diff options
Diffstat (limited to 'erts/emulator/beam/erl_alloc.c')
| -rw-r--r-- | erts/emulator/beam/erl_alloc.c | 942 |
1 files changed, 610 insertions, 332 deletions
diff --git a/erts/emulator/beam/erl_alloc.c b/erts/emulator/beam/erl_alloc.c index 86575ccb9b..3c2c9def3b 100644 --- a/erts/emulator/beam/erl_alloc.c +++ b/erts/emulator/beam/erl_alloc.c @@ -1,18 +1,19 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2002-2013. All Rights Reserved. + * Copyright Ericsson AB 2002-2016. All Rights Reserved. * - * The contents of this file are subject to the Erlang Public License, - * Version 1.1, (the "License"); you may not use this file except in - * 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/. + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at * - * 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. + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. * * %CopyrightEnd% */ @@ -29,6 +30,7 @@ #endif #define ERTS_ALLOC_C__ #define ERTS_ALC_INTERNAL__ +#define ERTS_WANT_MEM_MAPPERS #include "sys.h" #define ERL_THREADS_EMU_INTERNAL__ #include "erl_threads.h" @@ -39,7 +41,7 @@ #include "erl_instrument.h" #include "erl_mseg.h" #include "erl_monitors.h" -#include "erl_bif_timer.h" +#include "erl_hl_timer.h" #include "erl_cpu_topology.h" #include "erl_thr_queue.h" #if defined(ERTS_ALC_T_DRV_SEL_D_STATE) || defined(ERTS_ALC_T_DRV_EV_D_STATE) @@ -75,9 +77,9 @@ #define ERTS_ALC_DEFAULT_ENABLED_ACUL_EHEAP_ALLOC 45 #define ERTS_ALC_DEFAULT_ENABLED_ACUL_LL_ALLOC 85 -#define ERTS_ALC_DEFAULT_ACUL 0 -#define ERTS_ALC_DEFAULT_ACUL_EHEAP_ALLOC 0 -#define ERTS_ALC_DEFAULT_ACUL_LL_ALLOC 0 +#define ERTS_ALC_DEFAULT_ACUL ERTS_ALC_DEFAULT_ENABLED_ACUL +#define ERTS_ALC_DEFAULT_ACUL_EHEAP_ALLOC ERTS_ALC_DEFAULT_ENABLED_ACUL_EHEAP_ALLOC +#define ERTS_ALC_DEFAULT_ACUL_LL_ALLOC ERTS_ALC_DEFAULT_ENABLED_ACUL_LL_ALLOC #ifndef ERTS_SMP # undef ERTS_ALC_DEFAULT_ACUL @@ -100,9 +102,11 @@ static Uint install_debug_functions(void); #endif #endif -ErtsAllocatorFunctions_t erts_allctrs[ERTS_ALC_A_MAX+1]; +static int lock_all_physical_memory = 0; + +ErtsAllocatorFunctions_t ERTS_WRITE_UNLIKELY(erts_allctrs[ERTS_ALC_A_MAX+1]); ErtsAllocatorInfo_t erts_allctrs_info[ERTS_ALC_A_MAX+1]; -ErtsAllocatorThrSpec_t erts_allctr_thr_spec[ERTS_ALC_A_MAX+1]; +ErtsAllocatorThrSpec_t ERTS_WRITE_UNLIKELY(erts_allctr_thr_spec[ERTS_ALC_A_MAX+1]); #define ERTS_MIN(A, B) ((A) < (B) ? (A) : (B)) #define ERTS_MAX(A, B) ((A) > (B) ? (A) : (B)) @@ -120,10 +124,6 @@ typedef union { static ErtsAllocatorState_t std_alloc_state; static ErtsAllocatorState_t ll_alloc_state; -#if HALFWORD_HEAP -static ErtsAllocatorState_t std_low_alloc_state; -static ErtsAllocatorState_t ll_low_alloc_state; -#endif static ErtsAllocatorState_t sl_alloc_state; static ErtsAllocatorState_t temp_alloc_state; static ErtsAllocatorState_t eheap_alloc_state; @@ -131,6 +131,19 @@ 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; +#ifdef ERTS_ALC_A_EXEC +static ErtsAllocatorState_t exec_alloc_state; +#endif +static ErtsAllocatorState_t test_alloc_state; + +enum { + ERTS_ALC_INFO_A_ALLOC_UTIL = ERTS_ALC_A_MAX + 1, + ERTS_ALC_INFO_A_MSEG_ALLOC, + ERTS_ALC_INFO_A_ERTS_MMAP, + ERTS_ALC_INFO_A_DISABLED_EXEC, /* fake a disabled "exec_alloc" */ + ERTS_ALC_INFO_A_END +}; typedef struct { erts_smp_atomic32_t refc; @@ -140,31 +153,13 @@ typedef struct { Process *proc; Eterm ref; Eterm ref_heap[REF_THING_SIZE]; - int allocs[ERTS_ALC_A_MAX-ERTS_ALC_A_MIN+1+2]; + int allocs[ERTS_ALC_INFO_A_END - ERTS_ALC_A_MIN + 1]; } ErtsAllocInfoReq; -#define ERTS_ALC_INFO_A_ALLOC_UTIL (ERTS_ALC_A_MAX + 1) -#define ERTS_ALC_INFO_A_MSEG_ALLOC (ERTS_ALC_A_MAX + 2) -#define ERTS_ALC_INFO_A_MAX ERTS_ALC_INFO_A_MSEG_ALLOC - -#if !HALFWORD_HEAP ERTS_SCHED_PREF_QUICK_ALLOC_IMPL(aireq, - ErtsAllocInfoReq, - 5, - ERTS_ALC_T_AINFO_REQ) -#else -static ERTS_INLINE ErtsAllocInfoReq * -aireq_alloc(void) -{ - return erts_alloc(ERTS_ALC_T_AINFO_REQ, sizeof(ErtsAllocInfoReq)); -} - -static ERTS_INLINE void -aireq_free(ErtsAllocInfoReq *ptr) -{ - erts_free(ERTS_ALC_T_AINFO_REQ, ptr); -} -#endif + ErtsAllocInfoReq, + 5, + ERTS_ALC_T_AINFO_REQ) ErtsAlcType_t erts_fix_core_allocator_ix; @@ -178,6 +173,8 @@ enum allctr_type { struct au_init { int enable; int thr_spec; + int disable_allowed; + int thr_spec_allowed; int carrier_migration_allowed; enum allctr_type atype; struct { @@ -226,13 +223,12 @@ typedef struct { struct au_init ets_alloc; struct au_init driver_alloc; struct au_init fix_alloc; -#if HALFWORD_HEAP - struct au_init std_low_alloc; - struct au_init ll_low_alloc; -#endif + struct au_init literal_alloc; + struct au_init exec_alloc; + struct au_init test_alloc; } erts_alc_hndl_args_init_t; -#define ERTS_AU_INIT__ {0, 0, 1, GOODFIT, DEFAULT_ALLCTR_INIT, {1,1,1,1}} +#define ERTS_AU_INIT__ {0, 0, 1, 1, 1, GOODFIT, DEFAULT_ALLCTR_INIT, {1,1,1,1}} #define SET_DEFAULT_ALLOC_OPTS(IP) \ do { \ @@ -240,34 +236,14 @@ do { \ sys_memcpy((void *) (IP), (void *) &aui__, sizeof(struct au_init)); \ } while (0) -#if ERTS_ALC_DEFAULT_ACUL \ - || ERTS_ALC_DEFAULT_ACUL_LL_ALLOC \ - || ERTS_ALC_DEFAULT_ACUL_EHEAP_ALLOC - -static ERTS_INLINE void -set_default_acul(struct au_init *ip, int acul) -{ - ip->thr_spec = 1; - ip->atype = AOFIRSTFIT; - ip->init.aoff.bf_within_carrier = 1; - ip->init.util.acul = acul; -} - -#endif - static void set_default_sl_alloc_opts(struct au_init *ip) { SET_DEFAULT_ALLOC_OPTS(ip); ip->enable = AU_ALLOC_DEFAULT_ENABLE(1); -#if ERTS_ALC_DEFAULT_ACUL - set_default_acul(ip, ERTS_ALC_DEFAULT_ACUL); -#else ip->thr_spec = 1; ip->atype = GOODFIT; -#endif ip->init.util.name_prefix = "sl_"; - ip->init.util.mmmbc = 5; ip->init.util.alloc_no = ERTS_ALC_A_SHORT_LIVED; #ifndef SMALL_MEMORY ip->init.util.mmbcs = 128*1024; /* Main carrier size */ @@ -276,11 +252,7 @@ set_default_sl_alloc_opts(struct au_init *ip) #endif ip->init.util.ts = ERTS_ALC_MTA_SHORT_LIVED; ip->init.util.rsbcst = 80; -#if HALFWORD_HEAP - ip->init.util.force = 1; - ip->init.util.low_mem = 1; -#endif - + ip->init.util.acul = ERTS_ALC_DEFAULT_ACUL; } static void @@ -288,14 +260,9 @@ set_default_std_alloc_opts(struct au_init *ip) { SET_DEFAULT_ALLOC_OPTS(ip); ip->enable = AU_ALLOC_DEFAULT_ENABLE(1); -#if ERTS_ALC_DEFAULT_ACUL - set_default_acul(ip, ERTS_ALC_DEFAULT_ACUL); -#else ip->thr_spec = 1; ip->atype = BESTFIT; -#endif ip->init.util.name_prefix = "std_"; - ip->init.util.mmmbc = 5; ip->init.util.alloc_no = ERTS_ALC_A_STANDARD; #ifndef SMALL_MEMORY ip->init.util.mmbcs = 128*1024; /* Main carrier size */ @@ -303,6 +270,7 @@ set_default_std_alloc_opts(struct au_init *ip) ip->init.util.mmbcs = 32*1024; /* Main carrier size */ #endif ip->init.util.ts = ERTS_ALC_MTA_STANDARD; + ip->init.util.acul = ERTS_ALC_DEFAULT_ACUL; } static void @@ -310,31 +278,108 @@ set_default_ll_alloc_opts(struct au_init *ip) { SET_DEFAULT_ALLOC_OPTS(ip); ip->enable = AU_ALLOC_DEFAULT_ENABLE(1); -#if ERTS_ALC_DEFAULT_ACUL_LL_ALLOC - set_default_acul(ip, ERTS_ALC_DEFAULT_ACUL_LL_ALLOC); -#else ip->thr_spec = 0; ip->atype = BESTFIT; ip->init.bf.ao = 1; -#endif ip->init.util.ramv = 0; ip->init.util.mmsbc = 0; - ip->init.util.mmmbc = 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 - ip->init.util.mmbcs = 2*1024*1024 - 40; /* Main carrier size */ + ip->init.util.mmbcs = 2*1024*1024; /* Main carrier size */ #else - ip->init.util.mmbcs = 1*1024*1024 - 40; /* Main carrier size */ + ip->init.util.mmbcs = 1*1024*1024; /* Main carrier size */ #endif ip->init.util.ts = ERTS_ALC_MTA_LONG_LIVED; ip->init.util.asbcst = 0; ip->init.util.rsbcst = 0; ip->init.util.rsbcmt = 0; ip->init.util.rmbcmt = 0; + ip->init.util.acul = ERTS_ALC_DEFAULT_ACUL_LL_ALLOC; +} + +static void +set_default_literal_alloc_opts(struct au_init *ip) +{ + SET_DEFAULT_ALLOC_OPTS(ip); + ip->enable = 1; + ip->thr_spec = 0; + ip->disable_allowed = 0; + ip->thr_spec_allowed = 0; + ip->carrier_migration_allowed = 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 = 1024*1024; /* Main carrier size */ +#else + ip->init.util.mmbcs = 256*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; + +#if defined(ARCH_32) +# if HAVE_ERTS_MSEG + ip->init.util.mseg_alloc = &erts_alcu_literal_32_mseg_alloc; + ip->init.util.mseg_realloc = &erts_alcu_literal_32_mseg_realloc; + ip->init.util.mseg_dealloc = &erts_alcu_literal_32_mseg_dealloc; +# endif + ip->init.util.sys_alloc = &erts_alcu_literal_32_sys_alloc; + ip->init.util.sys_realloc = &erts_alcu_literal_32_sys_realloc; + ip->init.util.sys_dealloc = &erts_alcu_literal_32_sys_dealloc; +#elif defined(ARCH_64) +# ifdef ERTS_HAVE_OS_PHYSICAL_MEMORY_RESERVATION + ip->init.util.mseg_alloc = &erts_alcu_mmapper_mseg_alloc; + ip->init.util.mseg_realloc = &erts_alcu_mmapper_mseg_realloc; + ip->init.util.mseg_dealloc = &erts_alcu_mmapper_mseg_dealloc; + ip->init.util.mseg_mmapper = &erts_literal_mmapper; +# endif +#else +# error Unknown architecture +#endif } +#ifdef ERTS_ALC_A_EXEC +static void +set_default_exec_alloc_opts(struct au_init *ip) +{ + SET_DEFAULT_ALLOC_OPTS(ip); + ip->enable = 1; + ip->thr_spec = 0; + ip->disable_allowed = 0; + ip->thr_spec_allowed = 0; + ip->carrier_migration_allowed = 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 = "exec_"; + ip->init.util.alloc_no = ERTS_ALC_A_EXEC; + ip->init.util.mmbcs = 0; /* No main carrier */ + ip->init.util.ts = ERTS_ALC_MTA_EXEC; + 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; + + ip->init.util.mseg_alloc = &erts_alcu_mmapper_mseg_alloc; + ip->init.util.mseg_realloc = &erts_alcu_mmapper_mseg_realloc; + ip->init.util.mseg_dealloc = &erts_alcu_mmapper_mseg_dealloc; + ip->init.util.mseg_mmapper = &erts_exec_mmapper; +} +#endif /* ERTS_ALC_A_EXEC */ + static void set_default_temp_alloc_opts(struct au_init *ip) { @@ -353,10 +398,6 @@ set_default_temp_alloc_opts(struct au_init *ip) ip->init.util.ts = ERTS_ALC_MTA_TEMPORARY; ip->init.util.rsbcst = 90; ip->init.util.rmbcmt = 100; -#if HALFWORD_HEAP - ip->init.util.force = 1; - ip->init.util.low_mem = 1; -#endif } static void @@ -364,13 +405,8 @@ set_default_eheap_alloc_opts(struct au_init *ip) { SET_DEFAULT_ALLOC_OPTS(ip); ip->enable = AU_ALLOC_DEFAULT_ENABLE(1); -#if ERTS_ALC_DEFAULT_ACUL_EHEAP_ALLOC - set_default_acul(ip, ERTS_ALC_DEFAULT_ACUL_EHEAP_ALLOC); -#else ip->thr_spec = 1; ip->atype = GOODFIT; -#endif - ip->init.util.mmmbc = 100; ip->init.util.name_prefix = "eheap_"; ip->init.util.alloc_no = ERTS_ALC_A_EHEAP; #ifndef SMALL_MEMORY @@ -380,10 +416,7 @@ set_default_eheap_alloc_opts(struct au_init *ip) #endif ip->init.util.ts = ERTS_ALC_MTA_EHEAP; ip->init.util.rsbcst = 50; -#if HALFWORD_HEAP - ip->init.util.force = 1; - ip->init.util.low_mem = 1; -#endif + ip->init.util.acul = ERTS_ALC_DEFAULT_ACUL_EHEAP_ALLOC; } static void @@ -391,13 +424,8 @@ set_default_binary_alloc_opts(struct au_init *ip) { SET_DEFAULT_ALLOC_OPTS(ip); ip->enable = AU_ALLOC_DEFAULT_ENABLE(1); -#if ERTS_ALC_DEFAULT_ACUL - set_default_acul(ip, ERTS_ALC_DEFAULT_ACUL); -#else ip->thr_spec = 1; ip->atype = BESTFIT; -#endif - ip->init.util.mmmbc = 50; ip->init.util.name_prefix = "binary_"; ip->init.util.alloc_no = ERTS_ALC_A_BINARY; #ifndef SMALL_MEMORY @@ -406,6 +434,7 @@ set_default_binary_alloc_opts(struct au_init *ip) ip->init.util.mmbcs = 32*1024; /* Main carrier size */ #endif ip->init.util.ts = ERTS_ALC_MTA_BINARY; + ip->init.util.acul = ERTS_ALC_DEFAULT_ACUL; } static void @@ -413,13 +442,8 @@ set_default_ets_alloc_opts(struct au_init *ip) { SET_DEFAULT_ALLOC_OPTS(ip); ip->enable = AU_ALLOC_DEFAULT_ENABLE(1); -#if ERTS_ALC_DEFAULT_ACUL - set_default_acul(ip, ERTS_ALC_DEFAULT_ACUL); -#else ip->thr_spec = 1; ip->atype = BESTFIT; -#endif - ip->init.util.mmmbc = 100; ip->init.util.name_prefix = "ets_"; ip->init.util.alloc_no = ERTS_ALC_A_ETS; #ifndef SMALL_MEMORY @@ -428,6 +452,7 @@ set_default_ets_alloc_opts(struct au_init *ip) ip->init.util.mmbcs = 32*1024; /* Main carrier size */ #endif ip->init.util.ts = ERTS_ALC_MTA_ETS; + ip->init.util.acul = ERTS_ALC_DEFAULT_ACUL; } static void @@ -435,12 +460,8 @@ set_default_driver_alloc_opts(struct au_init *ip) { SET_DEFAULT_ALLOC_OPTS(ip); ip->enable = AU_ALLOC_DEFAULT_ENABLE(1); -#if ERTS_ALC_DEFAULT_ACUL - set_default_acul(ip, ERTS_ALC_DEFAULT_ACUL); -#else ip->thr_spec = 1; ip->atype = BESTFIT; -#endif ip->init.util.name_prefix = "driver_"; ip->init.util.alloc_no = ERTS_ALC_A_DRIVER; #ifndef SMALL_MEMORY @@ -449,6 +470,7 @@ set_default_driver_alloc_opts(struct au_init *ip) ip->init.util.mmbcs = 32*1024; /* Main carrier size */ #endif ip->init.util.ts = ERTS_ALC_MTA_DRIVER; + ip->init.util.acul = ERTS_ALC_DEFAULT_ACUL; } static void @@ -457,12 +479,8 @@ set_default_fix_alloc_opts(struct au_init *ip, { SET_DEFAULT_ALLOC_OPTS(ip); ip->enable = AU_ALLOC_DEFAULT_ENABLE(1); -#if ERTS_ALC_DEFAULT_ACUL - set_default_acul(ip, ERTS_ALC_DEFAULT_ACUL); -#else ip->thr_spec = 1; ip->atype = BESTFIT; -#endif ip->init.bf.ao = 1; ip->init.util.name_prefix = "fix_"; ip->init.util.fix_type_size = fix_type_sizes; @@ -473,8 +491,36 @@ set_default_fix_alloc_opts(struct au_init *ip, ip->init.util.mmbcs = 128*1024; /* Main carrier size */ #endif ip->init.util.ts = ERTS_ALC_MTA_FIXED_SIZE; + ip->init.util.acul = ERTS_ALC_DEFAULT_ACUL; +} + +static void +set_default_test_alloc_opts(struct au_init *ip) +{ + SET_DEFAULT_ALLOC_OPTS(ip); + ip->enable = 0; /* Disabled by default */ + ip->thr_spec = -1 * erts_no_schedulers; + ip->atype = AOFIRSTFIT; + ip->init.aoff.flavor = AOFF_BF; + ip->init.util.name_prefix = "test_"; + ip->init.util.alloc_no = ERTS_ALC_A_TEST; + ip->init.util.mmbcs = 0; /* Main carrier size */ + ip->init.util.ts = ERTS_ALC_MTA_TEST; + ip->init.util.acul = ERTS_ALC_DEFAULT_ACUL; + + /* Use a constant minimal MBC size */ +#if ERTS_SA_MB_CARRIERS + ip->init.util.smbcs = ERTS_SACRR_UNIT_SZ; + ip->init.util.lmbcs = ERTS_SACRR_UNIT_SZ; + ip->init.util.sbct = ERTS_SACRR_UNIT_SZ; +#else + ip->init.util.smbcs = 1 << 12; + ip->init.util.lmbcs = 1 << 12; + ip->init.util.sbct = 1 << 12; +#endif } + #ifdef ERTS_SMP static void @@ -495,13 +541,6 @@ adjust_tpref(struct au_init *ip, int no_sched) /* ... shrink smallest multi-block carrier size */ if (ip->default_.smbcs) ip->init.util.smbcs /= ERTS_MIN(4, no_sched); - /* ... and more than three allocators shrink - max mseg multi-block carriers */ - if (ip->default_.mmmbc && no_sched > 2) { - ip->init.util.mmmbc /= ERTS_MIN(4, no_sched - 1); - if (ip->init.util.mmmbc < 3) - ip->init.util.mmmbc = 3; - } } } @@ -564,33 +603,32 @@ static ERTS_INLINE int strategy_support_carrier_migration(struct au_init *auip) { /* - * Currently only aoff and aoffcaobf support carrier + * Currently only aoff, aoffcbf and aoffcaobf support carrier * migration, i.e, type AOFIRSTFIT. */ return auip->atype == AOFIRSTFIT; } static ERTS_INLINE void -check_disable_carrier_migration(struct au_init *auip) +adjust_carrier_migration_support(struct au_init *auip) { - if (!strategy_support_carrier_migration(auip) || !auip->thr_spec) - auip->init.util.acul = 0; -} - -static ERTS_INLINE void -ensure_carrier_migration_support(struct au_init *auip) -{ - auip->thr_spec = 1; /* Need thread preferred */ - - /* - * If strategy cannot handle carrier migration, - * default to a strategy that can... - */ - if (!strategy_support_carrier_migration(auip)) { - /* Default to aoffcaobf */ - auip->atype = AOFIRSTFIT; - auip->init.aoff.bf_within_carrier = 1; +#ifdef ERTS_SMP + if (auip->init.util.acul) { + auip->thr_spec = -1; /* Need thread preferred */ + + /* + * If strategy cannot handle carrier migration, + * default to a strategy that can... + */ + if (!strategy_support_carrier_migration(auip)) { + /* Default to aoffcbf */ + auip->atype = AOFIRSTFIT; + auip->init.aoff.flavor = AOFF_BF; + } } +#else + auip->init.util.acul = 0; +#endif } void @@ -611,31 +649,43 @@ erts_alloc_init(int *argc, char **argv, ErtsAllocInitOpts *eaiop) fix_type_sizes[ERTS_ALC_FIX_TYPE_IX(ERTS_ALC_T_PROC)] = sizeof(Process); -#if !HALFWORD_HEAP fix_type_sizes[ERTS_ALC_FIX_TYPE_IX(ERTS_ALC_T_MONITOR_SH)] = ERTS_MONITOR_SH_SIZE * sizeof(Uint); fix_type_sizes[ERTS_ALC_FIX_TYPE_IX(ERTS_ALC_T_NLINK_SH)] = ERTS_LINK_SH_SIZE * sizeof(Uint); -#endif fix_type_sizes[ERTS_ALC_FIX_TYPE_IX(ERTS_ALC_T_DRV_EV_D_STATE)] = sizeof(ErtsDrvEventDataState); fix_type_sizes[ERTS_ALC_FIX_TYPE_IX(ERTS_ALC_T_DRV_SEL_D_STATE)] = sizeof(ErtsDrvSelectDataState); fix_type_sizes[ERTS_ALC_FIX_TYPE_IX(ERTS_ALC_T_MSG_REF)] - = sizeof(ErlMessage); + = sizeof(ErtsMessageRef); #ifdef ERTS_SMP fix_type_sizes[ERTS_ALC_FIX_TYPE_IX(ERTS_ALC_T_THR_Q_EL_SL)] = sizeof(ErtsThrQElement_t); #endif + fix_type_sizes[ERTS_ALC_FIX_TYPE_IX(ERTS_ALC_T_LL_PTIMER)] + = erts_timer_type_size(ERTS_ALC_T_LL_PTIMER); + fix_type_sizes[ERTS_ALC_FIX_TYPE_IX(ERTS_ALC_T_HL_PTIMER)] + = erts_timer_type_size(ERTS_ALC_T_HL_PTIMER); + fix_type_sizes[ERTS_ALC_FIX_TYPE_IX(ERTS_ALC_T_BIF_TIMER)] + = erts_timer_type_size(ERTS_ALC_T_BIF_TIMER); +#ifdef ERTS_BTM_ACCESSOR_SUPPORT + fix_type_sizes[ERTS_ALC_FIX_TYPE_IX(ERTS_ALC_T_ABIF_TIMER)] + = erts_timer_type_size(ERTS_ALC_T_ABIF_TIMER); +#endif + #ifdef HARD_DEBUG hdbg_init(); #endif + lock_all_physical_memory = 0; + ncpu = eaiop->ncpu; if (ncpu < 1) ncpu = 1; - erts_tsd_key_create(&erts_allctr_prelock_tsd_key); + erts_tsd_key_create(&erts_allctr_prelock_tsd_key, + "erts_allctr_prelock_tsd_key"); erts_sys_alloc_init(); erts_init_utils_mem(); @@ -650,10 +700,29 @@ 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); +#ifdef ERTS_ALC_A_EXEC + set_default_exec_alloc_opts(&init.exec_alloc); +#endif + set_default_test_alloc_opts(&init.test_alloc); if (argc && argv) handle_args(argc, argv, &init); + if (lock_all_physical_memory) { +#ifdef HAVE_MLOCKALL + errno = 0; + if (mlockall(MCL_CURRENT|MCL_FUTURE) != 0) { + int err = errno; + char *errstr = err ? strerror(err) : "unknown"; + erts_exit(1, "Failed to lock physical memory: %s (%d)\n", + errstr, err); + } +#else + erts_exit(1, "Failed to lock physical memory: Not supported\n"); +#endif + } + #ifndef ERTS_SMP init.sl_alloc.thr_spec = 0; init.std_alloc.thr_spec = 0; @@ -663,10 +732,31 @@ 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; +#ifdef ERTS_ALC_A_EXEC + init.exec_alloc.thr_spec = 0; +#endif +#endif + + /* Make adjustments for carrier migration support */ + init.temp_alloc.init.util.acul = 0; + adjust_carrier_migration_support(&init.sl_alloc); + adjust_carrier_migration_support(&init.std_alloc); + adjust_carrier_migration_support(&init.ll_alloc); + adjust_carrier_migration_support(&init.eheap_alloc); + adjust_carrier_migration_support(&init.binary_alloc); + 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); +#ifdef ERTS_ALC_A_EXEC + adjust_carrier_migration_support(&init.exec_alloc); #endif if (init.erts_alloc_config) { /* Adjust flags that erts_alloc_config won't like */ + + /* No thread specific instances */ init.temp_alloc.thr_spec = 0; init.sl_alloc.thr_spec = 0; init.std_alloc.thr_spec = 0; @@ -675,18 +765,27 @@ erts_alloc_init(int *argc, char **argv, ErtsAllocInitOpts *eaiop) init.binary_alloc.thr_spec = 0; init.ets_alloc.thr_spec = 0; init.driver_alloc.thr_spec = 0; - init.fix_alloc.thr_spec = 0; - } - - check_disable_carrier_migration(&init.sl_alloc); - check_disable_carrier_migration(&init.std_alloc); - check_disable_carrier_migration(&init.ll_alloc); - check_disable_carrier_migration(&init.eheap_alloc); - check_disable_carrier_migration(&init.binary_alloc); - check_disable_carrier_migration(&init.ets_alloc); - check_disable_carrier_migration(&init.driver_alloc); - check_disable_carrier_migration(&init.fix_alloc); + init.fix_alloc.thr_spec = 0; + init.literal_alloc.thr_spec = 0; +#ifdef ERTS_ALC_A_EXEC + init.exec_alloc.thr_spec = 0; +#endif + /* No carrier migration */ + init.temp_alloc.init.util.acul = 0; + init.sl_alloc.init.util.acul = 0; + init.std_alloc.init.util.acul = 0; + init.ll_alloc.init.util.acul = 0; + init.eheap_alloc.init.util.acul = 0; + init.binary_alloc.init.util.acul = 0; + 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_ALC_A_EXEC + init.exec_alloc.init.util.acul = 0; +#endif + } #ifdef ERTS_SMP /* Only temp_alloc can use thread specific interface */ @@ -702,6 +801,10 @@ 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); +#ifdef ERTS_ALC_A_EXEC + adjust_tpref(&init.exec_alloc, erts_no_schedulers); +#endif #else /* No thread specific if not smp */ @@ -720,6 +823,10 @@ 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_ALC_A_EXEC + refuse_af_strategy(&init.exec_alloc); +#endif #ifdef ERTS_SMP if (!init.temp_alloc.thr_spec) @@ -731,6 +838,7 @@ erts_alloc_init(int *argc, char **argv, ErtsAllocInitOpts *eaiop) init.mseg.nos = erts_no_schedulers; erts_mseg_init(&init.mseg); #endif + erts_alcu_init(&init.alloc_util); erts_afalc_init(); erts_bfalc_init(); @@ -753,24 +861,6 @@ erts_alloc_init(int *argc, char **argv, ErtsAllocInitOpts *eaiop) erts_allctrs[ERTS_ALC_A_SYSTEM].free = erts_sys_free; erts_allctrs_info[ERTS_ALC_A_SYSTEM].enabled = 1; -#if HALFWORD_HEAP - /* Init low memory variants by cloning */ - init.std_low_alloc = init.std_alloc; - init.std_low_alloc.init.util.name_prefix = "std_low_"; - init.std_low_alloc.init.util.alloc_no = ERTS_ALC_A_STANDARD_LOW; - init.std_low_alloc.init.util.force = 1; - init.std_low_alloc.init.util.low_mem = 1; - - init.ll_low_alloc = init.ll_alloc; - init.ll_low_alloc.init.util.name_prefix = "ll_low_"; - init.ll_low_alloc.init.util.alloc_no = ERTS_ALC_A_LONG_LIVED_LOW; - init.ll_low_alloc.init.util.force = 1; - init.ll_low_alloc.init.util.low_mem = 1; - - set_au_allocator(ERTS_ALC_A_STANDARD_LOW, &init.std_low_alloc, ncpu); - set_au_allocator(ERTS_ALC_A_LONG_LIVED_LOW, &init.ll_low_alloc, ncpu); -#endif /* HALFWORD */ - set_au_allocator(ERTS_ALC_A_TEMPORARY, &init.temp_alloc, ncpu); set_au_allocator(ERTS_ALC_A_SHORT_LIVED, &init.sl_alloc, ncpu); set_au_allocator(ERTS_ALC_A_STANDARD, &init.std_alloc, ncpu); @@ -780,16 +870,21 @@ 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); +#ifdef ERTS_ALC_A_EXEC + set_au_allocator(ERTS_ALC_A_EXEC, &init.exec_alloc, ncpu); +#endif + set_au_allocator(ERTS_ALC_A_TEST, &init.test_alloc, ncpu); for (i = ERTS_ALC_A_MIN; i <= ERTS_ALC_A_MAX; i++) { if (!erts_allctrs[i].alloc) - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "Missing alloc function for %s\n", ERTS_ALC_A2AD(i)); if (!erts_allctrs[i].realloc) - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "Missing realloc function for %s\n", ERTS_ALC_A2AD(i)); if (!erts_allctrs[i].free) - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "Missing free function for %s\n", ERTS_ALC_A2AD(i)); } @@ -813,14 +908,6 @@ erts_alloc_init(int *argc, char **argv, ErtsAllocInitOpts *eaiop) start_au_allocator(ERTS_ALC_A_LONG_LIVED, &init.ll_alloc, &ll_alloc_state); -#if HALFWORD_HEAP - start_au_allocator(ERTS_ALC_A_LONG_LIVED_LOW, - &init.ll_low_alloc, - &ll_low_alloc_state); - start_au_allocator(ERTS_ALC_A_STANDARD_LOW, - &init.std_low_alloc, - &std_low_alloc_state); -#endif start_au_allocator(ERTS_ALC_A_EHEAP, &init.eheap_alloc, &eheap_alloc_state); @@ -840,13 +927,22 @@ 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); +#ifdef ERTS_ALC_A_EXEC + start_au_allocator(ERTS_ALC_A_EXEC, + &init.exec_alloc, + &exec_alloc_state); +#endif + start_au_allocator(ERTS_ALC_A_TEST, + &init.test_alloc, + &test_alloc_state); erts_mtrace_install_wrapper_functions(); extra_block_size += erts_instr_init(init.instr.stat, init.instr.map); -#if !HALFWORD_HEAP init_aireq_alloc(); -#endif #ifdef DEBUG extra_block_size += install_debug_functions(); @@ -863,7 +959,7 @@ erts_alloc_late_init(void) static void * erts_realloc_fixed_size(ErtsAlcType_t type, void *extra, void *p, Uint size) { - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "Attempt to reallocate a block of the fixed size type %s\n", ERTS_ALC_T2TD(type)); } @@ -944,6 +1040,10 @@ set_au_allocator(ErtsAlcType_t alctr_n, struct au_init *init, int ncpu) else #endif { +#ifdef ERTS_SMP + erts_exit(ERTS_ABORT_EXIT, "%salloc is not thread safe\n", + init->init.util.name_prefix); +#else af->alloc = erts_alcu_alloc; if (init->init.util.fix_type_size) af->realloc = erts_realloc_fixed_size; @@ -952,6 +1052,7 @@ set_au_allocator(ErtsAlcType_t alctr_n, struct au_init *init, int ncpu) else af->realloc = erts_alcu_realloc; af->free = erts_alcu_free; +#endif } af->extra = NULL; ai->alloc_util = 1; @@ -985,7 +1086,7 @@ start_au_allocator(ErtsAlcType_t alctr_n, * tspec->size) + ERTS_CACHE_LINE_SIZE - 1)); if (!states) - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "Failed to allocate allocator states for %salloc\n", init->init.util.name_prefix); tspec->allctr = (Allctr_t **) states; @@ -1013,7 +1114,7 @@ start_au_allocator(ErtsAlcType_t alctr_n, (tot_fix_list_size + ERTS_CACHE_LINE_SIZE - 1)); if (!fix_lists) - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "Failed to allocate fix lists for %salloc\n", init->init.util.name_prefix); @@ -1024,7 +1125,7 @@ start_au_allocator(ErtsAlcType_t alctr_n, } for (i = 0; i < size; i++) { - void *as; + Allctr_t *as; atype = init->atype; if (!init->thr_spec) @@ -1061,22 +1162,22 @@ start_au_allocator(ErtsAlcType_t alctr_n, switch (atype) { case GOODFIT: - as = (void *) erts_gfalc_start((GFAllctr_t *) as0, + as = erts_gfalc_start((GFAllctr_t *) as0, &init->init.gf, &init->init.util); break; case BESTFIT: - as = (void *) erts_bfalc_start((BFAllctr_t *) as0, + as = erts_bfalc_start((BFAllctr_t *) as0, &init->init.bf, &init->init.util); break; case AFIT: - as = (void *) erts_afalc_start((AFAllctr_t *) as0, + as = erts_afalc_start((AFAllctr_t *) as0, &init->init.af, &init->init.util); break; case AOFIRSTFIT: - as = (void *) erts_aoffalc_start((AOFFAllctr_t *) as0, + as = erts_aoffalc_start((AOFFAllctr_t *) as0, &init->init.aoff, &init->init.util); break; @@ -1087,7 +1188,7 @@ start_au_allocator(ErtsAlcType_t alctr_n, } if (!as) - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "Failed to start %salloc\n", init->init.util.name_prefix); ASSERT(as == (void *) as0); @@ -1187,6 +1288,25 @@ get_kb_value(char *param_end, char** argv, int* ip) return ((Uint) tmp)*1024; } +static UWord +get_mb_value(char *param_end, char** argv, int* ip) +{ + SWord tmp; + UWord max = ((~((UWord) 0))/(1024*1024)) + 1; + char *rest; + char *param = argv[*ip]+1; + char *value = get_value(param_end, argv, ip); + errno = 0; + tmp = (SWord) ErtsStrToSint(value, &rest, 10); + if (errno != 0 || rest == value || tmp < 0 || max < ((UWord) tmp)) + bad_value(param, param_end, value); + if (max == (UWord) tmp) + return ~((UWord) 0); + else + return ((UWord) tmp)*1024*1024; +} + + #if 0 static Uint get_byte_value(char *param_end, char** argv, int* ip) @@ -1227,9 +1347,6 @@ get_acul_value(struct au_init *auip, char *param_end, char** argv, int* ip) if (sys_strcmp(value, "de") == 0) { switch (auip->init.util.alloc_no) { case ERTS_ALC_A_LONG_LIVED: -#if HALFWORD_HEAP - case ERTS_ALC_A_LONG_LIVED_LOW: -#endif return ERTS_ALC_DEFAULT_ENABLED_ACUL_LL_ALLOC; case ERTS_ALC_A_EHEAP: return ERTS_ALC_DEFAULT_ENABLED_ACUL_EHEAP_ALLOC; @@ -1265,8 +1382,6 @@ handle_au_arg(struct au_init *auip, break; } } - ensure_carrier_migration_support(auip); - auip->init.util.acul = get_acul_value(auip, sub_param + 4, argv, ip); } else if(has_prefix("asbcst", sub_param)) { @@ -1290,23 +1405,36 @@ handle_au_arg(struct au_init *auip, } else if (strcmp("aoff", alg) == 0) { auip->atype = AOFIRSTFIT; - auip->init.aoff.bf_within_carrier = 0; + auip->init.aoff.flavor = AOFF_AOFF; + } + else if (strcmp("aoffcbf", alg) == 0) { + auip->atype = AOFIRSTFIT; + auip->init.aoff.flavor = AOFF_BF; } else if (strcmp("aoffcaobf", alg) == 0) { auip->atype = AOFIRSTFIT; - auip->init.aoff.bf_within_carrier = 1; + auip->init.aoff.flavor = AOFF_AOBF; } else { bad_value(param, sub_param + 1, alg); } - check_disable_carrier_migration(auip); + if (!strategy_support_carrier_migration(auip)) + auip->init.util.acul = 0; } else goto bad_switch; break; - case 'e': - auip->enable = get_bool_value(sub_param+1, argv, ip); + case 'e': { + int e = get_bool_value(sub_param + 1, argv, ip); + if (!auip->disable_allowed && !e) { + if (!u_switch) + bad_value(param, sub_param + 1, "false"); + else + ASSERT(auip->enable); /* ignore */ + } + else auip->enable = e; break; + } case 'l': if (has_prefix("lmbcs", sub_param)) { auip->default_.lmbcs = 0; @@ -1375,12 +1503,19 @@ handle_au_arg(struct au_init *auip, case 't': { int res = get_bool_value(sub_param+1, argv, ip); if (res > 0) { - auip->thr_spec = 1; + if (!auip->thr_spec_allowed) { + if (!u_switch) + bad_value(param, sub_param + 1, "true"); + else + ASSERT(!auip->thr_spec); /* ignore */ + } + else + auip->thr_spec = 1; break; } else if (res == 0) { auip->thr_spec = 0; - check_disable_carrier_migration(auip); + auip->init.util.acul = 0; break; } goto bad_switch; @@ -1404,6 +1539,7 @@ handle_args(int *argc, char **argv, erts_alc_hndl_args_init_t *init) &init->fix_alloc, &init->sl_alloc, &init->temp_alloc + /* test_alloc not affected by +Mea??? or +Mu??? */ }; int aui_sz = (int) sizeof(aui)/sizeof(aui[0]); char *arg; @@ -1423,6 +1559,26 @@ handle_args(int *argc, char **argv, erts_alc_hndl_args_init_t *init) case 'B': handle_au_arg(&init->binary_alloc, &argv[i][3], argv, &i, 0); break; + case 'I': + if (has_prefix("scs", argv[i]+3)) { +#if HAVE_ERTS_MSEG + init->mseg.literal_mmap.scs = +#endif + get_mb_value(argv[i]+6, argv, &i); + } + else + handle_au_arg(&init->literal_alloc, &argv[i][3], argv, &i, 0); + break; + case 'X': + if (has_prefix("scs", argv[i]+3)) { +#ifdef ERTS_ALC_A_EXEC + init->mseg.exec_mmap.scs = +#endif + get_mb_value(argv[i]+6, argv, &i); + } + else + handle_au_arg(&init->exec_alloc, &argv[i][3], argv, &i, 0); + break; case 'D': handle_au_arg(&init->std_alloc, &argv[i][3], argv, &i, 0); break; @@ -1457,6 +1613,30 @@ handle_args(int *argc, char **argv, erts_alc_hndl_args_init_t *init) #endif get_amount_value(argv[i]+6, argv, &i); } + else if (has_prefix("scs", argv[i]+3)) { +#if HAVE_ERTS_MSEG + init->mseg.dflt_mmap.scs = +#endif + get_mb_value(argv[i]+6, argv, &i); + } + else if (has_prefix("sco", argv[i]+3)) { +#if HAVE_ERTS_MSEG + init->mseg.dflt_mmap.sco = +#endif + get_bool_value(argv[i]+6, argv, &i); + } + else if (has_prefix("scrpm", argv[i]+3)) { +#if HAVE_ERTS_MSEG + init->mseg.dflt_mmap.scrpm = +#endif + get_bool_value(argv[i]+8, argv, &i); + } + else if (has_prefix("scrfsd", argv[i]+3)) { +#if HAVE_ERTS_MSEG + init->mseg.dflt_mmap.scrfsd = +#endif + get_amount_value(argv[i]+9, argv, &i); + } else { bad_param(param, param+2); } @@ -1470,6 +1650,9 @@ handle_args(int *argc, char **argv, erts_alc_hndl_args_init_t *init) case 'T': handle_au_arg(&init->temp_alloc, &argv[i][3], argv, &i, 0); break; + case 'Z': + handle_au_arg(&init->test_alloc, &argv[i][3], argv, &i, 0); + break; case 'Y': { /* sys_alloc */ if (has_prefix("tt", param+2)) { /* set trim threshold */ @@ -1554,9 +1737,8 @@ handle_args(int *argc, char **argv, erts_alc_hndl_args_init_t *init) for (a = 0; a < aui_sz; a++) { aui[a]->thr_spec = 0; - check_disable_carrier_migration(aui[a]); + aui[a]->init.util.acul = 0; aui[a]->init.util.ramv = 0; - aui[a]->init.util.mmmbc = 10; aui[a]->init.util.lmbcs = 5*1024*1024; } } @@ -1596,6 +1778,19 @@ handle_args(int *argc, char **argv, erts_alc_hndl_args_init_t *init) bad_param(param, param+2); } break; + case 'l': + if (has_prefix("pm", param+2)) { + arg = get_value(argv[i]+5, argv, &i); + if (strcmp("all", arg) == 0) + lock_all_physical_memory = 1; + else if (strcmp("no", arg) == 0) + lock_all_physical_memory = 0; + else + bad_value(param, param+4, arg); + break; + } + bad_param(param, param+2); + break; case 'u': if (has_prefix("ycs", argv[i]+3)) { init->alloc_util.ycs @@ -1605,6 +1800,10 @@ handle_args(int *argc, char **argv, erts_alc_hndl_args_init_t *init) init->alloc_util.mmc = get_amount_value(argv[i]+6, argv, &i); } + else if (has_prefix("sac", argv[i]+3)) { + init->alloc_util.sac + = get_bool_value(argv[i]+6, argv, &i); + } else { int a; int start = i; @@ -1685,6 +1884,9 @@ erts_alloc_register_scheduler(void *vesdp) int ix = (int) esdp->no; int aix; +#ifdef ERTS_DIRTY_SCHEDULERS + ASSERT(!ERTS_SCHEDULER_IS_DIRTY(esdp)); +#endif for (aix = ERTS_ALC_A_MIN; aix <= ERTS_ALC_A_MAX; aix++) { ErtsAllocatorThrSpec_t *tspec = &erts_allctr_thr_spec[aix]; esdp->alloc_data.deallctr[aix] = NULL; @@ -1813,7 +2015,7 @@ erts_alc_fatal_error(int error, int func, ErtsAlcType_t n, ...) case ERTS_ALC_O_FREE: op_str = "free"; break; default: op_str = "UNKNOWN"; break; } - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "%s: %s operation not supported (memory type: \"%s\")\n", allctr_str, op_str, t_str); break; @@ -1827,18 +2029,18 @@ erts_alc_fatal_error(int error, int func, ErtsAlcType_t n, ...) va_start(argp, n); size = va_arg(argp, Uint); va_end(argp); - erl_exit(1, + erts_exit(ERTS_DUMP_EXIT, "%s: Cannot %s %lu bytes of memory (of type \"%s\").\n", allctr_str, op, size, t_str); break; } case ERTS_ALC_E_NOALLCTR: - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "erts_alloc: Unknown allocator type: %d\n", ERTS_ALC_T2A(ERTS_ALC_N2T(n))); break; default: - erl_exit(ERTS_ABORT_EXIT, "erts_alloc: Unknown error: %d\n", error); + erts_exit(ERTS_ABORT_EXIT, "erts_alloc: Unknown error: %d\n", error); break; } } @@ -1900,48 +2102,6 @@ alcu_size(ErtsAlcType_t ai, ErtsAlcUFixInfo_t *fi, int fisz) return res; } -#if HALFWORD_HEAP -static ERTS_INLINE int -alcu_is_low(ErtsAlcType_t ai) -{ - int is_low = 0; - ASSERT(erts_allctrs_info[ai].enabled); - ASSERT(erts_allctrs_info[ai].alloc_util); - - if (!erts_allctrs_info[ai].thr_spec) { - Allctr_t *allctr = erts_allctrs_info[ai].extra; - is_low = allctr->mseg_opt.low_mem; - } - else { - ErtsAllocatorThrSpec_t *tspec = &erts_allctr_thr_spec[ai]; - int i; -# ifdef DEBUG - int found_one = 0; -# endif - - ASSERT(tspec->enabled); - - for (i = tspec->size - 1; i >= 0; i--) { - Allctr_t *allctr = tspec->allctr[i]; - if (allctr) { -# ifdef DEBUG - if (!found_one) { - is_low = allctr->mseg_opt.low_mem; - found_one = 1; - } - else ASSERT(is_low == allctr->mseg_opt.low_mem); -# else - is_low = allctr->mseg_opt.low_mem; - break; -# endif - } - } - ASSERT(found_one); - } - return is_low; -} -#endif /* HALFWORD */ - static ERTS_INLINE void add_fix_values(UWord *ap, UWord *up, ErtsAlcUFixInfo_t *fi, ErtsAlcType_t type) { @@ -1971,9 +2131,6 @@ erts_memory(int *print_to_p, void *print_to_arg, void *proc, Eterm earg) int code; int ets; int maximum; -#if HALFWORD_HEAP - int low; -#endif } want = {0}; struct { UWord total; @@ -1986,9 +2143,6 @@ erts_memory(int *print_to_p, void *print_to_arg, void *proc, Eterm earg) UWord code; UWord ets; UWord maximum; -#if HALFWORD_HEAP - UWord low; -#endif } size = {0}; Eterm atoms[sizeof(size)/sizeof(UWord)]; UWord *uintps[sizeof(size)/sizeof(UWord)]; @@ -2047,11 +2201,6 @@ erts_memory(int *print_to_p, void *print_to_arg, void *proc, Eterm earg) atoms[length] = am_maximum; uintps[length++] = &size.maximum; } -#if HALFWORD_HEAP - want.low = 1; - atoms[length] = am_low; - uintps[length++] = &size.low; -#endif } else { DeclareTmpHeapNoproc(tmp_heap,2); @@ -2145,15 +2294,6 @@ erts_memory(int *print_to_p, void *print_to_arg, void *proc, Eterm earg) return am_badarg; } break; -#if HALFWORD_HEAP - case am_low: - if (!want.low) { - want.low = 1; - atoms[length] = am_low; - uintps[length++] = &size.low; - } - break; -#endif default: UnUseTmpHeapNoproc(2); return am_badarg; @@ -2165,11 +2305,12 @@ erts_memory(int *print_to_p, void *print_to_arg, void *proc, Eterm earg) return am_badarg; } - /* All alloc_util allocators *have* to be enabled */ + /* All alloc_util allocators *have* to be enabled, except test_alloc */ for (ai = ERTS_ALC_A_MIN; ai <= ERTS_ALC_A_MAX; ai++) { switch (ai) { case ERTS_ALC_A_SYSTEM: + case ERTS_ALC_A_TEST: break; default: if (!erts_allctrs_info[ai].enabled @@ -2210,6 +2351,8 @@ erts_memory(int *print_to_p, void *print_to_arg, void *proc, Eterm earg) * contain any allocated memory. */ continue; + case ERTS_ALC_A_TEST: + continue; case ERTS_ALC_A_EHEAP: save = &size.processes; break; @@ -2231,11 +2374,6 @@ erts_memory(int *print_to_p, void *print_to_arg, void *proc, Eterm earg) if (save) *save = asz; size.total += asz; -#if HALFWORD_HEAP - if (alcu_is_low(ai)) { - size.low += asz; - } -#endif } } } @@ -2262,7 +2400,6 @@ erts_memory(int *print_to_p, void *print_to_arg, void *proc, Eterm earg) &size.processes_used, fi, ERTS_ALC_T_PROC); -#if !HALFWORD_HEAP add_fix_values(&size.processes, &size.processes_used, fi, @@ -2272,11 +2409,28 @@ erts_memory(int *print_to_p, void *print_to_arg, void *proc, Eterm earg) &size.processes_used, fi, ERTS_ALC_T_NLINK_SH); -#endif add_fix_values(&size.processes, &size.processes_used, fi, ERTS_ALC_T_MSG_REF); + add_fix_values(&size.processes, + &size.processes_used, + fi, + ERTS_ALC_T_LL_PTIMER); + add_fix_values(&size.processes, + &size.processes_used, + fi, + ERTS_ALC_T_HL_PTIMER); + add_fix_values(&size.processes, + &size.processes_used, + fi, + ERTS_ALC_T_BIF_TIMER); +#ifdef ERTS_BTM_ACCESSOR_SUPPORT + add_fix_values(&size.processes, + &size.processes_used, + fi, + ERTS_ALC_T_ABIF_TIMER); +#endif } if (want.atom || want.atom_used) { @@ -2600,14 +2754,17 @@ erts_alloc_util_allocators(void *proc) /* * Currently all allocators except sys_alloc are * alloc_util allocators. + * Also hide test_alloc which is disabled by default + * and only intended for our own testing. */ - sz = ((ERTS_ALC_A_MAX + 1 - ERTS_ALC_A_MIN) - 1)*2; + sz = ((ERTS_ALC_A_MAX + 1 - ERTS_ALC_A_MIN) - 2)*2; ASSERT(sz > 0); hp = HAlloc((Process *) proc, sz); res = NIL; for (i = ERTS_ALC_A_MAX; i >= ERTS_ALC_A_MIN; i--) { switch (i) { case ERTS_ALC_A_SYSTEM: + case ERTS_ALC_A_TEST: break; default: { char *alc_str = (char *) ERTS_ALC_A2AD(i); @@ -2678,6 +2835,7 @@ erts_allocator_info(int to, void *arg) #if HAVE_ERTS_MSEG { + struct erts_mmap_info_struct emis; #ifdef ERTS_SMP int max = (int) erts_no_schedulers; #else @@ -2686,8 +2844,18 @@ erts_allocator_info(int to, void *arg) int i; for (i = 0; i <= max; i++) { erts_print(to, arg, "=allocator:mseg_alloc[%d]\n", i); - erts_mseg_info(i, &to, arg, 0, NULL, NULL); + erts_mseg_info(i, &to, arg, 0, 0, NULL, NULL); } + erts_print(to, arg, "=allocator:erts_mmap.default_mmap\n"); + erts_mmap_info(&erts_dflt_mmapper, &to, arg, NULL, NULL, &emis); +#if defined(ARCH_64) && defined(ERTS_HAVE_OS_PHYSICAL_MEMORY_RESERVATION) + erts_print(to, arg, "=allocator:erts_mmap.literal_mmap\n"); + erts_mmap_info(&erts_literal_mmapper, &to, arg, NULL, NULL, &emis); +#endif +#ifdef ERTS_ALC_A_EXEC + erts_print(to, arg, "=allocator:erts_mmap.exec_mmap\n"); + erts_mmap_info(&erts_exec_mmapper, &to, arg, NULL, NULL, &emis); +#endif } #endif @@ -2712,8 +2880,8 @@ erts_allocator_options(void *proc) #endif Uint sz, *szp, *hp, **hpp; Eterm res, features, settings; - Eterm atoms[ERTS_ALC_A_MAX-ERTS_ALC_A_MIN+5]; - Uint terms[ERTS_ALC_A_MAX-ERTS_ALC_A_MIN+5]; + Eterm atoms[ERTS_ALC_A_MAX-ERTS_ALC_A_MIN+7]; + Uint terms[ERTS_ALC_A_MAX-ERTS_ALC_A_MIN+7]; int a, length; SysAllocStat sas; Uint *endp = NULL; @@ -2798,6 +2966,11 @@ erts_allocator_options(void *proc) atoms[length] = am_atom_put("alloc_util", 10); terms[length++] = erts_alcu_au_info_options(NULL, NULL, hpp, szp); +#if HAVE_ERTS_MMAP + atoms[length] = ERTS_MAKE_AM("erts_mmap"); + terms[length++] = erts_mmap_info_options(&erts_dflt_mmapper, NULL, NULL, + NULL, hpp, szp); +#endif { Eterm o[3], v[3]; o[0] = am_atom_put("m", 1); @@ -2811,6 +2984,11 @@ erts_allocator_options(void *proc) terms[length++] = erts_bld_2tup_list(hpp, szp, 3, o, v); } + atoms[length] = am_atom_put("lock_physical_memory", 20); + terms[length++] = (lock_all_physical_memory + ? am_atom_put("all", 3) + : am_atom_put("no", 2)); + settings = erts_bld_2tup_list(hpp, szp, length, atoms, terms); length = 0; @@ -2826,7 +3004,15 @@ erts_allocator_options(void *proc) if (use_mseg) terms[length++] = am_atom_put("mseg_alloc", 10); #endif - +#if ERTS_HAVE_ERTS_SYS_ALIGNED_ALLOC + terms[length++] = am_atom_put("sys_aligned_alloc", 17); +#endif +#if defined(ARCH_64) && defined(ERTS_HAVE_OS_PHYSICAL_MEMORY_RESERVATION) + terms[length++] = ERTS_MAKE_AM("literal_mmap"); +#endif +#ifdef ERTS_ALC_A_EXEC + terms[length++] = ERTS_MAKE_AM("exec_mmap"); +#endif features = length ? erts_bld_list(hpp, szp, length, terms) : NIL; #if defined(__GLIBC__) @@ -2905,12 +3091,21 @@ reply_alloc_info(void *vair) int global_instances = air->req_sched == sched_id; ErtsProcLocks rp_locks; Process *rp = air->proc; - Eterm ref_copy = NIL, ai_list, msg; - Eterm *hp = NULL, *hp_end = NULL, *hp_start = NULL; + Eterm ref_copy = NIL, ai_list, msg = NIL; + Eterm *hp = NULL, *hp_start = NULL, *hp_end = NULL; Eterm **hpp; Uint sz, *szp; ErlOffHeap *ohp = NULL; - ErlHeapFragment *bp = NULL; + ErtsMessage *mp = NULL; +#if HAVE_ERTS_MMAP + struct erts_mmap_info_struct mmap_info_dflt; +# if defined(ARCH_64) && defined(ERTS_HAVE_OS_PHYSICAL_MEMORY_RESERVATION) + struct erts_mmap_info_struct mmap_info_literal; +# endif +# ifdef ERTS_ALC_A_EXEC + struct erts_mmap_info_struct mmap_info_exec; +# endif +#endif int i; Eterm (*info_func)(Allctr_t *, int, @@ -3016,22 +3211,64 @@ reply_alloc_info(void *vair) make_small(0), ainfo); break; + case ERTS_ALC_INFO_A_ERTS_MMAP: + alloc_atom = erts_bld_atom(hpp, szp, "erts_mmap"); +#if HAVE_ERTS_MMAP + ainfo = (air->only_sz ? NIL : + erts_mmap_info(&erts_dflt_mmapper, NULL, NULL, + hpp, szp, &mmap_info_dflt)); + ainfo = erts_bld_tuple3(hpp, szp, + alloc_atom, + erts_bld_atom(hpp,szp,"default_mmap"), + ainfo); +# if defined(ARCH_64) && defined(ERTS_HAVE_OS_PHYSICAL_MEMORY_RESERVATION) + ai_list = erts_bld_cons(hpp, szp, + ainfo, ai_list); + ainfo = (air->only_sz ? NIL : + erts_mmap_info(&erts_literal_mmapper, NULL, NULL, + hpp, szp, &mmap_info_literal)); + ainfo = erts_bld_tuple3(hpp, szp, + alloc_atom, + erts_bld_atom(hpp,szp,"literal_mmap"), + ainfo); +# endif +# ifdef ERTS_ALC_A_EXEC + ai_list = erts_bld_cons(hpp, szp, + ainfo, ai_list); + ainfo = (air->only_sz ? NIL : + erts_mmap_info(&erts_exec_mmapper, NULL, NULL, + hpp, szp, &mmap_info_exec)); + ainfo = erts_bld_tuple3(hpp, szp, + alloc_atom, + erts_bld_atom(hpp,szp,"exec_mmap"), + ainfo); +# endif +#else /* !HAVE_ERTS_MMAP */ + ainfo = erts_bld_tuple2(hpp, szp, alloc_atom, + am_false); +#endif + break; case ERTS_ALC_INFO_A_MSEG_ALLOC: alloc_atom = erts_bld_atom(hpp, szp, "mseg_alloc"); #if HAVE_ERTS_MSEG - ainfo = (air->only_sz - ? NIL - : erts_mseg_info(0, NULL, NULL, hpp != NULL, - hpp, szp)); - ainfo = erts_bld_tuple(hpp, szp, 3, - alloc_atom, - make_small(0), - ainfo); + ainfo = erts_mseg_info(0, NULL, NULL, hpp != NULL, + air->only_sz, hpp, szp); + ainfo = erts_bld_tuple3(hpp, szp, + alloc_atom, + make_small(0), + ainfo); + #else - ainfo = erts_bld_tuple(hpp, szp, 2, alloc_atom, - am_false); + ainfo = erts_bld_tuple2(hpp, szp, alloc_atom, + am_false); +#endif + break; +#ifndef ERTS_ALC_A_EXEC + case ERTS_ALC_INFO_A_DISABLED_EXEC: + alloc_atom = erts_bld_atom(hpp, szp, "exec_alloc"); + ainfo = erts_bld_tuple2(hpp, szp, alloc_atom, am_false); + break; #endif - break; default: alloc_atom = erts_bld_atom(hpp, szp, (char *) ERTS_ALC_A2AD(ai)); @@ -3049,7 +3286,7 @@ reply_alloc_info(void *vair) make_small(0), ainfo); } else { - erl_exit(ERTS_ABORT_EXIT, "%s:%d: internal error\n", + erts_exit(ERTS_ABORT_EXIT, "%s:%d: internal error\n", __FILE__, __LINE__); } } @@ -3058,15 +3295,15 @@ reply_alloc_info(void *vair) } switch (ai) { case ERTS_ALC_A_SYSTEM: - case ERTS_ALC_INFO_A_ALLOC_UTIL: + case ERTS_ALC_INFO_A_ALLOC_UTIL: + case ERTS_ALC_INFO_A_ERTS_MMAP: + case ERTS_ALC_INFO_A_DISABLED_EXEC: break; case ERTS_ALC_INFO_A_MSEG_ALLOC: #if HAVE_ERTS_MSEG && defined(ERTS_SMP) alloc_atom = erts_bld_atom(hpp, szp, "mseg_alloc"); - ainfo = (air->only_sz - ? NIL - : erts_mseg_info(sched_id, NULL, NULL, - hpp != NULL, hpp, szp)); + ainfo = erts_mseg_info(sched_id, NULL, NULL, + hpp != NULL, air->only_sz, hpp, szp); ainfo = erts_bld_tuple(hpp, szp, 3, alloc_atom, make_small(sched_id), @@ -3102,30 +3339,23 @@ reply_alloc_info(void *vair) if (hpp) break; - hp = erts_alloc_message_heap(sz, &bp, &ohp, rp, &rp_locks); + mp = erts_alloc_message_heap(rp, &rp_locks, sz, &hp, &ohp); hp_start = hp; hp_end = hp + sz; szp = NULL; hpp = &hp; } - if (bp) - bp = erts_resize_message_buffer(bp, hp - hp_start, &msg, 1); - else { - ASSERT(hp); - HRelease(rp, hp_end, hp); - } - erts_queue_message(rp, &rp_locks, bp, msg, NIL -#ifdef USE_VM_PROBES - , NIL -#endif - ); + if (hp != hp_end) + erts_shrink_message_heap(&mp, rp, hp_start, hp, hp_end, &msg, 1); + + erts_queue_message(rp, rp_locks, mp, msg, am_system); if (air->req_sched == sched_id) rp_locks &= ~ERTS_PROC_LOCK_MAIN; erts_smp_proc_unlock(rp, rp_locks); - erts_smp_proc_dec_refc(rp); + erts_proc_dec_refc(rp); if (erts_smp_atomic32_dec_read_nob(&air->refc) == 0) aireq_free(air); @@ -3139,7 +3369,7 @@ erts_request_alloc_info(struct process *c_p, int internal) { ErtsAllocInfoReq *air = aireq_alloc(); - Eterm req_ai[ERTS_ALC_A_MAX+1+2] = {0}; + Eterm req_ai[ERTS_ALC_INFO_A_END] = {0}; Eterm alist; Eterm *hp; int airix = 0, ai; @@ -3175,6 +3405,16 @@ erts_request_alloc_info(struct process *c_p, ai = ERTS_ALC_INFO_A_MSEG_ALLOC; goto save_alloc; } + if (erts_is_atom_str("erts_mmap", alloc, 0)) { + ai = ERTS_ALC_INFO_A_ERTS_MMAP; + goto save_alloc; + } +#ifndef ERTS_ALC_A_EXEC + if (erts_is_atom_str("exec_alloc", alloc, 0)) { + ai = ERTS_ALC_INFO_A_DISABLED_EXEC; + goto save_alloc; + } +#endif if (erts_is_atom_str("alloc_util", alloc, 0)) { ai = ERTS_ALC_INFO_A_ALLOC_UTIL; save_alloc: @@ -3199,7 +3439,7 @@ erts_request_alloc_info(struct process *c_p, erts_smp_atomic32_init_nob(&air->refc, (erts_aint32_t) erts_no_schedulers); - erts_smp_proc_add_refc(c_p, (Sint32) erts_no_schedulers); + erts_proc_add_refc(c_p, (Sint) erts_no_schedulers); #ifdef ERTS_SMP if (erts_no_schedulers > 1) @@ -3290,7 +3530,7 @@ void *safe_realloc(void *ptr, Uint sz) * Keep alloc_SUITE_data/allocator_test.h updated if changes are made * * to erts_alc_test() * \* */ -#define ERTS_ALC_TEST_ABORT erl_exit(ERTS_ABORT_EXIT, "%s:%d: Internal error\n") +#define ERTS_ALC_TEST_ABORT erts_exit(ERTS_ABORT_EXIT, "%s:%d: Internal error\n") UWord erts_alc_test(UWord op, UWord a1, UWord a2, UWord a3) { @@ -3343,8 +3583,11 @@ UWord erts_alc_test(UWord op, UWord a1, UWord a2, UWord a3) init.enable = 1; init.atype = GOODFIT; init.init.util.name_prefix = (char *) a1; - init.init.util.ts = a2 ? 1 : 0; - +#ifdef ERTS_SMP + init.init.util.ts = 1; +#else + init.init.util.ts = a2 ? 1 : 0; +#endif if ((char **) a3) { char **argv = (char **) a3; int i = 0; @@ -3475,6 +3718,41 @@ UWord erts_alc_test(UWord op, UWord a1, UWord a2, UWord a3) #else case 0xf13: return (UWord) 0; #endif + case 0xf14: return (UWord) erts_alloc(ERTS_ALC_T_TEST, (Uint)a1); + + case 0xf15: erts_free(ERTS_ALC_T_TEST, (void*)a1); return 0; + + case 0xf16: { + Uint extra_hdr_sz = UNIT_CEILING((Uint)a1); + ErtsAllocatorThrSpec_t* ts = &erts_allctr_thr_spec[ERTS_ALC_A_TEST]; + Uint offset = ts->allctr[0]->mbc_header_size; + void* orig_creating_mbc = ts->allctr[0]->creating_mbc; + void* orig_destroying_mbc = ts->allctr[0]->destroying_mbc; + void* new_creating_mbc = *(void**)a2; /* inout arg */ + void* new_destroying_mbc = *(void**)a3; /* inout arg */ + int i; + + for (i=0; i < ts->size; i++) { + Allctr_t* ap = ts->allctr[i]; + if (ap->mbc_header_size != offset + || ap->creating_mbc != orig_creating_mbc + || ap->destroying_mbc != orig_destroying_mbc + || ap->mbc_list.first != NULL) + return -1; + } + for (i=0; i < ts->size; i++) { + ts->allctr[i]->mbc_header_size += extra_hdr_sz; + ts->allctr[i]->creating_mbc = new_creating_mbc; + ts->allctr[i]->destroying_mbc = new_destroying_mbc; + } + *(void**)a2 = orig_creating_mbc; + *(void**)a3 = orig_destroying_mbc; + return offset; + } + case 0xf17: { + ErtsAllocatorThrSpec_t* ts = &erts_allctr_thr_spec[ERTS_ALC_A_TEST]; + return ts->allctr[0]->largest_mbc_size; + } default: break; } @@ -3717,7 +3995,7 @@ check_memory_fence(void *ptr, Uint *size, ErtsAlcType_t n, int func) found_type = GET_TYPE_OF_PATTERN(pre_pattern); if (pre_pattern != MK_PATTERN(n)) { if ((FIXED_FENCE_PATTERN_MASK & pre_pattern) != FIXED_FENCE_PATTERN) - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "ERROR: Fence at beginning of memory block (p=0x%u) " "clobbered.\n", (UWord) ptr); @@ -3734,12 +4012,12 @@ check_memory_fence(void *ptr, Uint *size, ErtsAlcType_t n, int func) char *op_str; if ((FIXED_FENCE_PATTERN_MASK & post_pattern) != FIXED_FENCE_PATTERN) - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "ERROR: Fence at end of memory block (p=0x%u, sz=%u) " "clobbered.\n", (UWord) ptr, (UWord) sz); if (found_type != GET_TYPE_OF_PATTERN(post_pattern)) - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "ERROR: Fence around memory block (p=0x%u, sz=%u) " "clobbered.\n", (UWord) ptr, (UWord) sz); @@ -3762,7 +4040,7 @@ check_memory_fence(void *ptr, Uint *size, ErtsAlcType_t n, int func) default: op_str = "???"; break; } - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "ERROR: Memory block (p=0x%u, sz=%u) allocated as type \"%s\"," " but %s as type \"%s\".\n", (UWord) ptr, (UWord) sz, ftype, op_str, otype); @@ -3874,7 +4152,7 @@ static Uint install_debug_functions(void) { int i; - ASSERT(sizeof(erts_allctrs) == sizeof(real_allctrs)); + ERTS_CT_ASSERT(sizeof(erts_allctrs) == sizeof(real_allctrs)); sys_memcpy((void *)real_allctrs,(void *)erts_allctrs,sizeof(erts_allctrs)); |