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fix enable large pages

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daanx 2025-01-03 13:50:31 -08:00
parent b6adbbca0c
commit f6c2550eac
2 changed files with 3 additions and 7 deletions
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8
include/mimalloc/types.h
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@ -334,14 +334,8 @@ typedef struct mi_page_s {
// 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_MAX_OBJ_SIZE ((MI_SMALL_PAGE_SIZE-MI_PAGE_INFO_SIZE)/8) // < 8 KiB
#if MI_ENABLE_LARGE_PAGES
#define MI_MEDIUM_MAX_OBJ_SIZE (MI_MEDIUM_PAGE_SIZE-MI_PAGE_INFO_SIZE)/8) // < 64 KiB
#define MI_MEDIUM_MAX_OBJ_SIZE ((MI_MEDIUM_PAGE_SIZE-MI_PAGE_INFO_SIZE)/8) // < 64 KiB
#define MI_LARGE_MAX_OBJ_SIZE (MI_LARGE_PAGE_SIZE/4) // <= 512 KiB // note: this must be a nice power of 2 or we get rounding issues with `_mi_bin`
#else
#define MI_MEDIUM_MAX_OBJ_SIZE (MI_MEDIUM_PAGE_SIZE/8) // <= 64 KiB
#define MI_LARGE_MAX_OBJ_SIZE MI_MEDIUM_MAX_OBJ_SIZE
#endif
#define MI_LARGE_MAX_OBJ_WSIZE (MI_LARGE_MAX_OBJ_SIZE/MI_SIZE_SIZE)

2
src/arena.c
View file

@ -773,9 +773,11 @@ mi_page_t* _mi_arenas_page_alloc(mi_heap_t* heap, size_t block_size, size_t bloc
else if (block_size <= MI_MEDIUM_MAX_OBJ_SIZE) {
page = mi_arenas_page_regular_alloc(heap, mi_slice_count_of_size(MI_MEDIUM_PAGE_SIZE), block_size);
}
#if MI_ENABLE_LARGE_PAGES
else if (block_size <= MI_LARGE_MAX_OBJ_SIZE) {
page = mi_arenas_page_regular_alloc(heap, mi_slice_count_of_size(MI_LARGE_PAGE_SIZE), block_size);
}
#endif
else {
page = mi_arenas_page_singleton_alloc(heap, block_size, block_alignment);
}