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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 #pragma once | 7 #pragma once |
| 8 | 8 |
| 9 #include <cassert> | 9 #include <cassert> |
| 10 | 10 |
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| 24 | 24 |
| 25 protected: | 25 protected: |
| 26 RefCountedBase(); | 26 RefCountedBase(); |
| 27 ~RefCountedBase(); | 27 ~RefCountedBase(); |
| 28 | 28 |
| 29 void AddRef() const; | 29 void AddRef() const; |
| 30 | 30 |
| 31 // Returns true if the object should self-delete. | 31 // Returns true if the object should self-delete. |
| 32 bool Release() const; | 32 bool Release() const; |
| 33 | 33 |
| 34 private: | 34 public: |
|
dominich
2012/06/18 15:32:44
no.
| |
| 35 mutable int ref_count_; | 35 mutable int ref_count_; |
| 36 #ifndef NDEBUG | 36 #ifndef NDEBUG |
| 37 mutable bool in_dtor_; | 37 mutable bool in_dtor_; |
| 38 #endif | 38 #endif |
| 39 | 39 |
| 40 DFAKE_MUTEX(add_release_); | 40 DFAKE_MUTEX(add_release_); |
| 41 | 41 |
| 42 DISALLOW_COPY_AND_ASSIGN(RefCountedBase); | 42 DISALLOW_COPY_AND_ASSIGN(RefCountedBase); |
| 43 }; | 43 }; |
| 44 | 44 |
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| 296 }; | 296 }; |
| 297 | 297 |
| 298 // Handy utility for creating a scoped_refptr<T> out of a T* explicitly without | 298 // Handy utility for creating a scoped_refptr<T> out of a T* explicitly without |
| 299 // having to retype all the template arguments | 299 // having to retype all the template arguments |
| 300 template <typename T> | 300 template <typename T> |
| 301 scoped_refptr<T> make_scoped_refptr(T* t) { | 301 scoped_refptr<T> make_scoped_refptr(T* t) { |
| 302 return scoped_refptr<T>(t); | 302 return scoped_refptr<T>(t); |
| 303 } | 303 } |
| 304 | 304 |
| 305 #endif // BASE_MEMORY_REF_COUNTED_H_ | 305 #endif // BASE_MEMORY_REF_COUNTED_H_ |
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