Lines Matching defs:LOCK
116 static UMTX LOCK;
136 if (LOCK) {
137 umtx_destroy(&LOCK);
138 LOCK = NULL;
324 UMTX_CHECK(&LOCK, (_GMT == NULL), needsInit); /* This is here to prevent race conditions. */
330 umtx_lock(&LOCK);
335 umtx_unlock(&LOCK);
482 // In order to prevent a double lock of a non-reentrant mutex in a
485 Mutex lock(&TZSET_LOCK);
501 UMTX_CHECK(&LOCK, (DEFAULT_ZONE != NULL), initialized);
547 umtx_lock(&LOCK);
553 umtx_unlock(&LOCK);
565 UMTX_CHECK(&LOCK, (DEFAULT_ZONE == NULL), needsInit);
570 Mutex lock(&LOCK); // In case adoptDefault is called
583 umtx_lock(&LOCK);
586 umtx_unlock(&LOCK);
1327 UMTX_CHECK(&LOCK, !TZDataVersionInitialized, needsInit);
1339 umtx_lock(&LOCK);
1344 umtx_unlock(&LOCK);
