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Move percpu_arena_update.

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It's not really part of the API of the arena; it changes which arena we're using
that API on.
This commit is contained in:
David Goldblatt 2020-02-25 12:18:51 -08:00 committed by David Goldblatt
parent 909c501b07
commit da68f73296
2 changed files with 23 additions and 22 deletions
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22
include/jemalloc/internal/arena_inlines_a.h
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@ -21,26 +21,4 @@ arena_internal_get(arena_t *arena) {
return atomic_load_zu(&arena->stats.internal, ATOMIC_RELAXED); return atomic_load_zu(&arena->stats.internal, ATOMIC_RELAXED);
} }
static inline void
percpu_arena_update(tsd_t *tsd, unsigned cpu) {
assert(have_percpu_arena);
arena_t *oldarena = tsd_arena_get(tsd);
assert(oldarena != NULL);
unsigned oldind = arena_ind_get(oldarena);
if (oldind != cpu) {
unsigned newind = cpu;
arena_t *newarena = arena_get(tsd_tsdn(tsd), newind, true);
assert(newarena != NULL);
/* Set new arena/tcache associations. */
arena_migrate(tsd, oldind, newind);
tcache_t *tcache = tcache_get(tsd);
if (tcache != NULL) {
tcache_arena_reassociate(tsd_tsdn(tsd), tcache,
newarena);
}
}
}
#endif /* JEMALLOC_INTERNAL_ARENA_INLINES_A_H */ #endif /* JEMALLOC_INTERNAL_ARENA_INLINES_A_H */

23
include/jemalloc/internal/jemalloc_internal_inlines_b.h
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@ -3,6 +3,29 @@
#include "jemalloc/internal/extent.h" #include "jemalloc/internal/extent.h"
static inline void
percpu_arena_update(tsd_t *tsd, unsigned cpu) {
assert(have_percpu_arena);
arena_t *oldarena = tsd_arena_get(tsd);
assert(oldarena != NULL);
unsigned oldind = arena_ind_get(oldarena);
if (oldind != cpu) {
unsigned newind = cpu;
arena_t *newarena = arena_get(tsd_tsdn(tsd), newind, true);
assert(newarena != NULL);
/* Set new arena/tcache associations. */
arena_migrate(tsd, oldind, newind);
tcache_t *tcache = tcache_get(tsd);
if (tcache != NULL) {
tcache_arena_reassociate(tsd_tsdn(tsd), tcache,
newarena);
}
}
}
/* Choose an arena based on a per-thread value. */ /* Choose an arena based on a per-thread value. */
static inline arena_t * static inline arena_t *
arena_choose_impl(tsd_t *tsd, arena_t *arena, bool internal) { arena_choose_impl(tsd_t *tsd, arena_t *arena, bool internal) {