project-base/server-skynet-source-3rd-jemalloc
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Edata: Move sn into its own field.

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This lets the bins use a fragmentation avoidance policy that matches the HPA's
(without affecting the PAC).
This commit is contained in:
David Goldblatt
2021-02-06 09:29:01 -08:00
committed by David Goldblatt
parent fb327368db
commit d21d5b46b6
4 changed files with 19 additions and 31 deletions
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2
src/base.c
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@@ -448,7 +448,7 @@ base_alloc_impl(tsdn_t *tsdn, base_t *base, size_t size, size_t alignment,
ret = base_extent_bump_alloc(base, edata, usize, alignment);
if (esn != NULL) {
*esn = edata_sn_get(edata);
*esn = (size_t)edata_sn_get(edata);
}
label_return:
malloc_mutex_unlock(tsdn, &base->mtx);

5
src/hpa.c
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@@ -458,8 +458,9 @@ hpa_try_alloc_one_no_grow(tsdn_t *tsdn, hpa_shard_t *shard, size_t size,
void *addr = hpdata_reserve_alloc(ps, size);
edata_init(edata, shard->ind, addr, size, /* slab */ false,
SC_NSIZES, /* sn */ 0, extent_state_active, /* zeroed */ false,
/* committed */ true, EXTENT_PAI_HPA, EXTENT_NOT_HEAD);
SC_NSIZES, /* sn */ hpdata_age_get(ps), extent_state_active,
/* zeroed */ false, /* committed */ true, EXTENT_PAI_HPA,
EXTENT_NOT_HEAD);
edata_ps_set(edata, ps);
/*