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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 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 #include "base/memory/weak_ptr.h" | 5 #include "base/memory/weak_ptr.h" |
6 | 6 |
7 #include "base/debug/leak_annotations.h" | 7 #include "base/debug/leak_annotations.h" |
8 | 8 |
9 namespace base { | 9 namespace base { |
10 namespace internal { | 10 namespace internal { |
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64 flag_ = new WeakReference::Flag(); | 64 flag_ = new WeakReference::Flag(); |
65 | 65 |
66 return WeakReference(flag_.get()); | 66 return WeakReference(flag_.get()); |
67 } | 67 } |
68 | 68 |
69 void WeakReferenceOwner::Invalidate() { | 69 void WeakReferenceOwner::Invalidate() { |
70 flag_->Invalidate(); | 70 flag_->Invalidate(); |
71 flag_ = WeakReference::Flag::NullFlag(); | 71 flag_ = WeakReference::Flag::NullFlag(); |
72 } | 72 } |
73 | 73 |
74 WeakPtrBase::WeakPtrBase() { | 74 WeakPtrBase::WeakPtrBase() : ptr_(0) {} |
75 } | |
76 | 75 |
77 WeakPtrBase::~WeakPtrBase() { | 76 WeakPtrBase::~WeakPtrBase() {} |
78 } | |
79 | 77 |
80 WeakPtrBase::WeakPtrBase(const WeakReference& ref) : ref_(ref) { | 78 WeakPtrBase::WeakPtrBase(const WeakReference& ref, uintptr_t ptr) |
81 } | 79 : ref_(ref), ptr_(ptr) {} |
82 | 80 |
83 WeakPtrFactoryBase::WeakPtrFactoryBase(uintptr_t ptr) : ptr_(ptr) {} | 81 WeakPtrFactoryBase::WeakPtrFactoryBase(uintptr_t ptr) : ptr_(ptr) {} |
84 | 82 |
85 WeakPtrFactoryBase::~WeakPtrFactoryBase() { | 83 WeakPtrFactoryBase::~WeakPtrFactoryBase() { |
86 ptr_ = 0; | 84 ptr_ = 0; |
87 } | 85 } |
88 | 86 |
89 } // namespace internal | 87 } // namespace internal |
90 } // namespace base | 88 } // namespace base |
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