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Track extent structure serial number (esn) in extent_t.

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This enables stable sorting of extent_t structures.
This commit is contained in:
Jason Evans
2017-04-16 21:51:26 -07:00
parent 69aa552809
commit 76b35f4b2f
7 changed files with 121 additions and 48 deletions
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3
src/extent.c
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@@ -98,8 +98,7 @@ extent_alloc(tsdn_t *tsdn, arena_t *arena) {
extent = extent_list_last(&arena->extent_freelist);
if (extent == NULL) {
malloc_mutex_unlock(tsdn, &arena->extent_freelist_mtx);
return base_alloc(tsdn, arena->base, sizeof(extent_t),
CACHELINE);
return base_alloc_extent(tsdn, arena->base);
}
extent_list_remove(&arena->extent_freelist, extent);
malloc_mutex_unlock(tsdn, &arena->extent_freelist_mtx);