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add os cache to arena

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This commit is contained in:
Daan Leijen 2019-11-10 10:10:10 -08:00
parent 268698b9ef
commit b04206a9d3
5 changed files with 115 additions and 14 deletions
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2
include/mimalloc-internal.h
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@ -68,7 +68,7 @@ bool _mi_os_unreset(void* p, size_t size, bool* is_zero, mi_stats_t* stats)
// arena.c
void* _mi_arena_alloc_aligned(size_t size, size_t alignment, bool* commit, bool* large, bool* is_zero, size_t* memid, mi_os_tld_t* tld);
void* _mi_arena_alloc(size_t size, bool* commit, bool* large, bool* is_zero, size_t* memid, mi_os_tld_t* tld);
void _mi_arena_free(void* p, size_t size, size_t memid, mi_stats_t* stats);
void _mi_arena_free(void* p, size_t size, size_t memid, bool is_committed, bool is_large, mi_stats_t* stats);
// "segment.c"

2
include/mimalloc-types.h
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@ -108,7 +108,7 @@ terms of the MIT license. A copy of the license can be found in the file
#define MI_MEDIUM_OBJ_SIZE_MAX (MI_MEDIUM_PAGE_SIZE/4) // 128kb on 64-bit
#define MI_MEDIUM_OBJ_WSIZE_MAX (MI_MEDIUM_OBJ_SIZE_MAX/MI_INTPTR_SIZE) // 64kb on 64-bit
#define MI_LARGE_OBJ_SIZE_MAX (MI_SEGMENT_SIZE/4) // 16mb on 64-bit
#define MI_LARGE_OBJ_SIZE_MAX (MI_SEGMENT_SIZE/2) // 32mb on 64-bit
#define MI_LARGE_OBJ_WSIZE_MAX (MI_LARGE_OBJ_SIZE_MAX/MI_INTPTR_SIZE)
// Minimal alignment necessary. On most platforms 16 bytes are needed