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1 /* | 1 /* |
2 * Copyright (C) 2013 Google Inc. All rights reserved. | 2 * Copyright (C) 2013 Google Inc. 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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124 static bool isAllocationAllowed() { return true; } | 124 static bool isAllocationAllowed() { return true; } |
125 | 125 |
126 static void enterGCForbiddenScope() {} | 126 static void enterGCForbiddenScope() {} |
127 static void leaveGCForbiddenScope() {} | 127 static void leaveGCForbiddenScope() {} |
128 | 128 |
129 private: | 129 private: |
130 static void* allocateBacking(size_t, const char* typeName); | 130 static void* allocateBacking(size_t, const char* typeName); |
131 }; | 131 }; |
132 | 132 |
133 // Specializations for heap profiling, so type profiling of |char| is possible | 133 // Specializations for heap profiling, so type profiling of |char| is possible |
134 // even in official builds (because |char| makes up a large portion of the heap.
) | 134 // even in official builds (because |char| makes up a large portion of the |
| 135 // heap.) |
135 template <> | 136 template <> |
136 WTF_EXPORT char* PartitionAllocator::allocateVectorBacking<char>(size_t); | 137 WTF_EXPORT char* PartitionAllocator::allocateVectorBacking<char>(size_t); |
137 template <> | 138 template <> |
138 WTF_EXPORT char* PartitionAllocator::allocateExpandedVectorBacking<char>( | 139 WTF_EXPORT char* PartitionAllocator::allocateExpandedVectorBacking<char>( |
139 size_t); | 140 size_t); |
140 | 141 |
141 } // namespace WTF | 142 } // namespace WTF |
142 | 143 |
143 #define WTF_USE_ALLOCATOR(ClassName, Allocator) \ | 144 #define WTF_USE_ALLOCATOR(ClassName, Allocator) \ |
144 public: \ | 145 public: \ |
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156 return location; \ | 157 return location; \ |
157 } \ | 158 } \ |
158 void* operator new(size_t, void* location) { return location; } \ | 159 void* operator new(size_t, void* location) { return location; } \ |
159 \ | 160 \ |
160 private: \ | 161 private: \ |
161 typedef int __thisIsHereToForceASemicolonAfterThisMacro | 162 typedef int __thisIsHereToForceASemicolonAfterThisMacro |
162 | 163 |
163 using WTF::PartitionAllocator; | 164 using WTF::PartitionAllocator; |
164 | 165 |
165 #endif // WTF_PartitionAllocator_h | 166 #endif // WTF_PartitionAllocator_h |
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