| // -*- mode: c++; c-basic-offset: 4 -*- |
| /* |
| * Copyright (C) 2008 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 COMPUTER, INC. ``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 COMPUTER, INC. OR |
| * 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. |
| */ |
| |
| #ifndef BatchedTransitionOptimizer_h |
| #define BatchedTransitionOptimizer_h |
| |
| #include "JSObject.h" |
| |
| namespace JSC { |
| |
| class BatchedTransitionOptimizer { |
| WTF_MAKE_NONCOPYABLE(BatchedTransitionOptimizer); |
| public: |
| BatchedTransitionOptimizer(JSGlobalData& globalData, JSObject* object) |
| : m_globalData(&globalData) |
| , m_object(object) |
| { |
| } |
| |
| ~BatchedTransitionOptimizer() |
| { |
| if (m_object->structure()->isDictionary()) |
| m_object->flattenDictionaryObject(*m_globalData); |
| } |
| |
| private: |
| JSGlobalData* m_globalData; |
| JSObject* m_object; |
| }; |
| |
| } // namespace JSC |
| |
| #endif // BatchedTransitionOptimizer_h |
