Lines Matching refs:tail
43 QueueElement tail = null;
57 tail = newElt;
91 while (tail == null) {
94 QueueElement elt = tail;
95 tail = elt.prev;
96 if (tail == null) {
99 tail.next = null;
110 return (tail == null);
135 " tail = "+(tail == null ? "null" : (tail.obj)+""));
143 if (last != tail) {
144 System.err.println(" tail != last: "+tail+", "+last);
156 cursor = q.tail;