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/ZOop.java

/*
 * Copyright (c) 2018, 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.debugger.OopHandle;
import sun.jvm.hotspot.runtime.VM;

class ZOop {
    private static final long MSB = ~0L ^ (~0L >>> 1);

    private static Address msbAddress() {
        return VM.getVM().getUniverse().heap().start().orWithMask(MSB).andWithMask(MSB);
    }

    static Address to_address(long value) {
        // If the value of an Address becomes 0, null is returned instead of an Address.
        // Start with a one-bit address and as a last step, remove that bit.
        Address oneAddress = msbAddress();
        return oneAddress.orWithMask(value).xorWithMask(ZAddress.as_long(oneAddress));
    }

    static Address to_address(OopHandle oop) {
        return to_address(ZAddress.as_long(oop));
    }
}

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

 

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