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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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630 JSFunction::cast(arguments_boilerplate->map()->constructor())); | 630 JSFunction::cast(arguments_boilerplate->map()->constructor())); |
631 | 631 |
632 // Only collect keys if access is permitted. | 632 // Only collect keys if access is permitted. |
633 for (Handle<Object> p = object; | 633 for (Handle<Object> p = object; |
634 *p != Heap::null_value(); | 634 *p != Heap::null_value(); |
635 p = Handle<Object>(p->GetPrototype())) { | 635 p = Handle<Object>(p->GetPrototype())) { |
636 Handle<JSObject> current(JSObject::cast(*p)); | 636 Handle<JSObject> current(JSObject::cast(*p)); |
637 | 637 |
638 // Check access rights if required. | 638 // Check access rights if required. |
639 if (current->IsAccessCheckNeeded() && | 639 if (current->IsAccessCheckNeeded() && |
640 !Top::MayNamedAccess(*current, Heap::undefined_value(), | 640 !Top::MayNamedAccess(*current, Heap::undefined_value(), |
641 v8::ACCESS_KEYS)) { | 641 v8::ACCESS_KEYS)) { |
642 Top::ReportFailedAccessCheck(*current, v8::ACCESS_KEYS); | 642 Top::ReportFailedAccessCheck(*current, v8::ACCESS_KEYS); |
643 break; | 643 break; |
644 } | 644 } |
645 | 645 |
646 // Compute the element keys. | 646 // Compute the element keys. |
647 Handle<FixedArray> element_keys = | 647 Handle<FixedArray> element_keys = |
648 Factory::NewFixedArray(current->NumberOfEnumElements()); | 648 Factory::NewFixedArray(current->NumberOfEnumElements()); |
649 current->GetEnumElementKeys(*element_keys); | 649 current->GetEnumElementKeys(*element_keys); |
650 content = UnionOfKeys(content, element_keys); | 650 content = UnionOfKeys(content, element_keys); |
651 | 651 |
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821 | 821 |
822 OptimizedObjectForAddingMultipleProperties:: | 822 OptimizedObjectForAddingMultipleProperties:: |
823 ~OptimizedObjectForAddingMultipleProperties() { | 823 ~OptimizedObjectForAddingMultipleProperties() { |
824 // Reoptimize the object to allow fast property access. | 824 // Reoptimize the object to allow fast property access. |
825 if (has_been_transformed_) { | 825 if (has_been_transformed_) { |
826 TransformToFastProperties(object_, unused_property_fields_); | 826 TransformToFastProperties(object_, unused_property_fields_); |
827 } | 827 } |
828 } | 828 } |
829 | 829 |
830 } } // namespace v8::internal | 830 } } // namespace v8::internal |
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