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| 1 /* | 1 /* | 
| 2  * This file is part of Adblock Plus <https://adblockplus.org/>, | 2  * This file is part of Adblock Plus <https://adblockplus.org/>, | 
| 3  * Copyright (C) 2006-present eyeo GmbH | 3  * Copyright (C) 2006-present eyeo GmbH | 
| 4  * | 4  * | 
| 5  * Adblock Plus is free software: you can redistribute it and/or modify | 5  * Adblock Plus is free software: you can redistribute it and/or modify | 
| 6  * it under the terms of the GNU General Public License version 3 as | 6  * it under the terms of the GNU General Public License version 3 as | 
| 7  * published by the Free Software Foundation. | 7  * published by the Free Software Foundation. | 
| 8  * | 8  * | 
| 9  * Adblock Plus is distributed in the hope that it will be useful, | 9  * Adblock Plus is distributed in the hope that it will be useful, | 
| 10  * but WITHOUT ANY WARRANTY; without even the implied warranty of | 10  * but WITHOUT ANY WARRANTY; without even the implied warranty of | 
| (...skipping 22 matching lines...) Expand all  Loading... | 
| 33 class ref_counted | 33 class ref_counted | 
| 34 { | 34 { | 
| 35 public: | 35 public: | 
| 36   void AddRef() | 36   void AddRef() | 
| 37   { | 37   { | 
| 38     mRefCount++; | 38     mRefCount++; | 
| 39   } | 39   } | 
| 40 | 40 | 
| 41   void ReleaseRef() | 41   void ReleaseRef() | 
| 42   { | 42   { | 
| 43     assert(mRefCount > 0, u"Unexpected zero or negative reference count"_str); | 43     assert2(mRefCount > 0, u"Unexpected zero or negative reference count"_str); | 
| 44     if (--mRefCount == 0) | 44     if (--mRefCount == 0) | 
| 45       delete this; | 45       delete this; | 
| 46   } | 46   } | 
| 47 | 47 | 
| 48 protected: | 48 protected: | 
| 49   ref_counted() | 49   ref_counted() | 
| 50       : mRefCount(1) | 50       : mRefCount(1) | 
| 51   { | 51   { | 
| 52   } | 52   } | 
| 53 | 53 | 
| 54   virtual ~ref_counted() | 54   virtual ~ref_counted() | 
| 55   { | 55   { | 
| 56     assert(mRefCount == 0, u"Destroying a ref-counted object with a non-zero ref
     erence count"_str); | 56     assert2(mRefCount == 0, u"Destroying a ref-counted object with a non-zero re
     ference count"_str); | 
| 57   } | 57   } | 
| 58 | 58 | 
| 59 private: | 59 private: | 
| 60   int mRefCount; | 60   int mRefCount; | 
| 61 }; | 61 }; | 
| 62 | 62 | 
| 63 template<typename T, | 63 template<typename T, | 
| 64     class = typename std::enable_if<std::is_base_of<ref_counted,T>::value>::type
     > | 64     class = typename std::enable_if<std::is_base_of<ref_counted,T>::value>::type
     > | 
| 65 class intrusive_ptr | 65 class intrusive_ptr | 
| 66 { | 66 { | 
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| 208 inline bool operator==(const T* a, const intrusive_ptr<U>& b) | 208 inline bool operator==(const T* a, const intrusive_ptr<U>& b) | 
| 209 { | 209 { | 
| 210   return a == b.get(); | 210   return a == b.get(); | 
| 211 } | 211 } | 
| 212 | 212 | 
| 213 template<typename T, typename U> | 213 template<typename T, typename U> | 
| 214 inline bool operator!=(const T* a, intrusive_ptr<U> const& b) | 214 inline bool operator!=(const T* a, intrusive_ptr<U> const& b) | 
| 215 { | 215 { | 
| 216   return a != b.get(); | 216   return a != b.get(); | 
| 217 } | 217 } | 
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