Side by Side Diff: compiled/intrusive_ptr.h
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Created March 2, 2018, 3:40 p.m.
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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 46 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... | |
| 57 | 57 |
| 58 virtual ~ref_counted() | 58 virtual ~ref_counted() |
| 59 { | 59 { |
| 60 assert2(mRefCount == 0, u"Destroying a ref-counted object with a non-zero re ference count"_str); | 60 assert2(mRefCount == 0, u"Destroying a ref-counted object with a non-zero re ference count"_str); |
| 61 } | 61 } |
| 62 | 62 |
| 63 private: | 63 private: |
| 64 int mRefCount; | 64 int mRefCount; |
| 65 }; | 65 }; |
| 66 | 66 |
| 67 template<typename T, | 67 template<typename T> |
| 68 class = typename std::enable_if<std::is_base_of<ref_counted,T>::value>::type > | |
| 69 class intrusive_ptr | 68 class intrusive_ptr |
| 70 { | 69 { |
| 70 static_assert(std::is_base_of<ref_counted, T>::value, "The class T should inhe rit ref_counted"); | |
| 71 public: | 71 public: |
| 72 explicit intrusive_ptr() | 72 explicit intrusive_ptr() |
| 73 : mPointer(nullptr) | 73 : mPointer(nullptr) |
| 74 { | 74 { |
| 75 } | 75 } |
| 76 | 76 |
| 77 explicit intrusive_ptr(T* pointer, bool addRef = true) | 77 explicit intrusive_ptr(T* pointer, bool addRef = true) |
| 78 : mPointer(pointer) | 78 : mPointer(pointer) |
| 79 { | 79 { |
| 80 if (mPointer && addRef) | 80 if (mPointer && addRef) |
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| 216 return a == b.get(); | 216 return a == b.get(); |
| 217 } | 217 } |
| 218 | 218 |
| 219 template<typename T, typename U> | 219 template<typename T, typename U> |
| 220 inline bool operator!=(const T* a, intrusive_ptr<U> const& b) | 220 inline bool operator!=(const T* a, intrusive_ptr<U> const& b) |
| 221 { | 221 { |
| 222 return a != b.get(); | 222 return a != b.get(); |
| 223 } | 223 } |
| 224 | 224 |
| 225 ABP_NS_END | 225 ABP_NS_END |
| OLD | NEW |
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