JDK 17 jdk.jdi.jmod is the JMOD file for JDK 17 JDI (Java Debug Interface) tool.

JDK 17 JDI tool compiled class files are stored in \fyicenter\jdk-17.0.5\jmods\jdk.jdi.jmod.

JDK 17 JDI tool compiled class files are also linked and stored in the \fyicenter\jdk-17.0.5\lib\modules JImage file.

JDK 17 JDI tool source code files are stored in \fyicenter\jdk-17.0.5\lib\src.zip\jdk.jdi.

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

⏎ com/sun/tools/jdi/ThreadGroupReferenceImpl.java

/*
 * Copyright (c) 1998, 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 java.util.Arrays;
import java.util.List;

import com.sun.jdi.ThreadGroupReference;
import com.sun.jdi.ThreadReference;
import com.sun.jdi.VirtualMachine;

public class ThreadGroupReferenceImpl extends ObjectReferenceImpl
    implements ThreadGroupReference
{
    // Cached components that cannot change
    String name;
    ThreadGroupReference parent;
    boolean triedParent;

    // This is cached only while the VM is suspended
    private static class Cache extends ObjectReferenceImpl.Cache {
        JDWP.ThreadGroupReference.Children kids = null;
    }

    protected ObjectReferenceImpl.Cache newCache() {
        return new Cache();
    }

    ThreadGroupReferenceImpl(VirtualMachine aVm, long aRef) {
        super(aVm, aRef);
        vm.state().addListener(this);
    }

    protected String description() {
        return "ThreadGroupReference " + uniqueID();
    }

    public String name() {
        if (name == null) {
            // Does not need synchronization, since worst-case
            // static info is fetched twice (Thread group name
            // cannot change)
            try {
                name = JDWP.ThreadGroupReference.Name.
                                     process(vm, this).groupName;
            } catch (JDWPException exc) {
                throw exc.toJDIException();
            }
        }
        return name;
    }

    public ThreadGroupReference parent() {
        if (!triedParent) {
            // Does not need synchronization, since worst-case
            // static info is fetched twice (Thread group parent cannot
            // change)
            try {
                parent = JDWP.ThreadGroupReference.Parent.
                                 process(vm, this).parentGroup;
                triedParent = true;
            } catch (JDWPException exc) {
                throw exc.toJDIException();
            }
        }
       return parent;
    }

    public void suspend() {
        for (ThreadReference thread : threads()) {
            thread.suspend();
        }

        for (ThreadGroupReference threadGroup : threadGroups()) {
            threadGroup.suspend();
        }
    }

    public void resume() {
        for (ThreadReference thread : threads()) {
            thread.resume();
        }

        for (ThreadGroupReference threadGroup : threadGroups()) {
            threadGroup.resume();
        }
    }

    private JDWP.ThreadGroupReference.Children kids() {
        JDWP.ThreadGroupReference.Children kids = null;
        try {
            Cache local = (Cache)getCache();

            if (local != null) {
                kids = local.kids;
            }
            if (kids == null) {
                kids = JDWP.ThreadGroupReference.Children
                                                  .process(vm, this);
                if (local != null) {
                    local.kids = kids;
                    if ((vm.traceFlags & VirtualMachine.TRACE_OBJREFS) != 0) {
                        vm.printTrace(description() +
                                      " temporarily caching children ");
                    }
                }
            }
        } catch (JDWPException exc) {
            throw exc.toJDIException();
        }
        return kids;
    }

    public List<ThreadReference> threads() {
        return Arrays.asList((ThreadReference[])kids().childThreads);
    }

    public List<ThreadGroupReference> threadGroups() {
        return Arrays.asList((ThreadGroupReference[])kids().childGroups);
    }

    public String toString() {
        return "instance of " + referenceType().name() +
               "(name='" + name() + "', " + "id=" + uniqueID() + ")";
    }

    byte typeValueKey() {
        return JDWP.Tag.THREAD_GROUP;
    }
}

⏎ com/sun/tools/jdi/ThreadGroupReferenceImpl.java

Or download all of them as a single archive file:

File name: jdk.jdi-17.0.5-src.zip
File size: 476972 bytes
Release date: 2022-09-13
Download 

⇒ JDK 17 jdk.jdwp.agent.jmod - JDWP Agent Module

⇐ JDK 17 jdk.jdeps.jmod - JDeps Tool

⇑ JDK 17 JMod/Module Files

⇑⇑ FAQ for JDK (Java Development Kit) 17