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refactor aligned allocation

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Daan 2024-05-11 07:22:56 -07:00
parent 0dcdc55bbd
commit b1ec1d5e5a
2 changed files with 39 additions and 27 deletions
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4
include/mimalloc/types.h
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@ -200,13 +200,13 @@ typedef int32_t mi_ssize_t;
#error "mimalloc internal: define more bins"
#endif
// Maximum block size for which blocks are guarenteed to be block size aligned. (see `segment.c:_mi_segment_page_start`)
// Maximum block size for which blocks are guaranteed to be block size aligned. (see `segment.c:_mi_segment_page_start`)
#define MI_MAX_ALIGN_GUARANTEE (MI_MEDIUM_OBJ_SIZE_MAX)
// Alignments over MI_BLOCK_ALIGNMENT_MAX are allocated in dedicated huge page segments
#define MI_BLOCK_ALIGNMENT_MAX (MI_SEGMENT_SIZE >> 1)
// we never allocate more than PTRDIFF_MAX (see also <https://sourceware.org/ml/libc-announce/2019/msg00001.html>)
// We never allocate more than PTRDIFF_MAX (see also <https://sourceware.org/ml/libc-announce/2019/msg00001.html>)
#define MI_MAX_ALLOC_SIZE PTRDIFF_MAX
// ------------------------------------------------------