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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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 BASE_MEMORY_REF_COUNTED_H_ | 5 #ifndef BASE_MEMORY_REF_COUNTED_H_ |
6 #define BASE_MEMORY_REF_COUNTED_H_ | 6 #define BASE_MEMORY_REF_COUNTED_H_ |
7 | 7 |
8 #include <cassert> | 8 #include <cassert> |
9 | 9 |
10 #include "base/atomic_ref_count.h" | 10 #include "base/atomic_ref_count.h" |
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22 | 22 |
23 protected: | 23 protected: |
24 RefCountedBase(); | 24 RefCountedBase(); |
25 ~RefCountedBase(); | 25 ~RefCountedBase(); |
26 | 26 |
27 void AddRef() const; | 27 void AddRef() const; |
28 | 28 |
29 // Returns true if the object should self-delete. | 29 // Returns true if the object should self-delete. |
30 bool Release() const; | 30 bool Release() const; |
31 | 31 |
| 32 void ClearInDtor() const; |
| 33 |
32 private: | 34 private: |
33 mutable int ref_count_; | 35 mutable int ref_count_; |
34 #ifndef NDEBUG | 36 #ifndef NDEBUG |
35 mutable bool in_dtor_; | 37 mutable bool in_dtor_; |
36 #endif | 38 #endif |
37 | 39 |
38 DFAKE_MUTEX(add_release_); | 40 DFAKE_MUTEX(add_release_); |
39 | 41 |
40 DISALLOW_COPY_AND_ASSIGN(RefCountedBase); | 42 DISALLOW_COPY_AND_ASSIGN(RefCountedBase); |
41 }; | 43 }; |
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296 }; | 298 }; |
297 | 299 |
298 // Handy utility for creating a scoped_refptr<T> out of a T* explicitly without | 300 // Handy utility for creating a scoped_refptr<T> out of a T* explicitly without |
299 // having to retype all the template arguments | 301 // having to retype all the template arguments |
300 template <typename T> | 302 template <typename T> |
301 scoped_refptr<T> make_scoped_refptr(T* t) { | 303 scoped_refptr<T> make_scoped_refptr(T* t) { |
302 return scoped_refptr<T>(t); | 304 return scoped_refptr<T>(t); |
303 } | 305 } |
304 | 306 |
305 #endif // BASE_MEMORY_REF_COUNTED_H_ | 307 #endif // BASE_MEMORY_REF_COUNTED_H_ |
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