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Write some lock contention tests

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This commit is contained in:
Justine Tunney 2022-06-16 09:06:09 -07:00
parent 42c38bc3e3
commit c06ffd458c
19 changed files with 205 additions and 76 deletions
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8
libc/intrin/pthread.h
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@ -7,9 +7,9 @@ COSMOPOLITAN_C_START_
#define PTHREAD_ONCE_INIT 0
#define PTHREAD_MUTEX_DEFAULT PTHREAD_MUTEX_RECURSIVE
#define PTHREAD_MUTEX_NORMAL 0
#define PTHREAD_MUTEX_RECURSIVE 1
#define PTHREAD_MUTEX_DEFAULT PTHREAD_MUTEX_NORMAL
#define PTHREAD_MUTEX_RECURSIVE 0
#define PTHREAD_MUTEX_NORMAL 1
#define PTHREAD_MUTEX_ERRORCHECK 2
#define PTHREAD_MUTEX_STALLED 0
#define PTHREAD_MUTEX_ROBUST 1
@ -26,7 +26,7 @@ typedef int pthread_once_t;
typedef struct {
int attr;
int reent;
_Atomic(int) owner;
_Atomic(int) lock;
_Atomic(int) waits;
} pthread_mutex_t;