Use the edata_cache_small_t in the HPA.

This commit is contained in:
David Goldblatt
2020-10-30 14:43:43 -07:00
committed by David Goldblatt
parent 03a6047111
commit 589638182a
5 changed files with 36 additions and 13 deletions

View File

@@ -24,6 +24,9 @@ struct hpa_s {
/*
* This edata cache is the global one that we use for new allocations in
* growing; practically, it comes from a0.
*
* We don't use an edata_cache_small in front of this, since we expect a
* small finite number of allocations from it.
*/
edata_cache_t *edata_cache;
geom_grow_t geom_grow;
@@ -50,7 +53,7 @@ struct hpa_shard_s {
* from a pageslab. The pageslab itself comes from the centralized
* allocator, and so will use its edata_cache.
*/
edata_cache_t *edata_cache;
edata_cache_small_t ecs;
hpa_t *hpa;
psset_t psset;
@@ -86,6 +89,12 @@ bool hpa_init(hpa_t *hpa, base_t *base, emap_t *emap,
bool hpa_shard_init(hpa_shard_t *shard, hpa_t *hpa,
edata_cache_t *edata_cache, unsigned ind, size_t ps_goal,
size_t ps_alloc_max, size_t small_max, size_t large_min);
/*
* Notify the shard that we won't use it for allocations much longer. Due to
* the possibility of races, we don't actually prevent allocations; just flush
* and disable the embedded edata_cache_small.
*/
void hpa_shard_disable(tsdn_t *tsdn, hpa_shard_t *shard);
void hpa_shard_destroy(tsdn_t *tsdn, hpa_shard_t *shard);
/*

View File

@@ -9,7 +9,7 @@ struct hpa_central_s {
/* The emap we use for metadata operations. */
emap_t *emap;
edata_cache_t *edata_cache;
edata_cache_small_t ecs;
eset_t eset;
size_t sn_next;