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add further zero initialization checks

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daanx 2023-04-22 10:18:57 -07:00
parent e90ad987cc
commit 2a6352fef2
6 changed files with 42 additions and 14 deletions
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8
src/page.c
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@ -66,6 +66,14 @@ static bool mi_page_list_is_valid(mi_page_t* page, mi_block_t* p) {
if (p < start || p >= end) return false;
p = mi_block_next(page, p);
}
#if MI_DEBUG>3 // generally too expensive to check this
if (page->free_is_zero) {
const size_t ubsize = mi_page_usable_block_size(page);
for (mi_block_t* block = page->free; block != NULL; block = mi_block_next(page, block)) {
mi_assert_expensive(mi_mem_is_zero(block + 1, ubsize - sizeof(mi_block_t)));
}
}
#endif
return true;
}