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limit object size in pages to 1/8th

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Daan Leijen 2025-01-07 19:30:52 -08:00
parent 195249e6bf
commit 7fa3b41fc9
1 changed files with 3 additions and 3 deletions
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6
include/mimalloc/types.h
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@ -195,9 +195,9 @@ typedef int32_t mi_ssize_t;
// The max object size are checked to not waste more than 12.5% internally over the page sizes.
// (Except for large pages since huge objects are allocated in 4MiB chunks)
#define MI_SMALL_OBJ_SIZE_MAX (MI_SMALL_PAGE_SIZE/4) // 16KiB
#define MI_MEDIUM_OBJ_SIZE_MAX (MI_MEDIUM_PAGE_SIZE/4) // 128KiB
#define MI_LARGE_OBJ_SIZE_MAX (MI_LARGE_PAGE_SIZE/2) // 2MiB
#define MI_SMALL_OBJ_SIZE_MAX (MI_SMALL_PAGE_SIZE/8) // 8 KiB
#define MI_MEDIUM_OBJ_SIZE_MAX (MI_MEDIUM_PAGE_SIZE/8) // 64 KiB
#define MI_LARGE_OBJ_SIZE_MAX (MI_LARGE_PAGE_SIZE/4) // 1 MiB
#define MI_LARGE_OBJ_WSIZE_MAX (MI_LARGE_OBJ_SIZE_MAX/MI_INTPTR_SIZE)
// Maximum number of size classes. (spaced exponentially in 12.5% increments)