/*
* Copyright (c) 2000, 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
* or visit www.oracle.com if you need additional information or have any
* questions.
*
*/
package sun.jvm.hotspot.ui;
import java.io.*;
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.text.*;
import sun.jvm.hotspot.debugger.*;
import sun.jvm.hotspot.runtime.*;
import sun.jvm.hotspot.utilities.*;
/** Uses {@link sun.jvm.hotspot.utilities.PointerFinder} to provide a
graphical user interface to the VM's debugging utility "find". */
public class FindPanel extends JPanel {
// UI widgets we need permanent handles to
private JTextField addressField;
private JTextArea textArea;
private JLabel statusLabel;
public FindPanel() {
super();
setLayout(new BorderLayout());
Box hbox = Box.createHorizontalBox();
hbox.add(new JLabel("Address: "));
addressField = new JTextField(20);
hbox.add(addressField);
statusLabel = new JLabel();
hbox.add(statusLabel);
add(hbox, BorderLayout.NORTH);
JScrollPane scroller = new JScrollPane();
textArea = new JTextArea();
textArea.setEditable(false);
textArea.setLineWrap(true);
textArea.setWrapStyleWord(true);
scroller.getViewport().add(textArea);
add(scroller, BorderLayout.CENTER);
addressField.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
try {
Address a = VM.getVM().getDebugger().parseAddress(addressField.getText());
PointerLocation loc = PointerFinder.find(a);
ByteArrayOutputStream bos = new ByteArrayOutputStream();
loc.printOn(new PrintStream(bos));
clear();
textArea.append(bos.toString());
statusLabel.setText("");
}
catch (NumberFormatException ex) {
statusLabel.setText("<parse error>");
}
catch (AddressException ex) {
statusLabel.setText("<bad address>");
}
catch (Exception ex) {
/**代码未完, 请加载全部代码(NowJava.com).**/