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1 // Copyright 2009-2010 the V8 project authors. All rights reserved. | 1 // Copyright 2009-2010 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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161 | 161 |
162 | 162 |
163 SnapshotObjectId HeapProfiler::GetSnapshotObjectId(Handle<Object> obj) { | 163 SnapshotObjectId HeapProfiler::GetSnapshotObjectId(Handle<Object> obj) { |
164 if (!obj->IsHeapObject()) | 164 if (!obj->IsHeapObject()) |
165 return v8::HeapProfiler::kUnknownObjectId; | 165 return v8::HeapProfiler::kUnknownObjectId; |
166 return ids_->FindEntry(HeapObject::cast(*obj)->address()); | 166 return ids_->FindEntry(HeapObject::cast(*obj)->address()); |
167 } | 167 } |
168 | 168 |
169 | 169 |
170 void HeapProfiler::ObjectMoveEvent(Address from, Address to, int size) { | 170 void HeapProfiler::ObjectMoveEvent(Address from, Address to, int size) { |
171 ids_->MoveObject(from, to, size); | 171 bool known_object = ids_->MoveObject(from, to, size); |
| 172 if (!known_object && !allocation_tracker_.is_empty()) { |
| 173 allocation_tracker_->address_to_trace()->MoveObject(from, to, size); |
| 174 } |
172 } | 175 } |
173 | 176 |
174 | 177 |
175 void HeapProfiler::AllocationEvent(Address addr, int size) { | 178 void HeapProfiler::AllocationEvent(Address addr, int size) { |
176 DisallowHeapAllocation no_allocation; | 179 DisallowHeapAllocation no_allocation; |
177 if (!allocation_tracker_.is_empty()) { | 180 if (!allocation_tracker_.is_empty()) { |
178 allocation_tracker_->AllocationEvent(addr, size); | 181 allocation_tracker_->AllocationEvent(addr, size); |
179 } | 182 } |
180 } | 183 } |
181 | 184 |
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212 } | 215 } |
213 | 216 |
214 | 217 |
215 void HeapProfiler::ClearHeapObjectMap() { | 218 void HeapProfiler::ClearHeapObjectMap() { |
216 ids_.Reset(new HeapObjectsMap(heap())); | 219 ids_.Reset(new HeapObjectsMap(heap())); |
217 if (!is_tracking_allocations()) is_tracking_object_moves_ = false; | 220 if (!is_tracking_allocations()) is_tracking_object_moves_ = false; |
218 } | 221 } |
219 | 222 |
220 | 223 |
221 } } // namespace v8::internal | 224 } } // namespace v8::internal |
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