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Pass 'frequent_reuse' hint to PAI

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Currently used only for guarding purposes, the hint is used to determine
if the allocation is supposed to be frequently reused. For example, it
might urge the allocator to ensure the allocation is cached.
This commit is contained in:
Alex Lapenkou 2021-11-05 14:19:39 -07:00 • committed by Alexander Lapenkov
parent 2c70e8d351
commit f56f5b9930
8 changed files with 60 additions and 48 deletions
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4
src/pa.c
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@ -128,7 +128,7 @@ pa_alloc(tsdn_t *tsdn, pa_shard_t *shard, size_t size, size_t alignment,
edata_t *edata = NULL;
if (!guarded && pa_shard_uses_hpa(shard)) {
edata = pai_alloc(tsdn, &shard->hpa_sec.pai, size, alignment,
zero, /* guarded */ false, deferred_work_generated);
zero, /* guarded */ false, slab, deferred_work_generated);
}
/*
* Fall back to the PAC if the HPA is off or couldn't serve the given
@ -136,7 +136,7 @@ pa_alloc(tsdn_t *tsdn, pa_shard_t *shard, size_t size, size_t alignment,
*/
if (edata == NULL) {
edata = pai_alloc(tsdn, &shard->pac.pai, size, alignment, zero,
guarded, deferred_work_generated);
guarded, slab, deferred_work_generated);
}
if (edata != NULL) {
assert(edata_size_get(edata) == size);