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1 // Copyright 2013 the V8 project authors. All rights reserved. | 1 // Copyright 2013 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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230 SnapshotObjectId FindOrAddEntry(Address addr, unsigned int size); | 230 SnapshotObjectId FindOrAddEntry(Address addr, unsigned int size); |
231 void MoveObject(Address from, Address to); | 231 void MoveObject(Address from, Address to); |
232 SnapshotObjectId last_assigned_id() const { | 232 SnapshotObjectId last_assigned_id() const { |
233 return next_id_ - kObjectIdStep; | 233 return next_id_ - kObjectIdStep; |
234 } | 234 } |
235 | 235 |
236 void StopHeapObjectsTracking(); | 236 void StopHeapObjectsTracking(); |
237 SnapshotObjectId PushHeapObjectsStats(OutputStream* stream); | 237 SnapshotObjectId PushHeapObjectsStats(OutputStream* stream); |
238 size_t GetUsedMemorySize() const; | 238 size_t GetUsedMemorySize() const; |
239 | 239 |
240 static SnapshotObjectId GenerateId(v8::RetainedObjectInfo* info); | 240 static SnapshotObjectId GenerateId(Heap* heap, v8::RetainedObjectInfo* info); |
241 static inline SnapshotObjectId GetNthGcSubrootId(int delta); | 241 static inline SnapshotObjectId GetNthGcSubrootId(int delta); |
242 | 242 |
243 static const int kObjectIdStep = 2; | 243 static const int kObjectIdStep = 2; |
244 static const SnapshotObjectId kInternalRootObjectId; | 244 static const SnapshotObjectId kInternalRootObjectId; |
245 static const SnapshotObjectId kGcRootsObjectId; | 245 static const SnapshotObjectId kGcRootsObjectId; |
246 static const SnapshotObjectId kNativesRootObjectId; | 246 static const SnapshotObjectId kNativesRootObjectId; |
247 static const SnapshotObjectId kGcRootsFirstSubrootId; | 247 static const SnapshotObjectId kGcRootsFirstSubrootId; |
248 static const SnapshotObjectId kFirstAvailableObjectId; | 248 static const SnapshotObjectId kFirstAvailableObjectId; |
249 | 249 |
250 private: | 250 private: |
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671 friend class HeapSnapshotJSONSerializerIterator; | 671 friend class HeapSnapshotJSONSerializerIterator; |
672 | 672 |
673 DISALLOW_COPY_AND_ASSIGN(HeapSnapshotJSONSerializer); | 673 DISALLOW_COPY_AND_ASSIGN(HeapSnapshotJSONSerializer); |
674 }; | 674 }; |
675 | 675 |
676 | 676 |
677 } } // namespace v8::internal | 677 } } // namespace v8::internal |
678 | 678 |
679 #endif // V8_HEAP_SNAPSHOT_GENERATOR_H_ | 679 #endif // V8_HEAP_SNAPSHOT_GENERATOR_H_ |
680 | 680 |
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