OLD | NEW |
1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 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 |
(...skipping 4867 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
4878 // Since we know the clone is allocated in new space, we can copy | 4878 // Since we know the clone is allocated in new space, we can copy |
4879 // the contents without worrying about updating the write barrier. | 4879 // the contents without worrying about updating the write barrier. |
4880 CopyBlock(HeapObject::cast(clone)->address(), | 4880 CopyBlock(HeapObject::cast(clone)->address(), |
4881 source->address(), | 4881 source->address(), |
4882 object_size); | 4882 object_size); |
4883 | 4883 |
4884 if (site != NULL) { | 4884 if (site != NULL) { |
4885 AllocationMemento* alloc_memento = reinterpret_cast<AllocationMemento*>( | 4885 AllocationMemento* alloc_memento = reinterpret_cast<AllocationMemento*>( |
4886 reinterpret_cast<Address>(clone) + object_size); | 4886 reinterpret_cast<Address>(clone) + object_size); |
4887 InitializeAllocationMemento(alloc_memento, site); | 4887 InitializeAllocationMemento(alloc_memento, site); |
4888 HeapProfiler* profiler = isolate()->heap_profiler(); | |
4889 if (profiler->is_tracking_allocations()) { | |
4890 profiler->UpdateObjectSizeEvent(HeapObject::cast(clone)->address(), | |
4891 object_size); | |
4892 profiler->NewObjectEvent(alloc_memento->address(), | |
4893 AllocationMemento::kSize); | |
4894 } | |
4895 } | 4888 } |
4896 } | 4889 } |
4897 | 4890 |
4898 SLOW_ASSERT( | 4891 SLOW_ASSERT( |
4899 JSObject::cast(clone)->GetElementsKind() == source->GetElementsKind()); | 4892 JSObject::cast(clone)->GetElementsKind() == source->GetElementsKind()); |
4900 FixedArrayBase* elements = FixedArrayBase::cast(source->elements()); | 4893 FixedArrayBase* elements = FixedArrayBase::cast(source->elements()); |
4901 FixedArray* properties = FixedArray::cast(source->properties()); | 4894 FixedArray* properties = FixedArray::cast(source->properties()); |
4902 // Update elements if necessary. | 4895 // Update elements if necessary. |
4903 if (elements->length() > 0) { | 4896 if (elements->length() > 0) { |
4904 Object* elem; | 4897 Object* elem; |
(...skipping 3090 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
7995 static_cast<int>(object_sizes_last_time_[index])); | 7988 static_cast<int>(object_sizes_last_time_[index])); |
7996 CODE_AGE_LIST_COMPLETE(ADJUST_LAST_TIME_OBJECT_COUNT) | 7989 CODE_AGE_LIST_COMPLETE(ADJUST_LAST_TIME_OBJECT_COUNT) |
7997 #undef ADJUST_LAST_TIME_OBJECT_COUNT | 7990 #undef ADJUST_LAST_TIME_OBJECT_COUNT |
7998 | 7991 |
7999 OS::MemCopy(object_counts_last_time_, object_counts_, sizeof(object_counts_)); | 7992 OS::MemCopy(object_counts_last_time_, object_counts_, sizeof(object_counts_)); |
8000 OS::MemCopy(object_sizes_last_time_, object_sizes_, sizeof(object_sizes_)); | 7993 OS::MemCopy(object_sizes_last_time_, object_sizes_, sizeof(object_sizes_)); |
8001 ClearObjectStats(); | 7994 ClearObjectStats(); |
8002 } | 7995 } |
8003 | 7996 |
8004 } } // namespace v8::internal | 7997 } } // namespace v8::internal |
OLD | NEW |