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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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| 49 }; | 49 }; |
| 50 | 50 |
| 51 class WTF_EXPORT PartitionAllocator { | 51 class WTF_EXPORT PartitionAllocator { |
| 52 public: | 52 public: |
| 53 typedef PartitionAllocatorDummyVisitor Visitor; | 53 typedef PartitionAllocatorDummyVisitor Visitor; |
| 54 static const bool isGarbageCollected = false; | 54 static const bool isGarbageCollected = false; |
| 55 | 55 |
| 56 template<typename T> | 56 template<typename T> |
| 57 static size_t quantizedSize(size_t count) | 57 static size_t quantizedSize(size_t count) |
| 58 { | 58 { |
| 59 RELEASE_ASSERT(count <= kGenericMaxDirectMapped / sizeof(T)); | 59 CHECK_LE(count, kGenericMaxDirectMapped / sizeof(T)); |
| 60 return partitionAllocActualSize(Partitions::bufferPartition(), count * s
izeof(T)); | 60 return partitionAllocActualSize(Partitions::bufferPartition(), count * s
izeof(T)); |
| 61 } | 61 } |
| 62 template <typename T> | 62 template <typename T> |
| 63 static T* allocateVectorBacking(size_t size) | 63 static T* allocateVectorBacking(size_t size) |
| 64 { | 64 { |
| 65 return reinterpret_cast<T*>(allocateBacking(size, WTF_HEAP_PROFILER_TYPE
_NAME(T))); | 65 return reinterpret_cast<T*>(allocateBacking(size, WTF_HEAP_PROFILER_TYPE
_NAME(T))); |
| 66 } | 66 } |
| 67 template <typename T> | 67 template <typename T> |
| 68 static T* allocateExpandedVectorBacking(size_t size) | 68 static T* allocateExpandedVectorBacking(size_t size) |
| 69 { | 69 { |
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| 154 { \ | 154 { \ |
| 155 ASSERT(location); \ | 155 ASSERT(location); \ |
| 156 return location; \ | 156 return location; \ |
| 157 } \ | 157 } \ |
| 158 private: \ | 158 private: \ |
| 159 typedef int __thisIsHereToForceASemicolonAfterThisMacro | 159 typedef int __thisIsHereToForceASemicolonAfterThisMacro |
| 160 | 160 |
| 161 using WTF::PartitionAllocator; | 161 using WTF::PartitionAllocator; |
| 162 | 162 |
| 163 #endif // WTF_PartitionAllocator_h | 163 #endif // WTF_PartitionAllocator_h |
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