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refactor and improve atomic bitmap usage

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daan 2019-11-07 10:26:52 -08:00
parent b09282bc0d
commit 378716c467
10 changed files with 183 additions and 131 deletions
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10
include/mimalloc-types.h
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@ -29,7 +29,7 @@ terms of the MIT license. A copy of the license can be found in the file
// #define MI_SECURE 4 // experimental, may be more expensive: checks for double free.
#if !defined(MI_SECURE)
#define MI_SECURE 0
#define MI_SECURE 4
#endif
// Define MI_DEBUG for debug mode
@ -93,12 +93,12 @@ terms of the MIT license. A copy of the license can be found in the file
#define MI_SEGMENT_SHIFT ( MI_LARGE_PAGE_SHIFT) // 4mb
// Derived constants
#define MI_SEGMENT_SIZE (1<<MI_SEGMENT_SHIFT)
#define MI_SEGMENT_SIZE (1UL<<MI_SEGMENT_SHIFT)
#define MI_SEGMENT_MASK ((uintptr_t)MI_SEGMENT_SIZE - 1)
#define MI_SMALL_PAGE_SIZE (1<<MI_SMALL_PAGE_SHIFT)
#define MI_MEDIUM_PAGE_SIZE (1<<MI_MEDIUM_PAGE_SHIFT)
#define MI_LARGE_PAGE_SIZE (1<<MI_LARGE_PAGE_SHIFT)
#define MI_SMALL_PAGE_SIZE (1UL<<MI_SMALL_PAGE_SHIFT)
#define MI_MEDIUM_PAGE_SIZE (1UL<<MI_MEDIUM_PAGE_SHIFT)
#define MI_LARGE_PAGE_SIZE (1UL<<MI_LARGE_PAGE_SHIFT)
#define MI_SMALL_PAGES_PER_SEGMENT (MI_SEGMENT_SIZE/MI_SMALL_PAGE_SIZE)
#define MI_MEDIUM_PAGES_PER_SEGMENT (MI_SEGMENT_SIZE/MI_MEDIUM_PAGE_SIZE)