JDK 11 jdk.jfr.jmod - JFR Module

JDK 11 jdk.jfr.jmod is the JMOD file for JDK 11 JFR module.

JDK 11 JFR module compiled class files are stored in \fyicenter\jdk-11.0.1\jmods\jdk.jfr.jmod.

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

JDK 11 JFR module source code files are stored in \fyicenter\jdk-11.0.1\lib\src.zip\jdk.jfr.

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

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jdk/jfr/consumer/RecordedFrame.java

/*
 * Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.
 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 *
 *
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 */

package jdk.jfr.consumer;

import java.lang.reflect.Modifier;
import java.util.List;

import jdk.jfr.ValueDescriptor;
import jdk.jfr.internal.Type;

/**
 * A recorded frame in a stack trace.
 *
 * @since 9
 */
public final class RecordedFrame extends RecordedObject {

    static ObjectFactory<RecordedFrame> createFactory(Type type, TimeConverter timeConverter) {
        return new ObjectFactory<RecordedFrame>(type) {
            @Override
            RecordedFrame createTyped(List<ValueDescriptor> desc, long id, Object[] object) {
                return new RecordedFrame(desc, object, timeConverter);
            }
        };
    }

    // package private
    RecordedFrame(List<ValueDescriptor> desc, Object[] objects, TimeConverter timeConverter) {
        super(desc, objects, timeConverter);
    }

    /**
     * Returns {@code true} if this is a Java frame, {@code false} otherwise.
     * <p>
     * A Java method that has a native modifier is considered a Java frame.
     *
     * @return {@code true} if this is a Java frame, {@code false} otherwise
     *
     * @see Modifier#isNative(int)
     */
    public boolean isJavaFrame() {
        // Only Java frames exist today, but this allows
        // API to be extended for native frame in the future.
        if (hasField("javaFrame")) {
            return getTyped("javaFrame", Boolean.class, Boolean.TRUE);
        }
        return true;
    }

    /**
     * Returns the bytecode index for the execution point that is represented by
     * this recorded frame.
     *
     * @return byte code index, or {@code -1} if doesn't exist
     */
    public int getBytecodeIndex() {
        return getTyped("bytecodeIndex", Integer.class, Integer.valueOf(-1));
    }

    /**
     * Returns the line number for the execution point that is represented by this
     * recorded frame, or {@code -1} if doesn't exist
     *
     * @return the line number, or {@code -1} if doesn't exist
     */
    public int getLineNumber() {
        return getTyped("lineNumber", Integer.class, Integer.valueOf(-1));
    }

    /**
     * Returns the frame type for the execution point that is represented by this
     * recorded frame (for example, {@code "Interpreted"}, {@code "JIT compiled"} or
     * {@code "Inlined"}).
     *
     * @return the frame type, or {@code null} if doesn't exist
     */
    public String getType() {
        return getTyped("type", String.class, null);
    }

    /**
     * Returns the method for the execution point that is represented by this
     * recorded frame.
     *
     * @return the method, not {@code null}
     */
    public RecordedMethod getMethod() {
        return getTyped("method", RecordedMethod.class, null);
    }
}

jdk/jfr/consumer/RecordedFrame.java

 

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