JDK 11 jdk.jconsole.jmod - JConsole Tool

JDK 11 jdk.jconsole.jmod is the JMOD file for JDK 11 JConsole tool, which can be invoked by the "jconsole" command.

JDK 11 JConsole tool compiled class files are stored in \fyicenter\jdk-11.0.1\jmods\jdk.jconsole.jmod.

JDK 11 JConsole tool compiled class files are also linked and stored in the \fyicenter\jdk-11.0.1\lib\modules JImage file.

JDK 11 JConsole tool source code files are stored in \fyicenter\jdk-11.0.1\lib\src.zip\jdk.jconsole.

You can click and view the content of each source code file in the list below.

✍: FYIcenter

sun/tools/jconsole/MBeansTab.java

/*
 * Copyright (c) 2004, 2012, Oracle and/or its affiliates. All rights reserved.
 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 *
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 */

package sun.tools.jconsole;

import java.awt.BorderLayout;
import java.awt.EventQueue;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import java.beans.*;
import java.io.*;
import java.util.Set;
import javax.management.*;
import javax.swing.*;
import javax.swing.event.*;
import javax.swing.tree.*;
import sun.tools.jconsole.ProxyClient.SnapshotMBeanServerConnection;
import sun.tools.jconsole.inspector.*;

import com.sun.tools.jconsole.JConsoleContext;

@SuppressWarnings("serial")
public class MBeansTab extends Tab implements
        NotificationListener, PropertyChangeListener,
        TreeSelectionListener, TreeWillExpandListener {

    private XTree tree;
    private XSheet sheet;
    private XDataViewer viewer;

    public static String getTabName() {
        return Messages.MBEANS;
    }

    public MBeansTab(final VMPanel vmPanel) {
        super(vmPanel, getTabName());
        addPropertyChangeListener(this);
        setupTab();
    }

    public XDataViewer getDataViewer() {
        return viewer;
    }

    public XTree getTree() {
        return tree;
    }

    public XSheet getSheet() {
        return sheet;
    }

    @Override
    public void dispose() {
        super.dispose();
        sheet.dispose();
    }

    public int getUpdateInterval() {
        return vmPanel.getUpdateInterval();
    }

    private void buildMBeanServerView() {
        new SwingWorker<Set<ObjectName>, Void>() {
            @Override
            public Set<ObjectName> doInBackground() {
                // Register listener for MBean registration/unregistration
                //
                try {
                    getMBeanServerConnection().addNotificationListener(
                            MBeanServerDelegate.DELEGATE_NAME,
                            MBeansTab.this,
                            null,
                            null);
                } catch (InstanceNotFoundException e) {
                    // Should never happen because the MBeanServerDelegate
                    // is always present in any standard MBeanServer
                    //
                    if (JConsole.isDebug()) {
                        e.printStackTrace();
                    }
                } catch (IOException e) {
                    if (JConsole.isDebug()) {
                        e.printStackTrace();
                    }
                    vmPanel.getProxyClient().markAsDead();
                    return null;
                }
                // Retrieve MBeans from MBeanServer
                //
                Set<ObjectName> mbeans = null;
                try {
                    mbeans = getMBeanServerConnection().queryNames(null, null);
                } catch (IOException e) {
                    if (JConsole.isDebug()) {
                        e.printStackTrace();
                    }
                    vmPanel.getProxyClient().markAsDead();
                    return null;
                }
                return mbeans;
            }
            @Override
            protected void done() {
                try {
                    // Wait for mbsc.queryNames() result
                    Set<ObjectName> mbeans = get();
                    // Do not display anything until the new tree has been built
                    //
                    tree.setVisible(false);
                    // Cleanup current tree
                    //
                    tree.removeAll();
                    // Add MBeans to tree
                    //
                    tree.addMBeansToView(mbeans);
                    // Display the new tree
                    //
                    tree.setVisible(true);
                } catch (Exception e) {
                    Throwable t = Utils.getActualException(e);
                    if (JConsole.isDebug()) {
                        System.err.println("Problem at MBean tree construction");
                        t.printStackTrace();
                    }
                }
            }
        }.execute();
    }

    public MBeanServerConnection getMBeanServerConnection() {
        return vmPanel.getProxyClient().getMBeanServerConnection();
    }

    public SnapshotMBeanServerConnection getSnapshotMBeanServerConnection() {
        return vmPanel.getProxyClient().getSnapshotMBeanServerConnection();
    }

    @Override
    public void update() {
        // Ping the connection to see if it is still alive. At
        // some point the ProxyClient class should centralize
        // the connection aliveness monitoring and no longer
        // rely on the custom tabs to ping the connections.
        //
        try {
            getMBeanServerConnection().getDefaultDomain();
        } catch (IOException ex) {
            vmPanel.getProxyClient().markAsDead();
        }
    }

    private void setupTab() {
        // set up the split pane with the MBean tree and MBean sheet panels
        setLayout(new BorderLayout());
        JSplitPane mainSplit = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT);
        mainSplit.setDividerLocation(160);
        mainSplit.setBorder(BorderFactory.createEmptyBorder());

        // set up the MBean tree panel (left pane)
        tree = new XTree(this);
        tree.setCellRenderer(new XTreeRenderer());
        tree.getSelectionModel().setSelectionMode(
                TreeSelectionModel.SINGLE_TREE_SELECTION);
        tree.addTreeSelectionListener(this);
        tree.addTreeWillExpandListener(this);
        tree.addMouseListener(ml);
        JScrollPane theScrollPane = new JScrollPane(
                tree,
                JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED,
                JScrollPane.HORIZONTAL_SCROLLBAR_AS_NEEDED);
        JPanel treePanel = new JPanel(new BorderLayout());
        treePanel.add(theScrollPane, BorderLayout.CENTER);
        mainSplit.add(treePanel, JSplitPane.LEFT, 0);

        // set up the MBean sheet panel (right pane)
        viewer = new XDataViewer(this);
        sheet = new XSheet(this);
        mainSplit.add(sheet, JSplitPane.RIGHT, 0);

        add(mainSplit);
    }

    /* notification listener:  handleNotification */
    public void handleNotification(
            final Notification notification, Object handback) {
        EventQueue.invokeLater(new Runnable() {
            public void run() {
                if (notification instanceof MBeanServerNotification) {
                    ObjectName mbean =
                            ((MBeanServerNotification) notification).getMBeanName();
                    if (notification.getType().equals(
                            MBeanServerNotification.REGISTRATION_NOTIFICATION)) {
                        tree.addMBeanToView(mbean);
                    } else if (notification.getType().equals(
                            MBeanServerNotification.UNREGISTRATION_NOTIFICATION)) {
                        tree.removeMBeanFromView(mbean);
                    }
                }
            }
        });
    }

    /* property change listener:  propertyChange */
    public void propertyChange(PropertyChangeEvent evt) {
        if (JConsoleContext.CONNECTION_STATE_PROPERTY.equals(evt.getPropertyName())) {
            boolean connected = (Boolean) evt.getNewValue();
            if (connected) {
                buildMBeanServerView();
            } else {
                sheet.dispose();
            }
        }
    }

    /* tree selection listener: valueChanged */
    public void valueChanged(TreeSelectionEvent e) {
        DefaultMutableTreeNode node =
                (DefaultMutableTreeNode) tree.getLastSelectedPathComponent();
        sheet.displayNode(node);
    }
    /* tree mouse listener: mousePressed */
    private MouseListener ml = new MouseAdapter() {
        @Override
        public void mousePressed(MouseEvent e) {
            if (e.getClickCount() == 1) {
                int selRow = tree.getRowForLocation(e.getX(), e.getY());
                if (selRow != -1) {
                    TreePath selPath =
                            tree.getPathForLocation(e.getX(), e.getY());
                    DefaultMutableTreeNode node =
                            (DefaultMutableTreeNode) selPath.getLastPathComponent();
                    if (sheet.isMBeanNode(node)) {
                        tree.expandPath(selPath);
                    }
                }
            }
        }
    };

    /* tree will expand listener: treeWillExpand */
    public void treeWillExpand(TreeExpansionEvent e)
            throws ExpandVetoException {
        TreePath path = e.getPath();
        if (!tree.hasBeenExpanded(path)) {
            DefaultMutableTreeNode node =
                    (DefaultMutableTreeNode) path.getLastPathComponent();
            if (sheet.isMBeanNode(node) && !tree.hasMetadataNodes(node)) {
                tree.addMetadataNodes(node);
            }
        }
    }

    /* tree will expand listener: treeWillCollapse */
    public void treeWillCollapse(TreeExpansionEvent e)
            throws ExpandVetoException {
    }
}

sun/tools/jconsole/MBeansTab.java

 

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