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/internal/EventWriterMethod.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.internal;

import jdk.internal.org.objectweb.asm.commons.Method;
import jdk.jfr.internal.EventInstrumentation.FieldInfo;

public enum EventWriterMethod {

    BEGIN_EVENT("(" + jdk.internal.org.objectweb.asm.Type.getType(PlatformEventType.class).getDescriptor() + ")Z", "???", "beginEvent"),
    END_EVENT("()Z", "???", "endEvent"),
    PUT_BYTE("(B)V", "byte", "putByte"),
    PUT_SHORT("(S)V", "short", "putShort"),
    PUT_INT("(I)V", "int", "putInt"),
    PUT_LONG("(J)V", "long", "putLong"),
    PUT_FLOAT("(F)V", "float", "putFloat"),
    PUT_DOUBLE("(D)V", "double", "putDouble"),
    PUT_CHAR("(C)V", "char", "putChar"),
    PUT_BOOLEAN("(Z)V", "boolean", "putBoolean"),
    PUT_THREAD("(Ljava/lang/Thread;)V", Type.THREAD.getName(), "putThread"),
    PUT_CLASS("(Ljava/lang/Class;)V", Type.CLASS.getName(), "putClass"),
    PUT_STRING("(Ljava/lang/String;Ljdk/jfr/internal/StringPool;)V", Type.STRING.getName(), "putString"),
    PUT_EVENT_THREAD("()V", Type.THREAD.getName(), "putEventThread"),
    PUT_STACK_TRACE("()V", Type.TYPES_PREFIX + "StackTrace", "putStackTrace");

    private final Method asmMethod;
    private final String typeDescriptor;

    EventWriterMethod(String paramSignature, String typeName, String methodName) {
        this.typeDescriptor = ASMToolkit.getDescriptor(typeName);
        this.asmMethod = new Method(methodName, paramSignature);
    }

    public Method asASM() {
        return asmMethod;
    }

    /**
     * Return method in {@link EventWriter} class to use when writing event of
     * a certain type.
     *
     * @param v field info
     *
     * @return the method
     */
    public static EventWriterMethod lookupMethod(FieldInfo v) {
        // event thread
        if (v.fieldName.equals(EventInstrumentation.FIELD_EVENT_THREAD)) {
            return EventWriterMethod.PUT_EVENT_THREAD;
        }
        for (EventWriterMethod m : EventWriterMethod.values()) {
            if (v.fieldDescriptor.equals(m.typeDescriptor)) {
                return m;
            }
        }
        throw new Error("Unknown type " + v.fieldDescriptor);
    }
}

⏎ jdk/jfr/internal/EventWriterMethod.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
Download 

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