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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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 #ifndef TerminatedArray_h | 4 #ifndef TerminatedArray_h |
5 #define TerminatedArray_h | 5 #define TerminatedArray_h |
6 | 6 |
7 #include "wtf/Allocator.h" | 7 #include "wtf/Allocator.h" |
8 #include "wtf/PtrUtil.h" | 8 #include "wtf/PtrUtil.h" |
9 #include "wtf/allocator/Partitions.h" | 9 #include "wtf/allocator/Partitions.h" |
10 #include <memory> | 10 #include <memory> |
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68 iterator end() { return iterator(0); } | 68 iterator end() { return iterator(0); } |
69 const_iterator end() const { return const_iterator(0); } | 69 const_iterator end() const { return const_iterator(0); } |
70 | 70 |
71 size_t size() const { | 71 size_t size() const { |
72 size_t count = 0; | 72 size_t count = 0; |
73 for (const_iterator it = begin(); it != end(); ++it) | 73 for (const_iterator it = begin(); it != end(); ++it) |
74 count++; | 74 count++; |
75 return count; | 75 return count; |
76 } | 76 } |
77 | 77 |
78 // Match Allocator semantics to be able to use std::unique_ptr<TerminatedArray
>. | 78 // Match Allocator semantics to be able to use |
| 79 // std::unique_ptr<TerminatedArray>. |
79 void operator delete(void* p) { ::WTF::Partitions::fastFree(p); } | 80 void operator delete(void* p) { ::WTF::Partitions::fastFree(p); } |
80 | 81 |
81 private: | 82 private: |
82 // Allocator describes how TerminatedArrayBuilder should create new instances | 83 // Allocator describes how TerminatedArrayBuilder should create new instances |
83 // of TerminateArray and manage their lifetimes. | 84 // of TerminateArray and manage their lifetimes. |
84 struct Allocator { | 85 struct Allocator { |
85 STATIC_ONLY(Allocator); | 86 STATIC_ONLY(Allocator); |
86 using PassPtr = std::unique_ptr<TerminatedArray>; | 87 using PassPtr = std::unique_ptr<TerminatedArray>; |
87 using Ptr = std::unique_ptr<TerminatedArray>; | 88 using Ptr = std::unique_ptr<TerminatedArray>; |
88 | 89 |
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107 | 108 |
108 template <typename, template <typename> class> | 109 template <typename, template <typename> class> |
109 friend class TerminatedArrayBuilder; | 110 friend class TerminatedArrayBuilder; |
110 }; | 111 }; |
111 | 112 |
112 } // namespace WTF | 113 } // namespace WTF |
113 | 114 |
114 using WTF::TerminatedArray; | 115 using WTF::TerminatedArray; |
115 | 116 |
116 #endif // TerminatedArray_h | 117 #endif // TerminatedArray_h |
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