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PA: Parameterize emap. Move emap_global to arena.

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This lets us test the PA module without interfering with the global emap used by
the real allocator (the one not under test).
This commit is contained in:
David Goldblatt
2020-03-14 10:49:34 -07:00
committed by David Goldblatt
parent f730577277
commit 294b276fc7
19 changed files with 211 additions and 184 deletions
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src/ehooks.c
+4 -4
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@@ -189,8 +189,8 @@ ehooks_default_split(extent_hooks_t *extent_hooks, void *addr, size_t size,
static inline bool
ehooks_same_sn(tsdn_t *tsdn, void *addr_a, void *addr_b) {
edata_t *a = emap_edata_lookup(tsdn, &emap_global, addr_a);
edata_t *b = emap_edata_lookup(tsdn, &emap_global, addr_b);
edata_t *a = emap_edata_lookup(tsdn, &arena_emap_global, addr_a);
edata_t *b = emap_edata_lookup(tsdn, &arena_emap_global, addr_b);
return edata_sn_comp(a, b) == 0;
}
@@ -253,9 +253,9 @@ 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, &emap_global, addr_a);
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, &emap_global, addr_b);
edata_t *b = emap_edata_lookup(tsdn, &arena_emap_global, addr_b);
bool head_b = edata_is_head_get(b);
return ehooks_default_merge_impl(tsdn, addr_a, head_a, addr_b, head_b);
}