JDK 17 jdk.compiler.jmod is the JMOD file for JDK 17 Compiler tool, which can be invoked by the "javac" command.

JDK 17 Compiler tool compiled class files are stored in \fyicenter\jdk-17.0.5\jmods\jdk.compiler.jmod.

JDK 17 Compiler tool compiled class files are also linked and stored in the \fyicenter\jdk-17.0.5\lib\modules JImage file.

JDK 17 Compiler source code files are stored in \fyicenter\jdk-17.0.5\lib\src.zip\jdk.compiler.

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

⏎ com/sun/tools/sjavac/server/PortFileMonitor.java

/*
 * Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved.
 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
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package com.sun.tools.sjavac.server;

import com.sun.tools.sjavac.Log;

import java.io.IOException;
import java.util.Timer;
import java.util.TimerTask;

/**
 * Monitors the presence of a port file and shuts down the given SjavacServer
 * whenever the port file is deleted or invalidated.
 *
 * TODO: JDK-8046882
 *
 *  <p><b>This is NOT part of any supported API.
 *  If you write code that depends on this, you do so at your own risk.
 *  This code and its internal interfaces are subject to change or
 *  deletion without notice.</b>
 */
public class PortFileMonitor {

    // Check if the portfile is gone, every 5 seconds.
    private static final int CHECK_PORTFILE_INTERVAL = 5000;

    private final Timer timer = new Timer();
    private final PortFile portFile;
    private final SjavacServer server;

    public PortFileMonitor(PortFile portFile,
                           SjavacServer server) {
        this.portFile = portFile;
        this.server = server;
    }

    public void start() {
        Log log = Log.get();
        TimerTask shutdownCheck = new TimerTask() {
            public void run() {
                Log.setLogForCurrentThread(log);
                Log.debug("Checking port file status...");
                try {
                    if (!portFile.exists()) {
                        // Time to quit because the portfile was deleted by another
                        // process, probably by the makefile that is done building.
                        server.shutdown("Quitting because portfile was deleted!");
                    } else if (portFile.markedForStop()) {
                        // Time to quit because another process touched the file
                        // server.port.stop to signal that the server should stop.
                        // This is necessary on some operating systems that lock
                        // the port file hard!
                        server.shutdown("Quitting because a portfile.stop file was found!");
                    } else if (!portFile.stillMyValues()) {
                        // Time to quit because another build has started.
                        server.shutdown("Quitting because portfile is now owned by another javac server!");
                    }
                } catch (IOException e) {
                    Log.error("IOException caught in PortFileMonitor.");
                    Log.debug(e);
                } catch (InterruptedException e) {
                    Thread.currentThread().interrupt();
                    Log.error(e);
                }
            }
        };

        timer.schedule(shutdownCheck, 0, CHECK_PORTFILE_INTERVAL);
    }

    public void shutdown() {
        timer.cancel();
    }
}

⏎ com/sun/tools/sjavac/server/PortFileMonitor.java

Or download all of them as a single archive file:

File name: jdk.compiler-17.0.5-src.zip
File size: 1450209 bytes
Release date: 2022-09-13
Download 

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⇑ JDK 17 JMod/Module Files

⇑⇑ FAQ for JDK (Java Development Kit) 17