diff options
author | Sverker Eriksson <[email protected]> | 2015-09-04 18:45:06 +0200 |
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committer | Sverker Eriksson <[email protected]> | 2015-09-11 16:42:49 +0200 |
commit | ada8342bedf8d4b84d4c3c10fcfc7919e532fd8c (patch) | |
tree | fe32a650f4ec4f49b057249ba02aa8caec0c57a6 /erts/emulator | |
parent | 1fd4809777931a4dc166fd9f1b552317a385cd62 (diff) | |
download | otp-ada8342bedf8d4b84d4c3c10fcfc7919e532fd8c.tar.gz otp-ada8342bedf8d4b84d4c3c10fcfc7919e532fd8c.tar.bz2 otp-ada8342bedf8d4b84d4c3c10fcfc7919e532fd8c.zip |
erts: Add new allocator LITERAL
Diffstat (limited to 'erts/emulator')
-rw-r--r-- | erts/emulator/beam/beam_bif_load.c | 6 | ||||
-rw-r--r-- | erts/emulator/beam/beam_load.c | 24 | ||||
-rw-r--r-- | erts/emulator/beam/erl_alloc.c | 39 | ||||
-rw-r--r-- | erts/emulator/beam/erl_alloc.types | 3 | ||||
-rw-r--r-- | erts/emulator/beam/erl_bif_info.c | 2 | ||||
-rw-r--r-- | erts/emulator/hipe/hipe_bif0.c | 2 |
6 files changed, 62 insertions, 14 deletions
diff --git a/erts/emulator/beam/beam_bif_load.c b/erts/emulator/beam/beam_bif_load.c index 11508a1b39..68689b8e7f 100644 --- a/erts/emulator/beam/beam_bif_load.c +++ b/erts/emulator/beam/beam_bif_load.c @@ -684,6 +684,9 @@ BIF_RETTYPE finish_after_on_load_2(BIF_ALIST_2) erts_cleanup_funs_on_purge(code, end); beam_catches_delmod(modp->curr.catches, code, modp->curr.code_length, erts_active_code_ix()); + if (code[MI_LITERALS_START]) { + erts_free(ERTS_ALC_T_LITERAL, (void *) code[MI_LITERALS_START]); + } erts_free(ERTS_ALC_T_CODE, (void *) code); modp->curr.code = NULL; modp->curr.code_length = 0; @@ -1019,6 +1022,9 @@ BIF_RETTYPE purge_module_1(BIF_ALIST_1) beam_catches_delmod(modp->old.catches, code, modp->old.code_length, code_ix); decrement_refc(code); + if (code[MI_LITERALS_START]) { + erts_free(ERTS_ALC_T_LITERAL, (void *) code[MI_LITERALS_START]); + } erts_free(ERTS_ALC_T_CODE, (void *) code); modp->old.code = NULL; modp->old.code_length = 0; diff --git a/erts/emulator/beam/beam_load.c b/erts/emulator/beam/beam_load.c index a9d47eb7b0..f0b4be4c3d 100644 --- a/erts/emulator/beam/beam_load.c +++ b/erts/emulator/beam/beam_load.c @@ -654,6 +654,7 @@ erts_prepare_loading(Binary* magic, Process *c_p, Eterm group_leader, stp->code[MI_COMPILE_PTR] = 0; stp->code[MI_COMPILE_SIZE] = 0; stp->code[MI_COMPILE_SIZE_ON_HEAP] = 0; + stp->code[MI_LITERALS_START] = 0; stp->code[MI_MD5_PTR] = 0; /* @@ -921,6 +922,9 @@ loader_state_dtor(Binary* magic) stp->bin = 0; } if (stp->code != 0) { + if (stp->code[MI_LITERALS_START]) { + erts_free(ERTS_ALC_T_LITERAL, (void*) stp->code[MI_LITERALS_START]); + } erts_free(ERTS_ALC_T_CODE, stp->code); stp->code = 0; } @@ -4348,7 +4352,6 @@ static int freeze_code(LoaderState* stp) { BeamInstr* code = stp->code; - Uint *literal_end = NULL; int i; byte* str_table; unsigned strtab_size = stp->chunks[STR_CHUNK].size; @@ -4378,7 +4381,6 @@ freeze_code(LoaderState* stp) sizeof(Eterm) + (stp->current_li+1) * stp->loc_size; } size = (stp->ci * sizeof(BeamInstr)) + - (stp->total_literal_size * sizeof(Eterm)) + strtab_size + attr_size + compile_size + MD5_SIZE + line_size; /* @@ -4406,10 +4408,9 @@ freeze_code(LoaderState* stp) } CHKBLK(ERTS_ALC_T_CODE,code); - literal_end = (Uint *) (code+stp->ci); /* - * Place the literal heap directly after the code and fix up all - * instructions that refer to it. + * Place the literals in their own allocated heap (for fast range check) + * and fix up all instructions that refer to it. */ { Uint* ptr; @@ -4420,7 +4421,8 @@ freeze_code(LoaderState* stp) ERTS_INIT_OFF_HEAP(&code_off_heap); - low = (Uint *) (code+stp->ci); + low = erts_alloc(ERTS_ALC_T_LITERAL, + stp->total_literal_size*sizeof(Eterm)); high = low + stp->total_literal_size; code[MI_LITERALS_START] = (BeamInstr) low; code[MI_LITERALS_END] = (BeamInstr) high; @@ -4443,7 +4445,6 @@ freeze_code(LoaderState* stp) op_ptr[0] = lit->term; lp = lp->next; } - literal_end += stp->total_literal_size; } CHKBLK(ERTS_ALC_T_CODE,code); @@ -4452,9 +4453,9 @@ freeze_code(LoaderState* stp) */ if (stp->line_instr == 0) { code[MI_LINE_TABLE] = (BeamInstr) 0; - str_table = (byte *) literal_end; + str_table = (byte *) (code+stp->ci); } else { - Eterm* line_tab = (Eterm *) literal_end; + Eterm* line_tab = (Eterm *) (code+stp->ci); Eterm* p; int ftab_size = stp->num_functions; int num_instrs = stp->current_li; @@ -4486,7 +4487,7 @@ freeze_code(LoaderState* stp) *locp++ = (Uint16) stp->line_instr[i].loc; } *locp++ = LINE_INVALID_LOCATION; - str_table = (byte *) locp; + str_table = (byte *) locp; } else { Uint32* locp = (Uint32 *) p; ASSERT(stp->loc_size == 4); @@ -4494,9 +4495,8 @@ freeze_code(LoaderState* stp) *locp++ = stp->line_instr[i].loc; } *locp++ = LINE_INVALID_LOCATION; - str_table = (byte *) locp; + str_table = (byte *) locp; } - CHKBLK(ERTS_ALC_T_CODE,code); } diff --git a/erts/emulator/beam/erl_alloc.c b/erts/emulator/beam/erl_alloc.c index 70d5357e27..d83a2930d6 100644 --- a/erts/emulator/beam/erl_alloc.c +++ b/erts/emulator/beam/erl_alloc.c @@ -130,6 +130,7 @@ static ErtsAllocatorState_t binary_alloc_state; static ErtsAllocatorState_t ets_alloc_state; static ErtsAllocatorState_t driver_alloc_state; static ErtsAllocatorState_t fix_alloc_state; +static ErtsAllocatorState_t literal_alloc_state; typedef struct { erts_smp_atomic32_t refc; @@ -211,6 +212,7 @@ typedef struct { struct au_init ets_alloc; struct au_init driver_alloc; struct au_init fix_alloc; + struct au_init literal_alloc; } erts_alc_hndl_args_init_t; #define ERTS_AU_INIT__ {0, 0, 1, GOODFIT, DEFAULT_ALLCTR_INIT, {1,1,1,1}} @@ -285,6 +287,32 @@ set_default_ll_alloc_opts(struct au_init *ip) } static void +set_default_literal_alloc_opts(struct au_init *ip) +{ + SET_DEFAULT_ALLOC_OPTS(ip); + ip->enable = AU_ALLOC_DEFAULT_ENABLE(1); + ip->thr_spec = 0; + ip->atype = BESTFIT; + ip->init.bf.ao = 1; + ip->init.util.ramv = 0; + ip->init.util.mmsbc = 0; + ip->init.util.sbct = ~((UWord) 0); + ip->init.util.name_prefix = "literal_"; + ip->init.util.alloc_no = ERTS_ALC_A_LITERAL; +#ifndef SMALL_MEMORY + ip->init.util.mmbcs = 2*1024*1024; /* Main carrier size */ +#else + ip->init.util.mmbcs = 1*1024*1024; /* Main carrier size */ +#endif + ip->init.util.ts = ERTS_ALC_MTA_LITERAL; + ip->init.util.asbcst = 0; + ip->init.util.rsbcst = 0; + ip->init.util.rsbcmt = 0; + ip->init.util.rmbcmt = 0; + ip->init.util.acul = 0; +} + +static void set_default_temp_alloc_opts(struct au_init *ip) { SET_DEFAULT_ALLOC_OPTS(ip); @@ -577,6 +605,7 @@ erts_alloc_init(int *argc, char **argv, ErtsAllocInitOpts *eaiop) set_default_driver_alloc_opts(&init.driver_alloc); set_default_fix_alloc_opts(&init.fix_alloc, fix_type_sizes); + set_default_literal_alloc_opts(&init.literal_alloc); if (argc && argv) handle_args(argc, argv, &init); @@ -604,6 +633,7 @@ erts_alloc_init(int *argc, char **argv, ErtsAllocInitOpts *eaiop) init.ets_alloc.thr_spec = 0; init.driver_alloc.thr_spec = 0; init.fix_alloc.thr_spec = 0; + init.literal_alloc.thr_spec = 0; #endif /* Make adjustments for carrier migration support */ @@ -616,6 +646,7 @@ erts_alloc_init(int *argc, char **argv, ErtsAllocInitOpts *eaiop) adjust_carrier_migration_support(&init.ets_alloc); adjust_carrier_migration_support(&init.driver_alloc); adjust_carrier_migration_support(&init.fix_alloc); + adjust_carrier_migration_support(&init.literal_alloc); if (init.erts_alloc_config) { /* Adjust flags that erts_alloc_config won't like */ @@ -630,6 +661,7 @@ erts_alloc_init(int *argc, char **argv, ErtsAllocInitOpts *eaiop) init.ets_alloc.thr_spec = 0; init.driver_alloc.thr_spec = 0; init.fix_alloc.thr_spec = 0; + init.literal_alloc.thr_spec = 0; /* No carrier migration */ init.temp_alloc.init.util.acul = 0; @@ -641,6 +673,7 @@ erts_alloc_init(int *argc, char **argv, ErtsAllocInitOpts *eaiop) init.ets_alloc.init.util.acul = 0; init.driver_alloc.init.util.acul = 0; init.fix_alloc.init.util.acul = 0; + init.literal_alloc.init.util.acul = 0; } #ifdef ERTS_SMP @@ -657,6 +690,7 @@ erts_alloc_init(int *argc, char **argv, ErtsAllocInitOpts *eaiop) adjust_tpref(&init.ets_alloc, erts_no_schedulers); adjust_tpref(&init.driver_alloc, erts_no_schedulers); adjust_tpref(&init.fix_alloc, erts_no_schedulers); + adjust_tpref(&init.literal_alloc, erts_no_schedulers); #else /* No thread specific if not smp */ @@ -675,6 +709,7 @@ erts_alloc_init(int *argc, char **argv, ErtsAllocInitOpts *eaiop) refuse_af_strategy(&init.ets_alloc); refuse_af_strategy(&init.driver_alloc); refuse_af_strategy(&init.fix_alloc); + refuse_af_strategy(&init.literal_alloc); #ifdef ERTS_SMP if (!init.temp_alloc.thr_spec) @@ -718,6 +753,7 @@ erts_alloc_init(int *argc, char **argv, ErtsAllocInitOpts *eaiop) set_au_allocator(ERTS_ALC_A_ETS, &init.ets_alloc, ncpu); set_au_allocator(ERTS_ALC_A_DRIVER, &init.driver_alloc, ncpu); set_au_allocator(ERTS_ALC_A_FIXED_SIZE, &init.fix_alloc, ncpu); + set_au_allocator(ERTS_ALC_A_LITERAL, &init.literal_alloc, ncpu); for (i = ERTS_ALC_A_MIN; i <= ERTS_ALC_A_MAX; i++) { if (!erts_allctrs[i].alloc) @@ -770,6 +806,9 @@ erts_alloc_init(int *argc, char **argv, ErtsAllocInitOpts *eaiop) start_au_allocator(ERTS_ALC_A_FIXED_SIZE, &init.fix_alloc, &fix_alloc_state); + start_au_allocator(ERTS_ALC_A_LITERAL, + &init.literal_alloc, + &literal_alloc_state); erts_mtrace_install_wrapper_functions(); extra_block_size += erts_instr_init(init.instr.stat, init.instr.map); diff --git a/erts/emulator/beam/erl_alloc.types b/erts/emulator/beam/erl_alloc.types index 4804fb407d..7d519c1be4 100644 --- a/erts/emulator/beam/erl_alloc.types +++ b/erts/emulator/beam/erl_alloc.types @@ -86,6 +86,7 @@ allocator LONG_LIVED true ll_alloc allocator EHEAP true eheap_alloc allocator ETS true ets_alloc allocator FIXED_SIZE true fix_alloc +allocator LITERAL true literal_alloc +else # Non smp build @@ -96,6 +97,7 @@ allocator LONG_LIVED false ll_alloc allocator EHEAP false eheap_alloc allocator ETS false ets_alloc allocator FIXED_SIZE false fix_alloc +allocator LITERAL false literal_alloc +endif @@ -343,6 +345,7 @@ type DDLL_PROCESS STANDARD SYSTEM ddll_processes type MONITOR_LH STANDARD PROCESSES monitor_lh type NLINK_LH STANDARD PROCESSES nlink_lh type CODE LONG_LIVED CODE code +type LITERAL LITERAL CODE literal type DB_HEIR_DATA STANDARD ETS db_heir_data type DB_MS_PSDO_PROC LONG_LIVED ETS db_match_pseudo_proc type SCHDLR_DATA LONG_LIVED SYSTEM scheduler_data diff --git a/erts/emulator/beam/erl_bif_info.c b/erts/emulator/beam/erl_bif_info.c index 9a132ee007..79ccf8db64 100644 --- a/erts/emulator/beam/erl_bif_info.c +++ b/erts/emulator/beam/erl_bif_info.c @@ -4321,7 +4321,7 @@ static void os_info_init(void) os_flavor(buf, 1024); flav = erts_atom_put((byte *) buf, strlen(buf), ERTS_ATOM_ENC_LATIN1, 1); erts_free(ERTS_ALC_T_TMP, (void *) buf); - hp = erts_alloc(ERTS_ALC_T_LL_TEMP_TERM, (3+4)*sizeof(Eterm)); + hp = erts_alloc(ERTS_ALC_T_LITERAL, (3+4)*sizeof(Eterm)); os_type_tuple = TUPLE2(hp, type, flav); hp += 3; os_version(&major, &minor, &build); diff --git a/erts/emulator/hipe/hipe_bif0.c b/erts/emulator/hipe/hipe_bif0.c index cc68e1f74d..7193c3d301 100644 --- a/erts/emulator/hipe/hipe_bif0.c +++ b/erts/emulator/hipe/hipe_bif0.c @@ -488,7 +488,7 @@ static void *const_term_alloc(void *tmpl) alloc_size = size + (offsetof(struct const_term, mem)/sizeof(Eterm)); hipe_constants_size += alloc_size; - p = (struct const_term*)erts_alloc(ERTS_ALC_T_HIPE, alloc_size * sizeof(Eterm)); + p = (struct const_term*)erts_alloc(ERTS_ALC_T_LITERAL, alloc_size * sizeof(Eterm)); /* I have absolutely no idea if having a private 'off_heap' works or not. _Some_ off_heap object is required for |