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Diffstat (limited to 'erts/emulator/beam/erl_alloc.c')
-rw-r--r--erts/emulator/beam/erl_alloc.c88
1 files changed, 75 insertions, 13 deletions
diff --git a/erts/emulator/beam/erl_alloc.c b/erts/emulator/beam/erl_alloc.c
index d68f22d573..3e300f88ea 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}}
@@ -272,9 +274,9 @@ set_default_ll_alloc_opts(struct au_init *ip)
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;
@@ -285,6 +287,51 @@ 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;
+
+#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_literal_64_mseg_alloc;
+ ip->init.util.mseg_realloc = &erts_alcu_literal_64_mseg_realloc;
+ ip->init.util.mseg_dealloc = &erts_alcu_literal_64_mseg_dealloc;
+# endif
+#else
+# error Unknown architecture
+#endif
+}
+
+static void
set_default_temp_alloc_opts(struct au_init *ip)
{
SET_DEFAULT_ALLOC_OPTS(ip);
@@ -577,6 +624,7 @@ 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 +652,7 @@ 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 +665,7 @@ 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 +680,7 @@ 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 +692,7 @@ 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 +709,7 @@ 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 +728,7 @@ 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)
@@ -685,6 +739,9 @@ erts_alloc_init(int *argc, char **argv, ErtsAllocInitOpts *eaiop)
#if HAVE_ERTS_MSEG
init.mseg.nos = erts_no_schedulers;
erts_mseg_init(&init.mseg);
+# if defined(ARCH_64) && defined(ERTS_HAVE_OS_PHYSICAL_MEMORY_RESERVATION)
+ erts_mmap_init(&erts_literal_mmapper, &init.mseg.literal_mmap);
+# endif
#endif
erts_alcu_init(&init.alloc_util);
@@ -718,6 +775,7 @@ 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 +828,9 @@ 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);
@@ -952,7 +1013,7 @@ 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)
@@ -989,22 +1050,22 @@ 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;
@@ -1406,25 +1467,25 @@ handle_args(int *argc, char **argv, erts_alc_hndl_args_init_t *init)
}
else if (has_prefix("scs", argv[i]+3)) {
#if HAVE_ERTS_MSEG
- init->mseg.mmap.scs =
+ 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.mmap.sco =
+ 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.mmap.scrpm =
+ 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.mmap.scrfsd =
+ init->mseg.dflt_mmap.scrfsd =
#endif
get_amount_value(argv[i]+9, argv, &i);
}
@@ -2629,7 +2690,7 @@ erts_allocator_info(int to, void *arg)
erts_mseg_info(i, &to, arg, 0, NULL, NULL);
}
erts_print(to, arg, "=allocator:mseg_alloc.erts_mmap\n");
- erts_mmap_info(&to, arg, NULL, NULL, &emis);
+ erts_mmap_info(&erts_dflt_mmapper, &to, arg, NULL, NULL, &emis);
}
#endif
@@ -2981,7 +3042,8 @@ reply_alloc_info(void *vair)
ai_list = erts_bld_cons(hpp, szp,
ainfo, ai_list);
- ainfo = (air->only_sz ? NIL : erts_mmap_info(NULL, NULL, hpp, szp, &emis));
+ ainfo = (air->only_sz ? NIL :
+ erts_mmap_info(&erts_dflt_mmapper, NULL, NULL, hpp, szp, &emis));
ainfo = erts_bld_tuple3(hpp, szp,
alloc_atom,
erts_bld_atom(hpp,szp,"erts_mmap"),
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-27 15:01:00 +0000