author | pliden |
Tue, 12 Jun 2018 17:40:28 +0200 | |
changeset 50525 | 767cdb97f103 |
parent 50523 | 7b7c75d87f9b |
child 52925 | 9c18c9d839d3 |
permissions | -rw-r--r-- |
1 | 1 |
/* |
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* Copyright (c) 2000, 2018, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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* |
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*/ |
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package sun.jvm.hotspot; |
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import java.io.*; |
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import java.awt.*; |
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import java.awt.event.*; |
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import javax.swing.*; |
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import java.util.*; |
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import sun.jvm.hotspot.code.*; |
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import sun.jvm.hotspot.compiler.*; |
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import sun.jvm.hotspot.debugger.*; |
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import sun.jvm.hotspot.gc.epsilon.*; |
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import sun.jvm.hotspot.gc.parallel.*; |
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import sun.jvm.hotspot.gc.shared.*; |
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import sun.jvm.hotspot.gc.g1.*; |
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import sun.jvm.hotspot.gc.z.*; |
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import sun.jvm.hotspot.interpreter.*; |
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import sun.jvm.hotspot.memory.*; |
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import sun.jvm.hotspot.oops.*; |
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import sun.jvm.hotspot.runtime.*; |
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import sun.jvm.hotspot.ui.*; |
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import sun.jvm.hotspot.ui.tree.*; |
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import sun.jvm.hotspot.ui.classbrowser.*; |
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import sun.jvm.hotspot.utilities.*; |
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/** The top-level HotSpot Debugger. FIXME: make this an embeddable |
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component! (Among other things, figure out what to do with the |
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menu bar...) */ |
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public class HSDB implements ObjectHistogramPanel.Listener, SAListener { |
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public static void main(String[] args) { |
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new HSDB(args).run(); |
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} |
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//-------------------------------------------------------------------------------- |
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// Internals only below this point |
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// |
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private HotSpotAgent agent; |
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private JVMDebugger jvmDebugger; |
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private JDesktopPane desktop; |
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private boolean attached; |
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private boolean argError; |
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private JFrame frame; |
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/** List <JMenuItem> */ |
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private java.util.List attachMenuItems; |
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/** List <JMenuItem> */ |
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private java.util.List detachMenuItems; |
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private JMenu toolsMenu; |
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private JMenuItem showDbgConsoleMenuItem; |
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private JMenuItem computeRevPtrsMenuItem; |
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private JInternalFrame attachWaitDialog; |
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private JInternalFrame threadsFrame; |
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private JInternalFrame consoleFrame; |
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private WorkerThread workerThread; |
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// These had to be made data members because they are referenced in inner classes. |
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private String pidText; |
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private int pid; |
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private String execPath; |
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private String coreFilename; |
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private void doUsage() { |
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System.out.println("Usage: java HSDB [[pid] | [path-to-java-executable [path-to-corefile]] | help ]"); |
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System.out.println(" pid: attach to the process whose id is 'pid'"); |
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System.out.println(" path-to-java-executable: Debug a core file produced by this program"); |
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System.out.println(" path-to-corefile: Debug this corefile. The default is 'core'"); |
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System.out.println(" If no arguments are specified, you can select what to do from the GUI.\n"); |
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HotSpotAgent.showUsage(); |
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argError = true; |
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} |
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public HSDB(JVMDebugger d) { |
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jvmDebugger = d; |
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} |
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private HSDB(String[] args) { |
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switch (args.length) { |
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case (0): |
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break; |
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case (1): |
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if (args[0].equals("help") || args[0].equals("-help")) { |
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doUsage(); |
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} |
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// If all numbers, it is a PID to attach to |
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// Else, it is a pathname to a .../bin/java for a core file. |
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try { |
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int unused = Integer.parseInt(args[0]); |
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// If we get here, we have a PID and not a core file name |
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pidText = args[0]; |
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} catch (NumberFormatException e) { |
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execPath = args[0]; |
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coreFilename = "core"; |
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} |
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break; |
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case (2): |
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execPath = args[0]; |
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coreFilename = args[1]; |
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break; |
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default: |
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System.out.println("HSDB Error: Too many options specified"); |
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doUsage(); |
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} |
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} |
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private class CloseUI extends WindowAdapter { |
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@Override |
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public void windowClosing(WindowEvent e) { |
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workerThread.shutdown(); |
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frame.dispose(); |
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} |
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} |
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public void run() { |
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// Don't start the UI if there were bad arguments. |
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if (argError) { |
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return; |
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} |
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// Create frame first, to catch any GUI creation issues |
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// before we initialize agent |
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frame = new JFrame("HSDB - HotSpot Debugger"); |
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frame.setSize(800, 600); |
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frame.setDefaultCloseOperation(WindowConstants.DO_NOTHING_ON_CLOSE); |
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frame.addWindowListener(new CloseUI()); |
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agent = new HotSpotAgent(); |
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workerThread = new WorkerThread(); |
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attachMenuItems = new java.util.ArrayList(); |
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detachMenuItems = new java.util.ArrayList(); |
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JMenuBar menuBar = new JMenuBar(); |
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// |
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// File menu |
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// |
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JMenu menu = new JMenu("File"); |
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menu.setMnemonic(KeyEvent.VK_F); |
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JMenuItem item; |
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item = createMenuItem("Attach to HotSpot process...", |
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new ActionListener() { |
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public void actionPerformed(ActionEvent e) { |
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showAttachDialog(); |
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} |
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}); |
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item.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_A, ActionEvent.ALT_MASK)); |
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item.setMnemonic(KeyEvent.VK_A); |
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menu.add(item); |
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attachMenuItems.add(item); |
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item = createMenuItem("Open HotSpot core file...", |
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new ActionListener() { |
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public void actionPerformed(ActionEvent e) { |
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showOpenCoreFileDialog(); |
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} |
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}); |
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item.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_O, ActionEvent.ALT_MASK)); |
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item.setMnemonic(KeyEvent.VK_O); |
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menu.add(item); |
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attachMenuItems.add(item); |
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item = createMenuItem("Connect to debug server...", |
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new ActionListener() { |
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public void actionPerformed(ActionEvent e) { |
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showConnectDialog(); |
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} |
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}); |
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item.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_S, ActionEvent.ALT_MASK)); |
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item.setMnemonic(KeyEvent.VK_S); |
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menu.add(item); |
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attachMenuItems.add(item); |
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item = createMenuItem("Detach", |
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new ActionListener() { |
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public void actionPerformed(ActionEvent e) { |
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detach(); |
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} |
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}); |
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item.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_D, ActionEvent.ALT_MASK)); |
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item.setMnemonic(KeyEvent.VK_S); |
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menu.add(item); |
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detachMenuItems.add(item); |
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// Disable detach menu items at first |
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setMenuItemsEnabled(detachMenuItems, false); |
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menu.addSeparator(); |
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item = createMenuItem("Exit", |
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new ActionListener() { |
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public void actionPerformed(ActionEvent e) { |
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workerThread.shutdown(); |
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frame.dispose(); |
1 | 224 |
} |
225 |
}); |
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item.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_X, ActionEvent.ALT_MASK)); |
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item.setMnemonic(KeyEvent.VK_X); |
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menu.add(item); |
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menuBar.add(menu); |
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||
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// |
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// Tools menu |
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// |
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234 |
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toolsMenu = new JMenu("Tools"); |
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toolsMenu.setMnemonic(KeyEvent.VK_T); |
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item = createMenuItem("Class Browser", |
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new ActionListener() { |
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public void actionPerformed(ActionEvent e) { |
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showClassBrowser(); |
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} |
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}); |
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item.setMnemonic(KeyEvent.VK_B); |
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toolsMenu.add(item); |
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item = createMenuItem("Code Viewer", |
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new ActionListener() { |
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public void actionPerformed(ActionEvent e) { |
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showCodeViewer(); |
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} |
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}); |
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item.setMnemonic(KeyEvent.VK_C); |
|
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toolsMenu.add(item); |
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257 |
||
258 |
||
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item = createMenuItem("Compute Reverse Ptrs", |
|
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new ActionListener() { |
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public void actionPerformed(ActionEvent e) { |
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fireComputeReversePtrs(); |
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} |
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}); |
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computeRevPtrsMenuItem = item; |
|
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item.setMnemonic(KeyEvent.VK_M); |
|
267 |
toolsMenu.add(item); |
|
268 |
||
269 |
item = createMenuItem("Deadlock Detection", |
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new ActionListener() { |
|
271 |
public void actionPerformed(ActionEvent e) { |
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showDeadlockDetectionPanel(); |
|
273 |
} |
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274 |
}); |
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275 |
item.setMnemonic(KeyEvent.VK_D); |
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276 |
toolsMenu.add(item); |
|
277 |
||
278 |
item = createMenuItem("Find Object by Query", |
|
279 |
new ActionListener() { |
|
280 |
public void actionPerformed(ActionEvent e) { |
|
281 |
showFindByQueryPanel(); |
|
282 |
} |
|
283 |
}); |
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284 |
item.setMnemonic(KeyEvent.VK_Q); |
|
285 |
toolsMenu.add(item); |
|
286 |
||
287 |
||
288 |
item = createMenuItem("Find Pointer", |
|
289 |
new ActionListener() { |
|
290 |
public void actionPerformed(ActionEvent e) { |
|
291 |
showFindPanel(); |
|
292 |
} |
|
293 |
}); |
|
294 |
item.setMnemonic(KeyEvent.VK_P); |
|
295 |
toolsMenu.add(item); |
|
296 |
||
297 |
item = createMenuItem("Find Value In Heap", |
|
298 |
new ActionListener() { |
|
299 |
public void actionPerformed(ActionEvent e) { |
|
300 |
showFindInHeapPanel(); |
|
301 |
} |
|
302 |
}); |
|
303 |
item.setMnemonic(KeyEvent.VK_V); |
|
304 |
toolsMenu.add(item); |
|
305 |
||
306 |
item = createMenuItem("Find Value In Code Cache", |
|
307 |
new ActionListener() { |
|
308 |
public void actionPerformed(ActionEvent e) { |
|
309 |
showFindInCodeCachePanel(); |
|
310 |
} |
|
311 |
}); |
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312 |
item.setMnemonic(KeyEvent.VK_A); |
|
313 |
toolsMenu.add(item); |
|
314 |
||
315 |
item = createMenuItem("Heap Parameters", |
|
316 |
new ActionListener() { |
|
317 |
public void actionPerformed(ActionEvent e) { |
|
318 |
showHeapParametersPanel(); |
|
319 |
} |
|
320 |
}); |
|
321 |
item.setMnemonic(KeyEvent.VK_H); |
|
322 |
toolsMenu.add(item); |
|
323 |
||
324 |
item = createMenuItem("Inspector", |
|
325 |
new ActionListener() { |
|
326 |
public void actionPerformed(ActionEvent e) { |
|
327 |
showInspector(null); |
|
328 |
} |
|
329 |
}); |
|
330 |
item.setMnemonic(KeyEvent.VK_R); |
|
331 |
item.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_R, ActionEvent.ALT_MASK)); |
|
332 |
toolsMenu.add(item); |
|
333 |
||
334 |
item = createMenuItem("Memory Viewer", |
|
335 |
new ActionListener() { |
|
336 |
public void actionPerformed(ActionEvent e) { |
|
337 |
showMemoryViewer(); |
|
338 |
} |
|
339 |
}); |
|
340 |
item.setMnemonic(KeyEvent.VK_M); |
|
341 |
toolsMenu.add(item); |
|
342 |
||
343 |
item = createMenuItem("Monitor Cache Dump", |
|
344 |
new ActionListener() { |
|
345 |
public void actionPerformed(ActionEvent e) { |
|
346 |
showMonitorCacheDumpPanel(); |
|
347 |
} |
|
348 |
}); |
|
349 |
item.setMnemonic(KeyEvent.VK_D); |
|
350 |
toolsMenu.add(item); |
|
351 |
||
352 |
item = createMenuItem("Object Histogram", |
|
353 |
new ActionListener() { |
|
354 |
public void actionPerformed(ActionEvent e) { |
|
355 |
showObjectHistogram(); |
|
356 |
} |
|
357 |
}); |
|
358 |
item.setMnemonic(KeyEvent.VK_O); |
|
359 |
toolsMenu.add(item); |
|
360 |
||
361 |
item = createMenuItem("Show System Properties", |
|
362 |
new ActionListener() { |
|
363 |
public void actionPerformed(ActionEvent e) { |
|
364 |
showSystemProperties(); |
|
365 |
} |
|
366 |
}); |
|
367 |
item.setMnemonic(KeyEvent.VK_S); |
|
368 |
toolsMenu.add(item); |
|
369 |
||
370 |
item = createMenuItem("Show VM Version", |
|
371 |
new ActionListener() { |
|
372 |
public void actionPerformed(ActionEvent e) { |
|
373 |
showVMVersion(); |
|
374 |
} |
|
375 |
}); |
|
376 |
item.setMnemonic(KeyEvent.VK_M); |
|
377 |
toolsMenu.add(item); |
|
378 |
||
379 |
item = createMenuItem("Show -XX flags", |
|
380 |
new ActionListener() { |
|
381 |
public void actionPerformed(ActionEvent e) { |
|
382 |
showCommandLineFlags(); |
|
383 |
} |
|
384 |
}); |
|
385 |
item.setMnemonic(KeyEvent.VK_X); |
|
386 |
toolsMenu.add(item); |
|
387 |
||
388 |
toolsMenu.setEnabled(false); |
|
389 |
menuBar.add(toolsMenu); |
|
390 |
||
391 |
// |
|
392 |
// Windows menu |
|
393 |
// |
|
394 |
||
395 |
JMenu windowsMenu = new JMenu("Windows"); |
|
396 |
windowsMenu.setMnemonic(KeyEvent.VK_W); |
|
397 |
item = createMenuItem("Console", |
|
398 |
new ActionListener() { |
|
399 |
public void actionPerformed(ActionEvent e) { |
|
400 |
showConsole(); |
|
401 |
} |
|
402 |
}); |
|
403 |
item.setMnemonic(KeyEvent.VK_C); |
|
404 |
windowsMenu.add(item); |
|
405 |
showDbgConsoleMenuItem = createMenuItem("Debugger Console", |
|
406 |
new ActionListener() { |
|
407 |
public void actionPerformed(ActionEvent e) { |
|
408 |
showDebuggerConsole(); |
|
409 |
} |
|
410 |
}); |
|
411 |
showDbgConsoleMenuItem.setMnemonic(KeyEvent.VK_D); |
|
412 |
windowsMenu.add(showDbgConsoleMenuItem); |
|
413 |
showDbgConsoleMenuItem.setEnabled(false); |
|
414 |
||
415 |
menuBar.add(windowsMenu); |
|
416 |
||
417 |
||
418 |
frame.setJMenuBar(menuBar); |
|
419 |
||
420 |
desktop = new JDesktopPane(); |
|
421 |
frame.getContentPane().add(desktop); |
|
422 |
GraphicsUtilities.reshapeToAspectRatio(frame, 4.0f/3.0f, 0.75f, Toolkit.getDefaultToolkit().getScreenSize()); |
|
423 |
GraphicsUtilities.centerInContainer(frame, Toolkit.getDefaultToolkit().getScreenSize()); |
|
578
862a85ed20db
6670684: 4/5 SA command universe did not print out CMS space information
dcubed
parents:
1
diff
changeset
|
424 |
frame.setVisible(true); |
1 | 425 |
|
426 |
Runtime.getRuntime().addShutdownHook(new java.lang.Thread() { |
|
427 |
public void run() { |
|
428 |
detachDebugger(); |
|
429 |
} |
|
430 |
}); |
|
431 |
||
18481
fa7f6ad24216
8010278: SA: provide mechanism for using an alternative SA debugger back-end.
kevinw
parents:
13728
diff
changeset
|
432 |
// If jvmDebugger is already set, we have been given a JVMDebugger. |
fa7f6ad24216
8010278: SA: provide mechanism for using an alternative SA debugger back-end.
kevinw
parents:
13728
diff
changeset
|
433 |
// Otherwise, if pidText != null we are supposed to attach to it. |
fa7f6ad24216
8010278: SA: provide mechanism for using an alternative SA debugger back-end.
kevinw
parents:
13728
diff
changeset
|
434 |
// Finally, if execPath != null, it is the path of a jdk/bin/java |
fa7f6ad24216
8010278: SA: provide mechanism for using an alternative SA debugger back-end.
kevinw
parents:
13728
diff
changeset
|
435 |
// and coreFilename is the pathname of a core file we are |
fa7f6ad24216
8010278: SA: provide mechanism for using an alternative SA debugger back-end.
kevinw
parents:
13728
diff
changeset
|
436 |
// supposed to attach to. |
fa7f6ad24216
8010278: SA: provide mechanism for using an alternative SA debugger back-end.
kevinw
parents:
13728
diff
changeset
|
437 |
|
fa7f6ad24216
8010278: SA: provide mechanism for using an alternative SA debugger back-end.
kevinw
parents:
13728
diff
changeset
|
438 |
if (jvmDebugger != null) { |
fa7f6ad24216
8010278: SA: provide mechanism for using an alternative SA debugger back-end.
kevinw
parents:
13728
diff
changeset
|
439 |
attach(jvmDebugger); |
fa7f6ad24216
8010278: SA: provide mechanism for using an alternative SA debugger back-end.
kevinw
parents:
13728
diff
changeset
|
440 |
} else if (pidText != null) { |
1 | 441 |
attach(pidText); |
442 |
} else if (execPath != null) { |
|
443 |
attach(execPath, coreFilename); |
|
444 |
} |
|
445 |
} |
|
446 |
||
447 |
// FIXME: merge showAttachDialog, showOpenCoreFileDialog, showConnectDialog |
|
448 |
private void showAttachDialog() { |
|
449 |
// FIXME: create filtered text field which only accepts numbers |
|
450 |
setMenuItemsEnabled(attachMenuItems, false); |
|
451 |
final JInternalFrame attachDialog = new JInternalFrame("Attach to HotSpot process"); |
|
452 |
attachDialog.getContentPane().setLayout(new BorderLayout()); |
|
453 |
||
454 |
JPanel panel = new JPanel(); |
|
455 |
panel.setLayout(new BoxLayout(panel, BoxLayout.X_AXIS)); |
|
456 |
panel.setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5)); |
|
457 |
attachDialog.setBackground(panel.getBackground()); |
|
458 |
||
459 |
panel.add(new JLabel("Enter process ID:")); |
|
460 |
final JTextField pidTextField = new JTextField(10); |
|
461 |
ActionListener attacher = new ActionListener() { |
|
462 |
public void actionPerformed(ActionEvent e) { |
|
463 |
attachDialog.setVisible(false); |
|
464 |
desktop.remove(attachDialog); |
|
465 |
workerThread.invokeLater(new Runnable() { |
|
466 |
public void run() { |
|
467 |
attach(pidTextField.getText()); |
|
468 |
} |
|
469 |
}); |
|
470 |
} |
|
471 |
}; |
|
472 |
||
473 |
pidTextField.addActionListener(attacher); |
|
474 |
panel.add(pidTextField); |
|
475 |
attachDialog.getContentPane().add(panel, BorderLayout.NORTH); |
|
476 |
||
477 |
Box vbox = Box.createVerticalBox(); |
|
478 |
panel = new JPanel(); |
|
479 |
panel.setLayout(new BoxLayout(panel, BoxLayout.Y_AXIS)); |
|
480 |
panel.setBorder(BorderFactory.createEmptyBorder(8, 8, 8, 8)); |
|
481 |
JTextArea ta = new JTextArea( |
|
482 |
"Enter the process ID of a currently-running HotSpot process. On " + |
|
483 |
"Solaris and most Unix operating systems, this can be determined by " + |
|
484 |
"typing \"ps -u <your username> | grep java\"; the process ID is the " + |
|
485 |
"first number which appears on the resulting line. On Windows, the " + |
|
486 |
"process ID is present in the Task Manager, which can be brought up " + |
|
487 |
"while logged on to the desktop by pressing Ctrl-Alt-Delete."); |
|
488 |
ta.setLineWrap(true); |
|
489 |
ta.setWrapStyleWord(true); |
|
490 |
ta.setEditable(false); |
|
491 |
ta.setBackground(panel.getBackground()); |
|
492 |
panel.add(ta); |
|
493 |
vbox.add(panel); |
|
494 |
||
495 |
Box hbox = Box.createHorizontalBox(); |
|
496 |
hbox.add(Box.createGlue()); |
|
497 |
JButton button = new JButton("OK"); |
|
498 |
button.addActionListener(attacher); |
|
499 |
hbox.add(button); |
|
500 |
hbox.add(Box.createHorizontalStrut(20)); |
|
501 |
button = new JButton("Cancel"); |
|
502 |
button.addActionListener(new ActionListener() { |
|
503 |
public void actionPerformed(ActionEvent e) { |
|
504 |
attachDialog.setVisible(false); |
|
505 |
desktop.remove(attachDialog); |
|
506 |
setMenuItemsEnabled(attachMenuItems, true); |
|
507 |
} |
|
508 |
}); |
|
509 |
hbox.add(button); |
|
510 |
hbox.add(Box.createGlue()); |
|
511 |
panel = new JPanel(); |
|
512 |
panel.setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5)); |
|
513 |
panel.add(hbox); |
|
514 |
vbox.add(panel); |
|
515 |
||
516 |
attachDialog.getContentPane().add(vbox, BorderLayout.SOUTH); |
|
517 |
||
518 |
desktop.add(attachDialog); |
|
519 |
attachDialog.setSize(400, 300); |
|
520 |
GraphicsUtilities.centerInContainer(attachDialog); |
|
521 |
attachDialog.show(); |
|
522 |
pidTextField.requestFocus(); |
|
523 |
} |
|
524 |
||
525 |
// FIXME: merge showAttachDialog, showOpenCoreFileDialog, showConnectDialog |
|
526 |
private void showOpenCoreFileDialog() { |
|
527 |
setMenuItemsEnabled(attachMenuItems, false); |
|
528 |
final JInternalFrame dialog = new JInternalFrame("Open Core File"); |
|
529 |
dialog.getContentPane().setLayout(new BorderLayout()); |
|
530 |
||
531 |
JPanel panel = new JPanel(); |
|
532 |
panel.setLayout(new BoxLayout(panel, BoxLayout.Y_AXIS)); |
|
533 |
panel.setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5)); |
|
534 |
dialog.setBackground(panel.getBackground()); |
|
535 |
||
536 |
Box hbox = Box.createHorizontalBox(); |
|
537 |
Box vbox = Box.createVerticalBox(); |
|
538 |
vbox.add(new JLabel("Path to core file:")); |
|
539 |
vbox.add(new JLabel("Path to Java executable:")); |
|
540 |
hbox.add(vbox); |
|
541 |
||
542 |
vbox = Box.createVerticalBox(); |
|
543 |
final JTextField corePathField = new JTextField(40); |
|
544 |
final JTextField execPathField = new JTextField(40); |
|
545 |
vbox.add(corePathField); |
|
546 |
vbox.add(execPathField); |
|
547 |
hbox.add(vbox); |
|
548 |
||
549 |
final JButton browseCorePath = new JButton("Browse .."); |
|
550 |
final JButton browseExecPath = new JButton("Browse .."); |
|
551 |
browseCorePath.addActionListener(new ActionListener() { |
|
552 |
public void actionPerformed(ActionEvent e) { |
|
553 |
JFileChooser fileChooser = new JFileChooser(new File(".")); |
|
554 |
int retVal = fileChooser.showOpenDialog(dialog); |
|
555 |
if (retVal == JFileChooser.APPROVE_OPTION) { |
|
556 |
corePathField.setText(fileChooser.getSelectedFile().getPath()); |
|
557 |
} |
|
558 |
} |
|
559 |
}); |
|
560 |
browseExecPath.addActionListener(new ActionListener() { |
|
561 |
public void actionPerformed(ActionEvent e) { |
|
562 |
JFileChooser fileChooser = new JFileChooser(new File(".")); |
|
563 |
int retVal = fileChooser.showOpenDialog(dialog); |
|
564 |
if (retVal == JFileChooser.APPROVE_OPTION) { |
|
565 |
execPathField.setText(fileChooser.getSelectedFile().getPath()); |
|
566 |
} |
|
567 |
} |
|
568 |
}); |
|
569 |
vbox = Box.createVerticalBox(); |
|
570 |
vbox.add(browseCorePath); |
|
571 |
vbox.add(browseExecPath); |
|
572 |
hbox.add(vbox); |
|
573 |
||
574 |
panel.add(hbox); |
|
575 |
dialog.getContentPane().add(panel, BorderLayout.NORTH); |
|
576 |
||
577 |
ActionListener attacher = new ActionListener() { |
|
578 |
public void actionPerformed(ActionEvent e) { |
|
579 |
dialog.setVisible(false); |
|
580 |
desktop.remove(dialog); |
|
581 |
workerThread.invokeLater(new Runnable() { |
|
582 |
public void run() { |
|
583 |
attach(execPathField.getText(), corePathField.getText()); |
|
584 |
} |
|
585 |
}); |
|
586 |
} |
|
587 |
}; |
|
588 |
corePathField.addActionListener(attacher); |
|
589 |
execPathField.addActionListener(attacher); |
|
590 |
||
591 |
vbox = Box.createVerticalBox(); |
|
592 |
panel = new JPanel(); |
|
593 |
panel.setLayout(new BoxLayout(panel, BoxLayout.Y_AXIS)); |
|
594 |
panel.setBorder(BorderFactory.createEmptyBorder(8, 8, 8, 8)); |
|
595 |
JTextArea ta = new JTextArea( |
|
596 |
"Enter the full path names to the core file from a HotSpot process " + |
|
597 |
"and the Java executable from which it came. The latter is typically " + |
|
598 |
"located in the JDK/JRE directory under the directory " + |
|
599 |
"jre/bin/<arch>/native_threads."); |
|
600 |
ta.setLineWrap(true); |
|
601 |
ta.setWrapStyleWord(true); |
|
602 |
ta.setEditable(false); |
|
603 |
ta.setBackground(panel.getBackground()); |
|
604 |
panel.add(ta); |
|
605 |
vbox.add(panel); |
|
606 |
||
607 |
hbox = Box.createHorizontalBox(); |
|
608 |
hbox.add(Box.createGlue()); |
|
609 |
JButton button = new JButton("OK"); |
|
610 |
button.addActionListener(attacher); |
|
611 |
hbox.add(button); |
|
612 |
hbox.add(Box.createHorizontalStrut(20)); |
|
613 |
button = new JButton("Cancel"); |
|
614 |
button.addActionListener(new ActionListener() { |
|
615 |
public void actionPerformed(ActionEvent e) { |
|
616 |
dialog.setVisible(false); |
|
617 |
desktop.remove(dialog); |
|
618 |
setMenuItemsEnabled(attachMenuItems, true); |
|
619 |
} |
|
620 |
}); |
|
621 |
hbox.add(button); |
|
622 |
hbox.add(Box.createGlue()); |
|
623 |
panel = new JPanel(); |
|
624 |
panel.setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5)); |
|
625 |
panel.add(hbox); |
|
626 |
vbox.add(panel); |
|
627 |
||
628 |
dialog.getContentPane().add(vbox, BorderLayout.SOUTH); |
|
629 |
||
630 |
desktop.add(dialog); |
|
631 |
dialog.setSize(500, 300); |
|
632 |
GraphicsUtilities.centerInContainer(dialog); |
|
633 |
dialog.show(); |
|
634 |
corePathField.requestFocus(); |
|
635 |
} |
|
636 |
||
637 |
// FIXME: merge showAttachDialog, showOpenCoreFileDialog, showConnectDialog |
|
638 |
private void showConnectDialog() { |
|
639 |
// FIXME: create filtered text field which only accepts numbers |
|
640 |
setMenuItemsEnabled(attachMenuItems, false); |
|
641 |
final JInternalFrame dialog = new JInternalFrame("Connect to HotSpot Debug Server"); |
|
642 |
dialog.getContentPane().setLayout(new BorderLayout()); |
|
643 |
||
644 |
JPanel panel = new JPanel(); |
|
645 |
panel.setLayout(new BoxLayout(panel, BoxLayout.X_AXIS)); |
|
646 |
panel.setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5)); |
|
647 |
dialog.setBackground(panel.getBackground()); |
|
648 |
||
649 |
panel.add(new JLabel("Enter machine name:")); |
|
650 |
final JTextField pidTextField = new JTextField(40); |
|
651 |
ActionListener attacher = new ActionListener() { |
|
652 |
public void actionPerformed(ActionEvent e) { |
|
653 |
dialog.setVisible(false); |
|
654 |
desktop.remove(dialog); |
|
655 |
workerThread.invokeLater(new Runnable() { |
|
656 |
public void run() { |
|
657 |
connect(pidTextField.getText()); |
|
658 |
} |
|
659 |
}); |
|
660 |
} |
|
661 |
}; |
|
662 |
||
663 |
pidTextField.addActionListener(attacher); |
|
664 |
panel.add(pidTextField); |
|
665 |
dialog.getContentPane().add(panel, BorderLayout.NORTH); |
|
666 |
||
667 |
Box vbox = Box.createVerticalBox(); |
|
668 |
panel = new JPanel(); |
|
669 |
panel.setLayout(new BoxLayout(panel, BoxLayout.Y_AXIS)); |
|
670 |
panel.setBorder(BorderFactory.createEmptyBorder(8, 8, 8, 8)); |
|
671 |
JTextArea ta = new JTextArea( |
|
672 |
"Enter the name of a machine on which the HotSpot \"Debug Server\" is " + |
|
673 |
"running and is attached to a process or core file."); |
|
674 |
ta.setLineWrap(true); |
|
675 |
ta.setWrapStyleWord(true); |
|
676 |
ta.setEditable(false); |
|
677 |
ta.setBackground(panel.getBackground()); |
|
678 |
panel.add(ta); |
|
679 |
vbox.add(panel); |
|
680 |
||
681 |
Box hbox = Box.createHorizontalBox(); |
|
682 |
hbox.add(Box.createGlue()); |
|
683 |
JButton button = new JButton("OK"); |
|
684 |
button.addActionListener(attacher); |
|
685 |
hbox.add(button); |
|
686 |
hbox.add(Box.createHorizontalStrut(20)); |
|
687 |
button = new JButton("Cancel"); |
|
688 |
button.addActionListener(new ActionListener() { |
|
689 |
public void actionPerformed(ActionEvent e) { |
|
690 |
dialog.setVisible(false); |
|
691 |
desktop.remove(dialog); |
|
692 |
setMenuItemsEnabled(attachMenuItems, true); |
|
693 |
} |
|
694 |
}); |
|
695 |
hbox.add(button); |
|
696 |
hbox.add(Box.createGlue()); |
|
697 |
panel = new JPanel(); |
|
698 |
panel.setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5)); |
|
699 |
panel.add(hbox); |
|
700 |
vbox.add(panel); |
|
701 |
||
702 |
dialog.getContentPane().add(vbox, BorderLayout.SOUTH); |
|
703 |
||
704 |
desktop.add(dialog); |
|
705 |
dialog.setSize(400, 300); |
|
706 |
GraphicsUtilities.centerInContainer(dialog); |
|
707 |
dialog.show(); |
|
708 |
pidTextField.requestFocus(); |
|
709 |
} |
|
710 |
||
711 |
public void showThreadOopInspector(JavaThread thread) { |
|
712 |
showInspector(new OopTreeNodeAdapter(thread.getThreadObj(), null)); |
|
713 |
} |
|
714 |
||
715 |
public void showInspector(SimpleTreeNode adapter) { |
|
716 |
showPanel("Inspector", new Inspector(adapter), 1.0f, 0.65f); |
|
717 |
} |
|
718 |
||
719 |
public void showLiveness(Oop oop, LivenessPathList liveness) { |
|
720 |
ByteArrayOutputStream bos = new ByteArrayOutputStream(); |
|
721 |
PrintStream tty = new PrintStream(bos); |
|
722 |
int numPaths = liveness.size(); |
|
723 |
for (int i = 0; i < numPaths; i++) { |
|
724 |
tty.println("Path " + (i + 1) + " of " + numPaths + ":"); |
|
725 |
liveness.get(i).printOn(tty); |
|
726 |
} |
|
727 |
JTextArea ta = new JTextArea(bos.toString()); |
|
728 |
ta.setLineWrap(true); |
|
729 |
ta.setWrapStyleWord(true); |
|
730 |
ta.setEditable(false); |
|
731 |
||
732 |
JPanel panel = new JPanel(); |
|
733 |
panel.setLayout(new BorderLayout()); |
|
734 |
||
735 |
JScrollPane scroller = new JScrollPane(); |
|
736 |
scroller.getViewport().add(ta); |
|
737 |
||
738 |
panel.add(scroller, BorderLayout.CENTER); |
|
739 |
||
740 |
bos = new ByteArrayOutputStream(); |
|
741 |
tty = new PrintStream(bos); |
|
742 |
tty.print("Liveness result for "); |
|
743 |
Oop.printOopValueOn(oop, tty); |
|
744 |
||
745 |
JInternalFrame frame = new JInternalFrame(bos.toString()); |
|
746 |
frame.setResizable(true); |
|
747 |
frame.setClosable(true); |
|
748 |
frame.setIconifiable(true); |
|
749 |
frame.getContentPane().setLayout(new BorderLayout()); |
|
750 |
frame.getContentPane().add(panel, BorderLayout.CENTER); |
|
751 |
frame.pack(); |
|
752 |
desktop.add(frame); |
|
753 |
GraphicsUtilities.reshapeToAspectRatio(frame, 0.5f / 0.2f, 0.5f, frame.getParent().getSize()); |
|
754 |
frame.show(); |
|
755 |
} |
|
756 |
||
757 |
private void fireComputeReversePtrs() { |
|
758 |
// Possible this might have been computed elsewhere |
|
759 |
if (VM.getVM().getRevPtrs() != null) { |
|
760 |
computeRevPtrsMenuItem.setEnabled(false); |
|
761 |
return; |
|
762 |
} |
|
763 |
||
764 |
workerThread.invokeLater(new Runnable() { |
|
765 |
public void run() { |
|
766 |
HeapProgress progress = new HeapProgress("Reverse Pointers Analysis"); |
|
767 |
try { |
|
768 |
ReversePtrsAnalysis analysis = new ReversePtrsAnalysis(); |
|
769 |
analysis.setHeapProgressThunk(progress); |
|
770 |
analysis.run(); |
|
771 |
computeRevPtrsMenuItem.setEnabled(false); |
|
772 |
} catch (OutOfMemoryError e) { |
|
773 |
final String errMsg = formatMessage(e.toString(), 80); |
|
774 |
SwingUtilities.invokeLater(new Runnable() { |
|
775 |
public void run() { |
|
776 |
JOptionPane.showInternalMessageDialog(desktop, |
|
777 |
"Error computing reverse pointers:" + errMsg, |
|
778 |
"Error", |
|
779 |
JOptionPane.WARNING_MESSAGE); |
|
780 |
} |
|
781 |
}); |
|
782 |
} finally { |
|
783 |
// make sure the progress bar goes away |
|
784 |
progress.heapIterationComplete(); |
|
785 |
} |
|
786 |
} |
|
787 |
}); |
|
788 |
} |
|
789 |
||
790 |
// Simple struct containing signal information |
|
791 |
class SignalInfo { |
|
792 |
public int sigNum; |
|
793 |
public String sigName; |
|
794 |
} |
|
795 |
||
796 |
// Need to have mutable vframe as well as visible memory panel |
|
797 |
abstract class StackWalker implements Runnable { |
|
798 |
protected JavaVFrame vf; |
|
799 |
protected AnnotatedMemoryPanel annoPanel; |
|
800 |
||
801 |
StackWalker(JavaVFrame vf, AnnotatedMemoryPanel annoPanel) { |
|
802 |
this.vf = vf; |
|
803 |
this.annoPanel = annoPanel; |
|
804 |
} |
|
805 |
} |
|
806 |
||
807 |
public void showThreadStackMemory(final JavaThread thread) { |
|
808 |
// dumpStack(thread); |
|
809 |
JavaVFrame vframe = getLastJavaVFrame(thread); |
|
810 |
if (vframe == null) { |
|
811 |
JOptionPane.showInternalMessageDialog(desktop, |
|
812 |
"Thread \"" + thread.getThreadName() + |
|
813 |
"\" has no Java frames on its stack", |
|
814 |
"Show Stack Memory", |
|
815 |
JOptionPane.INFORMATION_MESSAGE); |
|
816 |
return; |
|
817 |
} |
|
818 |
||
819 |
JInternalFrame stackFrame = new JInternalFrame("Stack Memory for " + thread.getThreadName()); |
|
820 |
stackFrame.getContentPane().setLayout(new BorderLayout()); |
|
821 |
stackFrame.setResizable(true); |
|
822 |
stackFrame.setClosable(true); |
|
823 |
stackFrame.setIconifiable(true); |
|
824 |
final long addressSize = agent.getTypeDataBase().getAddressSize(); |
|
825 |
boolean is64Bit = (addressSize == 8); |
|
826 |
// This is somewhat of a hack to guess a thread's stack limits since the |
|
827 |
// JavaThread doesn't support this functionality. However it is nice in that |
|
828 |
// it locks us into the active region of the thread's stack and not its |
|
829 |
// theoretical limits. |
|
830 |
// |
|
831 |
sun.jvm.hotspot.runtime.Frame tmpFrame = thread.getCurrentFrameGuess(); |
|
832 |
Address sp = tmpFrame.getSP(); |
|
833 |
Address starting = sp; |
|
834 |
Address maxSP = starting; |
|
835 |
Address minSP = starting; |
|
836 |
RegisterMap tmpMap = thread.newRegisterMap(false); |
|
837 |
while ((tmpFrame != null) && (!tmpFrame.isFirstFrame())) { |
|
838 |
tmpFrame = tmpFrame.sender(tmpMap); |
|
839 |
if (tmpFrame != null) { |
|
840 |
sp = tmpFrame.getSP(); |
|
841 |
if (sp != null) { |
|
842 |
maxSP = AddressOps.max(maxSP, sp); |
|
843 |
minSP = AddressOps.min(minSP, sp); |
|
844 |
} |
|
845 |
} |
|
846 |
||
847 |
} |
|
848 |
// It is useful to be able to see say +/- 8K on the current stack range |
|
849 |
AnnotatedMemoryPanel annoMemPanel = new AnnotatedMemoryPanel(agent.getDebugger(), is64Bit, starting, |
|
850 |
minSP.addOffsetTo(-8192), |
|
851 |
maxSP.addOffsetTo( 8192)); |
|
852 |
||
853 |
stackFrame.getContentPane().add(annoMemPanel, BorderLayout.CENTER); |
|
854 |
desktop.add(stackFrame); |
|
855 |
GraphicsUtilities.reshapeToAspectRatio(stackFrame, 4.0f / 3.0f, 0.85f, stackFrame.getParent().getSize()); |
|
856 |
stackFrame.show(); |
|
857 |
||
858 |
// Stackmap computation for interpreted frames is expensive; do |
|
859 |
// all stackwalking work in another thread for better GUI |
|
860 |
// responsiveness |
|
861 |
workerThread.invokeLater(new StackWalker(vframe, annoMemPanel) { |
|
862 |
public void run() { |
|
863 |
Address startAddr = null; |
|
864 |
||
865 |
// As this is a debugger, we want to provide potential crash |
|
866 |
// information to the user, i.e., by marking signal handler frames |
|
867 |
// on the stack. Since this system is currently targeted at |
|
868 |
// annotating the Java frames (interpreted or compiled) on the |
|
869 |
// stack and not, for example, "external" frames (note the current |
|
870 |
// absence of a PC-to-symbol lookup mechanism at the Debugger |
|
871 |
// level), we want to mark any Java frames which were interrupted |
|
872 |
// by a signal. We do this by making two passes over the stack, |
|
873 |
// one which finds signal handler frames and puts the parent |
|
874 |
// frames in a table and one which finds Java frames and if they |
|
875 |
// are in the table indicates that they were interrupted by a signal. |
|
876 |
||
877 |
Map interruptedFrameMap = new HashMap(); |
|
878 |
{ |
|
879 |
sun.jvm.hotspot.runtime.Frame tmpFrame = thread.getCurrentFrameGuess(); |
|
880 |
RegisterMap tmpMap = thread.newRegisterMap(false); |
|
881 |
while ((tmpFrame != null) && (!tmpFrame.isFirstFrame())) { |
|
882 |
if (tmpFrame.isSignalHandlerFrameDbg()) { |
|
883 |
// Add some information to the map that we can extract later |
|
884 |
sun.jvm.hotspot.runtime.Frame interruptedFrame = tmpFrame.sender(tmpMap); |
|
885 |
SignalInfo info = new SignalInfo(); |
|
886 |
info.sigNum = tmpFrame.getSignalNumberDbg(); |
|
887 |
info.sigName = tmpFrame.getSignalNameDbg(); |
|
888 |
interruptedFrameMap.put(interruptedFrame, info); |
|
889 |
} |
|
890 |
tmpFrame = tmpFrame.sender(tmpMap); |
|
891 |
} |
|
892 |
} |
|
893 |
||
894 |
while (vf != null) { |
|
895 |
String anno = null; |
|
896 |
JavaVFrame curVFrame = vf; |
|
897 |
sun.jvm.hotspot.runtime.Frame curFrame = curVFrame.getFrame(); |
|
898 |
Method interpreterFrameMethod = null; |
|
899 |
||
900 |
if (curVFrame.isInterpretedFrame()) { |
|
901 |
anno = "Interpreted frame"; |
|
902 |
} else { |
|
903 |
anno = "Compiled frame"; |
|
904 |
if (curVFrame.isDeoptimized()) { |
|
905 |
anno += " (deoptimized)"; |
|
906 |
} |
|
907 |
} |
|
908 |
if (curVFrame.mayBeImpreciseDbg()) { |
|
909 |
anno += "; information may be imprecise"; |
|
910 |
} |
|
911 |
||
912 |
if (curVFrame.isInterpretedFrame()) { |
|
913 |
// Find the codelet |
|
914 |
InterpreterCodelet codelet = VM.getVM().getInterpreter().getCodeletContaining(curFrame.getPC()); |
|
915 |
String description = null; |
|
916 |
if (codelet != null) { |
|
917 |
description = codelet.getDescription(); |
|
918 |
} |
|
919 |
if (description == null) { |
|
920 |
anno += "\n(Unknown interpreter codelet)"; |
|
921 |
} else { |
|
922 |
anno += "\nExecuting in codelet \"" + description + "\" at PC = " + curFrame.getPC(); |
|
923 |
} |
|
924 |
} else if (curVFrame.isCompiledFrame()) { |
|
925 |
anno += "\nExecuting at PC = " + curFrame.getPC(); |
|
926 |
} |
|
927 |
||
928 |
if (startAddr == null) { |
|
929 |
startAddr = curFrame.getSP(); |
|
930 |
} |
|
931 |
||
932 |
// FIXME: some compiled frames with empty oop map sets have been |
|
933 |
// found (for example, Vector's inner Enumeration class, method |
|
934 |
// "hasMoreElements"). Not sure yet why these cases are showing |
|
935 |
// up -- should be possible (though unlikely) for safepoint code |
|
936 |
// to patch the return instruction of these methods and then |
|
937 |
// later attempt to get an oop map for that instruction. For |
|
938 |
// now, we warn if we find such a method. |
|
939 |
boolean shouldSkipOopMaps = false; |
|
940 |
if (curVFrame.isCompiledFrame()) { |
|
941 |
CodeBlob cb = VM.getVM().getCodeCache().findBlob(curFrame.getPC()); |
|
30590 | 942 |
ImmutableOopMapSet maps = cb.getOopMaps(); |
30774 | 943 |
if ((maps == null) || (maps.getCount() == 0)) { |
1 | 944 |
shouldSkipOopMaps = true; |
945 |
} |
|
946 |
} |
|
947 |
||
948 |
// Add signal information to annotation if necessary |
|
949 |
SignalInfo sigInfo = (SignalInfo) interruptedFrameMap.get(curFrame); |
|
950 |
if (sigInfo != null) { |
|
951 |
// This frame took a signal and we need to report it. |
|
952 |
anno = (anno + "\n*** INTERRUPTED BY SIGNAL " + Integer.toString(sigInfo.sigNum) + |
|
953 |
" (" + sigInfo.sigName + ")"); |
|
954 |
} |
|
955 |
||
956 |
JavaVFrame nextVFrame = curVFrame; |
|
957 |
sun.jvm.hotspot.runtime.Frame nextFrame = curFrame; |
|
958 |
do { |
|
959 |
curVFrame = nextVFrame; |
|
960 |
curFrame = nextFrame; |
|
961 |
||
962 |
try { |
|
963 |
Method method = curVFrame.getMethod(); |
|
964 |
if (interpreterFrameMethod == null && curVFrame.isInterpretedFrame()) { |
|
965 |
interpreterFrameMethod = method; |
|
966 |
} |
|
967 |
int bci = curVFrame.getBCI(); |
|
968 |
String lineNumberAnno = ""; |
|
969 |
if (method.hasLineNumberTable()) { |
|
970 |
if ((bci == DebugInformationRecorder.SYNCHRONIZATION_ENTRY_BCI) || |
|
971 |
(bci >= 0 && bci < method.getCodeSize())) { |
|
972 |
lineNumberAnno = ", line " + method.getLineNumberFromBCI(bci); |
|
973 |
} else { |
|
974 |
lineNumberAnno = " (INVALID BCI)"; |
|
975 |
} |
|
976 |
} |
|
977 |
anno += "\n" + method.getMethodHolder().getName().asString() + "." + |
|
978 |
method.getName().asString() + method.getSignature().asString() + |
|
979 |
"\n@bci " + bci + lineNumberAnno; |
|
980 |
} catch (Exception e) { |
|
981 |
anno += "\n(ERROR while iterating vframes for frame " + curFrame + ")"; |
|
982 |
} |
|
983 |
||
984 |
nextVFrame = curVFrame.javaSender(); |
|
985 |
if (nextVFrame != null) { |
|
986 |
nextFrame = nextVFrame.getFrame(); |
|
987 |
} |
|
988 |
} while (nextVFrame != null && nextFrame.equals(curFrame)); |
|
989 |
||
990 |
if (shouldSkipOopMaps) { |
|
30590 | 991 |
anno = anno + "\nNOTE: null or empty ImmutableOopMapSet found for this CodeBlob"; |
1 | 992 |
} |
993 |
||
994 |
if (curFrame.getFP() != null) { |
|
995 |
annoPanel.addAnnotation(new Annotation(curFrame.getSP(), |
|
996 |
curFrame.getFP(), |
|
997 |
anno)); |
|
998 |
} else { |
|
31399 | 999 |
// For C2, which has null frame pointers on x86/amd64/aarch64 |
1000 |
CodeBlob cb = VM.getVM().getCodeCache().findBlob(curFrame.getPC()); |
|
1001 |
Address sp = curFrame.getSP(); |
|
1002 |
if (Assert.ASSERTS_ENABLED) { |
|
1003 |
Assert.that(cb.getFrameSize() > 0, "CodeBlob must have non-zero frame size"); |
|
1 | 1004 |
} |
31399 | 1005 |
annoPanel.addAnnotation(new Annotation(sp, |
1006 |
sp.addOffsetTo(cb.getFrameSize()), |
|
1007 |
anno)); |
|
1 | 1008 |
} |
1009 |
||
1010 |
// Add interpreter frame annotations |
|
1011 |
if (curFrame.isInterpretedFrame()) { |
|
1012 |
annoPanel.addAnnotation(new Annotation(curFrame.addressOfInterpreterFrameExpressionStack(), |
|
1013 |
curFrame.addressOfInterpreterFrameTOS(), |
|
1014 |
"Interpreter expression stack")); |
|
5341 | 1015 |
Address monBegin = curFrame.interpreterFrameMonitorBegin().address(); |
1016 |
Address monEnd = curFrame.interpreterFrameMonitorEnd().address(); |
|
1017 |
if (!monBegin.equals(monEnd)) { |
|
1018 |
annoPanel.addAnnotation(new Annotation(monBegin, monEnd, |
|
1019 |
"BasicObjectLocks")); |
|
1020 |
} |
|
1 | 1021 |
if (interpreterFrameMethod != null) { |
1022 |
// The offset is just to get the right stack slots highlighted in the output |
|
1023 |
int offset = 1; |
|
1024 |
annoPanel.addAnnotation(new Annotation(curFrame.addressOfInterpreterFrameLocal(offset), |
|
1025 |
curFrame.addressOfInterpreterFrameLocal((int) interpreterFrameMethod.getMaxLocals() + offset), |
|
1026 |
"Interpreter locals area for frame with SP = " + curFrame.getSP())); |
|
1027 |
} |
|
13728
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
10517
diff
changeset
|
1028 |
String methodAnno = "Interpreter frame Method*"; |
1 | 1029 |
if (interpreterFrameMethod == null) { |
1030 |
methodAnno += " (BAD OOP)"; |
|
1031 |
} |
|
1032 |
Address a = curFrame.addressOfInterpreterFrameMethod(); |
|
1033 |
annoPanel.addAnnotation(new Annotation(a, a.addOffsetTo(addressSize), methodAnno)); |
|
1034 |
a = curFrame.addressOfInterpreterFrameCPCache(); |
|
1035 |
annoPanel.addAnnotation(new Annotation(a, a.addOffsetTo(addressSize), "Interpreter constant pool cache")); |
|
1036 |
} |
|
1037 |
||
1038 |
RegisterMap rm = (RegisterMap) vf.getRegisterMap().clone(); |
|
1039 |
if (!shouldSkipOopMaps) { |
|
1040 |
try { |
|
1041 |
curFrame.oopsDo(new AddressVisitor() { |
|
1042 |
public void visitAddress(Address addr) { |
|
1043 |
if (Assert.ASSERTS_ENABLED) { |
|
1044 |
Assert.that(addr.andWithMask(VM.getVM().getAddressSize() - 1) == null, |
|
1045 |
"Address " + addr + "should have been aligned"); |
|
1046 |
} |
|
360
21d113ecbf6a
6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
coleenp
parents:
1
diff
changeset
|
1047 |
OopHandle handle = addr.getOopHandleAt(0); |
21d113ecbf6a
6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
coleenp
parents:
1
diff
changeset
|
1048 |
addAnnotation(addr, handle); |
21d113ecbf6a
6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
coleenp
parents:
1
diff
changeset
|
1049 |
} |
21d113ecbf6a
6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
coleenp
parents:
1
diff
changeset
|
1050 |
|
21d113ecbf6a
6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
coleenp
parents:
1
diff
changeset
|
1051 |
public void visitCompOopAddress(Address addr) { |
21d113ecbf6a
6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
coleenp
parents:
1
diff
changeset
|
1052 |
if (Assert.ASSERTS_ENABLED) { |
21d113ecbf6a
6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
coleenp
parents:
1
diff
changeset
|
1053 |
Assert.that(addr.andWithMask(VM.getVM().getAddressSize() - 1) == null, |
21d113ecbf6a
6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
coleenp
parents:
1
diff
changeset
|
1054 |
"Address " + addr + "should have been aligned"); |
21d113ecbf6a
6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
coleenp
parents:
1
diff
changeset
|
1055 |
} |
21d113ecbf6a
6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
coleenp
parents:
1
diff
changeset
|
1056 |
OopHandle handle = addr.getCompOopHandleAt(0); |
21d113ecbf6a
6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
coleenp
parents:
1
diff
changeset
|
1057 |
addAnnotation(addr, handle); |
21d113ecbf6a
6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
coleenp
parents:
1
diff
changeset
|
1058 |
} |
21d113ecbf6a
6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
coleenp
parents:
1
diff
changeset
|
1059 |
|
21d113ecbf6a
6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
coleenp
parents:
1
diff
changeset
|
1060 |
public void addAnnotation(Address addr, OopHandle handle) { |
1 | 1061 |
// Check contents |
1062 |
String anno = "null oop"; |
|
1063 |
if (handle != null) { |
|
1064 |
// Find location |
|
1065 |
CollectedHeap collHeap = VM.getVM().getUniverse().heap(); |
|
1066 |
boolean bad = true; |
|
1067 |
anno = "BAD OOP"; |
|
1068 |
if (collHeap instanceof GenCollectedHeap) { |
|
1069 |
GenCollectedHeap heap = (GenCollectedHeap) collHeap; |
|
1070 |
for (int i = 0; i < heap.nGens(); i++) { |
|
1071 |
if (heap.getGen(i).isIn(handle)) { |
|
1072 |
if (i == 0) { |
|
1073 |
anno = "NewGen "; |
|
1074 |
} else if (i == 1) { |
|
1075 |
anno = "OldGen "; |
|
1076 |
} else { |
|
1077 |
anno = "Gen " + i + " "; |
|
1078 |
} |
|
1079 |
bad = false; |
|
1080 |
break; |
|
1081 |
} |
|
1082 |
} |
|
1083 |
||
47602
d4380ee1cbe9
8187403: [Unknown generation] is shown in Stack Memory on HSDB
ysuenaga
parents:
47216
diff
changeset
|
1084 |
} else if (collHeap instanceof G1CollectedHeap) { |
d4380ee1cbe9
8187403: [Unknown generation] is shown in Stack Memory on HSDB
ysuenaga
parents:
47216
diff
changeset
|
1085 |
G1CollectedHeap heap = (G1CollectedHeap)collHeap; |
d4380ee1cbe9
8187403: [Unknown generation] is shown in Stack Memory on HSDB
ysuenaga
parents:
47216
diff
changeset
|
1086 |
HeapRegion region = heap.hrm().getByAddress(handle); |
d4380ee1cbe9
8187403: [Unknown generation] is shown in Stack Memory on HSDB
ysuenaga
parents:
47216
diff
changeset
|
1087 |
|
d4380ee1cbe9
8187403: [Unknown generation] is shown in Stack Memory on HSDB
ysuenaga
parents:
47216
diff
changeset
|
1088 |
if (region.isFree()) { |
d4380ee1cbe9
8187403: [Unknown generation] is shown in Stack Memory on HSDB
ysuenaga
parents:
47216
diff
changeset
|
1089 |
anno = "Free "; |
d4380ee1cbe9
8187403: [Unknown generation] is shown in Stack Memory on HSDB
ysuenaga
parents:
47216
diff
changeset
|
1090 |
bad = false; |
d4380ee1cbe9
8187403: [Unknown generation] is shown in Stack Memory on HSDB
ysuenaga
parents:
47216
diff
changeset
|
1091 |
} else if (region.isYoung()) { |
d4380ee1cbe9
8187403: [Unknown generation] is shown in Stack Memory on HSDB
ysuenaga
parents:
47216
diff
changeset
|
1092 |
anno = "Young "; |
d4380ee1cbe9
8187403: [Unknown generation] is shown in Stack Memory on HSDB
ysuenaga
parents:
47216
diff
changeset
|
1093 |
bad = false; |
d4380ee1cbe9
8187403: [Unknown generation] is shown in Stack Memory on HSDB
ysuenaga
parents:
47216
diff
changeset
|
1094 |
} else if (region.isHumongous()) { |
d4380ee1cbe9
8187403: [Unknown generation] is shown in Stack Memory on HSDB
ysuenaga
parents:
47216
diff
changeset
|
1095 |
anno = "Humongous "; |
d4380ee1cbe9
8187403: [Unknown generation] is shown in Stack Memory on HSDB
ysuenaga
parents:
47216
diff
changeset
|
1096 |
bad = false; |
d4380ee1cbe9
8187403: [Unknown generation] is shown in Stack Memory on HSDB
ysuenaga
parents:
47216
diff
changeset
|
1097 |
} else if (region.isPinned()) { |
d4380ee1cbe9
8187403: [Unknown generation] is shown in Stack Memory on HSDB
ysuenaga
parents:
47216
diff
changeset
|
1098 |
anno = "Pinned "; |
d4380ee1cbe9
8187403: [Unknown generation] is shown in Stack Memory on HSDB
ysuenaga
parents:
47216
diff
changeset
|
1099 |
bad = false; |
d4380ee1cbe9
8187403: [Unknown generation] is shown in Stack Memory on HSDB
ysuenaga
parents:
47216
diff
changeset
|
1100 |
} else if (region.isOld()) { |
d4380ee1cbe9
8187403: [Unknown generation] is shown in Stack Memory on HSDB
ysuenaga
parents:
47216
diff
changeset
|
1101 |
anno = "Old "; |
d4380ee1cbe9
8187403: [Unknown generation] is shown in Stack Memory on HSDB
ysuenaga
parents:
47216
diff
changeset
|
1102 |
bad = false; |
d4380ee1cbe9
8187403: [Unknown generation] is shown in Stack Memory on HSDB
ysuenaga
parents:
47216
diff
changeset
|
1103 |
} |
1 | 1104 |
} else if (collHeap instanceof ParallelScavengeHeap) { |
1105 |
ParallelScavengeHeap heap = (ParallelScavengeHeap) collHeap; |
|
1106 |
if (heap.youngGen().isIn(handle)) { |
|
1107 |
anno = "PSYoungGen "; |
|
1108 |
bad = false; |
|
1109 |
} else if (heap.oldGen().isIn(handle)) { |
|
1110 |
anno = "PSOldGen "; |
|
1111 |
bad = false; |
|
1112 |
} |
|
50523
7b7c75d87f9b
8204180: Implementation: JEP 318: Epsilon, A No-Op Garbage Collector
shade
parents:
47602
diff
changeset
|
1113 |
} else if (collHeap instanceof EpsilonHeap) { |
7b7c75d87f9b
8204180: Implementation: JEP 318: Epsilon, A No-Op Garbage Collector
shade
parents:
47602
diff
changeset
|
1114 |
anno = "Epsilon "; |
7b7c75d87f9b
8204180: Implementation: JEP 318: Epsilon, A No-Op Garbage Collector
shade
parents:
47602
diff
changeset
|
1115 |
bad = false; |
50525
767cdb97f103
8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental)
pliden
parents:
50523
diff
changeset
|
1116 |
} else if (collHeap instanceof ZCollectedHeap) { |
767cdb97f103
8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental)
pliden
parents:
50523
diff
changeset
|
1117 |
ZCollectedHeap heap = (ZCollectedHeap) collHeap; |
767cdb97f103
8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental)
pliden
parents:
50523
diff
changeset
|
1118 |
anno = "ZHeap "; |
767cdb97f103
8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental)
pliden
parents:
50523
diff
changeset
|
1119 |
bad = false; |
1 | 1120 |
} else { |
1121 |
// Optimistically assume the oop isn't bad |
|
1122 |
anno = "[Unknown generation] "; |
|
1123 |
bad = false; |
|
1124 |
} |
|
1125 |
||
1126 |
if (!bad) { |
|
1127 |
try { |
|
1128 |
Oop oop = VM.getVM().getObjectHeap().newOop(handle); |
|
1129 |
if (oop instanceof Instance) { |
|
1130 |
// Java-level objects always have workable names |
|
1131 |
anno = anno + oop.getKlass().getName().asString(); |
|
1132 |
} else { |
|
1133 |
ByteArrayOutputStream bos = new ByteArrayOutputStream(); |
|
1134 |
Oop.printOopValueOn(oop, new PrintStream(bos)); |
|
1135 |
anno = anno + bos.toString(); |
|
1136 |
} |
|
1137 |
} |
|
1138 |
catch (AddressException e) { |
|
1139 |
anno += "CORRUPT OOP"; |
|
1140 |
} |
|
1141 |
catch (NullPointerException e) { |
|
1142 |
anno += "CORRUPT OOP (null pointer)"; |
|
1143 |
} |
|
1144 |
} |
|
1145 |
} |
|
1146 |
||
1147 |
annoPanel.addAnnotation(new Annotation(addr, addr.addOffsetTo(addressSize), anno)); |
|
1148 |
} |
|
1149 |
}, rm); |
|
1150 |
} catch (Exception e) { |
|
1151 |
System.err.println("Error while performing oopsDo for frame " + curFrame); |
|
1152 |
e.printStackTrace(); |
|
1153 |
} |
|
1154 |
} |
|
1155 |
||
1156 |
vf = nextVFrame; |
|
1157 |
} |
|
1158 |
||
1159 |
// This used to paint as we walked the frames. This caused the display to be refreshed |
|
1160 |
// enough to be annoying on remote displays. It also would cause the annotations to |
|
1161 |
// be displayed in varying order which caused some annotations to overwrite others |
|
1162 |
// depending on the races between painting and adding annotations. This latter problem |
|
1163 |
// still exists to some degree but moving this code here definitely seems to reduce it |
|
1164 |
annoPanel.makeVisible(startAddr); |
|
1165 |
annoPanel.repaint(); |
|
1166 |
} |
|
1167 |
}); |
|
1168 |
} |
|
1169 |
||
18481
fa7f6ad24216
8010278: SA: provide mechanism for using an alternative SA debugger back-end.
kevinw
parents:
13728
diff
changeset
|
1170 |
// Attach to existing JVMDebugger, which should be already attached to a core/process. |
fa7f6ad24216
8010278: SA: provide mechanism for using an alternative SA debugger back-end.
kevinw
parents:
13728
diff
changeset
|
1171 |
private void attach(JVMDebugger d) { |
fa7f6ad24216
8010278: SA: provide mechanism for using an alternative SA debugger back-end.
kevinw
parents:
13728
diff
changeset
|
1172 |
attached = true; |
fa7f6ad24216
8010278: SA: provide mechanism for using an alternative SA debugger back-end.
kevinw
parents:
13728
diff
changeset
|
1173 |
showThreadsDialog(); |
fa7f6ad24216
8010278: SA: provide mechanism for using an alternative SA debugger back-end.
kevinw
parents:
13728
diff
changeset
|
1174 |
} |
fa7f6ad24216
8010278: SA: provide mechanism for using an alternative SA debugger back-end.
kevinw
parents:
13728
diff
changeset
|
1175 |
|
1 | 1176 |
/** NOTE we are in a different thread here than either the main |
1177 |
thread or the Swing/AWT event handler thread, so we must be very |
|
1178 |
careful when creating or removing widgets */ |
|
1179 |
private void attach(String pidText) { |
|
1180 |
try { |
|
1181 |
this.pidText = pidText; |
|
1182 |
pid = Integer.parseInt(pidText); |
|
1183 |
} |
|
1184 |
catch (NumberFormatException e) { |
|
1185 |
SwingUtilities.invokeLater(new Runnable() { |
|
1186 |
public void run() { |
|
1187 |
setMenuItemsEnabled(attachMenuItems, true); |
|
1188 |
JOptionPane.showInternalMessageDialog(desktop, |
|
1189 |
"Unable to parse process ID \"" + HSDB.this.pidText + "\".\nPlease enter a number.", |
|
1190 |
"Parse error", |
|
1191 |
JOptionPane.WARNING_MESSAGE); |
|
1192 |
} |
|
1193 |
}); |
|
1194 |
return; |
|
1195 |
} |
|
1196 |
||
1197 |
// Try to attach to this process |
|
1198 |
Runnable remover = new Runnable() { |
|
1199 |
public void run() { |
|
1200 |
attachWaitDialog.setVisible(false); |
|
1201 |
desktop.remove(attachWaitDialog); |
|
1202 |
attachWaitDialog = null; |
|
1203 |
} |
|
1204 |
}; |
|
1205 |
||
1206 |
try { |
|
1207 |
SwingUtilities.invokeLater(new Runnable() { |
|
1208 |
public void run() { |
|
1209 |
JOptionPane pane = new JOptionPane("Attaching to process " + pid + ", please wait...", JOptionPane.INFORMATION_MESSAGE); |
|
1210 |
pane.setOptions(new Object[] {}); |
|
1211 |
attachWaitDialog = pane.createInternalFrame(desktop, "Attaching to Process"); |
|
1212 |
attachWaitDialog.show(); |
|
1213 |
} |
|
1214 |
}); |
|
1215 |
||
1216 |
// FIXME: display exec'd debugger's output messages during this |
|
1217 |
// lengthy call |
|
1218 |
agent.attach(pid); |
|
1219 |
if (agent.getDebugger().hasConsole()) { |
|
1220 |
showDbgConsoleMenuItem.setEnabled(true); |
|
1221 |
} |
|
1222 |
attached = true; |
|
1223 |
SwingUtilities.invokeLater(remover); |
|
1224 |
} |
|
1225 |
catch (DebuggerException e) { |
|
1226 |
SwingUtilities.invokeLater(remover); |
|
1227 |
final String errMsg = formatMessage(e.getMessage(), 80); |
|
1228 |
SwingUtilities.invokeLater(new Runnable() { |
|
1229 |
public void run() { |
|
1230 |
setMenuItemsEnabled(attachMenuItems, true); |
|
1231 |
JOptionPane.showInternalMessageDialog(desktop, |
|
1232 |
"Unable to connect to process ID " + pid + ":\n\n" + errMsg, |
|
1233 |
"Unable to Connect", |
|
1234 |
JOptionPane.WARNING_MESSAGE); |
|
1235 |
} |
|
1236 |
}); |
|
1237 |
agent.detach(); |
|
1238 |
return; |
|
1239 |
} |
|
1240 |
||
1241 |
// OK, the VM should be available. Create the Threads dialog. |
|
1242 |
showThreadsDialog(); |
|
1243 |
} |
|
1244 |
||
1245 |
/** NOTE we are in a different thread here than either the main |
|
1246 |
thread or the Swing/AWT event handler thread, so we must be very |
|
1247 |
careful when creating or removing widgets */ |
|
1248 |
private void attach(final String executablePath, final String corePath) { |
|
1249 |
// Try to open this core file |
|
1250 |
Runnable remover = new Runnable() { |
|
1251 |
public void run() { |
|
1252 |
attachWaitDialog.setVisible(false); |
|
1253 |
desktop.remove(attachWaitDialog); |
|
1254 |
attachWaitDialog = null; |
|
1255 |
} |
|
1256 |
}; |
|
1257 |
||
1258 |
try { |
|
1259 |
SwingUtilities.invokeLater(new Runnable() { |
|
1260 |
public void run() { |
|
1261 |
JOptionPane pane = new JOptionPane("Opening core file, please wait...", JOptionPane.INFORMATION_MESSAGE); |
|
1262 |
pane.setOptions(new Object[] {}); |
|
1263 |
attachWaitDialog = pane.createInternalFrame(desktop, "Opening Core File"); |
|
1264 |
attachWaitDialog.show(); |
|
1265 |
} |
|
1266 |
}); |
|
1267 |
||
1268 |
// FIXME: display exec'd debugger's output messages during this |
|
1269 |
// lengthy call |
|
1270 |
agent.attach(executablePath, corePath); |
|
1271 |
if (agent.getDebugger().hasConsole()) { |
|
1272 |
showDbgConsoleMenuItem.setEnabled(true); |
|
1273 |
} |
|
1274 |
attached = true; |
|
1275 |
SwingUtilities.invokeLater(remover); |
|
1276 |
} |
|
1277 |
catch (DebuggerException e) { |
|
1278 |
SwingUtilities.invokeLater(remover); |
|
1279 |
final String errMsg = formatMessage(e.getMessage(), 80); |
|
1280 |
SwingUtilities.invokeLater(new Runnable() { |
|
1281 |
public void run() { |
|
1282 |
setMenuItemsEnabled(attachMenuItems, true); |
|
1283 |
JOptionPane.showInternalMessageDialog(desktop, |
|
1284 |
"Unable to open core file\n" + corePath + ":\n\n" + errMsg, |
|
1285 |
"Unable to Open Core File", |
|
1286 |
JOptionPane.WARNING_MESSAGE); |
|
1287 |
} |
|
1288 |
}); |
|
1289 |
agent.detach(); |
|
1290 |
return; |
|
1291 |
} |
|
1292 |
||
1293 |
// OK, the VM should be available. Create the Threads dialog. |
|
1294 |
showThreadsDialog(); |
|
1295 |
} |
|
1296 |
||
1297 |
/** NOTE we are in a different thread here than either the main |
|
1298 |
thread or the Swing/AWT event handler thread, so we must be very |
|
1299 |
careful when creating or removing widgets */ |
|
1300 |
private void connect(final String remoteMachineName) { |
|
1301 |
// Try to open this core file |
|
1302 |
Runnable remover = new Runnable() { |
|
1303 |
public void run() { |
|
1304 |
attachWaitDialog.setVisible(false); |
|
1305 |
desktop.remove(attachWaitDialog); |
|
1306 |
attachWaitDialog = null; |
|
1307 |
} |
|
1308 |
}; |
|
1309 |
||
1310 |
try { |
|
1311 |
SwingUtilities.invokeLater(new Runnable() { |
|
1312 |
public void run() { |
|
1313 |
JOptionPane pane = new JOptionPane("Connecting to debug server, please wait...", JOptionPane.INFORMATION_MESSAGE); |
|
1314 |
pane.setOptions(new Object[] {}); |
|
1315 |
attachWaitDialog = pane.createInternalFrame(desktop, "Connecting to Debug Server"); |
|
1316 |
attachWaitDialog.show(); |
|
1317 |
} |
|
1318 |
}); |
|
1319 |
||
1320 |
agent.attach(remoteMachineName); |
|
1321 |
if (agent.getDebugger().hasConsole()) { |
|
1322 |
showDbgConsoleMenuItem.setEnabled(true); |
|
1323 |
} |
|
1324 |
attached = true; |
|
1325 |
SwingUtilities.invokeLater(remover); |
|
1326 |
} |
|
1327 |
catch (DebuggerException e) { |
|
1328 |
SwingUtilities.invokeLater(remover); |
|
1329 |
final String errMsg = formatMessage(e.getMessage(), 80); |
|
1330 |
SwingUtilities.invokeLater(new Runnable() { |
|
1331 |
public void run() { |
|
1332 |
setMenuItemsEnabled(attachMenuItems, true); |
|
1333 |
JOptionPane.showInternalMessageDialog(desktop, |
|
1334 |
"Unable to connect to machine \"" + remoteMachineName + "\":\n\n" + errMsg, |
|
1335 |
"Unable to Connect", |
|
1336 |
JOptionPane.WARNING_MESSAGE); |
|
1337 |
} |
|
1338 |
}); |
|
1339 |
agent.detach(); |
|
1340 |
return; |
|
1341 |
} |
|
1342 |
||
1343 |
// OK, the VM should be available. Create the Threads dialog. |
|
1344 |
showThreadsDialog(); |
|
1345 |
} |
|
1346 |
||
1347 |
private void detachDebugger() { |
|
1348 |
if (!attached) { |
|
1349 |
return; |
|
1350 |
} |
|
1351 |
agent.detach(); |
|
1352 |
attached = false; |
|
1353 |
} |
|
1354 |
||
1355 |
private void detach() { |
|
1356 |
detachDebugger(); |
|
1357 |
attachWaitDialog = null; |
|
1358 |
threadsFrame = null; |
|
1359 |
consoleFrame = null; |
|
1360 |
setMenuItemsEnabled(attachMenuItems, true); |
|
1361 |
setMenuItemsEnabled(detachMenuItems, false); |
|
1362 |
toolsMenu.setEnabled(false); |
|
1363 |
showDbgConsoleMenuItem.setEnabled(false); |
|
1364 |
// FIXME: is this sufficient, or will I have to do anything else |
|
1365 |
// to the components to kill them off? What about WorkerThreads? |
|
1366 |
desktop.removeAll(); |
|
1367 |
desktop.invalidate(); |
|
1368 |
desktop.validate(); |
|
1369 |
desktop.repaint(); |
|
1370 |
} |
|
1371 |
||
1372 |
/** NOTE that this is called from another thread than the main or |
|
1373 |
Swing thread and we have to be careful about synchronization */ |
|
1374 |
private void showThreadsDialog() { |
|
1375 |
SwingUtilities.invokeLater(new Runnable() { |
|
1376 |
public void run() { |
|
1377 |
threadsFrame = new JInternalFrame("Java Threads"); |
|
1378 |
threadsFrame.setResizable(true); |
|
1379 |
threadsFrame.setIconifiable(true); |
|
1380 |
JavaThreadsPanel threadsPanel = new JavaThreadsPanel(); |
|
1381 |
threadsPanel.addPanelListener(HSDB.this); |
|
1382 |
threadsFrame.getContentPane().add(threadsPanel); |
|
1383 |
threadsFrame.setSize(500, 300); |
|
1384 |
threadsFrame.pack(); |
|
1385 |
desktop.add(threadsFrame); |
|
1386 |
GraphicsUtilities.moveToInContainer(threadsFrame, 0.75f, 0.25f, 0, 20); |
|
1387 |
threadsFrame.show(); |
|
1388 |
setMenuItemsEnabled(attachMenuItems, false); |
|
1389 |
setMenuItemsEnabled(detachMenuItems, true); |
|
1390 |
toolsMenu.setEnabled(true); |
|
1391 |
VM.registerVMInitializedObserver(new Observer() { |
|
1392 |
public void update(Observable o, Object data) { |
|
1393 |
computeRevPtrsMenuItem.setEnabled(true); |
|
1394 |
} |
|
1395 |
}); |
|
1396 |
} |
|
1397 |
}); |
|
1398 |
} |
|
1399 |
||
1400 |
private void showObjectHistogram() { |
|
1401 |
sun.jvm.hotspot.oops.ObjectHistogram histo = new sun.jvm.hotspot.oops.ObjectHistogram(); |
|
1402 |
ObjectHistogramCleanupThunk cleanup = |
|
1403 |
new ObjectHistogramCleanupThunk(histo); |
|
1404 |
doHeapIteration("Object Histogram", |
|
1405 |
"Generating histogram...", |
|
1406 |
histo, |
|
1407 |
cleanup); |
|
1408 |
} |
|
1409 |
||
1410 |
class ObjectHistogramCleanupThunk implements CleanupThunk { |
|
1411 |
sun.jvm.hotspot.oops.ObjectHistogram histo; |
|
1412 |
||
1413 |
ObjectHistogramCleanupThunk(sun.jvm.hotspot.oops.ObjectHistogram histo) { |
|
1414 |
this.histo = histo; |
|
1415 |
} |
|
1416 |
||
1417 |
public void heapIterationComplete() { |
|
1418 |
SwingUtilities.invokeLater(new Runnable() { |
|
1419 |
public void run() { |
|
1420 |
JInternalFrame histoFrame = new JInternalFrame("Object Histogram"); |
|
1421 |
histoFrame.setResizable(true); |
|
1422 |
histoFrame.setClosable(true); |
|
1423 |
histoFrame.setIconifiable(true); |
|
1424 |
histoFrame.getContentPane().setLayout(new BorderLayout()); |
|
1425 |
ObjectHistogramPanel panel = new ObjectHistogramPanel(histo); |
|
1426 |
panel.addPanelListener(HSDB.this); |
|
1427 |
histoFrame.getContentPane().add(panel); |
|
1428 |
desktop.add(histoFrame); |
|
1429 |
GraphicsUtilities.reshapeToAspectRatio(histoFrame, 4.0f / 3.0f, 0.6f, |
|
1430 |
histoFrame.getParent().getSize()); |
|
1431 |
GraphicsUtilities.centerInContainer(histoFrame); |
|
1432 |
histoFrame.show(); |
|
1433 |
} |
|
1434 |
}); |
|
1435 |
} |
|
1436 |
} |
|
1437 |
||
1438 |
public void showObjectsOfType(Klass type) { |
|
1439 |
FindObjectByType finder = new FindObjectByType(type); |
|
1440 |
FindObjectByTypeCleanupThunk cleanup = |
|
1441 |
new FindObjectByTypeCleanupThunk(finder); |
|
1442 |
ByteArrayOutputStream bos = new ByteArrayOutputStream(); |
|
1443 |
type.printValueOn(new PrintStream(bos)); |
|
1444 |
String typeName = bos.toString(); |
|
1445 |
doHeapIteration("Show Objects Of Type", |
|
1446 |
"Finding instances of \"" + typeName + "\"", |
|
1447 |
finder, |
|
1448 |
cleanup); |
|
1449 |
} |
|
1450 |
||
1451 |
class FindObjectByTypeCleanupThunk implements CleanupThunk { |
|
1452 |
FindObjectByType finder; |
|
1453 |
||
1454 |
FindObjectByTypeCleanupThunk(FindObjectByType finder) { |
|
1455 |
this.finder = finder; |
|
1456 |
} |
|
1457 |
||
1458 |
public void heapIterationComplete() { |
|
1459 |
SwingUtilities.invokeLater(new Runnable() { |
|
1460 |
public void run() { |
|
1461 |
JInternalFrame finderFrame = new JInternalFrame("Show Objects of Type"); |
|
1462 |
finderFrame.getContentPane().setLayout(new BorderLayout()); |
|
1463 |
finderFrame.setResizable(true); |
|
1464 |
finderFrame.setClosable(true); |
|
1465 |
finderFrame.setIconifiable(true); |
|
1466 |
ObjectListPanel panel = new ObjectListPanel(finder.getResults(), |
|
1467 |
new HeapProgress("Reverse Pointers Analysis")); |
|
1468 |
panel.addPanelListener(HSDB.this); |
|
1469 |
finderFrame.getContentPane().add(panel); |
|
1470 |
desktop.add(finderFrame); |
|
1471 |
GraphicsUtilities.reshapeToAspectRatio(finderFrame, 4.0f / 3.0f, 0.6f, |
|
1472 |
finderFrame.getParent().getSize()); |
|
1473 |
GraphicsUtilities.centerInContainer(finderFrame); |
|
1474 |
finderFrame.show(); |
|
1475 |
} |
|
1476 |
}); |
|
1477 |
} |
|
1478 |
} |
|
1479 |
||
1480 |
private void showDebuggerConsole() { |
|
1481 |
if (consoleFrame == null) { |
|
1482 |
consoleFrame = new JInternalFrame("Debugger Console"); |
|
1483 |
consoleFrame.setResizable(true); |
|
1484 |
consoleFrame.setClosable(true); |
|
1485 |
consoleFrame.setIconifiable(true); |
|
1486 |
consoleFrame.getContentPane().setLayout(new BorderLayout()); |
|
1487 |
consoleFrame.getContentPane().add(new DebuggerConsolePanel(agent.getDebugger()), BorderLayout.CENTER); |
|
1488 |
GraphicsUtilities.reshapeToAspectRatio(consoleFrame, 5.0f, 0.9f, desktop.getSize()); |
|
1489 |
} |
|
1490 |
if (consoleFrame.getParent() == null) { |
|
1491 |
desktop.add(consoleFrame); |
|
1492 |
} |
|
1493 |
consoleFrame.setVisible(true); |
|
1494 |
consoleFrame.show(); |
|
1495 |
consoleFrame.getContentPane().getComponent(0).requestFocus(); |
|
1496 |
} |
|
1497 |
||
1498 |
private void showConsole() { |
|
1499 |
CommandProcessor.DebuggerInterface di = new CommandProcessor.DebuggerInterface() { |
|
1500 |
public HotSpotAgent getAgent() { |
|
1501 |
return agent; |
|
1502 |
} |
|
1503 |
public boolean isAttached() { |
|
1504 |
return attached; |
|
1505 |
} |
|
1506 |
public void attach(String pid) { |
|
42548
5ba95648287f
7107014: sun.jvm.hotspot.HSDB.FindObjectByTypeCleanupThunk.showConsole.attach infinite loop
vtewari
parents:
35889
diff
changeset
|
1507 |
HSDB.this.attach(pid); |
1 | 1508 |
} |
1509 |
public void attach(String java, String core) { |
|
1510 |
} |
|
1511 |
public void detach() { |
|
1512 |
detachDebugger(); |
|
1513 |
} |
|
1514 |
public void reattach() { |
|
1515 |
if (attached) { |
|
1516 |
detachDebugger(); |
|
1517 |
} |
|
1518 |
if (pidText != null) { |
|
1519 |
attach(pidText); |
|
1520 |
} else { |
|
1521 |
attach(execPath, coreFilename); |
|
1522 |
} |
|
1523 |
} |
|
1524 |
}; |
|
1525 |
||
1526 |
showPanel("Command Line", new CommandProcessorPanel(new CommandProcessor(di, null, null, null))); |
|
1527 |
} |
|
1528 |
||
1529 |
private void showFindByQueryPanel() { |
|
1530 |
showPanel("Find Object by Query", new FindByQueryPanel()); |
|
1531 |
} |
|
1532 |
||
1533 |
private void showFindPanel() { |
|
1534 |
showPanel("Find Pointer", new FindPanel()); |
|
1535 |
} |
|
1536 |
||
1537 |
private void showFindInHeapPanel() { |
|
1538 |
showPanel("Find Address In Heap", new FindInHeapPanel()); |
|
1539 |
} |
|
1540 |
||
1541 |
private void showFindInCodeCachePanel() { |
|
1542 |
showPanel("Find Address In Code Cache", new FindInCodeCachePanel()); |
|
1543 |
} |
|
1544 |
||
1545 |
private void showHeapParametersPanel() { |
|
1546 |
showPanel("Heap Parameters", new HeapParametersPanel()); |
|
1547 |
} |
|
1548 |
||
1549 |
public void showThreadInfo(final JavaThread thread) { |
|
1550 |
showPanel("Info for " + thread.getThreadName(), new ThreadInfoPanel(thread)); |
|
1551 |
} |
|
1552 |
||
1553 |
public void showJavaStackTrace(final JavaThread thread) { |
|
1554 |
JavaStackTracePanel jstp = new JavaStackTracePanel(); |
|
1555 |
showPanel("Java stack trace for " + thread.getThreadName(), jstp); |
|
1556 |
jstp.setJavaThread(thread); |
|
1557 |
} |
|
1558 |
||
1559 |
private void showDeadlockDetectionPanel() { |
|
1560 |
showPanel("Deadlock Detection", new DeadlockDetectionPanel()); |
|
1561 |
} |
|
1562 |
||
1563 |
private void showMonitorCacheDumpPanel() { |
|
1564 |
showPanel("Monitor Cache Dump", new MonitorCacheDumpPanel()); |
|
1565 |
} |
|
1566 |
||
1567 |
public void showClassBrowser() { |
|
1568 |
final JInternalFrame progressFrame = new JInternalFrame("Class Browser"); |
|
1569 |
progressFrame.setResizable(true); |
|
1570 |
progressFrame.setClosable(true); |
|
1571 |
progressFrame.setIconifiable(true); |
|
1572 |
progressFrame.getContentPane().setLayout(new BorderLayout()); |
|
1573 |
final ProgressBarPanel bar = new ProgressBarPanel("Generating class list .."); |
|
1574 |
bar.setIndeterminate(true); |
|
1575 |
progressFrame.getContentPane().add(bar, BorderLayout.CENTER); |
|
1576 |
desktop.add(progressFrame); |
|
1577 |
progressFrame.pack(); |
|
1578 |
GraphicsUtilities.centerInContainer(progressFrame); |
|
1579 |
progressFrame.show(); |
|
1580 |
||
1581 |
workerThread.invokeLater(new Runnable() { |
|
1582 |
public void run() { |
|
1583 |
HTMLGenerator htmlGen = new HTMLGenerator(); |
|
1584 |
InstanceKlass[] klasses = SystemDictionaryHelper.getAllInstanceKlasses(); |
|
1585 |
final String htmlText = htmlGen.genHTMLForKlassNames(klasses); |
|
1586 |
SwingUtilities.invokeLater(new Runnable() { |
|
1587 |
public void run() { |
|
1588 |
JInternalFrame cbFrame = new JInternalFrame("Class Browser"); |
|
1589 |
cbFrame.getContentPane().setLayout(new BorderLayout()); |
|
1590 |
cbFrame.setResizable(true); |
|
1591 |
cbFrame.setClosable(true); |
|
1592 |
cbFrame.setIconifiable(true); |
|
1593 |
ClassBrowserPanel cbPanel = new ClassBrowserPanel(); |
|
1594 |
cbFrame.getContentPane().add(cbPanel, BorderLayout.CENTER); |
|
1595 |
desktop.remove(progressFrame); |
|
1596 |
desktop.repaint(); |
|
1597 |
desktop.add(cbFrame); |
|
1598 |
GraphicsUtilities.reshapeToAspectRatio(cbFrame, 1.25f, 0.85f, |
|
1599 |
cbFrame.getParent().getSize()); |
|
1600 |
cbFrame.show(); |
|
1601 |
cbPanel.setClassesText(htmlText); |
|
1602 |
} |
|
1603 |
}); |
|
1604 |
} |
|
1605 |
}); |
|
1606 |
} |
|
1607 |
||
1608 |
public void showCodeViewer() { |
|
1609 |
showPanel("Code Viewer", new CodeViewerPanel(), 1.25f, 0.85f); |
|
1610 |
} |
|
1611 |
||
1612 |
public void showCodeViewer(final Address address) { |
|
1613 |
final CodeViewerPanel panel = new CodeViewerPanel(); |
|
1614 |
showPanel("Code Viewer", panel, 1.25f, 0.85f); |
|
1615 |
SwingUtilities.invokeLater(new Runnable() { |
|
1616 |
public void run() { |
|
1617 |
panel.viewAddress(address); |
|
1618 |
} |
|
1619 |
}); |
|
1620 |
||
1621 |
} |
|
1622 |
||
1623 |
public void showMemoryViewer() { |
|
1624 |
showPanel("Memory Viewer", new MemoryViewer(agent.getDebugger(), agent.getTypeDataBase().getAddressSize() == 8)); |
|
1625 |
} |
|
1626 |
||
1627 |
public void showCommandLineFlags() { |
|
1628 |
showPanel("Command Line Flags", new VMFlagsPanel()); |
|
1629 |
} |
|
1630 |
||
1631 |
public void showVMVersion() { |
|
1632 |
showPanel("VM Version Info", new VMVersionInfoPanel()); |
|
1633 |
} |
|
1634 |
||
1635 |
public void showSystemProperties() { |
|
1636 |
showPanel("System Properties", new SysPropsPanel()); |
|
1637 |
} |
|
1638 |
||
1639 |
private void showPanel(String name, JPanel panel) { |
|
1640 |
showPanel(name, panel, 5.0f / 3.0f, 0.4f); |
|
1641 |
} |
|
1642 |
||
1643 |
private void showPanel(String name, JPanel panel, float aspectRatio, float fillRatio) { |
|
1644 |
JInternalFrame frame = new JInternalFrame(name); |
|
1645 |
frame.getContentPane().setLayout(new BorderLayout()); |
|
1646 |
frame.setResizable(true); |
|
1647 |
frame.setClosable(true); |
|
1648 |
frame.setIconifiable(true); |
|
1649 |
frame.setMaximizable(true); |
|
1650 |
frame.getContentPane().add(panel, BorderLayout.CENTER); |
|
1651 |
desktop.add(frame); |
|
1652 |
GraphicsUtilities.reshapeToAspectRatio(frame, aspectRatio, fillRatio, frame.getParent().getSize()); |
|
1653 |
GraphicsUtilities.randomLocation(frame); |
|
1654 |
frame.show(); |
|
1655 |
if (panel instanceof SAPanel) { |
|
1656 |
((SAPanel)panel).addPanelListener(this); |
|
1657 |
} |
|
1658 |
} |
|
1659 |
||
1660 |
//-------------------------------------------------------------------------------- |
|
1661 |
// Framework for heap iteration with progress bar |
|
1662 |
// |
|
1663 |
||
1664 |
interface CleanupThunk { |
|
1665 |
public void heapIterationComplete(); |
|
1666 |
} |
|
1667 |
||
1668 |
class HeapProgress implements HeapProgressThunk { |
|
1669 |
private JInternalFrame frame; |
|
1670 |
private ProgressBarPanel bar; |
|
1671 |
private String windowTitle; |
|
1672 |
private String progressBarTitle; |
|
1673 |
private CleanupThunk cleanup; |
|
1674 |
||
1675 |
HeapProgress(String windowTitle) { |
|
1676 |
this(windowTitle, "Percentage of heap visited", null); |
|
1677 |
} |
|
1678 |
||
1679 |
HeapProgress(String windowTitle, String progressBarTitle) { |
|
1680 |
this(windowTitle, progressBarTitle, null); |
|
1681 |
} |
|
1682 |
||
1683 |
HeapProgress(String windowTitle, String progressBarTitle, CleanupThunk cleanup) { |
|
1684 |
this.windowTitle = windowTitle; |
|
1685 |
this.progressBarTitle = progressBarTitle; |
|
1686 |
this.cleanup = cleanup; |
|
1687 |
} |
|
1688 |
||
1689 |
public void heapIterationFractionUpdate(final double fractionOfHeapVisited) { |
|
1690 |
if (frame == null) { |
|
1691 |
SwingUtilities.invokeLater(new Runnable() { |
|
1692 |
public void run() { |
|
1693 |
frame = new JInternalFrame(windowTitle); |
|
1694 |
frame.setResizable(true); |
|
1695 |
frame.setIconifiable(true); |
|
1696 |
frame.getContentPane().setLayout(new BorderLayout()); |
|
1697 |
bar = new ProgressBarPanel(progressBarTitle); |
|
1698 |
frame.getContentPane().add(bar, BorderLayout.CENTER); |
|
1699 |
desktop.add(frame); |
|
1700 |
frame.pack(); |
|
1701 |
GraphicsUtilities.constrainToSize(frame, frame.getParent().getSize()); |
|
1702 |
GraphicsUtilities.centerInContainer(frame); |
|
1703 |
frame.show(); |
|
1704 |
} |
|
1705 |
}); |
|
1706 |
} |
|
1707 |
||
1708 |
SwingUtilities.invokeLater(new Runnable() { |
|
1709 |
public void run() { |
|
1710 |
bar.setValue(fractionOfHeapVisited); |
|
1711 |
} |
|
1712 |
}); |
|
1713 |
} |
|
1714 |
||
1715 |
public void heapIterationComplete() { |
|
1716 |
SwingUtilities.invokeLater(new Runnable() { |
|
1717 |
public void run() { |
|
1718 |
desktop.remove(frame); |
|
1719 |
desktop.repaint(); |
|
1720 |
if (VM.getVM().getRevPtrs() != null) { |
|
1721 |
// Ended up computing reverse pointers as a side-effect |
|
1722 |
computeRevPtrsMenuItem.setEnabled(false); |
|
1723 |
} |
|
1724 |
} |
|
1725 |
}); |
|
1726 |
||
1727 |
if (cleanup != null) { |
|
1728 |
cleanup.heapIterationComplete(); |
|
1729 |
} |
|
1730 |
} |
|
1731 |
} |
|
1732 |
||
1733 |
class VisitHeap implements Runnable { |
|
1734 |
HeapVisitor visitor; |
|
1735 |
||
1736 |
VisitHeap(HeapVisitor visitor) { |
|
1737 |
this.visitor = visitor; |
|
1738 |
} |
|
1739 |
||
1740 |
public void run() { |
|
1741 |
VM.getVM().getObjectHeap().iterate(visitor); |
|
1742 |
} |
|
1743 |
} |
|
1744 |
||
1745 |
private void doHeapIteration(String frameTitle, |
|
1746 |
String progressBarText, |
|
1747 |
HeapVisitor visitor, |
|
1748 |
CleanupThunk cleanup) { |
|
1749 |
sun.jvm.hotspot.oops.ObjectHistogram histo = new sun.jvm.hotspot.oops.ObjectHistogram(); |
|
1750 |
HeapProgress progress = new HeapProgress(frameTitle, |
|
1751 |
progressBarText, |
|
1752 |
cleanup); |
|
1753 |
HeapVisitor progVisitor = new ProgressiveHeapVisitor(visitor, progress); |
|
1754 |
workerThread.invokeLater(new VisitHeap(progVisitor)); |
|
1755 |
} |
|
1756 |
||
1757 |
//-------------------------------------------------------------------------------- |
|
1758 |
// Stack trace helper |
|
1759 |
// |
|
1760 |
||
1761 |
private static JavaVFrame getLastJavaVFrame(JavaThread cur) { |
|
1762 |
RegisterMap regMap = cur.newRegisterMap(true); |
|
1763 |
sun.jvm.hotspot.runtime.Frame f = cur.getCurrentFrameGuess(); |
|
1764 |
if (f == null) return null; |
|
1765 |
boolean imprecise = true; |
|
1766 |
if (f.isInterpretedFrame() && !f.isInterpretedFrameValid()) { |
|
1767 |
System.err.println("Correcting for invalid interpreter frame"); |
|
1768 |
f = f.sender(regMap); |
|
1769 |
imprecise = false; |
|
1770 |
} |
|
1771 |
VFrame vf = VFrame.newVFrame(f, regMap, cur, true, imprecise); |
|
1772 |
if (vf == null) { |
|
1773 |
System.err.println(" (Unable to create vframe for topmost frame guess)"); |
|
1774 |
return null; |
|
1775 |
} |
|
1776 |
if (vf.isJavaFrame()) { |
|
1777 |
return (JavaVFrame) vf; |
|
1778 |
} |
|
1779 |
return (JavaVFrame) vf.javaSender(); |
|
1780 |
} |
|
1781 |
||
1782 |
// Internal routine for debugging |
|
1783 |
private static void dumpStack(JavaThread cur) { |
|
1784 |
RegisterMap regMap = cur.newRegisterMap(true); |
|
1785 |
sun.jvm.hotspot.runtime.Frame f = cur.getCurrentFrameGuess(); |
|
1786 |
PrintStream tty = System.err; |
|
1787 |
while (f != null) { |
|
1788 |
tty.print("Found "); |
|
1789 |
if (f.isInterpretedFrame()) { tty.print("interpreted"); } |
|
1790 |
else if (f.isCompiledFrame()) { tty.print("compiled"); } |
|
1791 |
else if (f.isEntryFrame()) { tty.print("entry"); } |
|
1792 |
else if (f.isNativeFrame()) { tty.print("native"); } |
|
10517
f92c9ff3a15f
7051798: SA-JDI: NPE in Frame.addressOfStackSlot(Frame.java:244)
never
parents:
5547
diff
changeset
|
1793 |
else if (f.isRuntimeFrame()) { tty.print("runtime"); } |
1 | 1794 |
else { tty.print("external"); } |
1795 |
tty.print(" frame with PC = " + f.getPC() + ", SP = " + f.getSP() + ", FP = " + f.getFP()); |
|
1796 |
if (f.isSignalHandlerFrameDbg()) { |
|
1797 |
tty.print(" (SIGNAL HANDLER)"); |
|
1798 |
} |
|
1799 |
tty.println(); |
|
1800 |
||
1801 |
if (!f.isFirstFrame()) { |
|
1802 |
f = f.sender(regMap); |
|
1803 |
} else { |
|
1804 |
f = null; |
|
1805 |
} |
|
1806 |
} |
|
1807 |
} |
|
1808 |
||
1809 |
//-------------------------------------------------------------------------------- |
|
1810 |
// Component utilities |
|
1811 |
// |
|
1812 |
||
1813 |
private static JMenuItem createMenuItem(String name, ActionListener l) { |
|
1814 |
JMenuItem item = new JMenuItem(name); |
|
1815 |
item.addActionListener(l); |
|
1816 |
return item; |
|
1817 |
} |
|
1818 |
||
1819 |
/** Punctuates the given string with \n's where necessary to not |
|
1820 |
exceed the given number of characters per line. Strips |
|
1821 |
extraneous whitespace. */ |
|
1822 |
private String formatMessage(String message, int charsPerLine) { |
|
1823 |
StringBuffer buf = new StringBuffer(message.length()); |
|
1824 |
StringTokenizer tokenizer = new StringTokenizer(message); |
|
1825 |
int curLineLength = 0; |
|
1826 |
while (tokenizer.hasMoreTokens()) { |
|
1827 |
String tok = tokenizer.nextToken(); |
|
1828 |
if (curLineLength + tok.length() > charsPerLine) { |
|
1829 |
buf.append('\n'); |
|
1830 |
curLineLength = 0; |
|
1831 |
} else { |
|
1832 |
if (curLineLength != 0) { |
|
1833 |
buf.append(' '); |
|
1834 |
++curLineLength; |
|
1835 |
} |
|
1836 |
} |
|
1837 |
buf.append(tok); |
|
1838 |
curLineLength += tok.length(); |
|
1839 |
} |
|
1840 |
return buf.toString(); |
|
1841 |
} |
|
1842 |
||
1843 |
private void setMenuItemsEnabled(java.util.List items, boolean enabled) { |
|
1844 |
for (Iterator iter = items.iterator(); iter.hasNext(); ) { |
|
1845 |
((JMenuItem) iter.next()).setEnabled(enabled); |
|
1846 |
} |
|
1847 |
} |
|
1848 |
} |