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/gc/g1/G1MonitoringSupport.java

/*
 * Copyright (c) 2011, 2015, 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.gc.g1;

import java.util.Observable;
import java.util.Observer;

import sun.jvm.hotspot.debugger.Address;
import sun.jvm.hotspot.runtime.VM;
import sun.jvm.hotspot.runtime.VMObject;
import sun.jvm.hotspot.types.CIntegerField;
import sun.jvm.hotspot.types.Type;
import sun.jvm.hotspot.types.TypeDataBase;

// Mirror class for G1MonitoringSupport.

public class G1MonitoringSupport extends VMObject {
    // size_t _eden_committed;
    static private CIntegerField edenCommittedField;
    // size_t _eden_used;
    static private CIntegerField edenUsedField;
    // size_t _survivor_committed;
    static private CIntegerField survivorCommittedField;
    // size_t _survivor_used;
    static private CIntegerField survivorUsedField;
    // size_t _old_committed;
    static private CIntegerField oldCommittedField;
    // size_t _old_used;
    static private CIntegerField oldUsedField;

    static {
        VM.registerVMInitializedObserver(new Observer() {
                public void update(Observable o, Object data) {
                    initialize(VM.getVM().getTypeDataBase());
                }
            });
    }

    static private synchronized void initialize(TypeDataBase db) {
        Type type = db.lookupType("G1MonitoringSupport");

        edenCommittedField = type.getCIntegerField("_eden_committed");
        edenUsedField = type.getCIntegerField("_eden_used");
        survivorCommittedField = type.getCIntegerField("_survivor_committed");
        survivorUsedField = type.getCIntegerField("_survivor_used");
        oldCommittedField = type.getCIntegerField("_old_committed");
        oldUsedField = type.getCIntegerField("_old_used");
    }

    public long edenCommitted() {
        return edenCommittedField.getValue(addr);
    }

    public long edenUsed() {
        return edenUsedField.getValue(addr);
    }

    public long edenRegionNum() {
        return edenUsed() / HeapRegion.grainBytes();
    }

    public long survivorCommitted() {
        return survivorCommittedField.getValue(addr);
    }

    public long survivorUsed() {
        return survivorUsedField.getValue(addr);
    }

    public long survivorRegionNum() {
        return survivorUsed() / HeapRegion.grainBytes();
    }

    public long oldCommitted() {
        return oldCommittedField.getValue(addr);
    }

    public long oldUsed() {
        return oldUsedField.getValue(addr);
    }

    public G1MonitoringSupport(Address addr) {
        super(addr);
    }
}

⏎ sun/jvm/hotspot/gc/g1/G1MonitoringSupport.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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