JDK 11 jdk.hotspot.agent.jmod is the JMOD file for JDK 11 Hotspot Agent module.

JDK 11 Hotspot Agent module compiled class files are stored in \fyicenter\jdk-11.0.1\jmods\jdk.hotspot.agent.jmod.

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

JDK 11 Hotspot Agent module source code files are stored in \fyicenter\jdk-11.0.1\lib\src.zip\jdk.hotspot.agent.

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

⏎ sun/jvm/hotspot/tools/JStack.java

/*
 * Copyright (c) 2004, 2013, Oracle and/or its affiliates. All rights reserved.
 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 *
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package sun.jvm.hotspot.tools;

import sun.jvm.hotspot.debugger.JVMDebugger;

public class JStack extends Tool {
    public JStack(boolean mixedMode, boolean concurrentLocks) {
        this.mixedMode = mixedMode;
        this.concurrentLocks = concurrentLocks;
    }

    public JStack() {
        this(true, true);
    }

    public JStack(JVMDebugger d) {
        super(d);
    }

    protected boolean needsJavaPrefix() {
        return false;
    }

    @Override
    public String getName() {
        return "jstack";
    }

    protected void printFlagsUsage() {
       System.out.println("    -l\tto print java.util.concurrent locks");
       System.out.println("    -m\tto print both java and native frames (mixed mode)");
       super.printFlagsUsage();
    }

    public void run() {
        Tool tool = null;
        if (mixedMode) {
            tool = new PStack(false, concurrentLocks);
        } else {
            tool = new StackTrace(false, concurrentLocks);
        }
        tool.setAgent(getAgent());
        tool.setDebugeeType(getDebugeeType());
        tool.run();
    }

    public void runWithArgs(String... args) {
        int used = 0;
        for (int i = 0; i < args.length; i++) {
            if (args[i].equals("-m")) {
                mixedMode = true;
                used++;
            } else if (args[i].equals("-l")) {
                concurrentLocks = true;
                used++;
            }
        }

        if (used != 0) {
            String[] newArgs = new String[args.length - used];
            for (int i = 0; i < newArgs.length; i++) {
                newArgs[i] = args[i + used];
            }
            args = newArgs;
        }

        execute(args);
    }

    public static void main(String[] args) {
        JStack jstack = new JStack();
        jstack.runWithArgs(args);
    }

    private boolean mixedMode;
    private boolean concurrentLocks;
}

⏎ sun/jvm/hotspot/tools/JStack.java

Or download all of them as a single archive file:

File name: jdk.hotspot.agent-11.0.1-src.zip
File size: 1243786 bytes
Release date: 2018-11-04
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