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This commit is contained in:
daan 2019-07-11 16:32:11 -07:00
commit 8a6b474fa0
8 changed files with 71 additions and 31 deletions
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11
include/mimalloc-types.h
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@ -75,8 +75,8 @@ terms of the MIT license. A copy of the license can be found in the file
// Main tuning parameters for segment and page sizes
// Sizes for 64-bit, divide by two for 32-bit
#define MI_SMALL_PAGE_SHIFT (13 + MI_INTPTR_SHIFT) // 64kb
#define MI_LARGE_PAGE_SHIFT ( 6 + MI_SMALL_PAGE_SHIFT) // 4mb
#define MI_SMALL_PAGE_SHIFT (14 + MI_INTPTR_SHIFT) // 64kb
#define MI_LARGE_PAGE_SHIFT ( 5 + MI_SMALL_PAGE_SHIFT) // 4mb
#define MI_SEGMENT_SHIFT ( MI_LARGE_PAGE_SHIFT) // 4mb
// Derived constants
@ -114,8 +114,9 @@ typedef struct mi_block_s {
typedef enum mi_delayed_e {
MI_NO_DELAYED_FREE = 0,
MI_USE_DELAYED_FREE,
MI_DELAYED_FREEING
MI_USE_DELAYED_FREE = 1,
MI_DELAYED_FREEING = 2,
MI_NEVER_DELAYED_FREE = 3
} mi_delayed_t;
@ -132,7 +133,7 @@ typedef union mi_page_flags_u {
typedef union mi_thread_free_u {
volatile uintptr_t value;
struct {
mi_delayed_t delayed:2;
uintptr_t delayed:2;
#if MI_INTPTR_SIZE==8
uintptr_t head:62; // head free block in the list (right-shifted by 2)
#elif MI_INTPTR_SIZE==4