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1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 the V8 project 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 | 4 |
5 #ifndef V8_HEAP_HEAP_H_ | 5 #ifndef V8_HEAP_HEAP_H_ |
6 #define V8_HEAP_HEAP_H_ | 6 #define V8_HEAP_HEAP_H_ |
7 | 7 |
8 #include <cmath> | 8 #include <cmath> |
9 #include <map> | 9 #include <map> |
10 | 10 |
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1248 inline intptr_t PromotedTotalSize() { | 1248 inline intptr_t PromotedTotalSize() { |
1249 int64_t total = PromotedSpaceSizeOfObjects() + PromotedExternalMemorySize(); | 1249 int64_t total = PromotedSpaceSizeOfObjects() + PromotedExternalMemorySize(); |
1250 if (total > std::numeric_limits<intptr_t>::max()) { | 1250 if (total > std::numeric_limits<intptr_t>::max()) { |
1251 // TODO(erikcorry): Use uintptr_t everywhere we do heap size calculations. | 1251 // TODO(erikcorry): Use uintptr_t everywhere we do heap size calculations. |
1252 return std::numeric_limits<intptr_t>::max(); | 1252 return std::numeric_limits<intptr_t>::max(); |
1253 } | 1253 } |
1254 if (total < 0) return 0; | 1254 if (total < 0) return 0; |
1255 return static_cast<intptr_t>(total); | 1255 return static_cast<intptr_t>(total); |
1256 } | 1256 } |
1257 | 1257 |
1258 void UpdateNewSpaceAllocationCounter() { | 1258 inline void UpdateNewSpaceAllocationCounter(); |
1259 new_space_allocation_counter_ = NewSpaceAllocationCounter(); | 1259 inline size_t NewSpaceAllocationCounter(); |
1260 } | |
1261 | |
1262 size_t NewSpaceAllocationCounter() { | |
1263 return new_space_allocation_counter_ + new_space()->AllocatedSinceLastGC(); | |
1264 } | |
1265 | 1260 |
1266 // This should be used only for testing. | 1261 // This should be used only for testing. |
1267 void set_new_space_allocation_counter(size_t new_value) { | 1262 void set_new_space_allocation_counter(size_t new_value) { |
1268 new_space_allocation_counter_ = new_value; | 1263 new_space_allocation_counter_ = new_value; |
1269 } | 1264 } |
1270 | 1265 |
1271 void UpdateOldGenerationAllocationCounter() { | 1266 void UpdateOldGenerationAllocationCounter() { |
1272 old_generation_allocation_counter_ = OldGenerationAllocationCounter(); | 1267 old_generation_allocation_counter_ = OldGenerationAllocationCounter(); |
1273 } | 1268 } |
1274 | 1269 |
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2653 friend class LargeObjectSpace; | 2648 friend class LargeObjectSpace; |
2654 friend class NewSpace; | 2649 friend class NewSpace; |
2655 friend class PagedSpace; | 2650 friend class PagedSpace; |
2656 DISALLOW_COPY_AND_ASSIGN(AllocationObserver); | 2651 DISALLOW_COPY_AND_ASSIGN(AllocationObserver); |
2657 }; | 2652 }; |
2658 | 2653 |
2659 } // namespace internal | 2654 } // namespace internal |
2660 } // namespace v8 | 2655 } // namespace v8 |
2661 | 2656 |
2662 #endif // V8_HEAP_HEAP_H_ | 2657 #endif // V8_HEAP_HEAP_H_ |
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