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Make dss non-optional, and fix an "arena.<i>.dss" mallctl bug.

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Make dss non-optional on all platforms which support sbrk(2).

Fix the "arena.<i>.dss" mallctl to return an error if "primary" or
"secondary" precedence is specified, but sbrk(2) is not supported.
This commit is contained in:
Jason Evans 2014-04-15 12:09:48 -07:00
parent 644d414bc9
commit 4d434adb14
13 changed files with 72 additions and 73 deletions
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2
include/jemalloc/internal/arena.h
View file

@ -434,7 +434,7 @@ void *arena_ralloc(arena_t *arena, void *ptr, size_t oldsize, size_t size,
size_t extra, size_t alignment, bool zero, bool try_tcache_alloc,
bool try_tcache_dalloc);
dss_prec_t arena_dss_prec_get(arena_t *arena);
void arena_dss_prec_set(arena_t *arena, dss_prec_t dss_prec);
bool arena_dss_prec_set(arena_t *arena, dss_prec_t dss_prec);
void arena_stats_merge(arena_t *arena, const char **dss, size_t *nactive,
size_t *ndirty, arena_stats_t *astats, malloc_bin_stats_t *bstats,
malloc_large_stats_t *lstats);

2
include/jemalloc/internal/jemalloc_internal.h.in
View file

@ -85,7 +85,7 @@ static const bool config_debug =
false
#endif
;
static const bool config_dss =
static const bool have_dss =
#ifdef JEMALLOC_DSS
true
#else

3
include/jemalloc/internal/jemalloc_internal_defs.h.in
View file

@ -76,9 +76,6 @@
*/
#undef JEMALLOC_MUTEX_INIT_CB
/* Defined if sbrk() is supported. */
#undef JEMALLOC_HAVE_SBRK
/* Non-empty if the tls_model attribute is supported. */
#undef JEMALLOC_TLS_MODEL