romenskiy2012/jemalloc
1
0
Fork 0
mirror of https://github.com/jemalloc/jemalloc.git synced 2026-07-28 11:23:08 +03:00
Code Issues Projects Releases Packages Wiki Activity

PA: Move in stash_decayed.

Browse source
This commit is contained in:
David Goldblatt 2020-03-11 12:00:45 -07:00 • committed by David Goldblatt
parent 655a096343
commit aef28b2f8f
3 changed files with 26 additions and 21 deletions
Download patch file Download diff file Expand all files Collapse all files

21
src/pa.c
View file

@ -167,3 +167,24 @@ pa_dalloc(tsdn_t *tsdn, pa_shard_t *shard, edata_t *edata,
ecache_dalloc(tsdn, shard, ehooks, &shard->ecache_dirty, edata);
*generated_dirty = true;
}
size_t
pa_stash_decayed(tsdn_t *tsdn, pa_shard_t *shard, ecache_t *ecache,
size_t npages_limit, size_t npages_decay_max, edata_list_t *decay_extents) {
witness_assert_depth_to_rank(tsdn_witness_tsdp_get(tsdn),
WITNESS_RANK_CORE, 0);
ehooks_t *ehooks = pa_shard_ehooks_get(shard);
/* Stash extents according to npages_limit. */
size_t nstashed = 0;
while (nstashed < npages_decay_max) {
edata_t *edata = ecache_evict(tsdn, shard, ehooks, ecache,
npages_limit);
if (edata == NULL) {
break;
}
edata_list_append(decay_extents, edata);
nstashed += edata_size_get(edata) >> LG_PAGE;
}
return nstashed;
}