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PA: Minor cleanups and comment fixes.

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David Goldblatt 2020-03-11 16:13:36 -07:00 • committed by David Goldblatt
parent 46a9d7fc0b
commit c075fd0bcb
3 changed files with 38 additions and 15 deletions
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10
src/pa.c
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@ -260,13 +260,12 @@ pa_decay_stashed(tsdn_t *tsdn, pa_shard_t *shard, decay_t *decay,
* stashed), otherwise unbounded new pages could be added to extents during the
* current decay run, so that the purging thread never finishes.
*/
void
static void
pa_decay_to_limit(tsdn_t *tsdn, pa_shard_t *shard, decay_t *decay,
pa_shard_decay_stats_t *decay_stats, ecache_t *ecache, bool fully_decay,
size_t npages_limit, size_t npages_decay_max) {
witness_assert_depth_to_rank(tsdn_witness_tsdp_get(tsdn),
WITNESS_RANK_CORE, 1);
malloc_mutex_assert_owner(tsdn, &decay->mtx);
if (decay->purging || npages_decay_max == 0) {
return;
@ -291,10 +290,9 @@ pa_decay_to_limit(tsdn_t *tsdn, pa_shard_t *shard, decay_t *decay,
void
pa_decay_all(tsdn_t *tsdn, pa_shard_t *shard, decay_t *decay,
pa_shard_decay_stats_t *decay_stats, ecache_t *ecache, bool fully_decay) {
malloc_mutex_lock(tsdn, &decay->mtx);
pa_decay_to_limit(tsdn, shard, decay, decay_stats, ecache,
fully_decay, 0, ecache_npages_get(ecache));
malloc_mutex_unlock(tsdn, &decay->mtx);
malloc_mutex_assert_owner(tsdn, &decay->mtx);
pa_decay_to_limit(tsdn, shard, decay, decay_stats, ecache, fully_decay,
/* npages_limit */ 0, ecache_npages_get(ecache));
}
static void