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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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226 explicit HeapObjectsMap(Heap* heap); | 226 explicit HeapObjectsMap(Heap* heap); |
227 | 227 |
228 Heap* heap() const { return heap_; } | 228 Heap* heap() const { return heap_; } |
229 | 229 |
230 void SnapshotGenerationFinished(); | 230 void SnapshotGenerationFinished(); |
231 SnapshotObjectId FindEntry(Address addr); | 231 SnapshotObjectId FindEntry(Address addr); |
232 SnapshotObjectId FindOrAddEntry(Address addr, | 232 SnapshotObjectId FindOrAddEntry(Address addr, |
233 unsigned int size, | 233 unsigned int size, |
234 bool accessed = true); | 234 bool accessed = true); |
235 void MoveObject(Address from, Address to, int size); | 235 void MoveObject(Address from, Address to, int size); |
236 void NewObject(Address addr, int size); | |
237 void UpdateObjectSize(Address addr, int size); | 236 void UpdateObjectSize(Address addr, int size); |
238 SnapshotObjectId last_assigned_id() const { | 237 SnapshotObjectId last_assigned_id() const { |
239 return next_id_ - kObjectIdStep; | 238 return next_id_ - kObjectIdStep; |
240 } | 239 } |
241 | 240 |
242 void StopHeapObjectsTracking(); | 241 void StopHeapObjectsTracking(); |
243 SnapshotObjectId PushHeapObjectsStats(OutputStream* stream); | 242 SnapshotObjectId PushHeapObjectsStats(OutputStream* stream); |
244 size_t GetUsedMemorySize() const; | 243 size_t GetUsedMemorySize() const; |
245 | 244 |
246 static SnapshotObjectId GenerateId(Heap* heap, v8::RetainedObjectInfo* info); | 245 static SnapshotObjectId GenerateId(Heap* heap, v8::RetainedObjectInfo* info); |
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311 SnapshotObjectId FindObjectId(Address object_addr) { | 310 SnapshotObjectId FindObjectId(Address object_addr) { |
312 return ids_.FindEntry(object_addr); | 311 return ids_.FindEntry(object_addr); |
313 } | 312 } |
314 SnapshotObjectId GetObjectId(Address object_addr, int object_size) { | 313 SnapshotObjectId GetObjectId(Address object_addr, int object_size) { |
315 return ids_.FindOrAddEntry(object_addr, object_size); | 314 return ids_.FindOrAddEntry(object_addr, object_size); |
316 } | 315 } |
317 Handle<HeapObject> FindHeapObjectById(SnapshotObjectId id); | 316 Handle<HeapObject> FindHeapObjectById(SnapshotObjectId id); |
318 void ObjectMoveEvent(Address from, Address to, int size) { | 317 void ObjectMoveEvent(Address from, Address to, int size) { |
319 ids_.MoveObject(from, to, size); | 318 ids_.MoveObject(from, to, size); |
320 } | 319 } |
321 void NewObjectEvent(Address addr, int size); | 320 void AllocationEvent(Address addr, int size); |
322 void UpdateObjectSizeEvent(Address addr, int size) { | 321 void UpdateObjectSizeEvent(Address addr, int size) { |
323 ids_.UpdateObjectSize(addr, size); | 322 ids_.UpdateObjectSize(addr, size); |
324 } | 323 } |
325 SnapshotObjectId last_assigned_id() const { | 324 SnapshotObjectId last_assigned_id() const { |
326 return ids_.last_assigned_id(); | 325 return ids_.last_assigned_id(); |
327 } | 326 } |
328 size_t GetUsedMemorySize() const; | 327 size_t GetUsedMemorySize() const; |
329 | 328 |
330 int FindUntrackedObjects() { return ids_.FindUntrackedObjects(); } | 329 int FindUntrackedObjects() { return ids_.FindUntrackedObjects(); } |
331 | 330 |
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693 friend class HeapSnapshotJSONSerializerEnumerator; | 692 friend class HeapSnapshotJSONSerializerEnumerator; |
694 friend class HeapSnapshotJSONSerializerIterator; | 693 friend class HeapSnapshotJSONSerializerIterator; |
695 | 694 |
696 DISALLOW_COPY_AND_ASSIGN(HeapSnapshotJSONSerializer); | 695 DISALLOW_COPY_AND_ASSIGN(HeapSnapshotJSONSerializer); |
697 }; | 696 }; |
698 | 697 |
699 | 698 |
700 } } // namespace v8::internal | 699 } } // namespace v8::internal |
701 | 700 |
702 #endif // V8_HEAP_SNAPSHOT_GENERATOR_H_ | 701 #endif // V8_HEAP_SNAPSHOT_GENERATOR_H_ |
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