JDK 11 jdk.hotspot.agent.jmod - Hotspot Agent Module

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.

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sun/jvm/hotspot/gc/z/ZPageAllocator.java

/*
 * Copyright (c) 2017, 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.z;

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

// Mirror class for ZPageAllocator

public class ZPageAllocator extends VMObject {

    private static AddressField physicalField;
    private static CIntegerField usedField;

    static {
        VM.registerVMInitializedObserver((o, d) -> initialize(VM.getVM().getTypeDataBase()));
    }

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

        physicalField = type.getAddressField("_physical");
        usedField = type.getCIntegerField("_used");
    }

    private ZPhysicalMemoryManager physical() {
      Address physicalAddr = physicalField.getValue(addr);
      return (ZPhysicalMemoryManager)VMObjectFactory.newObject(ZPhysicalMemoryManager.class, physicalAddr);
    }

    public long maxCapacity() {
        return physical().maxCapacity();
    }

    public long capacity() {
        return physical().capacity();
    }

    public long used() {
        return usedField.getValue(addr);
    }

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

sun/jvm/hotspot/gc/z/ZPageAllocator.java

 

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