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remove MI_ALIGNMENT_MAX and add comments

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daan
2022-11-07 11:13:42 -08:00
parent 711aad7a75
commit 1f12c3dd12
6 changed files with 16 additions and 17 deletions
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9
include/mimalloc-types.h
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@@ -139,7 +139,8 @@ typedef int32_t mi_ssize_t;
// Derived constants
#define MI_SEGMENT_SIZE (MI_ZU(1)<<MI_SEGMENT_SHIFT)
#define MI_SEGMENT_MASK (MI_SEGMENT_SIZE - 1)
#define MI_SEGMENT_ALIGN (MI_SEGMENT_SIZE)
#define MI_SEGMENT_MASK (MI_SEGMENT_ALIGN - 1)
#define MI_SMALL_PAGE_SIZE (MI_ZU(1)<<MI_SMALL_PAGE_SHIFT)
#define MI_MEDIUM_PAGE_SIZE (MI_ZU(1)<<MI_MEDIUM_PAGE_SHIFT)
@@ -163,13 +164,13 @@ typedef int32_t mi_ssize_t;
#if (MI_LARGE_OBJ_WSIZE_MAX >= 655360)
#error "mimalloc internal: define more bins"
#endif
#if (MI_ALIGNMENT_MAX > MI_SEGMENT_SIZE/2)
#error "mimalloc internal: the max aligned boundary is too large for the segment size"
#endif
// Used as a special value to encode block sizes in 32 bits.
#define MI_HUGE_BLOCK_SIZE ((uint32_t)MI_HUGE_OBJ_SIZE_MAX)
// Alignments over MI_ALIGNMENT_MAX are allocated in dedicated huge page segments
#define MI_ALIGNMENT_MAX (MI_SEGMENT_SIZE >> 1)
// ------------------------------------------------------
// Mimalloc pages contain allocated blocks