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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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