emulator/beam/export.h +++ b/erts/emulator/beam/export.h @@ -1,19 +1,19 @@ /* * %CopyrightBegin% - * - * Copyright Ericsson AB 1996-2009. All Rights Reserved. - * + * + * Copyright Ericsson AB 1996-2010. All Rights Reserved. + * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in * compliance with the License. You should have received a copy of the * Erlang Public License along with this software. If not, it can be * retrieved online at http://www.erlang.org/. - * + * * Software distributed under the License is distributed on an "AS IS" * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See * the License for the specific language governing rights and limitations * under the License. - * + * * %CopyrightEnd% */ @@ -52,7 +52,11 @@ typedef struct export * on_load function that has not been run yet. * Otherwise: 0. */ +#if HALFWORD_HEAP + BeamInstr code[5]; +#else Eterm code[5]; +#endif } Export; @@ -74,6 +78,6 @@ Export *export_get(Export*); #include "beam_load.h" /* For em_* extern declarations */ #define ExportIsBuiltIn(EntryPtr) \ (((EntryPtr)->address == (EntryPtr)->code + 3) && \ - ((EntryPtr)->code[3] == (Uint) em_apply_bif)) + ((EntryPtr)->code[3] == (BeamInstr) em_apply_bif)) #endif diff --git a/erts/emulator/beam/external.c b/erts/emulator/beam/external.c index 099eddd195..f41b61d73d 100644 --- a/erts/emulator/beam/external.c +++ b/erts/emulator/beam/external.c @@ -1489,20 +1489,28 @@ dec_pid(ErtsDistExternal *edep, Eterm** hpp, byte* ep, ErlOffHeap* off_heap, Ete static byte* enc_term(ErtsAtomCacheMap *acmp, Eterm obj, byte* ep, Uint32 dflags) { - DECLARE_ESTACK(s); + DECLARE_WSTACK(s); Uint n; Uint i; Uint j; Uint* ptr; Eterm val; FloatDef f; +#if HALFWORD_HEAP + UWord wobj; +#endif + goto L_jump_start; outer_loop: - while (!ESTACK_ISEMPTY(s)) { - obj = ESTACK_POP(s); - switch (val = ESTACK_POP(s)) { + while (!WSTACK_ISEMPTY(s)) { +#if HALFWORD_HEAP + obj = (Eterm) (wobj = WSTACK_POP(s)); +#else + obj = WSTACK_POP(s); +#endif + switch (val = WSTACK_POP(s)) { case ENC_TERM: break; case ENC_ONE_CONS: @@ -1513,29 +1521,40 @@ enc_term(ErtsAtomCacheMap *acmp, Eterm obj, byte* ep, Uint32 dflags) obj = CAR(cons); tl = CDR(cons); - ESTACK_PUSH(s, is_list(tl) ? ENC_ONE_CONS : ENC_TERM); - ESTACK_PUSH(s, tl); + WSTACK_PUSH(s, is_list(tl) ? ENC_ONE_CONS : ENC_TERM); + WSTACK_PUSH(s, tl); } break; case ENC_PATCH_FUN_SIZE: { +#if HALFWORD_HEAP + byte* size_p = (byte *) wobj; +#else byte* size_p = (byte *) obj; - +#endif put_int32(ep - size_p, size_p); } goto outer_loop; case ENC_LAST_ARRAY_ELEMENT: { +#if HALFWORD_HEAP + Eterm* ptr = (Eterm *) wobj; +#else Eterm* ptr = (Eterm *) obj; +#endif obj = *ptr; } break; default: /* ENC_LAST_ARRAY_ELEMENT+1 and upwards */ { +#if HALFWORD_HEAP + Eterm* ptr = (Eterm *) wobj; +#else Eterm* ptr = (Eterm *) obj; +#endif obj = *ptr++; - ESTACK_PUSH(s, val-1); - ESTACK_PUSH(s, (Eterm) ptr); + WSTACK_PUSH(s, val-1); + WSTACK_PUSH(s, (UWord) ptr); } break; } @@ -1563,8 +1582,10 @@ enc_term(ErtsAtomCacheMap *acmp, Eterm obj, byte* ep, Uint32 dflags) put_int32(val, ep); ep += 4; } else { - Eterm tmp_big[2]; - Eterm big = small_to_big(val, tmp_big); + DeclareTmpHeapNoproc(tmp_big,2); + Eterm big; + UseTmpHeapNoproc(2); + big = small_to_big(val, tmp_big); *ep++ = SMALL_BIG_EXT; n = big_bytes(big); ASSERT(n < 256); @@ -1572,6 +1593,7 @@ enc_term(ErtsAtomCacheMap *acmp, Eterm obj, byte* ep, Uint32 dflags) ep += 1; *ep++ = big_sign(big); ep = big_to_bytes(big, ep); + UnUseTmpHeapNoproc(2); } } break; @@ -1662,8 +1684,8 @@ enc_term(ErtsAtomCacheMap *acmp, Eterm obj, byte* ep, Uint32 dflags) ep += 4; } if (i > 0) { - ESTACK_PUSH(s, ENC_LAST_ARRAY_ELEMENT+i-1); - ESTACK_PUSH(s, (Eterm) ptr); + WSTACK_PUSH(s, ENC_LAST_ARRAY_ELEMENT+i-1); + WSTACK_PUSH(s, (UWord) ptr); } break; @@ -1741,7 +1763,7 @@ enc_term(ErtsAtomCacheMap *acmp, Eterm obj, byte* ep, Uint32 dflags) } case EXPORT_DEF: { - Export* exp = (Export *) (export_val(obj))[1]; + Export* exp = *((Export **) (export_val(obj) + 1)); if ((dflags & DFLAG_EXPORT_PTR_TAG) != 0) { *ep++ = EXPORT_EXT; ep = enc_atom(acmp, exp->code[0], ep, dflags); @@ -1770,8 +1792,8 @@ enc_term(ErtsAtomCacheMap *acmp, Eterm obj, byte* ep, Uint32 dflags) int ei; *ep++ = NEW_FUN_EXT; - ESTACK_PUSH(s, ENC_PATCH_FUN_SIZE); - ESTACK_PUSH(s, (Eterm) ep); /* Position for patching in size */ + WSTACK_PUSH(s, ENC_PATCH_FUN_SIZE); + WSTACK_PUSH(s, (UWord) ep); /* Position for patching in size */ ep += 4; *ep = funp->arity; ep += 1; @@ -1788,8 +1810,8 @@ enc_term(ErtsAtomCacheMap *acmp, Eterm obj, byte* ep, Uint32 dflags) fun_env: for (ei = funp->num_free-1; ei > 0; ei--) { - ESTACK_PUSH(s, ENC_TERM); - ESTACK_PUSH(s, funp->env[ei]); + WSTACK_PUSH(s, ENC_TERM); + WSTACK_PUSH(s, (UWord) funp->env[ei]); } if (funp->num_free != 0) { obj = funp->env[0]; @@ -1832,7 +1854,7 @@ enc_term(ErtsAtomCacheMap *acmp, Eterm obj, byte* ep, Uint32 dflags) break; } } - DESTROY_ESTACK(s); + DESTROY_WSTACK(s); return ep; } @@ -1952,11 +1974,11 @@ dec_term(ErtsDistExternal *edep, Eterm** hpp, byte* ep, ErlOffHeap* off_heap, Et register Eterm* hp = *hpp; /* Please don't take the address of hp */ Eterm* next = objp; - *next = (Eterm) NULL; + *next = (Eterm) (UWord) NULL; while (next != NULL) { objp = next; - next = (Eterm *) (*objp); + next = (Eterm *) EXPAND_POINTER(*objp); switch (*ep++) { case INTEGER_EXT: @@ -1964,7 +1986,7 @@ dec_term(ErtsDistExternal *edep, Eterm** hpp, byte* ep, ErlOffHeap* off_heap, Et Sint sn = get_int32(ep); ep += 4; -#if defined(ARCH_64) +#if defined(ARCH_64) && !HALFWORD_HEAP *objp = make_small(sn); #else if (MY_IS_SSMALL(sn)) { @@ -2061,7 +2083,7 @@ dec_term_atom_common: hp += n; objp = hp - 1; while (n-- > 0) { - objp[0] = (Eterm) next; + objp[0] = (Eterm) COMPRESS_POINTER(next); next = objp; objp--; } @@ -2079,12 +2101,12 @@ dec_term_atom_common: *objp = make_list(hp); hp += 2*n; objp = hp - 2; - objp[0] = (Eterm) (objp+1); - objp[1] = (Eterm) next; + objp[0] = (Eterm) COMPRESS_POINTER((objp+1)); + objp[1] = (Eterm) COMPRESS_POINTER(next); next = objp; objp -= 2; while (--n > 0) { - objp[0] = (Eterm) next; + objp[0] = (Eterm) COMPRESS_POINTER(next); objp[1] = make_list(objp + 2); next = objp; objp -= 2; @@ -2238,19 +2260,26 @@ dec_term_atom_common: node = erts_find_or_insert_node(sysname, cre); if(node == erts_this_node) { RefThing *rtp = (RefThing *) hp; - hp += REF_THING_HEAD_SIZE; -#ifdef ARCH_64 + ref_num = (Uint32 *) (hp + REF_THING_HEAD_SIZE); + +#if defined(ARCH_64) && !HALFWORD_HEAP + hp += REF_THING_HEAD_SIZE + ref_words/2 + 1; rtp->header = make_ref_thing_header(ref_words/2 + 1); #else + hp += REF_THING_HEAD_SIZE + ref_words; rtp->header = make_ref_thing_header(ref_words); #endif *objp = make_internal_ref(rtp); } else { ExternalThing *etp = (ExternalThing *) hp; - hp += EXTERNAL_THING_HEAD_SIZE; - -#ifdef ARCH_64 +#if defined(ARCH_64) && !HALFWORD_HEAP + hp += EXTERNAL_THING_HEAD_SIZE + ref_words/2 + 1; +#else + hp += EXTERNAL_THING_HEAD_SIZE + ref_words; +#endif + +#if defined(ARCH_64) && !HALFWORD_HEAP etp->header = make_external_ref_header(ref_words/2 + 1); #else etp->header = make_external_ref_header(ref_words); @@ -2260,10 +2289,10 @@ dec_term_atom_common: off_heap->externals = etp; *objp = make_external_ref(etp); + ref_num = &(etp->data.ui32[0]); } - ref_num = (Uint32 *) hp; -#ifdef ARCH_64 +#if defined(ARCH_64) && !HALFWORD_HEAP *(ref_num++) = ref_words /* 32-bit arity */; #endif ref_num[0] = r0; @@ -2271,12 +2300,9 @@ dec_term_atom_common: ref_num[i] = get_int32(ep); ep += 4; } -#ifdef ARCH_64 +#if defined(ARCH_64) && !HALFWORD_HEAP if ((1 + ref_words) % 2) ref_num[ref_words] = 0; - hp += ref_words/2 + 1; -#else - hp += ref_words; #endif break; } @@ -2398,7 +2424,12 @@ dec_term_atom_common: } *objp = make_export(hp); *hp++ = HEADER_EXPORT; +#if HALFWORD_HEAP + *((UWord *) (UWord) hp) = (UWord) erts_export_get_or_make_stub(mod, name, arity); + hp += 2; +#else *hp++ = (Eterm) erts_export_get_or_make_stub(mod, name, arity); +#endif break; } break; @@ -2474,11 +2505,11 @@ dec_term_atom_common: /* Environment */ for (i = num_free-1; i >= 0; i--) { - funp->env[i] = (Eterm) next; + funp->env[i] = (Eterm) COMPRESS_POINTER(next); next = funp->env + i; } /* Creator */ - funp->creator = (Eterm) next; + funp->creator = (Eterm) COMPRESS_POINTER(next); next = &(funp->creator); break; } @@ -2549,7 +2580,7 @@ dec_term_atom_common: /* Environment */ for (i = num_free-1; i >= 0; i--) { - funp->env[i] = (Eterm) next; + funp->env[i] = (Eterm) COMPRESS_POINTER(next); next = funp->env + i; } break; @@ -2580,26 +2611,35 @@ dec_term_atom_common: static Uint encode_size_struct2(ErtsAtomCacheMap *acmp, Eterm obj, unsigned dflags) { - DECLARE_ESTACK(s); + DECLARE_WSTACK(s); Uint m, i, arity; Uint result = 0; +#if HALFWORD_HEAP + UWord wobj = 0; +#endif goto L_jump_start; outer_loop: - while (!ESTACK_ISEMPTY(s)) { - obj = ESTACK_POP(s); - + while (!WSTACK_ISEMPTY(s)) { +#if HALFWORD_HEAP + obj = (Eterm) (wobj = WSTACK_POP(s)); +#else + obj = WSTACK_POP(s); +#endif handle_popped_obj: - if (is_CP(obj)) { + if (is_CP(obj)) { /* Does not look for CP, looks for "no tag" */ +#if HALFWORD_HEAP + Eterm* ptr = (Eterm *) wobj; +#else Eterm* ptr = (Eterm *) obj; - +#endif /* * Pointer into a tuple. */ obj = *ptr--; if (!is_header(obj)) { - ESTACK_PUSH(s, (Eterm)ptr); + WSTACK_PUSH(s, (UWord)ptr); } else { /* Reached tuple header */ ASSERT(header_is_arityval(obj)); @@ -2611,7 +2651,7 @@ encode_size_struct2(ErtsAtomCacheMap *acmp, Eterm obj, unsigned dflags) tl = CDR(cons); obj = CAR(cons); - ESTACK_PUSH(s, tl); + WSTACK_PUSH(s, tl); } else if (is_nil(obj)) { result++; goto outer_loop; @@ -2650,9 +2690,11 @@ encode_size_struct2(ErtsAtomCacheMap *acmp, Eterm obj, unsigned dflags) else if (sizeof(Sint) == 4 || IS_SSMALL28(val)) result += 1 + 4; /* INTEGER_EXT */ else { - Eterm tmp_big[2]; + DeclareTmpHeapNoproc(tmp_big,2); + UseTmpHeapNoproc(2); i = big_bytes(small_to_big(val, tmp_big)); result += 1 + 1 + 1 + i; /* SMALL_BIG_EXT */ + UnUseTmpHeapNoproc(2); } } break; @@ -2698,7 +2740,11 @@ encode_size_struct2(ErtsAtomCacheMap *acmp, Eterm obj, unsigned dflags) result += 1 + 4; } ptr += arity; +#if HALFWORD_HEAP + obj = (Eterm) (wobj = (UWord) ptr); +#else obj = (Eterm) ptr; +#endif goto handle_popped_obj; } break; @@ -2740,14 +2786,14 @@ encode_size_struct2(ErtsAtomCacheMap *acmp, Eterm obj, unsigned dflags) if (is_not_list(obj)) { /* Push any non-list terms on the stack */ - ESTACK_PUSH(s, obj); + WSTACK_PUSH(s, obj); } else { /* Lists must be handled specially. */ if ((m = is_string(obj)) && (m < MAX_STRING_LEN)) { result += m + 2 + 1; } else { result += 5; - ESTACK_PUSH(s, obj); + WSTACK_PUSH(s, obj); } } } @@ -2760,8 +2806,12 @@ encode_size_struct2(ErtsAtomCacheMap *acmp, Eterm obj, unsigned dflags) case EXPORT_DEF: { - Export* ep = (Export *) (export_val(obj))[1]; + Export* ep = *((Export **) (export_val(obj) + 1)); +#if HALFWORD_HEAP + result += 2; +#else result += 1; +#endif result += encode_size_struct2(acmp, ep->code[0], dflags); result += encode_size_struct2(acmp, ep->code[1], dflags); result += encode_size_struct2(acmp, make_small(ep->code[2]), dflags); @@ -2774,7 +2824,7 @@ encode_size_struct2(ErtsAtomCacheMap *acmp, Eterm obj, unsigned dflags) } } - DESTROY_ESTACK(s); + DESTROY_WSTACK(s); return result; } @@ -2886,7 +2936,7 @@ decoded_size(byte *ep, byte* endp, int no_refc_bins) ep += 2; atom_extra_skip = 1 + 4*id_words; /* In case it is an external ref */ -#ifdef ARCH_64 +#if defined(ARCH_64) && !HALFWORD_HEAP heap_size += EXTERNAL_THING_HEAD_SIZE + id_words/2 + 1; #else heap_size += EXTERNAL_THING_HEAD_SIZE + id_words; @@ -2961,7 +3011,11 @@ decoded_size(byte *ep, byte* endp, int no_refc_bins) break; case EXPORT_EXT: terms += 3; +#if HALFWORD_HEAP + heap_size += 3; +#else heap_size += 2; +#endif break; case NEW_FUN_EXT: { diff --git a/erts/emulator/beam/external.h b/erts/emulator/beam/external.h index eada6d4f27..db86b4d796 100644 --- a/erts/emulator/beam/external.h +++ b/erts/emulator/beam/external.h @@ -212,7 +212,7 @@ erts_dist_ext_trailer(ErtsDistExternal *edep) { void *res = (void *) (edep->ext_endp + ERTS_WORD_ALIGN_PAD_SZ(edep->ext_endp)); - ASSERT((((Uint) res) % sizeof(Uint)) == 0); + ASSERT((((UWord) res) % sizeof(Uint)) == 0); return res; } diff --git a/erts/emulator/beam/global.h b/erts/emulator/beam/global.h index cab249a53f..cefdf80fb4 100644 --- a/erts/emulator/beam/global.h +++ b/erts/emulator/beam/global.h @@ -403,7 +403,7 @@ extern Eterm erts_ddll_monitor_driver(Process *p, /* Add fields in ERTS_INTERNAL_BINARY_FIELDS, otherwise the drivers crash */ #define ERTS_INTERNAL_BINARY_FIELDS \ - Uint flags; \ + UWord flags; \ erts_refc_t refc; \ ERTS_BINARY_STRUCT_ALIGNMENT @@ -723,6 +723,60 @@ do { \ #define ESTACK_POP(s) (*(--ESTK_CONCAT(s,_sp))) +void erl_grow_wstack(UWord** start, UWord** sp, UWord** end); +#define WSTK_CONCAT(a,b) a##b +#define WSTK_SUBSCRIPT(s,i) *((UWord *)((byte *)WSTK_CONCAT(s,_start) + (i))) +#define DEF_WSTACK_SIZE (16) + +#define DECLARE_WSTACK(s) \ + UWord WSTK_CONCAT(s,_default_stack)[DEF_WSTACK_SIZE]; \ + UWord* WSTK_CONCAT(s,_start) = WSTK_CONCAT(s,_default_stack); \ + UWord* WSTK_CONCAT(s,_sp) = WSTK_CONCAT(s,_start); \ + UWord* WSTK_CONCAT(s,_end) = WSTK_CONCAT(s,_start) + DEF_WSTACK_SIZE + +#define DESTROY_WSTACK(s) \ +do { \ + if (WSTK_CONCAT(s,_start) != WSTK_CONCAT(s,_default_stack)) { \ + erts_free(ERTS_ALC_T_ESTACK, WSTK_CONCAT(s,_start)); \ + } \ +} while(0) + +#define WSTACK_PUSH(s, x) \ +do { \ + if (WSTK_CONCAT(s,_sp) == WSTK_CONCAT(s,_end)) { \ + erl_grow_wstack(&WSTK_CONCAT(s,_start), &WSTK_CONCAT(s,_sp), \ + &WSTK_CONCAT(s,_end)); \ + } \ + *WSTK_CONCAT(s,_sp)++ = (x); \ +} while(0) + +#define WSTACK_PUSH2(s, x, y) \ +do { \ + if (WSTK_CONCAT(s,_sp) > WSTK_CONCAT(s,_end) - 2) { \ + erl_grow_wstack(&WSTK_CONCAT(s,_start), &WSTK_CONCAT(s,_sp), \ + &WSTK_CONCAT(s,_end)); \ + } \ + *WSTK_CONCAT(s,_sp)++ = (x); \ + *WSTK_CONCAT(s,_sp)++ = (y); \ +} while(0) + +#define WSTACK_PUSH3(s, x, y, z) \ +do { \ + if (WSTK_CONCAT(s,_sp) > WSTK_CONCAT(s,_end) - 3) { \ + erl_grow_wstack(&WSTK_CONCAT(s,_start), &WSTK_CONCAT(s,_sp), \ + &WSTK_CONCAT(s,_end)); \ + } \ + *WSTK_CONCAT(s,_sp)++ = (x); \ + *WSTK_CONCAT(s,_sp)++ = (y); \ + *WSTK_CONCAT(s,_sp)++ = (z); \ +} while(0) + +#define WSTACK_COUNT(s) (WSTK_CONCAT(s,_sp) - WSTK_CONCAT(s,_start)) + +#define WSTACK_ISEMPTY(s) (WSTK_CONCAT(s,_sp) == WSTK_CONCAT(s,_start)) +#define WSTACK_POP(s) (*(--WSTK_CONCAT(s,_sp))) + + /* port status flags */ #define ERTS_PORT_SFLG_CONNECTED ((Uint32) (1 << 0)) @@ -802,7 +856,7 @@ void erts_system_profile_clear(Process *c_p); int erts_load_module(Process *c_p, ErtsProcLocks c_p_locks, Eterm group_leader, Eterm* mod, byte* code, int size); void init_load(void); -Eterm* find_function_from_pc(Eterm* pc); +BeamInstr* find_function_from_pc(BeamInstr* pc); Eterm erts_module_info_0(Process* p, Eterm module); Eterm erts_module_info_1(Process* p, Eterm module, Eterm what); Eterm erts_make_stub_module(Process* p, Eterm Mod, Eterm Beam, Eterm Info); @@ -1171,7 +1225,7 @@ erts_smp_port_unlock(Port *prt) ERTS_INVALID_PORT_OPT((PP), (ID), ERTS_PORT_SFLGS_INVALID_TRACER_LOOKUP) #define ERTS_PORT_SCHED_ID(P, ID) \ - ((Uint) erts_prtsd_set((P), ERTS_PSD_SCHED_ID, (void *) (ID))) + ((Uint) (UWord) erts_prtsd_set((P), ERTS_PSD_SCHED_ID, (void *) (UWord) (ID))) #ifdef ERTS_SMP Port *erts_de2port(DistEntry *, Process *, ErtsProcLocks); @@ -1463,6 +1517,7 @@ Uint32 make_hash(Eterm); Eterm erts_bld_atom(Uint **hpp, Uint *szp, char *str); Eterm erts_bld_uint(Uint **hpp, Uint *szp, Uint ui); +Eterm erts_bld_uword(Uint **hpp, Uint *szp, UWord uw); Eterm erts_bld_uint64(Uint **hpp, Uint *szp, Uint64 ui64); Eterm erts_bld_sint64(Uint **hpp, Uint *szp, Sint64 si64); Eterm erts_bld_cons(Uint **hpp, Uint *szp, Eterm car, Eterm cdr); @@ -1515,7 +1570,9 @@ Sint cmp(Eterm, Eterm); #define CMP_EQ(a,b) ((a) == (b) || cmp_eq((a),(b))) #define CMP_NE(a,b) ((a) != (b) && cmp_ne((a),(b))) +/* duplicates from big.h */ int term_to_Uint(Eterm term, Uint *up); +int term_to_UWord(Eterm, UWord*); #ifdef HAVE_ERTS_NOW_CPU extern int erts_cpu_timestamp; @@ -1554,12 +1611,12 @@ void erts_queue_error_logger_message(Eterm, Eterm, ErlHeapFragment *); void erts_send_sys_msg_proc(Eterm, Eterm, Eterm, ErlHeapFragment *); void trace_send(Process*, Eterm, Eterm); void trace_receive(Process*, Eterm); -Uint32 erts_call_trace(Process *p, Eterm mfa[], Binary *match_spec, Eterm* args, +Uint32 erts_call_trace(Process *p, BeamInstr mfa[], Binary *match_spec, Eterm* args, int local, Eterm *tracer_pid); -void erts_trace_return(Process* p, Eterm* fi, Eterm retval, Eterm *tracer_pid); -void erts_trace_exception(Process* p, Eterm mfa[], Eterm class, Eterm value, +void erts_trace_return(Process* p, BeamInstr* fi, Eterm retval, Eterm *tracer_pid); +void erts_trace_exception(Process* p, BeamInstr mfa[], Eterm class, Eterm value, Eterm *tracer); -void erts_trace_return_to(Process *p, Uint *pc); +void erts_trace_return_to(Process *p, BeamInstr *pc); void trace_sched(Process*, Eterm); void trace_proc(Process*, Process*, Eterm, Eterm); void trace_proc_spawn(Process*, Eterm pid, Eterm mod, Eterm func, Eterm args); @@ -1589,7 +1646,7 @@ Uint erts_trace_flag2bit(Eterm flag); int erts_trace_flags(Eterm List, Uint *pMask, Eterm *pTracer, int *pCpuTimestamp); Eterm erts_bif_trace(int bif_index, Process* p, - Eterm arg1, Eterm arg2, Eterm arg3, Uint *I); + Eterm arg1, Eterm arg2, Eterm arg3, BeamInstr *I); #ifdef ERTS_SMP void erts_send_pending_trace_msgs(ErtsSchedulerData *esdp); @@ -1606,7 +1663,7 @@ void bin_write(int, void*, byte*, int); int intlist_to_buf(Eterm, char*, int); /* most callers pass plain char*'s */ struct Sint_buf { -#ifdef ARCH_64 +#if defined(ARCH_64) && !HALFWORD_HEAP char s[22]; #else char s[12]; @@ -1839,4 +1896,61 @@ erts_alloc_message_heap(Uint size, #endif /* #if ERTS_GLB_INLINE_INCL_FUNC_DEF */ +#if !HEAP_ON_C_STACK +# if defined(DEBUG) +# define DeclareTmpHeap(VariableName,Size,Process) \ + Eterm *VariableName = erts_debug_allocate_tmp_heap(Size,Process) +# define DeclareTmpHeapNoproc(VariableName,Size) \ + Eterm *VariableName = erts_debug_allocate_tmp_heap(Size,NULL) +# define UseTmpHeap(Size,Proc) \ + do { \ + erts_debug_use_tmp_heap((Size),(Proc)); \ + } while (0) +# define UnUseTmpHeap(Size,Proc) \ + do { \ + erts_debug_unuse_tmp_heap((Size),(Proc)); \ + } while (0) +# define UseTmpHeapNoproc(Size) \ + do { \ + erts_debug_use_tmp_heap(Size,NULL); \ + } while (0) +# define UnUseTmpHeapNoproc(Size) \ + do { \ + erts_debug_unuse_tmp_heap(Size,NULL); \ + } while (0) +# else +# define DeclareTmpHeap(VariableName,Size,Process) \ + Eterm *VariableName = (ERTS_PROC_GET_SCHDATA(Process)->tmp_heap)+(ERTS_PROC_GET_SCHDATA(Process)->num_tmp_heap_used) +# define DeclareTmpHeapNoproc(VariableName,Size) \ + Eterm *VariableName = (erts_get_scheduler_data()->tmp_heap)+(erts_get_scheduler_data()->num_tmp_heap_used) +# define UseTmpHeap(Size,Proc) \ + do { \ + ERTS_PROC_GET_SCHDATA(Proc)->num_tmp_heap_used += (Size); \ + } while (0) +# define UnUseTmpHeap(Size,Proc) \ + do { \ + ERTS_PROC_GET_SCHDATA(Proc)->num_tmp_heap_used -= (Size); \ + } while (0) +# define UseTmpHeapNoproc(Size) \ + do { \ + erts_get_scheduler_data()->num_tmp_heap_used += (Size); \ + } while (0) +# define UnUseTmpHeapNoproc(Size) \ + do { \ + erts_get_scheduler_data()->num_tmp_heap_used -= (Size); \ + } while (0) + + +# endif + +#else +# define DeclareTmpHeap(VariableName,Size,Process) \ + Eterm VariableName[Size] +# define DeclareTmpHeapNoproc(VariableName,Size) \ + Eterm VariableName[Size] +# define UseTmpHeap(Size,Proc) /* Nothing */ +# define UnUseTmpHeap(Size,Proc) /* Nothing */ +# define UseTmpHeapNoproc(Size) /* Nothing */ +# define UnUseTmpHeapNoproc(Size) /* Nothing */ +#endif #endif diff --git a/erts/emulator/beam/io.c b/erts/emulator/beam/io.c index 3309b77086..10f1082039 100644 --- a/erts/emulator/beam/io.c +++ b/erts/emulator/beam/io.c @@ -72,6 +72,15 @@ erts_driver_t fd_driver; static int init_driver(erts_driver_t *, ErlDrvEntry *, DE_Handle *); static void terminate_port(Port *p); static void pdl_init(void); +#ifdef ERTS_SMP +static void driver_monitor_lock_pdl(Port *p); +static void driver_monitor_unlock_pdl(Port *p); +#define DRV_MONITOR_LOCK_PDL(Port) driver_monitor_lock_pdl(Port) +#define DRV_MONITOR_UNLOCK_PDL(Port) driver_monitor_unlock_pdl(Port) +#else +#define DRV_MONITOR_LOCK_PDL(Port) /* nothing */ +#define DRV_MONITOR_UNLOCK_PDL(Port) /* nothing */ +#endif static ERTS_INLINE ErlIOQueue* drvport2ioq(ErlDrvPort drvport) @@ -1998,12 +2007,13 @@ erts_do_exit_port(Port *p, Eterm from, Eterm reason) p->nlinks = NULL; erts_sweep_links(lnk, &sweep_one_link, &sc); } + DRV_MONITOR_LOCK_PDL(p); { ErtsMonitor *moni = p->monitors; p->monitors = NULL; erts_sweep_monitors(moni, &sweep_one_monitor, NULL); } - + DRV_MONITOR_UNLOCK_PDL(p); if ((p->status & ERTS_PORT_SFLG_DISTRIBUTION) && p->dist_entry) { erts_do_net_exits(p->dist_entry, rreason); @@ -3536,6 +3546,32 @@ static ERTS_INLINE void pdl_destroy(ErlDrvPDL pdl) erts_free(ERTS_ALC_T_PORT_DATA_LOCK, pdl); } +#ifdef ERTS_SMP + +static void driver_monitor_lock_pdl(Port *p) { + if (p->port_data_lock) { + driver_pdl_lock(p->port_data_lock); + } + /* Now we either have the port lock or the port_data_lock */ + ERTS_LC_ASSERT(!p->port_data_lock + || erts_lc_mtx_is_locked(&(p->port_data_lock->mtx))); + ERTS_SMP_LC_ASSERT(p->port_data_lock + || erts_lc_is_port_locked(p)); +} + +static void driver_monitor_unlock_pdl(Port *p) { + /* We should either have the port lock or the port_data_lock */ + ERTS_LC_ASSERT(!p->port_data_lock + || erts_lc_mtx_is_locked(&(p->port_data_lock->mtx))); + ERTS_SMP_LC_ASSERT(p->port_data_lock + || erts_lc_is_port_locked(p)); + if (p->port_data_lock) { + driver_pdl_unlock(p->port_data_lock); + } +} + +#endif + /* * exported driver_pdl_* functions ... */ @@ -3994,7 +4030,7 @@ drv_cancel_timer(Port *prt) erts_port_task_abort(prt->id, &prt->timeout_task); } -int driver_set_timer(ErlDrvPort ix, Uint t) +int driver_set_timer(ErlDrvPort ix, UWord t) { Port* prt = erts_drvport2port(ix); @@ -4053,12 +4089,16 @@ driver_read_timer(ErlDrvPort ix, unsigned long* t) int driver_get_now(ErlDrvNowData *now_data) { + Uint mega,secs,micro; ERTS_SMP_CHK_NO_PROC_LOCKS; if (now_data == NULL) { return -1; } - get_now(&(now_data->megasecs),&(now_data->secs),&(now_data->microsecs)); + get_now(&mega,&secs,µ); + now_data->megasecs = (unsigned long) mega; + now_data->secs = (unsigned long) secs; + now_data->microsecs = (unsigned long) micro; return 0; } @@ -4072,14 +4112,15 @@ static void ref_to_driver_monitor(Eterm ref, ErlDrvMonitor *mon) memcpy(mon,refp,sizeof(RefThing)); } -int driver_monitor_process(ErlDrvPort port, - ErlDrvTermData process, - ErlDrvMonitor *monitor) + +static int do_driver_monitor_process(Port *prt, + Eterm *buf, + ErlDrvTermData process, + ErlDrvMonitor *monitor) { - Port *prt = erts_drvport2port(port); Process *rp; Eterm ref; - Eterm buf[REF_THING_SIZE]; + if (prt->drv_ptr->process_exit == NULL) { return -1; } @@ -4089,22 +4130,76 @@ int driver_monitor_process(ErlDrvPort port, if (!rp) { return 1; } + ref = erts_make_ref_in_buffer(buf); erts_add_monitor(&(prt->monitors), MON_ORIGIN, ref, rp->id, NIL); erts_add_monitor(&(rp->monitors), MON_TARGET, ref, prt->id, NIL); - + erts_smp_proc_unlock(rp, ERTS_PROC_LOCK_LINK); ref_to_driver_monitor(ref,monitor); return 0; } -int driver_demonitor_process(ErlDrvPort port, - const ErlDrvMonitor *monitor) +/* + * This can be called from a non scheduler thread iff a port_data_lock exists + */ +int driver_monitor_process(ErlDrvPort port, + ErlDrvTermData process, + ErlDrvMonitor *monitor) +{ + Port *prt; + int ret; + Uint32 status; + ErtsSchedulerData *sched = erts_get_scheduler_data(); + int ix = (int) port; + if (ix < 0 || erts_max_ports <= ix) { + return -1; + } + prt = &erts_port[ix]; + + DRV_MONITOR_LOCK_PDL(prt); + + if (sched) { + status = erts_port[ix].status; + } else { + erts_smp_port_state_lock(prt); + status = erts_port[ix].status; + erts_smp_port_state_unlock(prt); + } + + if (status & ERTS_PORT_SFLGS_INVALID_DRIVER_LOOKUP) { + DRV_MONITOR_UNLOCK_PDL(prt); + return -1; + } + + /* Now (in SMP) we should have either the port lock (if we have a scheduler) or the port data lock + (if we're a driver thread) */ + ERTS_SMP_LC_ASSERT((sched != NULL || prt->port_data_lock)); + +#if !HEAP_ON_C_STACK + if (!sched) { + /* Need a separate allocation for the ref :( */ + Eterm *buf = erts_alloc(ERTS_ALC_T_TEMP_TERM, + sizeof(Eterm)*REF_THING_SIZE); + ret = do_driver_monitor_process(prt,buf,process,monitor); + erts_free(ERTS_ALC_T_TEMP_TERM,buf); + } else +#endif + { + DeclareTmpHeapNoproc(buf,REF_THING_SIZE); + UseTmpHeapNoproc(REF_THING_SIZE); + ret = do_driver_monitor_process(prt,buf,process,monitor); + UnUseTmpHeapNoproc(REF_THING_SIZE); + } + DRV_MONITOR_UNLOCK_PDL(prt); + return ret; +} + +static int do_driver_demonitor_process(Port *prt, Eterm *buf, + const ErlDrvMonitor *monitor) { - Port *prt = erts_drvport2port(port); Process *rp; Eterm ref; - Eterm buf[REF_THING_SIZE]; ErtsMonitor *mon; Eterm to; @@ -4137,12 +4232,60 @@ int driver_demonitor_process(ErlDrvPort port, return 0; } -ErlDrvTermData driver_get_monitored_process(ErlDrvPort port, +int driver_demonitor_process(ErlDrvPort port, + const ErlDrvMonitor *monitor) +{ + Port *prt; + int ret; + Uint32 status; + ErtsSchedulerData *sched = erts_get_scheduler_data(); + int ix = (int) port; + if (ix < 0 || erts_max_ports <= ix) { + return -1; + } + prt = &erts_port[ix]; + + DRV_MONITOR_LOCK_PDL(prt); + + if (sched) { + status = erts_port[ix].status; + } else { + erts_smp_port_state_lock(prt); + status = erts_port[ix].status; + erts_smp_port_state_unlock(prt); + } + + if (status & ERTS_PORT_SFLGS_INVALID_DRIVER_LOOKUP) { + DRV_MONITOR_UNLOCK_PDL(prt); + return -1; + } + + /* Now we should have either the port lock (if we have a scheduler) or the port data lock + (if we're a driver thread) */ + ERTS_SMP_LC_ASSERT((sched != NULL || prt->port_data_lock)); +#if !HEAP_ON_C_STACK + if (!sched) { + /* Need a separate allocation for the ref :( */ + Eterm *buf = erts_alloc(ERTS_ALC_T_TEMP_TERM, + sizeof(Eterm)*REF_THING_SIZE); + ret = do_driver_demonitor_process(prt,buf,monitor); + erts_free(ERTS_ALC_T_TEMP_TERM,buf); + } else +#endif + { + DeclareTmpHeapNoproc(buf,REF_THING_SIZE); + UseTmpHeapNoproc(REF_THING_SIZE); + ret = do_driver_demonitor_process(prt,buf,monitor); + UnUseTmpHeapNoproc(REF_THING_SIZE); + } + DRV_MONITOR_UNLOCK_PDL(prt); + return ret; +} + +static ErlDrvTermData do_driver_get_monitored_process(Port *prt, Eterm *buf, const ErlDrvMonitor *monitor) { - Port *prt = erts_drvport2port(port); Eterm ref; - Eterm buf[REF_THING_SIZE]; ErtsMonitor *mon; Eterm to; @@ -4158,6 +4301,59 @@ ErlDrvTermData driver_get_monitored_process(ErlDrvPort port, return (ErlDrvTermData) to; } + +ErlDrvTermData driver_get_monitored_process(ErlDrvPort port, + const ErlDrvMonitor *monitor) +{ + Port *prt; + ErlDrvTermData ret; + Uint32 status; + ErtsSchedulerData *sched = erts_get_scheduler_data(); + int ix = (int) port; + if (ix < 0 || erts_max_ports <= ix) { + return driver_term_nil; + } + prt = &erts_port[ix]; + + DRV_MONITOR_LOCK_PDL(prt); + + if (sched) { + status = erts_port[ix].status; + } else { + erts_smp_port_state_lock(prt); + status = erts_port[ix].status; + erts_smp_port_state_unlock(prt); + } + + if (status & ERTS_PORT_SFLGS_INVALID_DRIVER_LOOKUP) { + DRV_MONITOR_UNLOCK_PDL(prt); + return driver_term_nil; + } + + /* Now we should have either the port lock (if we have a scheduler) or the port data lock + (if we're a driver thread) */ + ERTS_SMP_LC_ASSERT((sched != NULL || prt->port_data_lock)); + +#if !HEAP_ON_C_STACK + if (!sched) { + /* Need a separate allocation for the ref :( */ + Eterm *buf = erts_alloc(ERTS_ALC_T_TEMP_TERM, + sizeof(Eterm)*REF_THING_SIZE); + ret = do_driver_get_monitored_process(prt,buf,monitor); + erts_free(ERTS_ALC_T_TEMP_TERM,buf); + } else +#endif + { + DeclareTmpHeapNoproc(buf,REF_THING_SIZE); + UseTmpHeapNoproc(REF_THING_SIZE); + ret = do_driver_get_monitored_process(prt,buf,monitor); + UnUseTmpHeapNoproc(REF_THING_SIZE); + } + DRV_MONITOR_UNLOCK_PDL(prt); + return ret; +} + + int driver_compare_monitors(const ErlDrvMonitor *monitor1, const ErlDrvMonitor *monitor2) { @@ -4173,18 +4369,22 @@ void erts_fire_port_monitor(Port *prt, Eterm ref) ERTS_SMP_LC_ASSERT(erts_lc_is_port_locked(prt)); ASSERT(prt->drv_ptr != NULL); - + DRV_MONITOR_LOCK_PDL(prt); if (erts_lookup_monitor(prt->monitors,ref) == NULL) { + DRV_MONITOR_UNLOCK_PDL(prt); return; } callback = prt->drv_ptr->process_exit; ASSERT(callback != NULL); ref_to_driver_monitor(ref,&drv_monitor); + DRV_MONITOR_UNLOCK_PDL(prt); fpe_was_unmasked = erts_block_fpe(); (*callback)((ErlDrvData) (prt->drv_data), &drv_monitor); erts_unblock_fpe(fpe_was_unmasked); + DRV_MONITOR_LOCK_PDL(prt); /* remove monitor *after* callback */ rmon = erts_remove_monitor(&(prt->monitors),ref); + DRV_MONITOR_UNLOCK_PDL(prt); if (rmon) { erts_destroy_monitor(rmon); } diff --git a/erts/emulator/beam/module.h b/erts/emulator/beam/module.h index 87d13b3607..694e4ab72f 100644 --- a/erts/emulator/beam/module.h +++ b/erts/emulator/beam/module.h @@ -29,8 +29,8 @@ typedef struct erl_module { IndexSlot slot; /* Must be located at top of struct! */ int module; /* Atom index for module (not tagged). */ - Eterm* code; - Eterm* old_code; + BeamInstr* code; + BeamInstr* old_code; int code_length; /* Length of loaded code in bytes. */ int old_code_length; /* Length of old loaded code in bytes */ unsigned catches, old_catches; diff --git a/erts/emulator/beam/sys.h b/erts/emulator/beam/sys.h index 4b949523fa..a86bcb80dd 100644 --- a/erts/emulator/beam/sys.h +++ b/erts/emulator/beam/sys.h @@ -1,25 +1,26 @@ /* * %CopyrightBegin% - * - * Copyright Ericsson AB 1996-2009. All Rights Reserved. - * + * + * Copyright Ericsson AB 1996-2010. All Rights Reserved. + * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in * compliance with the License. You should have received a copy of the * Erlang Public License along with this software. If not, it can be * retrieved online at http://www.erlang.org/. - * + * * Software distributed under the License is distributed on an "AS IS" * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See * the License for the specific language governing rights and limitations * under the License. - * + * * %CopyrightEnd% */ #ifndef __SYS_H__ #define __SYS_H__ + #if defined(VALGRIND) && !defined(NO_FPE_SIGNALS) # define NO_FPE_SIGNALS #endif @@ -230,9 +231,14 @@ EXTERN_FUNCTION(int, real_printf, (const char *fmt, ...)); ** Data types: ** ** Eterm: A tagged erlang term (possibly 64 bits) +** BeamInstr: A beam code instruction unit, possibly larger than Eterm, not smaller. ** UInt: An unsigned integer exactly as large as an Eterm. ** SInt: A signed integer exactly as large as an eterm and therefor large ** enough to hold the return value of the signed_val() macro. +** UWord: An unsigned integer at least as large as a void * and also as large +** or larger than an Eterm +** SWord: A signed integer at least as large as a void * and also as large +** or larger than an Eterm ** Uint32: An unsigned integer of 32 bits exactly ** Sint32: A signed integer of 32 bits exactly ** Uint16: An unsigned integer of 16 bits exactly @@ -253,11 +259,43 @@ EXTERN_FUNCTION(int, real_printf, (const char *fmt, ...)); #else #error Neither 32 nor 64 bit architecture #endif +#ifdef ARCH_64 +# ifdef HALFWORD_HEAP_EMULATOR +# define HALFWORD_HEAP 1 +# define HALFWORD_ASSERT 0 +# else +# define HALFWORD_HEAP 0 +# define HALFWORD_ASSERT 0 +# endif +#endif #if SIZEOF_VOID_P != SIZEOF_SIZE_T #error sizeof(void*) != sizeof(size_t) #endif +#if HALFWORD_HEAP + +#if SIZEOF_INT == 4 +typedef unsigned int Eterm; +typedef unsigned int Uint; +typedef int Sint; +#define ERTS_SIZEOF_ETERM SIZEOF_INT +#else +#error Found no appropriate type to use for 'Eterm', 'Uint' and 'Sint' +#endif + +#if SIZEOF_VOID_P == SIZEOF_LONG +typedef unsigned long UWord; +typedef long SWord; +#elif SIZEOF_VOID_P == SIZEOF_INT +typedef unsigned int UWord; +typedef int SWord; +#else +#error Found no appropriate type to use for 'Eterm', 'Uint' and 'Sint' +#endif + +#else /* !HALFWORD_HEAP */ + #if SIZEOF_VOID_P == SIZEOF_LONG typedef unsigned long Eterm; typedef unsigned long Uint; @@ -272,6 +310,13 @@ typedef int Sint; #error Found no appropriate type to use for 'Eterm', 'Uint' and 'Sint' #endif +typedef Uint UWord; +typedef Sint SWord; + +#endif /* HALFWORD_HEAP */ + +typedef UWord BeamInstr; + #ifndef HAVE_INT64 #if SIZEOF_LONG == 8 #define HAVE_INT64 1 diff --git a/erts/emulator/beam/utils.c b/erts/emulator/beam/utils.c index 31efddc0f2..51c12a0b69 100644 --- a/erts/emulator/beam/utils.c +++ b/erts/emulator/beam/utils.c @@ -204,6 +204,25 @@ erl_grow_stack(Eterm** start, Eterm** sp, Eterm** end) *end = *start + new_size; *sp = *start + sp_offs; } +/* + * Helper function for the ESTACK macros defined in global.h. + */ +void +erl_grow_wstack(UWord** start, UWord** sp, UWord** end) +{ + Uint old_size = (*end - *start); + Uint new_size = old_size * 2; + Uint sp_offs = *sp - *start; + if (new_size > 2 * DEF_ESTACK_SIZE) { + *start = erts_realloc(ERTS_ALC_T_ESTACK, (void *) *start, new_size*sizeof(UWord)); + } else { + UWord* new_ptr = erts_alloc(ERTS_ALC_T_ESTACK, new_size*sizeof(UWord)); + sys_memcpy(new_ptr, *start, old_size*sizeof(UWord)); + *start = new_ptr; + } + *end = *start + new_size; + *sp = *start + sp_offs; +} /* CTYPE macros */ @@ -354,6 +373,31 @@ erts_bld_uint(Uint **hpp, Uint *szp, Uint ui) return res; } +/* + * Erts_bld_uword is more or less similar to erts_bld_uint, but a pointer + * can safely be passed. + */ + +Eterm +erts_bld_uword(Uint **hpp, Uint *szp, UWord uw) +{ + Eterm res = THE_NON_VALUE; + if (IS_USMALL(0, uw)) { + if (hpp) + res = make_small((Uint) uw); + } + else { + if (szp) + *szp += BIG_UWORD_HEAP_SIZE(uw); + if (hpp) { + res = uword_to_big(uw, *hpp); + *hpp += BIG_UWORD_HEAP_SIZE(uw); + } + } + return res; +} + + Eterm erts_bld_uint64(Uint **hpp, Uint *szp, Uint64 ui64) { @@ -711,7 +755,7 @@ hash_binary_bytes(Eterm bin, Uint sz, Uint32 hash) Uint32 make_hash(Eterm term_arg) { - DECLARE_ESTACK(stack); + DECLARE_WSTACK(stack); Eterm term = term_arg; Eterm hash = 0; unsigned op; @@ -770,7 +814,7 @@ tail_recur: Uint y2 = y1 < 0 ? -(Uint)y1 : y1; UINT32_HASH_STEP(y2, FUNNY_NUMBER2); -#ifdef ARCH_64 +#if defined(ARCH_64) && !HALFWORD_HEAP if (y2 >> 32) UINT32_HASH_STEP(y2 >> 32, FUNNY_NUMBER2); #endif @@ -787,7 +831,7 @@ tail_recur: } case EXPORT_DEF: { - Export* ep = (Export *) (export_val(term))[1]; + Export* ep = *((Export **) (export_val(term) + 1)); hash = hash * FUNNY_NUMBER11 + ep->code[2]; hash = hash*FUNNY_NUMBER1 + @@ -809,7 +853,7 @@ tail_recur: hash = hash*FUNNY_NUMBER2 + funp->fe->old_uniq; if (num_free > 0) { if (num_free > 1) { - ESTACK_PUSH3(stack, (Eterm) &funp->env[1], (num_free-1), MAKE_HASH_FUN_OP); + WSTACK_PUSH3(stack, (UWord) &funp->env[1], (num_free-1), MAKE_HASH_FUN_OP); } term = funp->env[0]; goto tail_recur; @@ -837,9 +881,9 @@ tail_recur: } case MAKE_HASH_CDR_PRE_OP: - term = ESTACK_POP(stack); + term = (Eterm) WSTACK_POP(stack); if (is_not_list(term)) { - ESTACK_PUSH(stack, MAKE_HASH_CDR_POST_OP); + WSTACK_PUSH(stack, (UWord) MAKE_HASH_CDR_POST_OP); goto tail_recur; } /* fall through */ @@ -854,13 +898,13 @@ tail_recur: hash = hash*FUNNY_NUMBER2 + unsigned_val(*list); if (is_not_list(CDR(list))) { - ESTACK_PUSH(stack, MAKE_HASH_CDR_POST_OP); + WSTACK_PUSH(stack, MAKE_HASH_CDR_POST_OP); term = CDR(list); goto tail_recur; } list = list_val(CDR(list)); } - ESTACK_PUSH2(stack, CDR(list), MAKE_HASH_CDR_PRE_OP); + WSTACK_PUSH2(stack, CDR(list), MAKE_HASH_CDR_PRE_OP); term = CAR(list); goto tail_recur; } @@ -888,7 +932,7 @@ tail_recur: } d = BIG_DIGIT(ptr, k); k = sizeof(ErtsDigit); -#ifdef ARCH_64 +#if defined(ARCH_64) && !HALFWORD_HEAP if (!(d >> 32)) k /= 2; #endif @@ -904,21 +948,21 @@ tail_recur: Eterm* ptr = tuple_val(term); Uint arity = arityval(*ptr); - ESTACK_PUSH3(stack, arity, (Eterm)(ptr+1), arity); + WSTACK_PUSH3(stack, (UWord) arity, (UWord)(ptr+1), (UWord) arity); op = MAKE_HASH_TUPLE_OP; }/*fall through*/ case MAKE_HASH_TUPLE_OP: case MAKE_HASH_FUN_OP: { - Uint i = ESTACK_POP(stack); - Eterm* ptr = (Eterm*) ESTACK_POP(stack); + Uint i = (Uint) WSTACK_POP(stack); + Eterm* ptr = (Eterm*) WSTACK_POP(stack); if (i != 0) { term = *ptr; - ESTACK_PUSH3(stack, (Eterm)(ptr+1), i-1, op); + WSTACK_PUSH3(stack, (UWord)(ptr+1), (UWord) i-1, (UWord) op); goto tail_recur; } if (op == MAKE_HASH_TUPLE_OP) { - Uint32 arity = ESTACK_POP(stack); + Uint32 arity = (Uint32) WSTACK_POP(stack); hash = hash*FUNNY_NUMBER9 + arity; } break; @@ -928,10 +972,10 @@ tail_recur: erl_exit(1, "Invalid tag in make_hash(0x%X,0x%X)\n", term, op); return 0; } - if (ESTACK_ISEMPTY(stack)) break; - op = ESTACK_POP(stack); + if (WSTACK_ISEMPTY(stack)) break; + op = WSTACK_POP(stack); } - DESTROY_ESTACK(stack); + DESTROY_WSTACK(stack); return hash; #undef UINT32_HASH_STEP @@ -1002,7 +1046,7 @@ Uint32 make_hash2(Eterm term) { Uint32 hash; - Eterm tmp_big[2]; + DeclareTmpHeapNoproc(tmp_big,2); /* (HCONST * {2, ..., 14}) mod 2^32 */ #define HCONST_2 0x3c6ef372UL @@ -1041,7 +1085,6 @@ make_hash2(Eterm term) } while(0) #define IS_SSMALL28(x) (((Uint) (((x) >> (28-1)) + 1)) < 2) - /* Optimization. Simple cases before declaration of estack. */ if (primary_tag(term) == TAG_PRIMARY_IMMED1) { switch (term & _TAG_IMMED1_MASK) { @@ -1070,6 +1113,7 @@ make_hash2(Eterm term) Eterm tmp; DECLARE_ESTACK(s); + UseTmpHeapNoproc(2); hash = 0; for (;;) { switch (primary_tag(term)) { @@ -1123,7 +1167,7 @@ make_hash2(Eterm term) break; case EXPORT_SUBTAG: { - Export* ep = (Export *) (export_val(term))[1]; + Export* ep = *((Export **) (export_val(term) + 1)); UINT32_HASH_2 (ep->code[2], @@ -1314,6 +1358,7 @@ make_hash2(Eterm term) hash2_common: if (ESTACK_ISEMPTY(s)) { DESTROY_ESTACK(s); + UnUseTmpHeapNoproc(2); return hash; } term = ESTACK_POP(s); @@ -1332,7 +1377,7 @@ make_hash2(Eterm term) Uint32 make_broken_hash(Eterm term) { Uint32 hash = 0; - DECLARE_ESTACK(stack); + DECLARE_WSTACK(stack); unsigned op; tail_recur: op = tag_val_def(term); @@ -1346,7 +1391,7 @@ tail_recur: (atom_tab(atom_val(term))->slot.bucket.hvalue); break; case SMALL_DEF: -#ifdef ARCH_64 +#if defined(ARCH_64) && !HALFWORD_HEAP { Sint y1 = signed_val(term); Uint y2 = y1 < 0 ? -(Uint)y1 : y1; @@ -1399,7 +1444,7 @@ tail_recur: case EXPORT_DEF: { - Export* ep = (Export *) (export_val(term))[1]; + Export* ep = *((Export **) (export_val(term) + 1)); hash = hash * FUNNY_NUMBER11 + ep->code[2]; hash = hash*FUNNY_NUMBER1 + @@ -1421,7 +1466,7 @@ tail_recur: hash = hash*FUNNY_NUMBER2 + funp->fe->old_uniq; if (num_free > 0) { if (num_free > 1) { - ESTACK_PUSH3(stack, (Eterm) &funp->env[1], (num_free-1), MAKE_HASH_FUN_OP); + WSTACK_PUSH3(stack, (UWord) &funp->env[1], (num_free-1), MAKE_HASH_FUN_OP); } term = funp->env[0]; goto tail_recur; @@ -1456,16 +1501,17 @@ tail_recur: break; case MAKE_HASH_CDR_PRE_OP: - term = ESTACK_POP(stack); + term = (Eterm) WSTACK_POP(stack); if (is_not_list(term)) { - ESTACK_PUSH(stack, MAKE_HASH_CDR_POST_OP); + WSTACK_PUSH(stack, (UWord) MAKE_HASH_CDR_POST_OP); goto tail_recur; } /*fall through*/ case LIST_DEF: { Eterm* list = list_val(term); - ESTACK_PUSH2(stack, CDR(list), MAKE_HASH_CDR_PRE_OP); + WSTACK_PUSH2(stack, (UWord) CDR(list), + (UWord) MAKE_HASH_CDR_PRE_OP); term = CAR(list); goto tail_recur; } @@ -1538,21 +1584,21 @@ tail_recur: Eterm* ptr = tuple_val(term); Uint arity = arityval(*ptr); - ESTACK_PUSH3(stack, arity, (Eterm)(ptr+1), arity); + WSTACK_PUSH3(stack, (UWord) arity, (UWord) (ptr+1), (UWord) arity); op = MAKE_HASH_TUPLE_OP; }/*fall through*/ case MAKE_HASH_TUPLE_OP: case MAKE_HASH_FUN_OP: { - Uint i = ESTACK_POP(stack); - Eterm* ptr = (Eterm*) ESTACK_POP(stack); + Uint i = (Uint) WSTACK_POP(stack); + Eterm* ptr = (Eterm*) WSTACK_POP(stack); if (i != 0) { term = *ptr; - ESTACK_PUSH3(stack, (Eterm)(ptr+1), i-1, op); + WSTACK_PUSH3(stack, (UWord)(ptr+1), (UWord) i-1, (UWord) op); goto tail_recur; } if (op == MAKE_HASH_TUPLE_OP) { - Uint32 arity = ESTACK_POP(stack); + Uint32 arity = (UWord) WSTACK_POP(stack); hash = hash*FUNNY_NUMBER9 + arity; } break; @@ -1562,11 +1608,11 @@ tail_recur: erl_exit(1, "Invalid tag in make_broken_hash\n"); return 0; } - if (ESTACK_ISEMPTY(stack)) break; - op = ESTACK_POP(stack); + if (WSTACK_ISEMPTY(stack)) break; + op = (Uint) WSTACK_POP(stack); } - DESTROY_ESTACK(stack); + DESTROY_WSTACK(stack); return hash; #undef MAKE_HASH_TUPLE_OP @@ -1869,7 +1915,7 @@ erts_destroy_tmp_dsbuf(erts_dsprintf_buf_t *dsbufp) int eq(Eterm a, Eterm b) { - DECLARE_ESTACK(stack); + DECLARE_WSTACK(stack); Sint sz; Eterm* aa; Eterm* bb; @@ -1887,7 +1933,7 @@ tailrecur_ne: Eterm atmp = CAR(aval); Eterm btmp = CAR(bval); if (atmp != btmp) { - ESTACK_PUSH2(stack,CDR(bval),CDR(aval)); + WSTACK_PUSH2(stack,(UWord) CDR(bval),(UWord) CDR(aval)); a = atmp; b = btmp; goto tailrecur_ne; @@ -1957,8 +2003,8 @@ tailrecur_ne: case EXPORT_SUBTAG: { if (is_export(b)) { - Export* a_exp = (Export *) (export_val(a))[1]; - Export* b_exp = (Export *) (export_val(b))[1]; + Export* a_exp = *((Export **) (export_val(a) + 1)); + Export* b_exp = *((Export **) (export_val(b) + 1)); if (a_exp == b_exp) goto pop_next; } break; /* not equal */ @@ -2130,32 +2176,32 @@ term_array: /* arrays in 'aa' and 'bb', length in 'sz' */ goto not_equal; } if (i > 1) { /* push the rest */ - ESTACK_PUSH3(stack, i-1, (Eterm)(bp+1), - ((Eterm)(ap+1)) | TAG_PRIMARY_HEADER); + WSTACK_PUSH3(stack, i-1, (UWord)(bp+1), + ((UWord)(ap+1)) | TAG_PRIMARY_HEADER); /* We (ab)use TAG_PRIMARY_HEADER to recognize a term_array */ } goto tailrecur_ne; } pop_next: - if (!ESTACK_ISEMPTY(stack)) { - Eterm something = ESTACK_POP(stack); - if (primary_tag(something) == TAG_PRIMARY_HEADER) { /* a term_array */ + if (!WSTACK_ISEMPTY(stack)) { + UWord something = WSTACK_POP(stack); + if (primary_tag((Eterm) something) == TAG_PRIMARY_HEADER) { /* a term_array */ aa = (Eterm*) something; - bb = (Eterm*) ESTACK_POP(stack); - sz = ESTACK_POP(stack); + bb = (Eterm*) WSTACK_POP(stack); + sz = WSTACK_POP(stack); goto term_array; } a = something; - b = ESTACK_POP(stack); + b = WSTACK_POP(stack); goto tailrecur; } - DESTROY_ESTACK(stack); + DESTROY_WSTACK(stack); return 1; not_equal: - DESTROY_ESTACK(stack); + DESTROY_WSTACK(stack); return 0; } @@ -2210,7 +2256,7 @@ static int cmp_atoms(Eterm a, Eterm b) Sint cmp(Eterm a, Eterm b) { - DECLARE_ESTACK(stack); + DECLARE_WSTACK(stack); Eterm* aa; Eterm* bb; int i; @@ -2327,7 +2373,7 @@ tailrecur_ne: Eterm atmp = CAR(aa); Eterm btmp = CAR(bb); if (atmp != btmp) { - ESTACK_PUSH2(stack,CDR(bb),CDR(aa)); + WSTACK_PUSH2(stack,(UWord) CDR(bb),(UWord) CDR(aa)); a = atmp; b = btmp; goto tailrecur_ne; @@ -2392,8 +2438,8 @@ tailrecur_ne: a_tag = EXPORT_DEF; goto mixed_types; } else { - Export* a_exp = (Export *) (export_val(a))[1]; - Export* b_exp = (Export *) (export_val(b))[1]; + Export* a_exp = *((Export **) (export_val(a) + 1)); + Export* b_exp = *((Export **) (export_val(b) + 1)); if ((j = cmp_atoms(a_exp->code[0], b_exp->code[0])) != 0) { RETURN_NEQ(j); @@ -2581,7 +2627,11 @@ tailrecur_ne: { FloatDef f1, f2; Eterm big; - Eterm big_buf[2]; +#if HEAP_ON_C_STACK + Eterm big_buf[2]; /* If HEAP_ON_C_STACK */ +#else + Eterm *big_buf = erts_get_scheduler_data()->cmp_tmp_heap; +#endif switch(_NUMBER_CODE(a_tag, b_tag)) { case SMALL_BIG: @@ -2644,7 +2694,7 @@ term_array: /* arrays in 'aa' and 'bb', length in 'i' */ } } else { /* (ab)Use TAG_PRIMARY_HEADER to recognize a term_array */ - ESTACK_PUSH3(stack, i, (Eterm)bb, (Eterm)aa | TAG_PRIMARY_HEADER); + WSTACK_PUSH3(stack, i, (UWord)bb, (UWord)aa | TAG_PRIMARY_HEADER); goto tailrecur_ne; } } @@ -2654,20 +2704,20 @@ term_array: /* arrays in 'aa' and 'bb', length in 'i' */ goto tailrecur; pop_next: - if (!ESTACK_ISEMPTY(stack)) { - Eterm something = ESTACK_POP(stack); - if (primary_tag(something) == TAG_PRIMARY_HEADER) { /* a term_array */ + if (!WSTACK_ISEMPTY(stack)) { + UWord something = WSTACK_POP(stack); + if (primary_tag((Eterm) something) == TAG_PRIMARY_HEADER) { /* a term_array */ aa = (Eterm*) something; - bb = (Eterm*) ESTACK_POP(stack); - i = ESTACK_POP(stack); + bb = (Eterm*) WSTACK_POP(stack); + i = WSTACK_POP(stack); goto term_array; } - a = something; - b = ESTACK_POP(stack); + a = (Eterm) something; + b = (Eterm) WSTACK_POP(stack); goto tailrecur; } - DESTROY_ESTACK(stack); + DESTROY_WSTACK(stack); return 0; not_equal: diff --git a/erts/emulator/drivers/common/efile_drv.c b/erts/emulator/drivers/common/efile_drv.c index 95510a16b2..cc4421b49c 100644 --- a/erts/emulator/drivers/common/efile_drv.c +++ b/erts/emulator/drivers/common/efile_drv.c @@ -1,19 +1,19 @@ /* * %CopyrightBegin% - * - * Copyright Ericsson AB 1996-2009. All Rights Reserved. - * + * + * Copyright Ericsson AB 1996-2010. All Rights Reserved. + * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in * compliance with the License. You should have received a copy of the * Erlang Public License along with this software. If not, it can be * retrieved online at http://www.erlang.org/. - * + * * Software distributed under the License is distributed on an "AS IS" * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See * the License for the specific language governing rights and limitations * under the License. - * + * * %CopyrightEnd% */ /* @@ -196,9 +196,9 @@ enum e_timer {timer_idle, timer_again, timer_write}; struct t_data; typedef struct { - Sint fd; + SWord fd; ErlDrvPort port; - unsigned key; /* Async queue key */ + unsigned long key; /* Async queue key */ unsigned flags; /* Original flags from FILE_OPEN. */ void (*invoke)(void *); struct t_data *d; @@ -306,7 +306,7 @@ struct t_data int result_ok; Efile_error errInfo; int flags; - Sint fd; + SWord fd; /**/ Efile_info info; EFILE_DIR_HANDLE dir_handle; /* Handle to open directory. */ @@ -605,7 +605,7 @@ file_start(ErlDrvPort port, char* command) } desc->fd = FILE_FD_INVALID; desc->port = port; - desc->key = (unsigned) (Uint) port; + desc->key = (unsigned long) (UWord) port; desc->flags = 0; desc->invoke = NULL; desc->d = NULL; @@ -630,7 +630,7 @@ static void free_data(void *data) EF_FREE(data); } -static void do_close(int flags, Sint fd) { +static void do_close(int flags, SWord fd) { if (flags & EFILE_COMPRESSED) { erts_gzclose((gzFile)(fd)); } else { @@ -709,7 +709,7 @@ static void reply_Uint_posix_error(file_descriptor *desc, Uint num, TRACE_C('N'); response[0] = FILE_RESP_NUMERR; -#if SIZEOF_VOID_P == 4 +#if SIZEOF_VOID_P == 4 || HALFWORD_HEAP put_int32(0, response+1); #else put_int32(num>>32, response+1); @@ -767,7 +767,7 @@ static int reply_Uint(file_descriptor *desc, Uint result) { TRACE_C('R'); tmp[0] = FILE_RESP_NUMBER; -#if SIZEOF_VOID_P == 4 +#if SIZEOF_VOID_P == 4 || HALFWORD_HEAP put_int32(0, tmp+1); #else put_int32(result>>32, tmp+1); @@ -1620,7 +1620,7 @@ static void invoke_open(void *data) status = efile_may_openfile(&d->errInfo, d->b); if (status || (d->errInfo.posix_errno != EISDIR)) { mode = (d->flags & EFILE_MODE_READ) ? "rb" : "wb"; - d->fd = (Sint) erts_gzopen(d->b, mode); + d->fd = (SWord) erts_gzopen(d->b, mode); if ((gzFile)d->fd) { status = 1; } else { diff --git a/erts/emulator/drivers/unix/ttsl_drv.c b/erts/emulator/drivers/unix/ttsl_drv.c index 4cd54c073f..d782b044a9 100644 --- a/erts/emulator/drivers/unix/ttsl_drv.c +++ b/erts/emulator/drivers/unix/ttsl_drv.c @@ -314,7 +314,7 @@ static ErlDrvData ttysl_start(ErlDrvPort port, char* buf) sys_sigset(SIGCONT, cont); sys_sigset(SIGWINCH, winch); - driver_select(port, (ErlDrvEvent)(Uint)ttysl_fd, ERL_DRV_READ|ERL_DRV_USE, 1); + driver_select(port, (ErlDrvEvent)(UWord)ttysl_fd, ERL_DRV_READ|ERL_DRV_USE, 1); ttysl_port = port; /* we need to know this when we enter the break handler */ @@ -394,7 +394,7 @@ static void ttysl_stop(ErlDrvData ttysl_data) stop_lbuf(); stop_termcap(); tty_reset(ttysl_fd); - driver_select(ttysl_port, (ErlDrvEvent)(Uint)ttysl_fd, ERL_DRV_READ|ERL_DRV_USE, 0); + driver_select(ttysl_port, (ErlDrvEvent)(UWord)ttysl_fd, ERL_DRV_READ|ERL_DRV_USE, 0); sys_sigset(SIGCONT, SIG_DFL); sys_sigset(SIGWINCH, SIG_DFL); } @@ -685,7 +685,7 @@ static void ttysl_from_tty(ErlDrvData ttysl_data, ErlDrvEvent fd) utf8buf_size = 0; } - if ((i = read((int)(Sint)fd, (char *) p, left)) >= 0) { + if ((i = read((int)(SWord)fd, (char *) p, left)) >= 0) { if (p != b) { i += (p - b); } diff --git a/erts/emulator/sys/common/erl_mseg.c b/erts/emulator/sys/common/erl_mseg.c index f4e21bc05f..4a9bfd5d08 100644 --- a/erts/emulator/sys/common/erl_mseg.c +++ b/erts/emulator/sys/common/erl_mseg.c @@ -1,19 +1,19 @@ /* * %CopyrightBegin% - * - * Copyright Ericsson AB 2002-2009. All Rights Reserved. - * + * + * Copyright Ericsson AB 2002-2010. All Rights Reserved. + * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in * compliance with the License. You should have received a copy of the * Erlang Public License along with this software. If not, it can be * retrieved online at http://www.erlang.org/. - * + * * Software distributed under the License is distributed on an "AS IS" * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See * the License for the specific language governing rights and limitations * under the License. - * + * * %CopyrightEnd% */ @@ -83,10 +83,20 @@ static int is_cache_check_scheduled; static int is_cache_check_requested; #endif +#if HALFWORD_HEAP +static int initialize_pmmap(void); +static void *pmmap(size_t size); +static int pmunmap(void *p, size_t size); +static void *pmremap(void *old_address, size_t old_size, + size_t new_size); +#endif + #if HAVE_MMAP /* Mmap ... */ #define MMAP_PROT (PROT_READ|PROT_WRITE) + + #ifdef MAP_ANON # define MMAP_FLAGS (MAP_ANON|MAP_PRIVATE) # define MMAP_FD (-1) @@ -102,7 +112,11 @@ static int mmap_fd; # define HAVE_MSEG_RECREATE 0 #endif +#if HALFWORD_HEAP +#define CAN_PARTLY_DESTROY 0 +#else #define CAN_PARTLY_DESTROY 1 +#endif #else /* #if HAVE_MMAP */ #define CAN_PARTLY_DESTROY 0 #error "Not supported" @@ -232,6 +246,7 @@ static void thread_safe_init(void) { erts_mtx_init(&init_atoms_mutex, "mseg_init_atoms"); erts_mtx_init(&mseg_mutex, "mseg"); + #ifdef ERTS_THREADS_NO_SMP main_tid = erts_thr_self(); #endif @@ -306,10 +321,20 @@ mseg_create(Uint size) #if defined(ERTS_MSEG_FAKE_SEGMENTS) seg = erts_sys_alloc(ERTS_ALC_N_INVALID, NULL, size); #elif HAVE_MMAP +#if HALFWORD_HEAP + seg = pmmap(size); +#else seg = (void *) mmap((void *) 0, (size_t) size, MMAP_PROT, MMAP_FLAGS, MMAP_FD, 0); if (seg == (void *) MAP_FAILED) seg = NULL; +#endif +#if HALFWORD_HEAP + if ((unsigned long) seg & CHECK_POINTER_MASK) { + erts_fprintf(stderr,"Pointer mask failure (0x%08lx)\n",(unsigned long) seg); + return NULL; + } +#endif #else #error "Missing mseg_create() implementation" #endif @@ -329,9 +354,11 @@ mseg_destroy(void *seg, Uint size) #ifdef DEBUG int res = #endif - +#if HALFWORD_HEAP + pmunmap((void *) seg, size); +#else munmap((void *) seg, size); - +#endif ASSERT(size % page_size == 0); ASSERT(res == 0); #else @@ -355,12 +382,18 @@ mseg_recreate(void *old_seg, Uint old_size, Uint new_size) #if defined(ERTS_MSEG_FAKE_SEGMENTS) new_seg = erts_sys_realloc(ERTS_ALC_N_INVALID, NULL, old_seg, new_size); #elif HAVE_MREMAP +#if HALFWORD_HEAP + new_seg = (void *) pmremap((void *) old_seg, + (size_t) old_size, + (size_t) new_size); +#else new_seg = (void *) mremap((void *) old_seg, (size_t) old_size, (size_t) new_size, MREMAP_MAYMOVE); if (new_seg == (void *) MAP_FAILED) new_seg = NULL; +#endif #else #error "Missing mseg_recreate() implementation" #endif @@ -1328,6 +1361,10 @@ erts_mseg_init(ErtsMsegInit_t *init) erl_exit(ERTS_ABORT_EXIT, "erts_mseg: unable to open /dev/zero\n"); #endif +#if HAVE_MMAP && HALFWORD_HEAP + initialize_pmmap(); +#endif + page_size = GET_PAGE_SIZE; page_shift = 1; @@ -1450,3 +1487,419 @@ erts_mseg_test(unsigned long op, } +#if HALFWORD_HEAP +/* + * Very simple page oriented mmap replacer. Works in the lower + * 32 bit address range of a 64bit program. + * Implements anonymous mmap mremap and munmap with address order first fit. + * The free list is expected to be very short... + * To be used for compressed pointers in Erlang halfword emulator + * implementation. The MacOS X version is more of a toy, it's not really + * for production as the halfword erlang VM relies on Linux specific memory + * mapping tricks. + */ + +/*#define HARDDEBUG 1*/ + +#ifdef __APPLE__ +#define MAP_ANONYMOUS MAP_ANON +#endif + +#define INIT_LOCK() do {erts_mtx_init(&pmmap_mutex, "pmmap");} while(0) + +#define TAKE_LOCK() do {erts_mtx_lock(&pmmap_mutex);} while(0) + +#define RELEASE_LOCK() do {erts_mtx_unlock(&pmmap_mutex);} while(0) + +static erts_mtx_t pmmap_mutex; /* Also needed when !USE_THREADS */ + +typedef struct _free_block { + unsigned long num; /*pages*/ + struct _free_block *next; +} FreeBlock; + +/* Assigned once and for all */ +static size_t pagsz; + +/* Protect with lock */ +static FreeBlock *first; + +static size_t round_up_to_pagesize(size_t size) +{ + size_t x = size / pagsz; + + if ((size % pagsz)) { + ++x; + } + + return pagsz * x; +} + +static size_t round_down_to_pagesize(size_t size) +{ + size_t x = size / pagsz; + + return pagsz * x; +} + +static void *do_map(void *ptr, size_t sz) +{ + void *res; + + if (round_up_to_pagesize(sz) != sz) { +#ifdef HARDDEBUG + fprintf(stderr,"Mapping of address %p with size %ld " + "does not map complete pages\r\n", + (void *) ptr, (unsigned long) sz); +#endif + return NULL; + } + + if (((unsigned long) ptr) % pagsz) { +#ifdef HARDDEBUG + fprintf(stderr,"Mapping of address %p with size %ld " + "is not page aligned\r\n", + (void *) ptr, (unsigned long) sz); +#endif + return NULL; + } + + + res = mmap(ptr, sz, + PROT_READ | PROT_WRITE, MAP_PRIVATE | + MAP_ANONYMOUS | MAP_FIXED, + -1 , 0); + + if (res == MAP_FAILED) { +#ifdef HARDDEBUG + fprintf(stderr,"Mapping of address %p with size %ld failed!\r\n", + (void *) ptr, (unsigned long) sz); +#endif + return NULL; + } + + return res; +} + +static int do_unmap(void *ptr, size_t sz) +{ + void *res; + + if (round_up_to_pagesize(sz) != sz) { +#ifdef HARDDEBUG + fprintf(stderr,"Mapping of address %p with size %ld " + "does not map complete pages\r\n", + (void *) ptr, (unsigned long) sz); +#endif + return 1; + } + + if (((unsigned long) ptr) % pagsz) { +#ifdef HARDDEBUG + fprintf(stderr,"Mapping of address %p with size %ld " + "is not page aligned\r\n", + (void *) ptr, (unsigned long) sz); +#endif + return 1; + } + + + res = mmap(ptr, sz, + PROT_NONE, MAP_PRIVATE | MAP_ANONYMOUS | MAP_NORESERVE + | MAP_FIXED, + -1 , 0); + + if (res == MAP_FAILED) { +#ifdef HARDDEBUG + fprintf(stderr,"Mapping of address %p with size %ld failed!\r\n", + (void *) ptr, (unsigned long) sz); +#endif + return 1; + } + + return 0; +} + +#ifdef __APPLE__ +/* + * The first 4 gig's are protected on Macos X for 64bit processes :( + * The range 0x1000000000 - 0x10FFFFFFFF is selected as an arbitrary + * value of a normally unused range... Real MMAP's will avoid + * it and all 32bit compressed pointers can be in that range... + * More expensive than on Linux where expansion of compressed + * poiters involves no masking (as they are in the first 4 gig's). + * It's also very uncertain if the MAP_NORESERVE flag really has + * any effect in MacOS X. Swap space may always be allocated... + */ +#define SET_RANGE_MIN() /* nothing */ +#define RANGE_MIN 0x1000000000UL +#define RANGE_MAX 0x1100000000UL +#define RANGE_MASK (RANGE_MIN) +#define EXTRA_MAP_FLAGS (MAP_FIXED) +#else +static size_t range_min; +#define SET_RANGE_MIN() do { range_min = (size_t) sbrk(0); } while (0) +#define RANGE_MIN range_min +#define RANGE_MAX 0x100000000UL +#define RANGE_MASK 0UL +#define EXTRA_MAP_FLAGS (0) +#endif + +static int initialize_pmmap(void) +{ + char *p,*q,*rptr; + size_t rsz; + FreeBlock *initial; + + + pagsz = getpagesize(); + SET_RANGE_MIN(); + if (sizeof(void *) != 8) { + erl_exit(1,"Halfword emulator cannot be run in 32bit mode"); + } + + p = (char *) RANGE_MIN; + q = (char *) RANGE_MAX; + + rsz = round_down_to_pagesize(q - p); + + rptr = mmap((void *) p, rsz, + PROT_NONE, MAP_PRIVATE | MAP_ANONYMOUS | + MAP_NORESERVE | EXTRA_MAP_FLAGS, + -1 , 0); +#ifdef HARDDEBUG + printf("rsz = %ld, pages = %ld, rptr = %p\r\n", + (unsigned long) rsz, (unsigned long) (rsz / pagsz), + (void *) rptr); +#endif + if (!do_map(rptr,pagsz)) { + erl_exit(1,"Could not actually mmap first page for halfword emulator...\n"); + } + initial = (FreeBlock *) rptr; + initial->num = (rsz / pagsz); + initial->next = NULL; + first = initial; + INIT_LOCK(); + return 0; +} + +#ifdef HARDDEBUG +static void dump_freelist(void) +{ + FreeBlock *p = first; + + while (p) { + printf("p = %p\r\np->num = %ld\r\np->next = %p\r\n\r\n", + (void *) p, (unsigned long) p->num, (void *) p->next); + p = p->next; + } +} +#endif + + +static void *pmmap(size_t size) +{ + size_t real_size = round_up_to_pagesize(size); + size_t num_pages = real_size / pagsz; + FreeBlock **block; + FreeBlock *tail; + FreeBlock *res; + TAKE_LOCK(); + for (block = &first; + *block != NULL && (*block)->num < num_pages; + block = &((*block)->next)) + ; + if (!(*block)) { + RELEASE_LOCK(); + return NULL; + } + if ((*block)->num == num_pages) { + /* nice, perfect fit */ + res = *block; + *block = (*block)->next; + } else { + tail = (FreeBlock *) (((char *) ((void *) (*block))) + real_size); + if (!do_map(tail,pagsz)) { +#ifdef HARDDEBUG + fprintf(stderr, "Could not actually allocate page at %p...\r\n", + (void *) tail); +#endif + RELEASE_LOCK(); + return NULL; + } + tail->num = (*block)->num - num_pages; + tail->next = (*block)->next; + res = *block; + *block = tail; + } + RELEASE_LOCK(); + if (!do_map(res,real_size)) { +#ifdef HARDDEBUG + fprintf(stderr, "Could not actually allocate %ld at %p...\r\n", + (unsigned long) real_size, (void *) res); +#endif + return NULL; + } + + return (void *) res; +} + +static int pmunmap(void *p, size_t size) +{ + size_t real_size = round_up_to_pagesize(size); + size_t num_pages = real_size / pagsz; + FreeBlock *block; + FreeBlock *last; + FreeBlock *nb = (FreeBlock *) p; + + if (real_size > pagsz) { + if (do_unmap(((char *) p) + pagsz,real_size - pagsz)) { + return 1; + } + } + + TAKE_LOCK(); + + last = NULL; + block = first; + while(block != NULL && ((void *) block) < p) { + last = block; + block = block->next; + } + + if (block != NULL && + ((void *) block) == ((void *) (((char *) p) + real_size))) { + /* Merge new free block with following */ + nb->num = block->num + num_pages; + nb->next = block->next; + if (do_unmap(block,pagsz)) { + RELEASE_LOCK(); + return 1; + } + } else { + /* just link in */ + nb->num = num_pages; + nb->next = block; + } + if (last != NULL) { + if (p == ((void *) (((char *) last) + (last->num * pagsz)))) { + /* Merge with previous */ + last->num += nb->num; + last->next = nb->next; + if (do_unmap(nb,pagsz)) { + RELEASE_LOCK(); + return 1; + } + } else { + last->next = nb; + } + } else { + first = nb; + } + RELEASE_LOCK(); + return 0; +} + +static void *pmremap(void *old_address, size_t old_size, + size_t new_size) +{ + size_t new_real_size = round_up_to_pagesize(new_size); + size_t new_num_pages = new_real_size / pagsz; + size_t old_real_size = round_up_to_pagesize(old_size); + size_t old_num_pages = old_real_size / pagsz; + if (new_num_pages == old_num_pages) { + return old_address; + } else if (new_num_pages < old_num_pages) { /* Shrink */ + size_t nfb_pages = old_num_pages - new_num_pages; + size_t nfb_real_size = old_real_size - new_real_size; + void *vnfb = (void *) (((char *)old_address) + new_real_size); + FreeBlock *nfb = (FreeBlock *) vnfb; + FreeBlock **block; + TAKE_LOCK(); + for (block = &first; + *block != NULL && (*block) < nfb; + block = &((*block)->next)) + ; + if (!(*block) || + (*block) > ((FreeBlock *)(((char *) vnfb) + nfb_real_size))) { + /* Normal link in */ + if (nfb_pages > 1) { + if (do_unmap((void *)(((char *) vnfb) + pagsz), + (nfb_pages - 1)*pagsz)) { + return NULL; + } + } + nfb->next = (*block); + nfb->num = nfb_pages; + (*block) = nfb; + } else { /* block merge */ + nfb->next = (*block)->next; + nfb->num = nfb_pages + (*block)->num; + /* unmap also the first page of the next freeblock */ + (*block) = nfb; + if (do_unmap((void *)(((char *) vnfb) + pagsz), + nfb_pages*pagsz)) { + return NULL; + } + } + RELEASE_LOCK(); + return old_address; + } else { /* Enlarge */ + FreeBlock **block; + void *old_end = (void *) (((char *)old_address) + old_real_size); + TAKE_LOCK(); + for (block = &first; + *block != NULL && (*block) < (FreeBlock *) old_address; + block = &((*block)->next)) + ; + if ((*block) == NULL || old_end > ((void *) RANGE_MAX) || + (*block) != old_end || + (*block)->num < (new_num_pages - old_num_pages)) { + /* cannot extend */ + void *result; + RELEASE_LOCK(); + result = pmmap(new_size); + if (result == NULL) { + return NULL; + } + memcpy(result,old_address,old_size); + if (pmunmap(old_address,old_size)) { + /* Oups... */ + pmunmap(result,new_size); + return NULL; + } + return result; + } else { /* extend */ + size_t remaining_pages = (*block)->num - + (new_num_pages - old_num_pages); + if (!remaining_pages) { + void *p = (void *) (((char *) (*block)) + pagsz); + void *n = (*block)->next; + size_t x = ((*block)->num - 1) * pagsz; + if (x > 0) { + if (do_map(p,x) == NULL) { + RELEASE_LOCK(); + return NULL; + } + } + (*block) = n; + } else { + FreeBlock *nfb = (FreeBlock *) ((void *) + (((char *) old_address) + + new_real_size)); + void *p = (void *) (((char *) (*block)) + pagsz); + if (do_map(p,new_real_size - old_real_size) == NULL) { + RELEASE_LOCK(); + return NULL; + } + nfb->num = remaining_pages; + nfb->next = (*block)->next; + (*block) = nfb; + } + RELEASE_LOCK(); + return old_address; + } + } +} + +#endif /* HALFWORD_HEAP */ diff --git a/erts/emulator/sys/common/erl_mseg.h b/erts/emulator/sys/common/erl_mseg.h index 1c5aa63e90..d8053eb0d9 100644 --- a/erts/emulator/sys/common/erl_mseg.h +++ b/erts/emulator/sys/common/erl_mseg.h @@ -1,19 +1,19 @@ /* * %CopyrightBegin% - * - * Copyright Ericsson AB 2002-2009. All Rights Reserved. - * + * + * Copyright Ericsson AB 2002-2010. All Rights Reserved. + * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in * compliance with the License. You should have received a copy of the * Erlang Public License along with this software. If not, it can be * retrieved online at http://www.erlang.org/. - * + * * Software distributed under the License is distributed on an "AS IS" * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See * the License for the specific language governing rights and limitations * under the License. - * + * * %CopyrightEnd% */ @@ -58,8 +58,8 @@ typedef struct { typedef struct { int cache; int preserv; - Uint abs_shrink_th; - Uint rel_shrink_th; + UWord abs_shrink_th; + UWord rel_shrink_th; } ErtsMsegOpt_t; #define ERTS_MSEG_DEFAULT_OPT_INITIALIZER \ diff --git a/erts/emulator/test/driver_SUITE_data/peek_non_existing_queue_drv.c b/erts/emulator/test/driver_SUITE_data/peek_non_existing_queue_drv.c index f429a5b51e..2ac86b1ec2 100644 --- a/erts/emulator/test/driver_SUITE_data/peek_non_existing_queue_drv.c +++ b/erts/emulator/test/driver_SUITE_data/peek_non_existing_queue_drv.c @@ -127,7 +127,7 @@ static int control(ErlDrvData drv_data, char **rbuf, int rlen) { PeekNonXQDrvData *dp = (PeekNonXQDrvData *) drv_data; - unsigned int key = 0; + unsigned long key = 0; char *res_str = "ok"; ErlDrvSysInfo si; driver_system_info(&si, sizeof(ErlDrvSysInfo)); diff --git a/erts/emulator/test/obsolete_SUITE.erl b/erts/emulator/test/obsolete_SUITE.erl index 33c4726699..b191f84ee0 100644 --- a/erts/emulator/test/obsolete_SUITE.erl +++ b/erts/emulator/test/obsolete_SUITE.erl @@ -1,19 +1,19 @@ %% %% %CopyrightBegin% -%% -%% Copyright Ericsson AB 2004-2009. All Rights Reserved. -%% +%% +%% Copyright Ericsson AB 2004-2010. All Rights Reserved. +%% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in %% compliance with the License. You should have received a copy of the %% Erlang Public License along with this software. If not, it can be %% retrieved online at http://www.erlang.org/. -%% +%% %% Software distributed under the License is distributed on an "AS IS" %% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See %% the License for the specific language governing rights and limitations %% under the License. -%% +%% %% %CopyrightEnd% %% @@ -32,9 +32,9 @@ all(doc) -> []; all(suite) -> - case catch erlang:system_info(wordsize) of + case catch erlang:system_info({wordsize,external}) of 4 -> [erl_threads]; - _ -> {skip, "Only expected to work on 32-bit architectures"} + _ -> {skip, "Only expected to work on true 32-bit architectures"} end. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% diff --git a/erts/emulator/test/system_info_SUITE.erl b/erts/emulator/test/system_info_SUITE.erl index e782d2f293..ba433d4e11 100644 --- a/erts/emulator/test/system_info_SUITE.erl +++ b/erts/emulator/test/system_info_SUITE.erl @@ -35,12 +35,12 @@ %-compile(export_all). -export([all/1, init_per_testcase/2, fin_per_testcase/2]). --export([process_count/1, system_version/1, misc_smoke_tests/1, heap_size/1]). +-export([process_count/1, system_version/1, misc_smoke_tests/1, heap_size/1, wordsize/1]). -define(DEFAULT_TIMEOUT, ?t:minutes(2)). all(doc) -> []; -all(suite) -> [process_count, system_version, misc_smoke_tests, heap_size]. +all(suite) -> [process_count, system_version, misc_smoke_tests, heap_size, wordsize]. init_per_testcase(_Case, Config) when is_list(Config) -> Dog = ?t:timetrap(?DEFAULT_TIMEOUT), @@ -145,3 +145,23 @@ heap_size(Config) when is_list(Config) -> ?line Hmin = proplists:get_value(min_heap_size, GCinf), ok. +wordsize(suite) -> + []; +wordsize(doc) -> + ["Tests the various wordsize variants"]; +wordsize(Config) when is_list(Config) -> + ?line A = erlang:system_info(wordsize), + ?line true = is_integer(A), + ?line A = erlang:system_info({wordsize,internal}), + ?line B = erlang:system_info({wordsize,external}), + ?line true = A =< B, + case {B,A} of + {4,4} -> + {comment, "True 32-bit emulator"}; + {8,8} -> + {comment, "True 64-bit emulator"}; + {8,4} -> + {comment, "Halfword 64-bit emulator"}; + Other -> + exit({unexpected_wordsizes,Other}) + end. diff --git a/erts/emulator/utils/beam_makeops b/erts/emulator/utils/beam_makeops index 4a859c3094..de19a2e35b 100755 --- a/erts/emulator/utils/beam_makeops +++ b/erts/emulator/utils/beam_makeops @@ -1,20 +1,20 @@ #!/usr/bin/env perl # # %CopyrightBegin% -# -# Copyright Ericsson AB 1998-2009. All Rights Reserved. -# +# +# Copyright Ericsson AB 1998-2010. All Rights Reserved. +# # The contents of this file are subject to the Erlang Public License, # Version 1.1, (the "License"); you may not use this file except in # compliance with the License. You should have received a copy of the # Erlang Public License along with this software. If not, it can be # retrieved online at http://www.erlang.org/. -# +# # Software distributed under the License is distributed on an "AS IS" # basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See # the License for the specific language governing rights and limitations # under the License. -# +# # %CopyrightEnd% # use strict; @@ -499,7 +499,11 @@ sub emulator_output { print "\n"; print "#ifdef ARCH_64\n"; print "# define BEAM_LOOSE_MASK 0x1FFFUL\n"; + print "#if HALFWORD_HEAP\n"; + print "# define BEAM_TIGHT_MASK 0x1FFCUL\n"; + print "#else\n"; print "# define BEAM_TIGHT_MASK 0x1FF8UL\n"; + print "#endif\n"; print "# define BEAM_LOOSE_SHIFT 16\n"; print "# define BEAM_TIGHT_SHIFT 16\n"; print "#else\n"; @@ -813,7 +817,7 @@ sub basic_generator { # if ($flags =~ /-pack/ && $hot) { - ($prefix, $pack_spec, @args) = &do_pack(@args); + ($prefix, $pack_spec, @args) = &do_pack(@args); } # @@ -907,16 +911,16 @@ sub basic_generator { my($code); if (defined $macro{$name}) { my($macro_code) = "$prefix$macro(" . join(', ', @f) . ");"; - $var_decls .= "Uint tmp_packed1;" + $var_decls .= "BeamInstr tmp_packed1;" if $macro_code =~ /tmp_packed1/; - $var_decls .= "Uint tmp_packed2;" + $var_decls .= "BeamInstr tmp_packed2;" if $macro_code =~ /tmp_packed2/; if ($flags =~ /-nonext/) { $code = "$macro_code\n"; } else { $code = join("\n", "{ $var_decls", - "Eterm* next;", + "BeamInstr* next;", "PreFetch($size, next);", "$macro_code", "NextPF($size, next);", diff --git a/erts/emulator/utils/make_tables b/erts/emulator/utils/make_tables index b5391234cf..918ef62094 100755 --- a/erts/emulator/utils/make_tables +++ b/erts/emulator/utils/make_tables @@ -1,20 +1,20 @@ #!/usr/bin/env perl # # %CopyrightBegin% -# -# Copyright Ericsson AB 1999-2009. All Rights Reserved. -# +# +# Copyright Ericsson AB 1999-2010. All Rights Reserved. +# # The contents of this file are subject to the Erlang Public License, # Version 1.1, (the "License"); you may not use this file except in # compliance with the License. You should have received a copy of the # Erlang Public License along with this software. If not, it can be # retrieved online at http://www.erlang.org/. -# +# # Software distributed under the License is distributed on an "AS IS" # basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See # the License for the specific language governing rights and limitations # under the License. -# +# # %CopyrightEnd% # use strict; @@ -184,7 +184,7 @@ for ($i = 0; $i < @bif; $i++) { my $arity = $bif[$i]->[2]; my $args = join(', ', 'Process*', ('Eterm') x $arity); print "Eterm $bif[$i]->[3]($args);\n"; - print "Eterm wrap_$bif[$i]->[3]($args, Uint *I);\n"; + print "Eterm wrap_$bif[$i]->[3]($args, UWord *I);\n"; } print "#endif\n"; @@ -225,15 +225,15 @@ for ($i = 0; $i < @bif; $i++) { for ($arg = 1; $arg <= $arity; $arg++) { print ", Eterm arg$arg"; } - print ", Uint *I)\n"; + print ", UWord *I)\n"; print "{\n"; print " return erts_bif_trace($i, p"; for ($arg = 1; $arg <= 3; $arg++) { if ($arg <= $arity) { print ", arg$arg"; - } elsif ($arg == ($arity + 1)) { - # Place I in correct position - print ", (Eterm) I"; + #} elsif ($arg == ($arity + 1)) { + # # Place I in correct position + # print ", (Eterm) I"; } else { print ", 0"; } diff --git a/erts/include/erl_int_sizes_config.h.in b/erts/include/erl_int_sizes_config.h.in index ef49995732..4b8a8e1b98 100644 --- a/erts/include/erl_int_sizes_config.h.in +++ b/erts/include/erl_int_sizes_config.h.in @@ -1,19 +1,19 @@ /* * %CopyrightBegin% - * - * Copyright Ericsson AB 2004-2009. All Rights Reserved. - * + * + * Copyright Ericsson AB 2004-2010. All Rights Reserved. + * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in * compliance with the License. You should have received a copy of the * Erlang Public License along with this software. If not, it can be * retrieved online at http://www.erlang.org/. - * + * * Software distributed under the License is distributed on an "AS IS" * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See * the License for the specific language governing rights and limitations * under the License. - * + * * %CopyrightEnd% */ @@ -31,3 +31,6 @@ /* The number of bytes in a long long. */ #undef SIZEOF_LONG_LONG + +/* Define if building a halfword-heap 64bit emulator (needed for NIF's) */ +#undef HALFWORD_HEAP_EMULATOR |