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1 /* Copyright (c) 2006, Google Inc. | 1 /* Copyright (c) 2006, Google Inc. |
2 * All rights reserved. | 2 * All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions are | 5 * modification, are permitted provided that the following conditions are |
6 * met: | 6 * met: |
7 * | 7 * |
8 * * Redistributions of source code must retain the above copyright | 8 * * Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * * Redistributions in binary form must reproduce the above | 10 * * Redistributions in binary form must reproduce the above |
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80 | 80 |
81 pointer allocate(size_type n, const void* = 0) { | 81 pointer allocate(size_type n, const void* = 0) { |
82 RAW_DCHECK((n * sizeof(T)) / sizeof(T) == n, "n is too big to allocate"); | 82 RAW_DCHECK((n * sizeof(T)) / sizeof(T) == n, "n is too big to allocate"); |
83 return static_cast<T*>(Alloc::Allocate(n * sizeof(T))); | 83 return static_cast<T*>(Alloc::Allocate(n * sizeof(T))); |
84 } | 84 } |
85 void deallocate(pointer p, size_type n) { Alloc::Free(p, n * sizeof(T)); } | 85 void deallocate(pointer p, size_type n) { Alloc::Free(p, n * sizeof(T)); } |
86 | 86 |
87 size_type max_size() const { return size_t(-1) / sizeof(T); } | 87 size_type max_size() const { return size_t(-1) / sizeof(T); } |
88 | 88 |
89 void construct(pointer p, const T& val) { ::new(p) T(val); } | 89 void construct(pointer p, const T& val) { ::new(p) T(val); } |
90 void construct(pointer p) { ::new(p) T(); } | |
91 void destroy(pointer p) { p->~T(); } | 90 void destroy(pointer p) { p->~T(); } |
92 | 91 |
93 // There's no state, so these allocators are always equal | 92 // There's no state, so these allocators are always equal |
94 bool operator==(const STL_Allocator&) const { return true; } | 93 bool operator==(const STL_Allocator&) const { return true; } |
95 }; | 94 }; |
96 | 95 |
97 #endif // BASE_STL_ALLOCATOR_H_ | 96 #endif // BASE_STL_ALLOCATOR_H_ |
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