Mercurial > hg > graal-compiler
view agent/src/share/classes/sun/jvm/hotspot/ui/tree/BadAddressTreeNodeAdapter.java @ 0:a61af66fc99e jdk7-b24
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author | duke |
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date | Sat, 01 Dec 2007 00:00:00 +0000 |
parents | |
children | c18cbe5936b8 |
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/* * Copyright 2004 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, * CA 95054 USA or visit www.sun.com if you need additional information or * have any questions. * */ package sun.jvm.hotspot.ui.tree; import java.io.*; import sun.jvm.hotspot.debugger.*; import sun.jvm.hotspot.oops.*; /** Simple wrapper for displaying bad addresses in the Inspector */ public class BadAddressTreeNodeAdapter extends FieldTreeNodeAdapter { private boolean usingAddress; private Address addr; private long addrValue; public BadAddressTreeNodeAdapter(Address addr, FieldIdentifier id) { this(addr, id, false); } /** The address may be null (for address fields of structures which are null); the FieldIdentifier may also be null (for the root node). */ public BadAddressTreeNodeAdapter(Address addr, FieldIdentifier id, boolean treeTableMode) { super(id, treeTableMode); this.addr = addr; usingAddress = true; } public BadAddressTreeNodeAdapter(long addr, FieldIdentifier id) { this(addr, id, false); } /** He FieldIdentifier may be null (for the root node). */ public BadAddressTreeNodeAdapter(long addrValue, FieldIdentifier id, boolean treeTableMode) { super(id, treeTableMode); this.addrValue = addrValue; usingAddress = false; } public int getChildCount() { return 0; } public SimpleTreeNode getChild(int index) { throw new RuntimeException("Should not call this"); } public boolean isLeaf() { return true; } public int getIndexOfChild(SimpleTreeNode child) { throw new RuntimeException("Should not call this"); } public String getValue() { // FIXME: should have this better factored to not have to replicate this code String addrString = null; if (usingAddress) { if (addr == null) { addrString = "0x0"; } else { addrString = addr.toString(); } } else { addrString = "0x" + Long.toHexString(addrValue); } return "** BAD ADDRESS " + addrString + " **"; } }