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Diffstat (limited to 'erts/emulator/beam/erl_alloc.c')
-rw-r--r--erts/emulator/beam/erl_alloc.c251
1 files changed, 87 insertions, 164 deletions
diff --git a/erts/emulator/beam/erl_alloc.c b/erts/emulator/beam/erl_alloc.c
index c3f4fe5a63..5544712e8d 100644
--- a/erts/emulator/beam/erl_alloc.c
+++ b/erts/emulator/beam/erl_alloc.c
@@ -123,10 +123,6 @@ 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;
@@ -134,6 +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;
static ErtsAllocatorState_t test_alloc_state;
typedef struct {
@@ -151,24 +148,10 @@ typedef struct {
#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;
@@ -230,10 +213,7 @@ 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 test_alloc;
} erts_alc_hndl_args_init_t;
@@ -261,10 +241,6 @@ 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;
}
@@ -300,9 +276,9 @@ 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;
@@ -313,6 +289,51 @@ 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 = 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);
@@ -330,10 +351,6 @@ 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
@@ -352,10 +369,6 @@ 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;
}
@@ -589,18 +602,16 @@ 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);
@@ -642,6 +653,7 @@ 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);
set_default_test_alloc_opts(&init.test_alloc);
if (argc && argv)
@@ -670,6 +682,7 @@ 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 */
@@ -682,6 +695,7 @@ 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 */
@@ -696,6 +710,7 @@ 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;
@@ -707,6 +722,7 @@ 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
@@ -723,6 +739,7 @@ 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 */
@@ -741,6 +758,7 @@ 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)
@@ -751,6 +769,9 @@ 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);
@@ -775,24 +796,6 @@ 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);
@@ -802,6 +805,7 @@ 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);
set_au_allocator(ERTS_ALC_A_TEST, &init.test_alloc, ncpu);
for (i = ERTS_ALC_A_MIN; i <= ERTS_ALC_A_MAX; i++) {
@@ -836,14 +840,6 @@ 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);
@@ -863,6 +859,9 @@ 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);
start_au_allocator(ERTS_ALC_A_TEST,
&init.test_alloc,
@@ -871,9 +870,7 @@ erts_alloc_init(int *argc, char **argv, ErtsAllocInitOpts *eaiop)
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();
@@ -1051,7 +1048,7 @@ 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)
@@ -1088,22 +1085,22 @@ 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;
@@ -1273,9 +1270,6 @@ 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;
@@ -1509,25 +1503,25 @@ 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);
}
@@ -1996,48 +1990,6 @@ 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)
{
@@ -2067,9 +2019,6 @@ 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;
@@ -2082,9 +2031,6 @@ 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)];
@@ -2143,11 +2089,6 @@ 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);
@@ -2241,15 +2182,6 @@ 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;
@@ -2330,11 +2262,6 @@ 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
}
}
}
@@ -2361,7 +2288,6 @@ 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,
@@ -2371,7 +2297,6 @@ 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,
@@ -2810,7 +2735,7 @@ 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
@@ -3036,12 +2961,12 @@ 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;
struct erts_mmap_info_struct emis;
int i;
Eterm (*info_func)(Allctr_t *,
@@ -3162,7 +3087,8 @@ 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"),
@@ -3242,20 +3168,17 @@ 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);
+ 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, NIL);
if (air->req_sched == sched_id)
rp_locks &= ~ERTS_PROC_LOCK_MAIN;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-10 19:13:21 +0000