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PAC: Move in ecache_grow.

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David Goldblatt
2020-06-01 16:01:53 -07:00
committed by David Goldblatt
parent 65803171a7
commit c81e389996
7 changed files with 53 additions and 42 deletions
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28
src/pac.c
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@@ -34,8 +34,36 @@ pac_init(tsdn_t *tsdn, pac_t *pac, unsigned ind, emap_t *emap,
ind, /* delay_coalesce */ false)) {
return true;
}
if (ecache_grow_init(tsdn, &pac->ecache_grow)) {
return true;
}
pac->emap = emap;
pac->edata_cache = edata_cache;
return false;
}
bool
pac_retain_grow_limit_get_set(tsdn_t *tsdn, pac_t *pac, size_t *old_limit,
size_t *new_limit) {
pszind_t new_ind JEMALLOC_CC_SILENCE_INIT(0);
if (new_limit != NULL) {
size_t limit = *new_limit;
/* Grow no more than the new limit. */
if ((new_ind = sz_psz2ind(limit + 1) - 1) >= SC_NPSIZES) {
return true;
}
}
malloc_mutex_lock(tsdn, &pac->ecache_grow.mtx);
if (old_limit != NULL) {
*old_limit = sz_pind2sz(pac->ecache_grow.limit);
}
if (new_limit != NULL) {
pac->ecache_grow.limit = new_ind;
}
malloc_mutex_unlock(tsdn, &pac->ecache_grow.mtx);
return false;
}