GC_compare_and_swap_lock 409 gc/include/private/gc_locks.h extern pthread_mutex_t GC_compare_and_swap_lock; GC_compare_and_swap_lock 1280 gc/pthread_support.c pthread_mutex_t GC_compare_and_swap_lock = PTHREAD_MUTEX_INITIALIZER; GC_compare_and_swap_lock 1286 gc/pthread_support.c pthread_mutex_lock(&GC_compare_and_swap_lock); GC_compare_and_swap_lock 1293 gc/pthread_support.c pthread_mutex_unlock(&GC_compare_and_swap_lock); GC_compare_and_swap_lock 1300 gc/pthread_support.c pthread_mutex_lock(&GC_compare_and_swap_lock); GC_compare_and_swap_lock 1303 gc/pthread_support.c pthread_mutex_unlock(&GC_compare_and_swap_lock);