Lines Matching refs:head
57 * <em>head</em> of the queue is that element that has been on the
61 * operations obtain elements at the head of the queue.
710 * The elements will be returned in order from first (head) to last (tail).
728 * not at head) would cause iterators to sometimes lose their
790 private Node head;
812 // assert head != null;
820 p = head;
833 p = head;
845 head = next;
868 head = new Node(itr, head);
879 for (Node o = null, p = head; p != null;) {
888 head = next;
896 if (head == null) // no more iterators to track
906 for (Node o = null, p = head; p != null;) {
915 head = next;
923 if (head == null) // no more iterators to track
935 for (Node p = head; p != null; p = p.next) {
942 head = null;