Mercurial > hg > truffle
view agent/src/share/classes/sun/jvm/hotspot/ui/FindPanel.java @ 626:87fa6e083d82
6760309: G1: update remembered sets during Full GCs
Reviewed-by: iveresov, tonyp
author | apetrusenko |
---|---|
date | Tue, 10 Mar 2009 00:47:05 -0700 |
parents | a61af66fc99e |
children | c18cbe5936b8 |
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/* * Copyright 2000 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; 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) { ex.printStackTrace(); statusLabel.setText("<error during find>"); } } }); } private void clear() { Document doc = textArea.getDocument(); if (doc.getLength() > 0) { try { doc.remove(0, doc.getLength()); } catch (BadLocationException e) { } } } }