0N/A/*
2362N/A * Copyright (c) 1997, 2008, Oracle and/or its affiliates. All rights reserved.
0N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
0N/A *
0N/A * This code is free software; you can redistribute it and/or modify it
0N/A * under the terms of the GNU General Public License version 2 only, as
2362N/A * published by the Free Software Foundation. Oracle designates this
0N/A * particular file as subject to the "Classpath" exception as provided
2362N/A * by Oracle in the LICENSE file that accompanied this code.
0N/A *
0N/A * This code is distributed in the hope that it will be useful, but WITHOUT
0N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
0N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
0N/A * version 2 for more details (a copy is included in the LICENSE file that
0N/A * accompanied this code).
0N/A *
0N/A * You should have received a copy of the GNU General Public License version
0N/A * 2 along with this work; if not, write to the Free Software Foundation,
0N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
0N/A *
2362N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
2362N/A * or visit www.oracle.com if you need additional information or have any
2362N/A * questions.
0N/A */
0N/A
0N/A
0N/A/*
0N/A * The Original Code is HAT. The Initial Developer of the
0N/A * Original Code is Bill Foote, with contributions from others
245N/A * at JavaSoft/Sun.
0N/A */
0N/A
0N/Apackage com.sun.tools.hat.internal.model;
0N/A
0N/A/**
0N/A * Represents a chain of references to some target object
0N/A *
0N/A * @author Bill Foote
0N/A */
0N/A
0N/Apublic class ReferenceChain {
0N/A
0N/A JavaHeapObject obj; // Object referred to
0N/A ReferenceChain next; // Next in chain
0N/A
0N/A public ReferenceChain(JavaHeapObject obj, ReferenceChain next) {
0N/A this.obj = obj;
0N/A this.next = next;
0N/A }
0N/A
0N/A public JavaHeapObject getObj() {
0N/A return obj;
0N/A }
0N/A
0N/A public ReferenceChain getNext() {
0N/A return next;
0N/A }
0N/A
0N/A public int getDepth() {
0N/A int count = 1;
0N/A ReferenceChain tmp = next;
0N/A while (tmp != null) {
0N/A count++;
0N/A tmp = tmp.next;
0N/A }
0N/A return count;
0N/A }
0N/A
0N/A}