diff -r 4f2f89ce4247 -r 303757a437d3 WebKitTools/DumpRenderTree/WorkQueue.cpp
--- a/WebKitTools/DumpRenderTree/WorkQueue.cpp	Fri Sep 17 09:02:29 2010 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,104 +0,0 @@
-/*
- * Copyright (C) 2007, 2009 Apple Inc. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1.  Redistributions of source code must retain the above copyright
- *     notice, this list of conditions and the following disclaimer. 
- * 2.  Redistributions in binary form must reproduce the above copyright
- *     notice, this list of conditions and the following disclaimer in the
- *     documentation and/or other materials provided with the distribution. 
- * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
- *     its contributors may be used to endorse or promote products derived
- *     from this software without specific prior written permission. 
- *
- * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include "config.h"
-#include "WorkQueue.h"
-
-#include "WorkQueueItem.h"
-#include <wtf/Assertions.h>
-
-static const unsigned queueLength = 1024;
-
-static WorkQueueItem* theQueue[queueLength];
-static unsigned startOfQueue;
-static unsigned endOfQueue;
-
-WorkQueue* WorkQueue::shared()
-{
-    static WorkQueue* sharedInstance = new WorkQueue;
-    return sharedInstance;
-}
-
-WorkQueue::WorkQueue()
-    : m_frozen(false)
-{
-}
-
-void WorkQueue::queue(WorkQueueItem* item)
-{
-    ASSERT(endOfQueue < queueLength);
-    ASSERT(endOfQueue >= startOfQueue);
-
-    if (m_frozen) {
-        delete item;
-        return;
-    }
-
-    theQueue[endOfQueue++] = item;
-}
-
-WorkQueueItem* WorkQueue::dequeue()
-{
-    ASSERT(endOfQueue >= startOfQueue);
-
-    if (startOfQueue == endOfQueue)
-        return 0;
-
-    return theQueue[startOfQueue++];
-}
-
-unsigned WorkQueue::count()
-{
-    return endOfQueue - startOfQueue;
-}
-
-void WorkQueue::clear()
-{
-    for (unsigned i = startOfQueue; i < endOfQueue; ++i) {
-        delete theQueue[i];
-        theQueue[i] = 0;
-    }
-
-    startOfQueue = 0;
-    endOfQueue = 0;
-}
-
-bool WorkQueue::processWork()
-{
-    bool startedLoad = false;
-
-    while (!startedLoad && count()) {
-        WorkQueueItem* item = dequeue();
-        ASSERT(item);
-        startedLoad = item->invoke();
-        delete item;
-    }
-
-    // If we're done and we didn't start a load, then we're really done, so return true.
-    return !startedLoad;
-}