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/jfc/JFCParser.java

/*
 * Copyright (c) 2012, 2018, Oracle and/or its affiliates. All rights reserved.
 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 */

package jdk.jfr.internal.jfc;

import java.io.CharArrayReader;
import java.io.CharArrayWriter;
import java.io.IOException;
import java.io.Reader;
import java.text.ParseException;
import jdk.internal.org.xml.sax.InputSource;
import jdk.internal.org.xml.sax.SAXException;
import jdk.internal.util.xml.SAXParser;
import jdk.internal.util.xml.impl.SAXParserImpl;
import jdk.jfr.Configuration;

import jdk.jfr.internal.PrivateAccess;

/**
 * Parses a JDK Flight Recorder Configuration file (.jfc)
 */
final class JFCParser {
    static final String FILE_EXTENSION = ".jfc";
    private static final int MAXIMUM_FILE_SIZE = 1024 * 1024;

    public static Configuration createConfiguration(String name, Reader reader) throws IOException, ParseException {
        return createConfiguration(name, readContent(reader));
    }

    public static Configuration createConfiguration(String name, String content) throws IOException, ParseException {
        try {
            JFCParserHandler ch = new JFCParserHandler();
            parseXML(content, ch);
            return PrivateAccess.getInstance().newConfiguration(name, ch.label, ch.description, ch.provider, ch.settings, content);
        } catch (IllegalArgumentException iae) {
            throw new ParseException(iae.getMessage(), -1);
        } catch (SAXException e) {
            ParseException pe =  new ParseException("Error reading JFC file. " + e.getMessage(), -1);
            pe.initCause(e);
            throw pe;
        }
    }

    private static void parseXML(String content, JFCParserHandler ch) throws SAXException, IOException {
        CharArrayReader r = new CharArrayReader(content.toCharArray());
        SAXParser parser = new SAXParserImpl();
        parser.parse(new InputSource(r), ch);
    }

    private static String readContent(Reader r) throws IOException {
        CharArrayWriter writer = new CharArrayWriter(1024);
        int count = 0;
        int ch;
        while ((ch = r.read()) != -1) {
            writer.write(ch);
            count++;
            if (count >= MAXIMUM_FILE_SIZE) {
                throw new IOException("Presets with more than " + MAXIMUM_FILE_SIZE + " characters can't be read.");
            }
        }
        return new String(writer.toCharArray());
    }
}

⏎ jdk/jfr/internal/jfc/JFCParser.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 

⇒ JDK 11 jdk.jlink.jmod - JLink Tool

⇐ JDK 11 jdk.jdwp.agent.jmod - JDWP Agent Module

⇑ Download and Use JDK 11

⇑⇑ FAQ for JDK (Java Development Kit)