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1 // Copyright 2009 the V8 project authors. All rights reserved. | 1 // Copyright 2009 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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2656 // Since we know the clone is allocated in new space, we can copy | 2656 // Since we know the clone is allocated in new space, we can copy |
2657 // the contents without worrying about updating the write barrier. | 2657 // the contents without worrying about updating the write barrier. |
2658 CopyBlock(reinterpret_cast<Object**>(HeapObject::cast(clone)->address()), | 2658 CopyBlock(reinterpret_cast<Object**>(HeapObject::cast(clone)->address()), |
2659 reinterpret_cast<Object**>(source->address()), | 2659 reinterpret_cast<Object**>(source->address()), |
2660 object_size); | 2660 object_size); |
2661 } | 2661 } |
2662 | 2662 |
2663 FixedArray* elements = FixedArray::cast(source->elements()); | 2663 FixedArray* elements = FixedArray::cast(source->elements()); |
2664 FixedArray* properties = FixedArray::cast(source->properties()); | 2664 FixedArray* properties = FixedArray::cast(source->properties()); |
2665 // Update elements if necessary. | 2665 // Update elements if necessary. |
2666 if (elements->length()> 0) { | 2666 if (elements->length() > 0) { |
2667 Object* elem = CopyFixedArray(elements); | 2667 Object* elem = CopyFixedArray(elements); |
2668 if (elem->IsFailure()) return elem; | 2668 if (elem->IsFailure()) return elem; |
2669 JSObject::cast(clone)->set_elements(FixedArray::cast(elem)); | 2669 JSObject::cast(clone)->set_elements(FixedArray::cast(elem)); |
2670 } | 2670 } |
2671 // Update properties if necessary. | 2671 // Update properties if necessary. |
2672 if (properties->length() > 0) { | 2672 if (properties->length() > 0) { |
2673 Object* prop = CopyFixedArray(properties); | 2673 Object* prop = CopyFixedArray(properties); |
2674 if (prop->IsFailure()) return prop; | 2674 if (prop->IsFailure()) return prop; |
2675 JSObject::cast(clone)->set_properties(FixedArray::cast(prop)); | 2675 JSObject::cast(clone)->set_properties(FixedArray::cast(prop)); |
2676 } | 2676 } |
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4366 void ExternalStringTable::TearDown() { | 4366 void ExternalStringTable::TearDown() { |
4367 new_space_strings_.Free(); | 4367 new_space_strings_.Free(); |
4368 old_space_strings_.Free(); | 4368 old_space_strings_.Free(); |
4369 } | 4369 } |
4370 | 4370 |
4371 | 4371 |
4372 List<Object*> ExternalStringTable::new_space_strings_; | 4372 List<Object*> ExternalStringTable::new_space_strings_; |
4373 List<Object*> ExternalStringTable::old_space_strings_; | 4373 List<Object*> ExternalStringTable::old_space_strings_; |
4374 | 4374 |
4375 } } // namespace v8::internal | 4375 } } // namespace v8::internal |
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