JDK 11 jdk.compiler.jmod - Compiler Tool

JDK 11 jdk.compiler.jmod is the JMOD file for JDK 11 Compiler tool, which can be invoked by the "javac" command.

JDK 11 Compiler tool compiled class files are stored in \fyicenter\jdk-11.0.1\jmods\jdk.compiler.jmod.

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

JDK 11 Compiler source code files are stored in \fyicenter\jdk-11.0.1\lib\src.zip\jdk.compiler.

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

✍: FYIcenter

com/sun/tools/javac/api/MultiTaskListener.java

/*
 * Copyright (c) 2011, 2012, 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.javac.api;

import java.util.Arrays;
import java.util.Collection;

import com.sun.source.util.TaskEvent;
import com.sun.source.util.TaskListener;
import com.sun.tools.javac.code.DeferredCompletionFailureHandler;
import com.sun.tools.javac.code.DeferredCompletionFailureHandler.Handler;
import com.sun.tools.javac.util.Context;
import com.sun.tools.javac.util.DefinedBy;
import com.sun.tools.javac.util.DefinedBy.Api;

/**
 * A collection of currently registered {@link TaskListener}s. Events passed to this TaskListener
 * will be forwarded to all the registered TaskListeners.
 *
 * <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 MultiTaskListener implements TaskListener {
    /** The context key for the MultiTaskListener. */
    public static final Context.Key<MultiTaskListener> taskListenerKey = new Context.Key<>();

    /** Empty array of task listeners */
    private static final TaskListener[] EMPTY_LISTENERS = new TaskListener[0];

    private final DeferredCompletionFailureHandler dcfh;

    /** Get the MultiTaskListener instance for this context. */
    public static MultiTaskListener instance(Context context) {
        MultiTaskListener instance = context.get(taskListenerKey);
        if (instance == null)
            instance = new MultiTaskListener(context);
        return instance;
    }

    protected MultiTaskListener(Context context) {
        context.put(taskListenerKey, this);
        ccw = ClientCodeWrapper.instance(context);
        dcfh = DeferredCompletionFailureHandler.instance(context);
    }

    /**
     * The current set of registered listeners.
     * This is a mutable reference to an immutable array.
     */
    TaskListener[] listeners = EMPTY_LISTENERS;

    ClientCodeWrapper ccw;

    public Collection<TaskListener> getTaskListeners() {
        return Arrays.asList(listeners);
    }

    public boolean isEmpty() {
        return listeners == EMPTY_LISTENERS;
    }

    public void add(TaskListener listener) {
        for (TaskListener l: listeners) {
            if (ccw.unwrap(l) == listener)
                throw new IllegalStateException();
        }
        listeners = Arrays.copyOf(listeners, listeners.length + 1);
        listeners[listeners.length - 1] = ccw.wrap(listener);
    }

    public void remove(TaskListener listener) {
        for (int i = 0; i < listeners.length; i++) {
            if (ccw.unwrap(listeners[i]) == listener) {
                if (listeners.length == 1) {
                    listeners = EMPTY_LISTENERS;
                } else {
                    TaskListener[] newListeners = new TaskListener[listeners.length - 1];
                    System.arraycopy(listeners, 0, newListeners, 0, i);
                    System.arraycopy(listeners, i + 1, newListeners, i, newListeners.length - i);
                    listeners = newListeners;
                }
                break;
            }
        }
    }

    @Override @DefinedBy(Api.COMPILER_TREE)
    public void started(TaskEvent e) {
        Handler prevDeferredHandler = dcfh.setHandler(dcfh.userCodeHandler);
        try {
            // guard against listeners being updated by a listener
            TaskListener[] ll = this.listeners;
            for (TaskListener l: ll)
                l.started(e);
        } finally {
            dcfh.setHandler(prevDeferredHandler);
        }
    }

    @Override @DefinedBy(Api.COMPILER_TREE)
    public void finished(TaskEvent e) {
        Handler prevDeferredHandler = dcfh.setHandler(dcfh.userCodeHandler);
        try {
            // guard against listeners being updated by a listener
            TaskListener[] ll = this.listeners;
            for (TaskListener l: ll)
                l.finished(e);
        } finally {
            dcfh.setHandler(prevDeferredHandler);
        }
    }

    @Override
    public String toString() {
        return Arrays.toString(listeners);
    }

    public void clear() {
        listeners = EMPTY_LISTENERS;
    }
}

com/sun/tools/javac/api/MultiTaskListener.java

 

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