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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef HEAP_STUBS_H_ | 5 #ifndef HEAP_STUBS_H_ |
6 #define HEAP_STUBS_H_ | 6 #define HEAP_STUBS_H_ |
7 | 7 |
8 #include "stddef.h" | 8 #include "stddef.h" |
9 | 9 |
10 #define WTF_MAKE_FAST_ALLOCATED \ | 10 #define WTF_MAKE_FAST_ALLOCATED \ |
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211 | 211 |
212 template<typename T, void (T::*method)(Visitor*)> | 212 template<typename T, void (T::*method)(Visitor*)> |
213 void registerWeakMembers(const T* obj); | 213 void registerWeakMembers(const T* obj); |
214 }; | 214 }; |
215 | 215 |
216 class GarbageCollectedMixin { | 216 class GarbageCollectedMixin { |
217 virtual void adjustAndMark(Visitor*) const = 0; | 217 virtual void adjustAndMark(Visitor*) const = 0; |
218 virtual bool isAlive(Visitor*) const = 0; | 218 virtual bool isAlive(Visitor*) const = 0; |
219 }; | 219 }; |
220 | 220 |
| 221 // WebCore::ScriptWrappable receives special treatment |
| 222 // so as to allow it to be used together with GarbageCollected<T>, |
| 223 // even when its user-declared destructor is provided. |
| 224 // As it is with Oilpan disabled. |
| 225 class ScriptWrappable { |
| 226 public: |
| 227 ~ScriptWrappable() { /* user-declared, thus, non-trivial */ } |
| 228 }; |
| 229 |
221 } | 230 } |
222 | 231 |
223 namespace WTF { | 232 namespace WTF { |
224 | 233 |
225 template<typename T> | 234 template<typename T> |
226 struct VectorTraits<WebCore::Member<T> > { | 235 struct VectorTraits<WebCore::Member<T> > { |
227 static const bool needsDestruction = false; | 236 static const bool needsDestruction = false; |
228 }; | 237 }; |
229 | 238 |
230 } | 239 } |
231 | 240 |
232 #endif | 241 #endif |
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