| 5,7 → 5,6 |
|---|
| #include <stdlib.h> |
| #include <string.h> |
| #include <unistd.h> |
| #include <menuet/sem.h> |
| |
| typedef struct BLOCK { |
| size_t size; |
| 23,7 → 22,7 |
|---|
| #define ALIGN 8 |
| #define SMALL (NUMSMALL*ALIGN) |
| |
| DECLARE_STATIC_SEM(malloc_mutex) |
| static int malloc_mutex = 0; |
| |
| static BLOCK *slop = 0; |
| static BLOCK *freelist[30]; |
| 33,12 → 32,13 |
|---|
| |
| static inline void malloc_lock(void) |
| { |
| sem_lock(&malloc_mutex); |
| while (__sync_lock_test_and_set(&malloc_mutex, 1)) |
| __menuet__delay100(1); |
| } |
| |
| static inline void malloc_unlock(void) |
| { |
| sem_unlock(&malloc_mutex); |
| __sync_lock_release(&malloc_mutex); |
| } |
| |
| #define MIN_SAVE_EXTRA 64 |