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add extra assertions to check that blocks are always aligned to MI_MAX_ALIGN_SIZE

This commit is contained in:
daanx 2024-06-17 16:17:03 -07:00
parent 03020fbf81
commit b7dd5d6564
2 changed files with 3 additions and 0 deletions
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1
src/alloc.c
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@ -40,6 +40,7 @@ extern inline void* _mi_page_malloc_zero(mi_heap_t* heap, mi_page_t* page, size_
page->free = mi_block_next(page, block);
page->used++;
mi_assert_internal(page->free == NULL || _mi_ptr_page(page->free) == page);
mi_assert_internal(_mi_is_aligned(block, MI_MAX_ALIGN_SIZE));
#if MI_DEBUG>3
if (page->free_is_zero) {
mi_assert_expensive(mi_mem_is_zero(block+1,size - sizeof(*block)));

2
src/segment.c
View File

@ -436,6 +436,8 @@ uint8_t* _mi_segment_page_start(const mi_segment_t* segment, const mi_page_t* pa
mi_assert_internal((uintptr_t)p % block_size == 0);
}
}
mi_assert_internal(_mi_is_aligned(p, MI_MAX_ALIGN_SIZE));
mi_assert_internal(block_size > MI_MAX_ALIGN_GUARANTEE || _mi_is_aligned(p,block_size));
if (page_size != NULL) *page_size = psize;
mi_assert_internal(_mi_ptr_page(p) == page);