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Fold tcache reassociation into thread_migrate_arena helper

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This commit is contained in:
Slobodan Predolac 2026-05-08 10:01:00 -07:00
parent 54ef51121b
commit f9c84860e0
3 changed files with 24 additions and 22 deletions
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20
include/jemalloc/internal/jemalloc_internal_inlines_b.h
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@ -7,6 +7,16 @@
#include "jemalloc/internal/extent.h"
#include "jemalloc/internal/jemalloc_internal_inlines_a.h"
static inline void
thread_migrate_arena(tsd_t *tsd, arena_t *oldarena, arena_t *newarena) {
arena_migrate(tsd, oldarena, newarena);
if (tcache_available(tsd)) {
tcache_arena_reassociate(tsd_tsdn(tsd),
tsd_tcache_slowp_get(tsd), tsd_tcachep_get(tsd),
newarena);
}
}
static inline void
percpu_arena_update(tsd_t *tsd, unsigned cpu) {
assert(have_percpu_arena);
@ -19,15 +29,7 @@ percpu_arena_update(tsd_t *tsd, unsigned cpu) {
arena_t *newarena = arena_get(tsd_tsdn(tsd), newind, true);
assert(newarena != NULL);
/* Set new arena/tcache associations. */
arena_migrate(tsd, oldarena, newarena);
tcache_t *tcache = tcache_get(tsd);
if (tcache != NULL) {
tcache_slow_t *tcache_slow = tsd_tcache_slowp_get(tsd);
assert(tcache_slow->arena != NULL);
tcache_arena_reassociate(
tsd_tsdn(tsd), tcache_slow, tcache, newarena);
}
thread_migrate_arena(tsd, oldarena, newarena);
}
}