test/hotspot/jtreg/vmTestbase/nsk/share/gc/tree/Tree.java

/*
 * Copyright (c) 2007, 2018, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */

package nsk.share.gc.tree;

public class Tree {
        private final long nodeSize;
        private TreeNode root;

        public Tree(long nodeSize) {
                this.nodeSize = nodeSize;
                root = new TreeNode(nodeSize);
        }

        public Tree(TreeNode root) {
                this.nodeSize = root.getSize();
                setRoot(root);
        }

        public TreeNode follow(int path, int depth) {
                return root.follow(path, depth);
        }

        public int getHeight() {
                return root.getHeight();
        }

        public TreeNode newNode() {
                return new TreeNode(nodeSize);
        }

        public final TreeNode getRoot() {
                return root;
        }

        public final void setRoot(TreeNode root) {
                this.root = root;
        }
}