JDK 11 java.management.jmod is the JMOD file for JDK 11 Management module.

JDK 11 Management module compiled class files are stored in \fyicenter\jdk-11.0.1\jmods\java.management.jmod.

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

JDK 11 Management module source code files are stored in \fyicenter\jdk-11.0.1\lib\src.zip\java.management.

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

⏎ com/sun/jmx/remote/internal/ServerCommunicatorAdmin.java

/*
 * Copyright (c) 2003, 2004, Oracle and/or its affiliates. All rights reserved.
 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 *
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 */

package com.sun.jmx.remote.internal;


import com.sun.jmx.remote.util.ClassLogger;

public abstract class ServerCommunicatorAdmin {
    public ServerCommunicatorAdmin(long timeout) {
        if (logger.traceOn()) {
            logger.trace("Constructor",
                         "Creates a new ServerCommunicatorAdmin object "+
                         "with the timeout "+timeout);
        }

        this.timeout = timeout;

        timestamp = 0;
        if (timeout < Long.MAX_VALUE) {
            Runnable timeoutTask = new Timeout();
            final Thread t = new Thread(null,
                                        timeoutTask,
                                        "JMX-Server-Admin-Timeout",
                                        0,
                                        false);
            t.setName("JMX server connection timeout " + t.getId());
            // If you change this name you will need to change a unit test
            // (NoServerTimeoutTest)
            t.setDaemon(true);
            t.start();
        }
    }

    /**
     * Tells that a new request message is received.
     * A caller of this method should always call the method
     * <code>rspOutgoing</code> to inform that a response is sent out
     * for the received request.
     * @return the value of the termination flag:
     *         true if the connection is already being terminated,
     *         false otherwise.
     */
    public boolean reqIncoming() {
        if (logger.traceOn()) {
            logger.trace("reqIncoming", "Receive a new request.");
        }

        synchronized(lock) {
            if (terminated) {
                logger.warning("reqIncoming",
                               "The server has decided to close " +
                               "this client connection.");
            }
            ++currentJobs;

            return terminated;
        }
    }

    /**
     * Tells that a response is sent out for a received request.
     * @return the value of the termination flag:
     *         true if the connection is already being terminated,
     *         false otherwise.
     */
    public boolean rspOutgoing() {
        if (logger.traceOn()) {
            logger.trace("reqIncoming", "Finish a request.");
        }

        synchronized(lock) {
            if (--currentJobs == 0) {
                timestamp = System.currentTimeMillis();
                logtime("Admin: Timestamp=",timestamp);
                // tells the adminor to restart waiting with timeout
                lock.notify();
            }
            return terminated;
        }
    }

    /**
     * Called by this class to tell an implementation to do stop.
     */
    protected abstract void doStop();

    /**
     * Terminates this object.
     * Called only by outside, so do not need to call doStop
     */
    public void terminate() {
        if (logger.traceOn()) {
            logger.trace("terminate",
                         "terminate the ServerCommunicatorAdmin object.");
        }

        synchronized(lock) {
            if (terminated) {
                return;
            }

            terminated = true;

            // tell Timeout to terminate
            lock.notify();
        }
    }

// --------------------------------------------------------------
// private classes
// --------------------------------------------------------------
    private class Timeout implements Runnable {
        public void run() {
            boolean stopping = false;

            synchronized(lock) {
                if (timestamp == 0) timestamp = System.currentTimeMillis();
                logtime("Admin: timeout=",timeout);
                logtime("Admin: Timestamp=",timestamp);

                while(!terminated) {
                    try {
                        // wait until there is no more job
                        while(!terminated && currentJobs != 0) {
                            if (logger.traceOn()) {
                                logger.trace("Timeout-run",
                                             "Waiting without timeout.");
                            }

                            lock.wait();
                        }

                        if (terminated) return;

                        final long remaining =
                            timeout - (System.currentTimeMillis() - timestamp);

                        logtime("Admin: remaining timeout=",remaining);

                        if (remaining > 0) {

                            if (logger.traceOn()) {
                                logger.trace("Timeout-run",
                                             "Waiting with timeout: "+
                                             remaining + " ms remaining");
                            }

                            lock.wait(remaining);
                        }

                        if (currentJobs > 0) continue;

                        final long elapsed =
                            System.currentTimeMillis() - timestamp;
                        logtime("Admin: elapsed=",elapsed);

                        if (!terminated && elapsed > timeout) {
                            if (logger.traceOn()) {
                                logger.trace("Timeout-run",
                                             "timeout elapsed");
                            }
                            logtime("Admin: timeout elapsed! "+
                                    elapsed+">",timeout);
                                // stopping
                            terminated = true;

                            stopping = true;
                            break;
                        }
                    } catch (InterruptedException ire) {
                        logger.warning("Timeout-run","Unexpected Exception: "+
                                       ire);
                        logger.debug("Timeout-run",ire);
                        return;
                    }
                }
            }

            if (stopping) {
                if (logger.traceOn()) {
                    logger.trace("Timeout-run", "Call the doStop.");
                }

                doStop();
            }
        }
    }

    private void logtime(String desc,long time) {
        timelogger.trace("synchro",desc+time);
    }

// --------------------------------------------------------------
// private variables
// --------------------------------------------------------------
    private long    timestamp;

    private final int[] lock = new int[0];
    private int currentJobs = 0;

    private long timeout;

    // state issue
    private boolean terminated = false;

    private static final ClassLogger logger =
        new ClassLogger("javax.management.remote.misc",
                        "ServerCommunicatorAdmin");
    private static final ClassLogger timelogger =
        new ClassLogger("javax.management.remote.timeout",
                        "ServerCommunicatorAdmin");
}

⏎ com/sun/jmx/remote/internal/ServerCommunicatorAdmin.java

Or download all of them as a single archive file:

File name: java.management-11.0.1-src.zip
File size: 828174 bytes
Release date: 2018-11-04
Download 

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