JDK 11 jdk.jdi.jmod - JDI Tool

JDK 11 jdk.jdi.jmod is the JMOD file for JDK 11 JDI (Java Debug Interface) tool.

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

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

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

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

✍: FYIcenter

com/sun/tools/jdi/MonitorInfoImpl.java

/*
 * Copyright (c) 2005, 2017, Oracle and/or its affiliates. All rights reserved.
 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 *
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package com.sun.tools.jdi;

import com.sun.jdi.InternalException;
import com.sun.jdi.InvalidStackFrameException;
import com.sun.jdi.MonitorInfo;
import com.sun.jdi.ObjectReference;
import com.sun.jdi.ThreadReference;
import com.sun.jdi.VirtualMachine;

public class MonitorInfoImpl extends MirrorImpl
    implements MonitorInfo, ThreadListener {

    /* Once false, monitorInfo should not be used.
     * access synchronized on (vm.state())
     */
    private boolean isValid = true;

    ObjectReference monitor;
    ThreadReference thread;
    int stack_depth;

    MonitorInfoImpl(VirtualMachine vm, ObjectReference mon,
                    ThreadReferenceImpl thread, int dpth) {
        super(vm);
        this.monitor = mon;
        this.thread = thread;
        this.stack_depth = dpth;
        thread.addListener(this);
    }

    /*
     * ThreadListener implementation
     * Must be synchronized since we must protect against
     * sending defunct (isValid == false) stack ids to the back-end.
     */
    public boolean threadResumable(ThreadAction action) {
        synchronized (vm.state()) {
            if (isValid) {
                isValid = false;
                return false;   /* remove this stack frame as a listener */
            } else {
                throw new InternalException(
                                  "Invalid stack frame thread listener");
            }
        }
    }

    private void validateMonitorInfo() {
        if (!isValid) {
            throw new InvalidStackFrameException("Thread has been resumed");
        }
    }

    public ObjectReference monitor() {
        validateMonitorInfo();
        return monitor;
    }

    public int stackDepth() {
        validateMonitorInfo();
        return stack_depth;
    }

    public ThreadReference thread() {
        validateMonitorInfo();
        return thread;
    }
}

com/sun/tools/jdi/MonitorInfoImpl.java

 

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2020-07-07, 28126👍, 0💬