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-rw-r--r--erts/emulator/beam/erl_alloc.c77
-rw-r--r--erts/emulator/beam/erl_alloc.types12
-rw-r--r--erts/emulator/beam/erl_bif_info.c1
3 files changed, 89 insertions, 1 deletions
diff --git a/erts/emulator/beam/erl_alloc.c b/erts/emulator/beam/erl_alloc.c
index efe31193b9..00911ff027 100644
--- a/erts/emulator/beam/erl_alloc.c
+++ b/erts/emulator/beam/erl_alloc.c
@@ -30,6 +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"
@@ -131,6 +132,9 @@ 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;
typedef struct {
@@ -216,6 +220,7 @@ typedef struct {
struct au_init driver_alloc;
struct au_init fix_alloc;
struct au_init literal_alloc;
+ struct au_init exec_alloc;
struct au_init test_alloc;
} erts_alc_hndl_args_init_t;
@@ -339,6 +344,38 @@ set_default_literal_alloc_opts(struct au_init *ip)
#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)
{
@@ -660,6 +697,9 @@ erts_alloc_init(int *argc, char **argv, ErtsAllocInitOpts *eaiop)
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)
@@ -689,6 +729,9 @@ erts_alloc_init(int *argc, char **argv, ErtsAllocInitOpts *eaiop)
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 */
@@ -702,6 +745,9 @@ erts_alloc_init(int *argc, char **argv, ErtsAllocInitOpts *eaiop)
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 */
@@ -717,6 +763,9 @@ erts_alloc_init(int *argc, char **argv, ErtsAllocInitOpts *eaiop)
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
/* No carrier migration */
init.temp_alloc.init.util.acul = 0;
@@ -729,6 +778,9 @@ erts_alloc_init(int *argc, char **argv, ErtsAllocInitOpts *eaiop)
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
@@ -746,6 +798,9 @@ erts_alloc_init(int *argc, char **argv, ErtsAllocInitOpts *eaiop)
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 */
@@ -765,6 +820,9 @@ erts_alloc_init(int *argc, char **argv, ErtsAllocInitOpts *eaiop)
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)
@@ -809,6 +867,9 @@ erts_alloc_init(int *argc, char **argv, ErtsAllocInitOpts *eaiop)
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++) {
@@ -865,7 +926,11 @@ erts_alloc_init(int *argc, char **argv, ErtsAllocInitOpts *eaiop)
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);
@@ -1500,6 +1565,16 @@ handle_args(int *argc, char **argv, erts_alc_hndl_args_init_t *init)
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;
diff --git a/erts/emulator/beam/erl_alloc.types b/erts/emulator/beam/erl_alloc.types
index 14067283bd..0649ed903a 100644
--- a/erts/emulator/beam/erl_alloc.types
+++ b/erts/emulator/beam/erl_alloc.types
@@ -87,6 +87,9 @@ allocator EHEAP true eheap_alloc
allocator ETS true ets_alloc
allocator FIXED_SIZE true fix_alloc
allocator LITERAL true literal_alloc
++if exec_alloc
+allocator EXEC true exec_alloc
++endif
+else # Non smp build
@@ -98,6 +101,9 @@ allocator EHEAP false eheap_alloc
allocator ETS false ets_alloc
allocator FIXED_SIZE false fix_alloc
allocator LITERAL false literal_alloc
++if exec_alloc
+allocator EXEC false exec_alloc
++endif
+endif
@@ -335,8 +341,14 @@ type SL_MPATHS SHORT_LIVED SYSTEM sl_migration_paths
# Currently most hipe code use this type.
type HIPE SYSTEM SYSTEM hipe_data
++if exec_alloc
+type HIPE_EXEC EXEC CODE hipe_code
++endif
+
+endif
+
+
+if heap_frag_elim_test
type SSB SHORT_LIVED PROCESSES ssb
diff --git a/erts/emulator/beam/erl_bif_info.c b/erts/emulator/beam/erl_bif_info.c
index 0b2c26a548..163070e85a 100644
--- a/erts/emulator/beam/erl_bif_info.c
+++ b/erts/emulator/beam/erl_bif_info.c
@@ -22,6 +22,7 @@
# include "config.h"
#endif
+#define ERTS_WANT_MEM_MAPPERS
#include "sys.h"
#include "erl_vm.h"
#include "global.h"
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-15 22:16:59 +0000