project-base/server-skynet-source-3rd-jemalloc
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Simplify arena_migrate() to take arena_t* instead of indices.

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This makes debugging slightly easier and avoids the confusion of "should we
create new arenas" here.
This commit is contained in:
Qi Wang 2022-01-10 13:34:07 -08:00 committed by Qi Wang
parent 648b3b9f76
commit ddb170b1d9
4 changed files with 6 additions and 7 deletions
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2
include/jemalloc/internal/jemalloc_internal_externs.h
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@ -62,7 +62,7 @@ void arena_set(unsigned ind, arena_t *arena);
unsigned narenas_total_get(void);
arena_t *arena_init(tsdn_t *tsdn, unsigned ind, const arena_config_t *config);
arena_t *arena_choose_hard(tsd_t *tsd, bool internal);
void arena_migrate(tsd_t *tsd, unsigned oldind, unsigned newind);
void arena_migrate(tsd_t *tsd, arena_t *oldarena, arena_t *newarena);
void iarena_cleanup(tsd_t *tsd);
void arena_cleanup(tsd_t *tsd);
size_t batch_alloc(void **ptrs, size_t num, size_t size, int flags);

2
include/jemalloc/internal/jemalloc_internal_inlines_b.h
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@ -16,7 +16,7 @@ percpu_arena_update(tsd_t *tsd, unsigned cpu) {
assert(newarena != NULL);
/* Set new arena/tcache associations. */
arena_migrate(tsd, oldind, newind);
arena_migrate(tsd, oldarena, newarena);
tcache_t *tcache = tcache_get(tsd);
if (tcache != NULL) {
tcache_slow_t *tcache_slow = tsd_tcache_slowp_get(tsd);

2
src/ctl.c
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@ -2259,7 +2259,7 @@ thread_arena_ctl(tsd_t *tsd, const size_t *mib, size_t miblen,
goto label_return;
}
/* Set new arena/tcache associations. */
arena_migrate(tsd, oldind, newind);
arena_migrate(tsd, oldarena, newarena);
if (tcache_available(tsd)) {
tcache_arena_reassociate(tsd_tsdn(tsd),
tsd_tcache_slowp_get(tsd), tsd_tcachep_get(tsd),

7
src/jemalloc.c
View File

@ -464,11 +464,10 @@ arena_bind(tsd_t *tsd, unsigned ind, bool internal) {
}
void
arena_migrate(tsd_t *tsd, unsigned oldind, unsigned newind) {
arena_t *oldarena, *newarena;
arena_migrate(tsd_t *tsd, arena_t *oldarena, arena_t *newarena) {
assert(oldarena != NULL);
assert(newarena != NULL);
oldarena = arena_get(tsd_tsdn(tsd), oldind, false);
newarena = arena_get(tsd_tsdn(tsd), newind, false);
arena_nthreads_dec(oldarena, false);
arena_nthreads_inc(newarena, false);
tsd_arena_set(tsd, newarena);