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Diffstat (limited to 'WebKitTools/DumpRenderTree/WorkQueue.cpp')
-rw-r--r-- | WebKitTools/DumpRenderTree/WorkQueue.cpp | 89 |
1 files changed, 0 insertions, 89 deletions
diff --git a/WebKitTools/DumpRenderTree/WorkQueue.cpp b/WebKitTools/DumpRenderTree/WorkQueue.cpp deleted file mode 100644 index 0891b9c..0000000 --- a/WebKitTools/DumpRenderTree/WorkQueue.cpp +++ /dev/null @@ -1,89 +0,0 @@ -/* - * Copyright (C) 2007 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; -} |