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improve padding extra

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This commit is contained in:
Daan Leijen 2021-12-09 16:04:22 -08:00
parent a84df3795a
commit 8c04558af8
5 changed files with 58 additions and 26 deletions
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include/mimalloc-internal.h
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@ -395,7 +395,7 @@ static inline uintptr_t _mi_ptr_cookie(const void* p) {
----------------------------------------------------------- */
static inline mi_page_t* _mi_heap_get_free_small_page(mi_heap_t* heap, size_t size) {
mi_assert_internal(size <= (MI_SMALL_SIZE_MAX));
mi_assert_internal(size <= (MI_SMALL_SIZE_MAX + 2*sizeof(void*))); // +2 for the minimal padding (see MI_PAGES_DIRECT)
const size_t idx = _mi_wsize_from_size(size);
mi_assert_internal(idx < MI_PAGES_DIRECT);
return heap->pages_free_direct[idx];