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Drop redundant tcache_t param from tcache_arena_{associate,dissociate,reassociate}

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After tcache_init runs, tcache_slow->tcache == tcache always holds, so
the tcache_t parameter to the three association helpers is derivable
from tcache_slow.
This commit is contained in:
Slobodan Predolac 2026-05-08 10:10:04 -07:00
parent 0a158af398
commit 46e57a6237
3 changed files with 23 additions and 23 deletions
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11
include/jemalloc/internal/jemalloc_internal_inlines_b.h
View file

@ -9,11 +9,13 @@
static inline void
thread_migrate_arena(tsd_t *tsd, arena_t *oldarena, arena_t *newarena) {
assert(oldarena != NULL);
assert(newarena != NULL);
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);
tsd_tcache_slowp_get(tsd), newarena);
}
}
@ -53,18 +55,17 @@ arena_choose_impl(tsd_t *tsd, arena_t *arena, bool internal) {
assert(ret);
if (tcache_available(tsd)) {
tcache_slow_t *tcache_slow = tsd_tcache_slowp_get(tsd);
tcache_t *tcache = tsd_tcachep_get(tsd);
if (tcache_slow->arena != NULL) {
/* See comments in tsd_tcache_data_init().*/
assert(tcache_slow->arena
== arena_get(tsd_tsdn(tsd), 0, false));
if (tcache_slow->arena != ret) {
tcache_arena_reassociate(tsd_tsdn(tsd),
tcache_slow, tcache, ret);
tcache_slow, ret);
}
} else {
tcache_arena_associate(
tsd_tsdn(tsd), tcache_slow, tcache, ret);
tsd_tsdn(tsd), tcache_slow, ret);
}
}
}

4
include/jemalloc/internal/tcache_externs.h
View file

@ -62,7 +62,7 @@ bool tcache_bins_ncached_max_write(tsd_t *tsd, char *settings, size_t len);
bool tcache_bin_ncached_max_read(
tsd_t *tsd, size_t bin_size, cache_bin_sz_t *ncached_max);
void tcache_arena_reassociate(
tsdn_t *tsdn, tcache_slow_t *tcache_slow, tcache_t *tcache, arena_t *arena);
tsdn_t *tsdn, tcache_slow_t *tcache_slow, arena_t *arena);
tcache_t *tcache_create_explicit(tsd_t *tsd);
bool thread_tcache_max_set(tsd_t *tsd, size_t tcache_max);
void tcache_cleanup(tsd_t *tsd);
@ -73,7 +73,7 @@ void tcaches_flush(tsd_t *tsd, unsigned ind);
void tcaches_destroy(tsd_t *tsd, unsigned ind);
bool tcache_boot(tsdn_t *tsdn, base_t *base);
void tcache_arena_associate(
tsdn_t *tsdn, tcache_slow_t *tcache_slow, tcache_t *tcache, arena_t *arena);
tsdn_t *tsdn, tcache_slow_t *tcache_slow, arena_t *arena);
void tcache_arena_postfork_child(tsdn_t *tsdn, arena_t *arena);
void tcache_prefork(tsdn_t *tsdn);
void tcache_postfork_parent(tsdn_t *tsdn);