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| author | Lorry Tar Creator <lorry-tar-importer@lorry> | 2017-06-27 06:07:23 +0000 |
|---|---|---|
| committer | Lorry Tar Creator <lorry-tar-importer@lorry> | 2017-06-27 06:07:23 +0000 |
| commit | 1bf1084f2b10c3b47fd1a588d85d21ed0eb41d0c (patch) | |
| tree | 46dcd36c86e7fbc6e5df36deb463b33e9967a6f7 /Source/JavaScriptCore/heap/WriteBarrierBuffer.cpp | |
| parent | 32761a6cee1d0dee366b885b7b9c777e67885688 (diff) | |
| download | WebKitGtk-tarball-master.tar.gz | |
webkitgtk-2.16.5HEADwebkitgtk-2.16.5master
Diffstat (limited to 'Source/JavaScriptCore/heap/WriteBarrierBuffer.cpp')
| -rw-r--r-- | Source/JavaScriptCore/heap/WriteBarrierBuffer.cpp | 69 |
1 files changed, 0 insertions, 69 deletions
diff --git a/Source/JavaScriptCore/heap/WriteBarrierBuffer.cpp b/Source/JavaScriptCore/heap/WriteBarrierBuffer.cpp deleted file mode 100644 index 5314b5112..000000000 --- a/Source/JavaScriptCore/heap/WriteBarrierBuffer.cpp +++ /dev/null @@ -1,69 +0,0 @@ -/* - * Copyright (C) 2013 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. - * - * THIS SOFTWARE IS PROVIDED BY APPLE INC. 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 INC. 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 "WriteBarrierBuffer.h" - -#include "GCAssertions.h" -#include "Heap.h" -#include "JSCell.h" -#include "Structure.h" - -namespace JSC { - -WriteBarrierBuffer::WriteBarrierBuffer(unsigned capacity) - : m_currentIndex(0) - , m_capacity(capacity) - , m_buffer(static_cast<JSCell**>(fastMalloc(sizeof(JSCell*) * capacity))) -{ -} - -WriteBarrierBuffer::~WriteBarrierBuffer() -{ - fastFree(m_buffer); - m_buffer = 0; -} - -void WriteBarrierBuffer::flush(Heap& heap) -{ - ASSERT(m_currentIndex <= m_capacity); - for (size_t i = 0; i < m_currentIndex; ++i) - heap.writeBarrier(m_buffer[i]); - m_currentIndex = 0; -} - -void WriteBarrierBuffer::reset() -{ - m_currentIndex = 0; -} - -void WriteBarrierBuffer::add(JSCell* cell) -{ - ASSERT_GC_OBJECT_LOOKS_VALID(cell); - ASSERT(m_currentIndex < m_capacity); - m_buffer[m_currentIndex++] = cell; -} - -} // namespace JSC |
