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1 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2006-2008 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_RAW_SCOPED_REFPTR_MISMATCH_CHECKER_H_ | 5 #ifndef BASE_MEMORY_RAW_SCOPED_REFPTR_MISMATCH_CHECKER_H_ |
6 #define BASE_RAW_SCOPED_REFPTR_MISMATCH_CHECKER_H_ | 6 #define BASE_MEMORY_RAW_SCOPED_REFPTR_MISMATCH_CHECKER_H_ |
7 #pragma once | 7 #pragma once |
8 | 8 |
9 #include "base/ref_counted.h" | 9 #include "base/memory/ref_counted.h" |
10 #include "base/template_util.h" | 10 #include "base/template_util.h" |
11 #include "base/tuple.h" | 11 #include "base/tuple.h" |
12 #include "build/build_config.h" | 12 #include "build/build_config.h" |
13 | 13 |
14 // It is dangerous to post a task with a T* argument where T is a subtype of | 14 // It is dangerous to post a task with a T* argument where T is a subtype of |
15 // RefCounted(Base|ThreadSafeBase), since by the time the parameter is used, the | 15 // RefCounted(Base|ThreadSafeBase), since by the time the parameter is used, the |
16 // object may already have been deleted since it was not held with a | 16 // object may already have been deleted since it was not held with a |
17 // scoped_refptr. Example: http://crbug.com/27191 | 17 // scoped_refptr. Example: http://crbug.com/27191 |
18 // The following set of traits are designed to generate a compile error | 18 // The following set of traits are designed to generate a compile error |
19 // whenever this antipattern is attempted. | 19 // whenever this antipattern is attempted. |
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120 NeedsScopedRefptrButGetsRawPtr<E>::value || | 120 NeedsScopedRefptrButGetsRawPtr<E>::value || |
121 NeedsScopedRefptrButGetsRawPtr<F>::value || | 121 NeedsScopedRefptrButGetsRawPtr<F>::value || |
122 NeedsScopedRefptrButGetsRawPtr<G>::value || | 122 NeedsScopedRefptrButGetsRawPtr<G>::value || |
123 NeedsScopedRefptrButGetsRawPtr<H>::value) }; | 123 NeedsScopedRefptrButGetsRawPtr<H>::value) }; |
124 }; | 124 }; |
125 | 125 |
126 } // namespace internal | 126 } // namespace internal |
127 | 127 |
128 } // namespace base | 128 } // namespace base |
129 | 129 |
130 #endif // BASE_RAW_SCOPED_REFPTR_MISMATCH_CHECKER_H_ | 130 #endif // BASE_MEMORY_RAW_SCOPED_REFPTR_MISMATCH_CHECKER_H_ |
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