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1 // Copyright 2006-2009 the V8 project authors. All rights reserved. | 1 // Copyright 2006-2009 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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41 // allocation policy (P). The policy is used for allocating lists in | 41 // allocation policy (P). The policy is used for allocating lists in |
42 // the C free store or the zone; see zone.h. | 42 // the C free store or the zone; see zone.h. |
43 | 43 |
44 // Forward defined as | 44 // Forward defined as |
45 // template <typename T, class P = FreeStoreAllocationPolicy> class List; | 45 // template <typename T, class P = FreeStoreAllocationPolicy> class List; |
46 template <typename T, class P> | 46 template <typename T, class P> |
47 class List { | 47 class List { |
48 public: | 48 public: |
49 | 49 |
50 INLINE(explicit List(int capacity)) { Initialize(capacity); } | 50 INLINE(explicit List(int capacity)) { Initialize(capacity); } |
| 51 INLINE(explicit List(const List<T, P>& other)); |
51 INLINE(~List()) { DeleteData(data_); } | 52 INLINE(~List()) { DeleteData(data_); } |
52 | 53 |
53 INLINE(void* operator new(size_t size)) { return P::New(size); } | 54 INLINE(void* operator new(size_t size)) { return P::New(size); } |
54 INLINE(void operator delete(void* p, size_t)) { return P::Delete(p); } | 55 INLINE(void operator delete(void* p, size_t)) { return P::Delete(p); } |
55 | 56 |
56 // Returns a reference to the element at index i. This reference is | 57 // Returns a reference to the element at index i. This reference is |
57 // not safe to use after operations that can change the list's | 58 // not safe to use after operations that can change the list's |
58 // backing store (eg, Add). | 59 // backing store (eg, Add). |
59 inline T& operator[](int i) const { | 60 inline T& operator[](int i) const { |
60 ASSERT(0 <= i && i < length_); | 61 ASSERT(0 <= i && i < length_); |
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118 INLINE(T* NewData(int n)) { return static_cast<T*>(P::New(n * sizeof(T))); } | 119 INLINE(T* NewData(int n)) { return static_cast<T*>(P::New(n * sizeof(T))); } |
119 INLINE(void DeleteData(T* data)) { P::Delete(data); } | 120 INLINE(void DeleteData(T* data)) { P::Delete(data); } |
120 | 121 |
121 // Increase the capacity of a full list, and add an element. | 122 // Increase the capacity of a full list, and add an element. |
122 // List must be full already. | 123 // List must be full already. |
123 void ResizeAdd(const T& element); | 124 void ResizeAdd(const T& element); |
124 | 125 |
125 // Inlined implementation of ResizeAdd, shared by inlined and | 126 // Inlined implementation of ResizeAdd, shared by inlined and |
126 // non-inlined versions of ResizeAdd. | 127 // non-inlined versions of ResizeAdd. |
127 void ResizeAddInternal(const T& element); | 128 void ResizeAddInternal(const T& element); |
128 | |
129 DISALLOW_COPY_AND_ASSIGN(List); | |
130 }; | 129 }; |
131 | 130 |
132 class FrameElement; | 131 class FrameElement; |
133 | 132 |
134 // Add() is inlined, ResizeAdd() called by Add() is inlined except for | 133 // Add() is inlined, ResizeAdd() called by Add() is inlined except for |
135 // Lists of FrameElements, and ResizeAddInternal() is inlined in ResizeAdd(). | 134 // Lists of FrameElements, and ResizeAddInternal() is inlined in ResizeAdd(). |
136 template <> | 135 template <> |
137 void List<FrameElement, | 136 void List<FrameElement, |
138 FreeStoreAllocationPolicy>::ResizeAdd(const FrameElement& element); | 137 FreeStoreAllocationPolicy>::ResizeAdd(const FrameElement& element); |
139 | 138 |
140 } } // namespace v8::internal | 139 } } // namespace v8::internal |
141 | 140 |
142 #endif // V8_LIST_H_ | 141 #endif // V8_LIST_H_ |
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