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Arena: Add helper function arena_get_from_extent.

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David T. Goldblatt 2019-09-23 18:05:57 -07:00 • committed by David Goldblatt
parent c97d255752
commit 3d84bd57f4
4 changed files with 20 additions and 29 deletions
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6
include/jemalloc/internal/arena_inlines_b.h
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@ -8,6 +8,12 @@
#include "jemalloc/internal/sz.h"
#include "jemalloc/internal/ticker.h"
static inline arena_t *
arena_get_from_extent(extent_t *extent) {
return (arena_t *)atomic_load_p(&arenas[extent_arena_ind_get(extent)],
ATOMIC_RELAXED);
}
JEMALLOC_ALWAYS_INLINE bool
arena_has_default_hooks(arena_t *arena) {
return (extent_hooks_get(arena) == &extent_hooks_default);