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Diffstat (limited to 'erts/emulator/beam/erl_alloc.c')
-rw-r--r--erts/emulator/beam/erl_alloc.c91
1 files changed, 68 insertions, 23 deletions
diff --git a/erts/emulator/beam/erl_alloc.c b/erts/emulator/beam/erl_alloc.c
index 5eacff8829..d8da616d05 100644
--- a/erts/emulator/beam/erl_alloc.c
+++ b/erts/emulator/beam/erl_alloc.c
@@ -267,7 +267,6 @@ set_default_sl_alloc_opts(struct au_init *ip)
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 */
@@ -295,7 +294,6 @@ set_default_std_alloc_opts(struct au_init *ip)
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 */
@@ -319,7 +317,6 @@ set_default_ll_alloc_opts(struct au_init *ip)
#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;
@@ -370,7 +367,6 @@ set_default_eheap_alloc_opts(struct au_init *ip)
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
@@ -397,7 +393,6 @@ set_default_binary_alloc_opts(struct au_init *ip)
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
@@ -419,7 +414,6 @@ set_default_ets_alloc_opts(struct au_init *ip)
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
@@ -495,13 +489,6 @@ 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;
- }
}
}
@@ -731,6 +718,7 @@ 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();
@@ -1187,6 +1175,25 @@ 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)
@@ -1461,6 +1468,30 @@ 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.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 =
+#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 =
+#endif
+ get_bool_value(argv[i]+8, argv, &i);
+ }
+ else if (has_prefix("scmgc", argv[i]+3)) {
+#if HAVE_ERTS_MSEG
+ init->mseg.mmap.scmgc =
+#endif
+ get_amount_value(argv[i]+8, argv, &i);
+ }
else {
bad_param(param, param+2);
}
@@ -1560,7 +1591,6 @@ handle_args(int *argc, char **argv, erts_alc_hndl_args_init_t *init)
aui[a]->thr_spec = 0;
check_disable_carrier_migration(aui[a]);
aui[a]->init.util.ramv = 0;
- aui[a]->init.util.mmmbc = 10;
aui[a]->init.util.lmbcs = 5*1024*1024;
}
}
@@ -2682,6 +2712,7 @@ 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
@@ -2692,6 +2723,8 @@ erts_allocator_info(int to, void *arg)
erts_print(to, arg, "=allocator:mseg_alloc[%d]\n", i);
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);
}
#endif
@@ -2716,8 +2749,8 @@ 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+6];
+ Uint terms[ERTS_ALC_A_MAX-ERTS_ALC_A_MIN+6];
int a, length;
SysAllocStat sas;
Uint *endp = NULL;
@@ -2830,6 +2863,9 @@ 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
features = length ? erts_bld_list(hpp, szp, length, terms) : NIL;
@@ -2915,6 +2951,7 @@ reply_alloc_info(void *vair)
Uint sz, *szp;
ErlOffHeap *ohp = NULL;
ErlHeapFragment *bp = NULL;
+ struct erts_mmap_info_struct emis;
int i;
Eterm (*info_func)(Allctr_t *,
int,
@@ -3027,15 +3064,23 @@ reply_alloc_info(void *vair)
? 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_bld_tuple3(hpp, szp,
+ alloc_atom,
+ make_small(0),
+ ainfo);
+
+ ai_list = erts_bld_cons(hpp, szp,
+ ainfo, ai_list);
+ ainfo = (air->only_sz ? NIL : erts_mmap_info(NULL, NULL, hpp, szp, &emis));
+ ainfo = erts_bld_tuple3(hpp, szp,
+ alloc_atom,
+ erts_bld_atom(hpp,szp,"erts_mmap"),
+ 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;
+ break;
default:
alloc_atom = erts_bld_atom(hpp, szp,
(char *) ERTS_ALC_A2AD(ai));
generated by cgit v1.2.3 (git 2.25.1) at 2025-11-06 17:05:30 +0000