diff options
Diffstat (limited to '')
| -rw-r--r-- | src/nxt_spinlock.c | 44 |
1 files changed, 2 insertions, 42 deletions
diff --git a/src/nxt_spinlock.c b/src/nxt_spinlock.c index 0348ae23..940be724 100644 --- a/src/nxt_spinlock.c +++ b/src/nxt_spinlock.c @@ -15,11 +15,8 @@ * FreeBSD 5.2 and Solaris 10 support pthread spinlocks. Spinlock is a * structure and uses mutex implementation so it must be initialized by * by pthread_spin_init() and destroyed by pthread_spin_destroy(). - */ - -#if (NXT_HAVE_MACOSX_SPINLOCK) - -/* + * + * MacOSX supported OSSpinLockLock(), it was deprecated in 10.12 (Sierra). * OSSpinLockLock() tries to acquire a lock atomically. If the lock is * busy, on SMP system it tests the lock 1000 times in a tight loop with * "pause" instruction. If the lock has been released, OSSpinLockLock() @@ -29,41 +26,6 @@ * with depressed (the lowest) priority. */ -void -nxt_thread_spin_lock(nxt_thread_spinlock_t *lock) -{ - nxt_thread_log_debug("OSSpinLockLock(%p) enter", lock); - - OSSpinLockLock(lock); -} - - -nxt_bool_t -nxt_thread_spin_trylock(nxt_thread_spinlock_t *lock) -{ - nxt_thread_log_debug("OSSpinLockTry(%p) enter", lock); - - if (OSSpinLockTry(lock)) { - return 1; - } - - nxt_thread_log_debug("OSSpinLockTry(%p) failed", lock); - - return 0; -} - - -void -nxt_thread_spin_unlock(nxt_thread_spinlock_t *lock) -{ - OSSpinLockUnlock(lock); - - nxt_thread_log_debug("OSSpinLockUnlock(%p) exit", lock); -} - - -#else - /* It should be adjusted with the "spinlock_count" directive. */ static nxt_uint_t nxt_spinlock_count = 1000; @@ -148,5 +110,3 @@ nxt_thread_spin_unlock(nxt_thread_spinlock_t *lock) nxt_thread_log_debug("spin_unlock(%p) exit", lock); } - -#endif |