JDK 11 java.management.jmod - Management Module

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.

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java/lang/management/MonitorInfo.java

/*
 * Copyright (c) 2005, 2018, Oracle and/or its affiliates. All rights reserved.
 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 *
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 */

package java.lang.management;

import javax.management.openmbean.CompositeData;
import sun.management.MonitorInfoCompositeData;

/**
 * Information about an object monitor lock.  An object monitor is locked
 * when entering a synchronization block or method on that object.
 *
 * <h3>MXBean Mapping</h3>
 * {@code MonitorInfo} is mapped to a {@link CompositeData CompositeData}
 * with attributes as specified in
 * the {@link #from from} method.
 *
 * @author  Mandy Chung
 * @since   1.6
 */
public class MonitorInfo extends LockInfo {

    private int    stackDepth;
    private StackTraceElement stackFrame;

    /**
     * Construct a {@code MonitorInfo} object.
     *
     * @param className the fully qualified name of the class of the lock object.
     * @param identityHashCode the {@link System#identityHashCode
     *                         identity hash code} of the lock object.
     * @param stackDepth the depth in the stack trace where the object monitor
     *                   was locked.
     * @param stackFrame the stack frame that locked the object monitor.
     * @throws IllegalArgumentException if
     *    {@code stackDepth} &ge; 0 but {@code stackFrame} is {@code null},
     *    or {@code stackDepth} &lt; 0 but {@code stackFrame} is not
     *       {@code null}.
     */
    public MonitorInfo(String className,
                       int identityHashCode,
                       int stackDepth,
                       StackTraceElement stackFrame) {
        super(className, identityHashCode);
        if (stackDepth >= 0 && stackFrame == null) {
            throw new IllegalArgumentException("Parameter stackDepth is " +
                stackDepth + " but stackFrame is null");
        }
        if (stackDepth < 0 && stackFrame != null) {
            throw new IllegalArgumentException("Parameter stackDepth is " +
                stackDepth + " but stackFrame is not null");
        }
        this.stackDepth = stackDepth;
        this.stackFrame = stackFrame;
    }

    /**
     * Returns the depth in the stack trace where the object monitor
     * was locked.  The depth is the index to the {@code StackTraceElement}
     * array returned in the {@link ThreadInfo#getStackTrace} method.
     *
     * @return the depth in the stack trace where the object monitor
     *         was locked, or a negative number if not available.
     */
    public int getLockedStackDepth() {
        return stackDepth;
    }

    /**
     * Returns the stack frame that locked the object monitor.
     *
     * @return {@code StackTraceElement} that locked the object monitor,
     *         or {@code null} if not available.
     */
    public StackTraceElement getLockedStackFrame() {
        return stackFrame;
    }

    /**
     * Returns a {@code MonitorInfo} object represented by the
     * given {@code CompositeData}.
     * The given {@code CompositeData} must contain the following attributes
     * as well as the attributes specified in the
     * <a href="LockInfo.html#MappedType">
     * mapped type</a> for the {@link LockInfo} class:
     * <table class="striped" style="margin-left:2em">
     * <caption style="display:none">The attributes and their types the given CompositeData contains</caption>
     * <thead>
     * <tr>
     *   <th scope="col">Attribute Name</th>
     *   <th scope="col">Type</th>
     * </tr>
     * </thead>
     * <tbody style="text-align:left">
     * <tr>
     *   <th scope="row">lockedStackFrame</th>
     *   <td><a href="ThreadInfo.html#stackTraceElement">
     *       {@code CompositeData} for {@code StackTraceElement}</a> as specified
     *       in {@link ThreadInfo#from(CompositeData)} method.
     *   </td>
     * </tr>
     * <tr>
     *   <th scope="row">lockedStackDepth</th>
     *   <td>{@code java.lang.Integer}</td>
     * </tr>
     * </tbody>
     * </table>
     *
     * @param cd {@code CompositeData} representing a {@code MonitorInfo}
     *
     * @throws IllegalArgumentException if {@code cd} does not
     *   represent a {@code MonitorInfo} with the attributes described
     *   above.
     *
     * @return a {@code MonitorInfo} object represented
     *         by {@code cd} if {@code cd} is not {@code null};
     *         {@code null} otherwise.
     */
    public static MonitorInfo from(CompositeData cd) {
        if (cd == null) {
            return null;
        }

        if (cd instanceof MonitorInfoCompositeData) {
            return ((MonitorInfoCompositeData) cd).getMonitorInfo();
        } else {
            MonitorInfoCompositeData.validateCompositeData(cd);
            String className = MonitorInfoCompositeData.getClassName(cd);
            int identityHashCode = MonitorInfoCompositeData.getIdentityHashCode(cd);
            int stackDepth = MonitorInfoCompositeData.getLockedStackDepth(cd);
            StackTraceElement stackFrame = MonitorInfoCompositeData.getLockedStackFrame(cd);
            return new MonitorInfo(className,
                                   identityHashCode,
                                   stackDepth,
                                   stackFrame);
        }
    }

}

java/lang/management/MonitorInfo.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
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JDK 11 java.management.rmi.jmod - Management RMI Module

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