JDK 11 jdk.internal.jvmstat.jmod - Internal JVM Stat Module

JDK 11 jdk.internal.JVM Stat.jmod is the JMOD file for JDK 11 Internal Jvmstat module.

JDK 11 Internal JVM Stat module compiled class files are stored in \fyicenter\jdk-11.0.1\jmods\jdk.internal.jvmstat.jmod.

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

JDK 11 Internal JVM Stat module source code files are stored in \fyicenter\jdk-11.0.1\lib\src.zip\jdk.internal.jvmstat.

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

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sun/jvmstat/perfdata/monitor/PerfStringConstantMonitor.java

/*
 * Copyright (c) 2004, 2010, Oracle and/or its affiliates. All rights reserved.
 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
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package sun.jvmstat.perfdata.monitor;

import sun.jvmstat.monitor.*;
import java.nio.ByteBuffer;

/**
 * Class for monitoring a constant PerfData String instrument. The
 * value associated with a constant string instrument is fixed at
 * the string instrument's creation time. Its value and length never
 * change.
 *
 * @author Brian Doherty
 * @since 1.5
 */
public class PerfStringConstantMonitor extends PerfStringMonitor {

    /**
     * The cached value of the string instrument.
     */
    String data;

    /**
     * Constructor to create a StringMonitor object for the constant string
     * instrument object represented by the data in the given buffer.
     *
     * @param name the name of the instrumentation object
     * @param supported support level indicator
     * @param bb the buffer containing the string instrument data
     */
    public PerfStringConstantMonitor(String name, boolean supported,
                                     ByteBuffer bb) {
        super(name, Variability.CONSTANT, supported, bb);
        this.data = super.stringValue();
    }

    /**
     * {@inheritDoc}
     */
    public Object getValue() {
        return data;        // return the cached string
    }

    /**
     * {@inheritDoc}
     */
    public String stringValue() {
        return data;        // return the cached string
    }
}

sun/jvmstat/perfdata/monitor/PerfStringConstantMonitor.java

 

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