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Track extent is_head state in rtree leaf.

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This commit is contained in:
Qi Wang
2021-02-26 15:11:58 -08:00
committed by Qi Wang
parent 862219e461
commit 70d1541c5b
6 changed files with 53 additions and 20 deletions
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src/ehooks.c
+4
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@@ -227,10 +227,14 @@ bool
ehooks_default_merge(extent_hooks_t *extent_hooks, void *addr_a, size_t size_a,
void *addr_b, size_t size_b, bool committed, unsigned arena_ind) {
tsdn_t *tsdn = tsdn_fetch();
edata_t *a = emap_edata_lookup(tsdn, &arena_emap_global, addr_a);
bool head_a = edata_is_head_get(a);
edata_t *b = emap_edata_lookup(tsdn, &arena_emap_global, addr_b);
bool head_b = edata_is_head_get(b);
emap_assert_mapped(tsdn, &arena_emap_global, a);
emap_assert_mapped(tsdn, &arena_emap_global, b);
return ehooks_default_merge_impl(tsdn, addr_a, head_a, addr_b, head_b);
}