/*
* Copyright (c) 2004, 2012, 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
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package sun.jvm.hotspot.ui.tree;
import java.io.*;
import sun.jvm.hotspot.debugger.*;
import sun.jvm.hotspot.oops.*;
import sun.jvm.hotspot.runtime.VM;
Simple wrapper for displaying bad addresses in the Inspector /** Simple wrapper for displaying bad addresses in the Inspector */
public class BadAddressTreeNodeAdapter extends FieldTreeNodeAdapter {
private String message;
private static String generateMessage(long addr, String kind) {
return "** BAD " + kind + " " + Long.toHexString(addr) + " **";
}
public BadAddressTreeNodeAdapter(Address addr, MetadataField field, boolean treeTableMode) {
super(field.getID(), treeTableMode);
message = generateMessage(addr.minus(null), "METADATA");
}
public BadAddressTreeNodeAdapter(Address addr, OopField field, boolean treeTableMode) {
super(field.getID(), treeTableMode);
message = generateMessage(addr.minus(null), "OOP");
}
public BadAddressTreeNodeAdapter(OopHandle addr, FieldIdentifier id, boolean treeTableMode) {
super(id, treeTableMode);
message = generateMessage(addr.minus(null), "OOP");
}
The address may be null (for address fields of structures which
are null); the FieldIdentifier may also be null (for the root
node). /** 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(long addr, FieldIdentifier id, boolean treeTableMode) {
super(id, treeTableMode);
message = generateMessage(addr, "ADDRESS");
}
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() {
return message;
}
}