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Diffstat (limited to 'erts/emulator/beam/erl_alloc.c')
-rw-r--r--erts/emulator/beam/erl_alloc.c81
1 files changed, 54 insertions, 27 deletions
diff --git a/erts/emulator/beam/erl_alloc.c b/erts/emulator/beam/erl_alloc.c
index 806f569c38..490e0c0915 100644
--- a/erts/emulator/beam/erl_alloc.c
+++ b/erts/emulator/beam/erl_alloc.c
@@ -165,6 +165,8 @@ 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 {
@@ -217,7 +219,7 @@ typedef struct {
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 { \
@@ -294,6 +296,9 @@ 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;
@@ -665,11 +670,11 @@ erts_alloc_init(int *argc, char **argv, ErtsAllocInitOpts *eaiop)
if (mlockall(MCL_CURRENT|MCL_FUTURE) != 0) {
int err = errno;
char *errstr = err ? strerror(err) : "unknown";
- erl_exit(-1, "Failed to lock physical memory: %s (%d)\n",
+ erts_exit(1, "Failed to lock physical memory: %s (%d)\n",
errstr, err);
}
#else
- erl_exit(-1, "Failed to lock physical memory: Not supported\n");
+ erts_exit(1, "Failed to lock physical memory: Not supported\n");
#endif
}
@@ -769,9 +774,6 @@ 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);
@@ -810,13 +812,13 @@ erts_alloc_init(int *argc, char **argv, ErtsAllocInitOpts *eaiop)
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));
}
@@ -887,7 +889,7 @@ 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));
}
@@ -969,7 +971,7 @@ set_au_allocator(ErtsAlcType_t alctr_n, struct au_init *init, int ncpu)
#endif
{
#ifdef ERTS_SMP
- erl_exit(ERTS_ABORT_EXIT, "%salloc is not thread safe\n",
+ erts_exit(ERTS_ABORT_EXIT, "%salloc is not thread safe\n",
init->init.util.name_prefix);
#else
af->alloc = erts_alcu_alloc;
@@ -1014,7 +1016,7 @@ 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;
@@ -1042,7 +1044,7 @@ 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);
@@ -1116,7 +1118,7 @@ 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);
@@ -1352,9 +1354,17 @@ handle_au_arg(struct au_init *auip,
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;
@@ -1423,7 +1433,14 @@ 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) {
@@ -1472,6 +1489,16 @@ 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 'D':
handle_au_arg(&init->std_alloc, &argv[i][3], argv, &i, 0);
break;
@@ -1908,7 +1935,7 @@ 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;
@@ -1922,18 +1949,18 @@ 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(1,
"%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;
}
}
@@ -3120,7 +3147,7 @@ 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__);
}
}
@@ -3354,7 +3381,7 @@ 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)
{
@@ -3819,7 +3846,7 @@ 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);
@@ -3836,12 +3863,12 @@ 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);
@@ -3864,7 +3891,7 @@ 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);