auto import from //depot/cupcake/@135843

awt/java/awt/EventDispatchThread.java

@@ -1,118 +0,0 @@
-/*
- *  Licensed to the Apache Software Foundation (ASF) under one or more
- *  contributor license agreements.  See the NOTICE file distributed with
- *  this work for additional information regarding copyright ownership.
- *  The ASF licenses this file to You under the Apache License, Version 2.0
- *  (the "License"); you may not use this file except in compliance with
- *  the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- *  Unless required by applicable law or agreed to in writing, software
- *  distributed under the License is distributed on an "AS IS" BASIS,
- *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *  See the License for the specific language governing permissions and
- *  limitations under the License.
- */
-/**
- * @author Michael Danilov, Pavel Dolgov
- * @version $Revision$
- */
-package java.awt;
-
-import org.apache.harmony.awt.wtk.NativeEvent;
-import org.apache.harmony.awt.wtk.NativeEventQueue;
-
-class EventDispatchThread extends Thread  {
-    
-    private static final class MarkerEvent extends AWTEvent {
-        MarkerEvent(Object source, int id) {
-            super(source, id);
-        }
-    }
-
-    final Dispatcher dispatcher;
-    final Toolkit toolkit;
-    private NativeEventQueue nativeQueue;
-
-    protected volatile boolean shutdownPending = false;
-
-    /**
-     * Initialise and run the main event loop
-     */
-    @Override
-    public void run() {
-        nativeQueue = toolkit.getNativeEventQueue();
-
-        try {
-            runModalLoop(null);
-        } finally {
-            toolkit.shutdownWatchdog.forceShutdown();
-        }
-    }
-
-    void runModalLoop(ModalContext context) {
-        long lastPaintTime = System.currentTimeMillis();
-        while (!shutdownPending && (context == null || context.isModalLoopRunning())) {
-            try {
-            EventQueue eventQueue = toolkit.getSystemEventQueueImpl();
-
-            NativeEvent ne = nativeQueue.getNextEvent();
-            if (ne != null) {
-                dispatcher.onEvent(ne);
-                MarkerEvent marker = new MarkerEvent(this, 0);
-                eventQueue.postEvent(marker);
-                for (AWTEvent ae = eventQueue.getNextEventNoWait(); 
-                        (ae != null) && (ae != marker); 
-                        ae = eventQueue.getNextEventNoWait()) {
-                    eventQueue.dispatchEvent(ae);
-                }
-            } else {
-                toolkit.shutdownWatchdog.setNativeQueueEmpty(true);
-                AWTEvent ae = eventQueue.getNextEventNoWait();
-                if (ae != null) {
-                    eventQueue.dispatchEvent(ae);
-                    long curTime = System.currentTimeMillis();
-                    if (curTime - lastPaintTime > 10) {
-                        toolkit.onQueueEmpty();
-                        lastPaintTime = System.currentTimeMillis();
-                    }
-                } else {
-                    toolkit.shutdownWatchdog.setAwtQueueEmpty(true);
-                    toolkit.onQueueEmpty();
-                    lastPaintTime = System.currentTimeMillis();
-                    waitForAnyEvent();
-                }
-            }
-            } catch (Throwable t) {
-                // TODO: Exception handler should be implemented
-                // t.printStackTrace();
-            }
-        }
-    }
-    
-    private void waitForAnyEvent() {
-        EventQueue eventQueue = toolkit.getSystemEventQueueImpl();
-        if (!eventQueue.isEmpty() || !nativeQueue.isEmpty()) {
-            return;
-        }
-        Object eventMonitor = nativeQueue.getEventMonitor();
-        synchronized(eventMonitor) {
-            try {
-                eventMonitor.wait();
-            } catch (InterruptedException e) {}
-        }
-    }
-
-    void shutdown() {
-        shutdownPending = true;
-    }
-
-    EventDispatchThread(Toolkit toolkit, Dispatcher dispatcher ) {
-        this.toolkit = toolkit;
-        this.dispatcher = dispatcher;
-        setName("AWT-EventDispatchThread"); //$NON-NLS-1$
-        setDaemon(true);
-    }
-
-}