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nice cache initialization

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daan 2020-05-03 10:45:46 -07:00
parent f8dc2a3130
commit 28f4f1ce04
1 changed files with 5 additions and 4 deletions
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9
src/arena.c
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@ -128,8 +128,9 @@ static bool mi_arena_alloc(mi_arena_t* arena, size_t blocks, mi_bitmap_index_t*
Arena cache Arena cache
----------------------------------------------------------- */ ----------------------------------------------------------- */
#define MI_CACHE_FIELDS (16) #define MI_CACHE_FIELDS (16)
#define MI_CACHE_MAX (MI_BITMAP_FIELD_BITS*MI_CACHE_FIELDS) // 1024 on 64-bit #define MI_CACHE_MAX (MI_BITMAP_FIELD_BITS*MI_CACHE_FIELDS) // 1024 on 64-bit
#define MI_CACHE_BITS_SET MI_INIT16(BITS_SET)
typedef struct mi_cache_slot_s { typedef struct mi_cache_slot_s {
void* p; void* p;
@ -141,8 +142,8 @@ typedef struct mi_cache_slot_s {
static mi_cache_slot_t cache[MI_CACHE_MAX]; // = 0 static mi_cache_slot_t cache[MI_CACHE_MAX]; // = 0
#define BITS_SET() (UINTPTR_MAX) #define BITS_SET() (UINTPTR_MAX)
static mi_bitmap_field_t cache_available[MI_CACHE_FIELDS] = { MI_INIT16(BITS_SET) }; // zero bit = available! static mi_bitmap_field_t cache_available[MI_CACHE_FIELDS] = { MI_CACHE_BITS_SET }; // zero bit = available!
static mi_bitmap_field_t cache_available_large[MI_CACHE_FIELDS] = { MI_INIT16(BITS_SET) }; static mi_bitmap_field_t cache_available_large[MI_CACHE_FIELDS] = { MI_CACHE_BITS_SET };
static mi_bitmap_field_t cache_inuse[MI_CACHE_FIELDS]; // zero bit = free static mi_bitmap_field_t cache_inuse[MI_CACHE_FIELDS]; // zero bit = free