Lines Matching refs:_queue_head
977 JvmtiDeferredEventQueue::QueueNode* JvmtiDeferredEventQueue::_queue_head = NULL;
984 return _queue_head != NULL || _pending_list != NULL;
995 _queue_tail = _queue_head = node;
1003 assert((_queue_head == NULL) == (_queue_tail == NULL),
1012 assert(_queue_head != NULL, "Nothing to dequeue");
1014 if (_queue_head == NULL) {
1019 QueueNode* node = _queue_head;
1020 _queue_head = _queue_head->next();
1021 if (_queue_head == NULL) {
1025 assert((_queue_head == NULL) == (_queue_tail == NULL),
1056 assert((_queue_head == NULL) == (_queue_tail == NULL),
1084 } else { // _queue_head == NULL
1085 _queue_head = new_head;