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move singleton pages to the full queue at allocation time

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daanx 2025-01-04 17:44:56 -08:00
parent 69ea6a3c55
commit a415940604
1 changed files with 10 additions and 3 deletions
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13
src/page.c
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@ -990,14 +990,21 @@ void* _mi_malloc_generic(mi_heap_t* heap, size_t size, bool zero, size_t huge_al
mi_assert_internal(mi_page_block_size(page) >= size);
// and try again, this time succeeding! (i.e. this should never recurse through _mi_page_malloc)
void* p;
if mi_unlikely(zero && mi_page_is_huge(page)) {
// note: we cannot call _mi_page_malloc with zeroing for huge blocks; we zero it afterwards in that case.
void* p = _mi_page_malloc(heap, page, size);
p = _mi_page_malloc(heap, page, size);
mi_assert_internal(p != NULL);
_mi_memzero_aligned(p, mi_page_usable_block_size(page));
return p;
}
else {
return _mi_page_malloc_zero(heap, page, size, zero);
p = _mi_page_malloc_zero(heap, page, size, zero);
mi_assert_internal(p != NULL);
}
// move singleton pages to the full queue
if (page->reserved == page->used) {
mi_assert_internal(page->reserved == 1);
mi_page_to_full(page, mi_page_queue_of(page));
}
return p;
}