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Unify extent_alloc_wrapper with the other wrappers.

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Previously, it was really more like extents_alloc (it looks in an ecache for an
extent to reuse as its primary allocation pathway).  Make that pathway more
explciitly like extents_alloc, and rename extent_alloc_wrapper_hard accordingly.
This commit is contained in:
David Goldblatt
2019-12-12 17:30:28 -08:00
committed by David Goldblatt
parent d8b0b66c6c
commit ae23e5f426
4 changed files with 50 additions and 36 deletions
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src/arena.c
+5 -4
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@@ -444,8 +444,9 @@ arena_extent_alloc_large(tsdn_t *tsdn, arena_t *arena, size_t usize,
}
size_t size = usize + sz_large_pad;
if (edata == NULL) {
edata = extent_alloc_wrapper(tsdn, arena, ehooks, NULL, usize,
sz_large_pad, alignment, false, szind, zero, &commit);
edata = extents_alloc_grow(tsdn, arena, ehooks,
&arena->ecache_retained, NULL, usize, sz_large_pad,
alignment, false, szind, zero, &commit);
if (config_stats) {
/*
* edata may be NULL on OOM, but in that case mapped_add
@@ -1210,8 +1211,8 @@ arena_slab_alloc_hard(tsdn_t *tsdn, arena_t *arena, ehooks_t *ehooks,
zero = false;
commit = true;
slab = extent_alloc_wrapper(tsdn, arena, ehooks, NULL,
bin_info->slab_size, 0, PAGE, true, szind, &zero, &commit);
slab = extents_alloc_grow(tsdn, arena, ehooks, &arena->ecache_retained,
NULL, bin_info->slab_size, 0, PAGE, true, szind, &zero, &commit);
if (config_stats && slab != NULL) {
arena_stats_mapped_add(tsdn, &arena->stats,