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1 /* | 1 /* |
2 * Copyright (C) 2013 Google Inc. All rights reserved. | 2 * Copyright (C) 2013 Google Inc. All rights reserved. |
3 * Copyright (C) 2013 Samsung Electronics. All rights reserved. | 3 * Copyright (C) 2013 Samsung Electronics. All rights reserved. |
4 * | 4 * |
5 * Redistribution and use in source and binary forms, with or without | 5 * Redistribution and use in source and binary forms, with or without |
6 * modification, are permitted provided that the following conditions are | 6 * modification, are permitted provided that the following conditions are |
7 * met: | 7 * met: |
8 * | 8 * |
9 * * Redistributions of source code must retain the above copyright | 9 * * Redistributions of source code must retain the above copyright |
10 * notice, this list of conditions and the following disclaimer. | 10 * notice, this list of conditions and the following disclaimer. |
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96 // | 96 // |
97 // An empty, trivial registerStatic() method is provided for all other class typ
es T. | 97 // An empty, trivial registerStatic() method is provided for all other class typ
es T. |
98 template<typename T> | 98 template<typename T> |
99 class CanRegisterStaticLocalReference { | 99 class CanRegisterStaticLocalReference { |
100 typedef char YesType; | 100 typedef char YesType; |
101 typedef struct NoType { | 101 typedef struct NoType { |
102 char padding[8]; | 102 char padding[8]; |
103 } NoType; | 103 } NoType; |
104 | 104 |
105 // Check if class T has public method "T* registerAsStaticReference()". | 105 // Check if class T has public method "T* registerAsStaticReference()". |
106 template<typename V> static YesType checkHasRegisterAsStaticReferenceMethod(
V* p, typename std::enable_if<IsSubclass<V, typename std::remove_pointer<decltyp
e(p->registerAsStaticReference())>::type>::value>::Type* = 0); | 106 template<typename V> static YesType checkHasRegisterAsStaticReferenceMethod(
V* p, typename std::enable_if<IsSubclass<V, typename std::remove_pointer<decltyp
e(p->registerAsStaticReference())>::type>::value>::type* = 0); |
107 template<typename V> static NoType checkHasRegisterAsStaticReferenceMethod(.
..); | 107 template<typename V> static NoType checkHasRegisterAsStaticReferenceMethod(.
..); |
108 | 108 |
109 public: | 109 public: |
110 static const bool value = sizeof(YesType) + sizeof(T) == sizeof(checkHasRegi
sterAsStaticReferenceMethod<T>(nullptr)) + sizeof(T); | 110 static const bool value = sizeof(YesType) + sizeof(T) == sizeof(checkHasRegi
sterAsStaticReferenceMethod<T>(nullptr)) + sizeof(T); |
111 }; | 111 }; |
112 | 112 |
113 template<typename T, bool = CanRegisterStaticLocalReference<T>::value> | 113 template<typename T, bool = CanRegisterStaticLocalReference<T>::value> |
114 class RegisterStaticLocalReference { | 114 class RegisterStaticLocalReference { |
115 public: | 115 public: |
116 static T* registerStatic(T* ptr) | 116 static T* registerStatic(T* ptr) |
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131 #define LEAK_SANITIZER_REGISTER_STATIC_LOCAL(Type, Object) WTF::RegisterStaticLo
calReference<Type>::registerStatic(Object) | 131 #define LEAK_SANITIZER_REGISTER_STATIC_LOCAL(Type, Object) WTF::RegisterStaticLo
calReference<Type>::registerStatic(Object) |
132 #else | 132 #else |
133 #define WTF_INTERNAL_LEAK_SANITIZER_DISABLED_SCOPE | 133 #define WTF_INTERNAL_LEAK_SANITIZER_DISABLED_SCOPE |
134 #define LEAK_SANITIZER_IGNORE_OBJECT | 134 #define LEAK_SANITIZER_IGNORE_OBJECT |
135 #define LEAK_SANITIZER_REGISTER_STATIC_LOCAL(Type, Object) Object | 135 #define LEAK_SANITIZER_REGISTER_STATIC_LOCAL(Type, Object) Object |
136 #endif // USE(LEAK_SANITIZER) | 136 #endif // USE(LEAK_SANITIZER) |
137 | 137 |
138 } // namespace WTF | 138 } // namespace WTF |
139 | 139 |
140 #endif // WTF_LeakAnnotations_h | 140 #endif // WTF_LeakAnnotations_h |
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