| /* |
| * Copyright (c) 1997, 2008, 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. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * 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. |
| */ |
| |
| |
| /* |
| * The Original Code is HAT. The Initial Developer of the |
| * Original Code is Bill Foote, with contributions from others |
| * at JavaSoft/Sun. |
| */ |
| |
| package com.sun.tools.hat.internal.model; |
| |
| /** |
| * |
| * @author Bill Foote |
| */ |
| |
| /** |
| * Represents the value of a static field of a JavaClass |
| */ |
| |
| public class JavaStatic { |
| |
| private JavaField field; |
| private JavaThing value; |
| |
| public JavaStatic(JavaField field, JavaThing value) { |
| this.field = field; |
| this.value = value; |
| } |
| |
| public void resolve(JavaClass clazz, Snapshot snapshot) { |
| long id = -1; |
| if (value instanceof JavaObjectRef) { |
| id = ((JavaObjectRef)value).getId(); |
| } |
| value = value.dereference(snapshot, field); |
| if (value.isHeapAllocated() && |
| clazz.getLoader() == snapshot.getNullThing()) { |
| // static fields are only roots if they are in classes |
| // loaded by the root classloader. |
| JavaHeapObject ho = (JavaHeapObject) value; |
| String s = "Static reference from " + clazz.getName() |
| + "." + field.getName(); |
| snapshot.addRoot(new Root(id, clazz.getId(), |
| Root.JAVA_STATIC, s)); |
| } |
| } |
| |
| public JavaField getField() { |
| return field; |
| } |
| |
| public JavaThing getValue() { |
| return value; |
| } |
| } |