projects / apple / javascriptcore.git / blame
| Commit | Line | Data |
|---|---|---|
| b37bf2e1 A |
1 | // -*- mode: c++; c-basic-offset: 4 -*- |
| 2 | /* | |
| 9dae56ea | 3 | * Copyright (C) 2008 Apple Inc. All rights reserved. |
| b37bf2e1 A |
4 | * |
| 5 | * Redistribution and use in source and binary forms, with or without | |
| 6 | * modification, are permitted provided that the following conditions | |
| 7 | * are met: | |
| 8 | * 1. Redistributions of source code must retain the above copyright | |
| 9 | * notice, this list of conditions and the following disclaimer. | |
| 10 | * 2. Redistributions in binary form must reproduce the above copyright | |
| 11 | * notice, this list of conditions and the following disclaimer in the | |
| 12 | * documentation and/or other materials provided with the distribution. | |
| 13 | * | |
| 14 | * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY | |
| 15 | * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| 16 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | |
| 17 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR | |
| 18 | * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, | |
| 19 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | |
| 20 | * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR | |
| 21 | * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY | |
| 22 | * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 23 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
| 24 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 25 | */ | |
| 26 | ||
| 9dae56ea A |
27 | #ifndef BatchedTransitionOptimizer_h |
| 28 | #define BatchedTransitionOptimizer_h | |
| b37bf2e1 | 29 | |
| 9dae56ea | 30 | #include "JSObject.h" |
| b37bf2e1 | 31 | |
| 9dae56ea | 32 | namespace JSC { |
| b37bf2e1 | 33 | |
| 93a37866 A |
34 | class BatchedTransitionOptimizer { |
| 35 | WTF_MAKE_NONCOPYABLE(BatchedTransitionOptimizer); | |
| 36 | public: | |
| 37 | BatchedTransitionOptimizer(VM& vm, JSObject* object) | |
| 38 | : m_vm(&vm) | |
| 39 | , m_object(object) | |
| 40 | { | |
| 41 | } | |
| 42 | ||
| 43 | ~BatchedTransitionOptimizer() | |
| 44 | { | |
| 45 | if (m_object->structure()->isDictionary()) | |
| 46 | m_object->flattenDictionaryObject(*m_vm); | |
| 47 | } | |
| 48 | ||
| 49 | private: | |
| 50 | VM* m_vm; | |
| 51 | JSObject* m_object; | |
| 52 | }; | |
| 9dae56ea A |
53 | |
| 54 | } // namespace JSC | |
| 55 | ||
| 56 | #endif // BatchedTransitionOptimizer_h |