Mercurial > hg > truffle
diff agent/src/share/classes/sun/jvm/hotspot/ui/tree/BadAddressTreeNodeAdapter.java @ 0:a61af66fc99e jdk7-b24
Initial load
author | duke |
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date | Sat, 01 Dec 2007 00:00:00 +0000 |
parents | |
children | c18cbe5936b8 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/agent/src/share/classes/sun/jvm/hotspot/ui/tree/BadAddressTreeNodeAdapter.java Sat Dec 01 00:00:00 2007 +0000 @@ -0,0 +1,92 @@ +/* + * 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 + " **"; + } +}