GET_SZQUEUE_WAITERS  593 thread_sync.c      VALUE waiters = GET_SZQUEUE_WAITERS(self);
GET_SZQUEUE_WAITERS  628 thread_sync.c  	    VALUE waiters = GET_SZQUEUE_WAITERS(self);
GET_SZQUEUE_WAITERS  977 thread_sync.c      while (diff-- > 0 && !NIL_P(t = rb_ary_shift(GET_SZQUEUE_WAITERS(self)))) {
GET_SZQUEUE_WAITERS 1013 thread_sync.c      args.waiting = GET_SZQUEUE_WAITERS(self);
GET_SZQUEUE_WAITERS 1043 thread_sync.c  	wakeup_first_thread(GET_SZQUEUE_WAITERS(self));
GET_SZQUEUE_WAITERS 1080 thread_sync.c      wakeup_all_threads(GET_SZQUEUE_WAITERS(self));