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.

⏎ jdk/jfr/consumer/RecordedClass.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 Java type, such as a class or an interface.
 *
 * @since 9
 */
public final class RecordedClass extends RecordedObject {

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

    private final long uniqueId;

    // package private
    private RecordedClass(List<ValueDescriptor> descriptors, long id, Object[] values, TimeConverter timeConverter) {
        super(descriptors, values, timeConverter);
        this.uniqueId = id;
    }

    /**
     * Returns the modifiers of the class.
     * <p>
     * See {@link java.lang.reflect.Modifier}
     *
     * @return the modifiers
     *
     * @see Modifier
     */
    public int getModifiers() {
        return getTyped("modifiers", Integer.class, -1);
    }

    /**
     * Returns the class loader that defined the class.
     * <P>
     * If the bootstrap class loader is represented as {@code null} in the Java
     * Virtual Machine (JVM), then {@code null} is also the return value of this method.
     *
     * @return the class loader defining this class, can be {@code null}
     */
    public RecordedClassLoader getClassLoader() {
        return getTyped("classLoader", RecordedClassLoader.class, null);
    }

    /**
     * Returns the fully qualified name of the class (for example,
     * {@code "java.lang.String"}).
     *
     * @return the class name, not {@code null}
     */
    public String getName() {
        return getTyped("name", String.class, null).replace("/", ".");
    }

    /**
     * Returns a unique ID for the class.
     * <p>
     * The ID might not be the same between Java Virtual Machine (JVM) instances.
     *
     * @return a unique ID
     */
    public long getId() {
        return uniqueId;
    }
}

⏎ jdk/jfr/consumer/RecordedClass.java

Or download all of them as a single archive file:

File name: jdk.jfr-11.0.1-src.zip
File size: 237632 bytes
Release date: 2018-11-04
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