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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 |
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1749 | 1749 |
1750 MaybeObject* JSObject::AddProperty(String* name, | 1750 MaybeObject* JSObject::AddProperty(String* name, |
1751 Object* value, | 1751 Object* value, |
1752 PropertyAttributes attributes, | 1752 PropertyAttributes attributes, |
1753 StrictModeFlag strict_mode) { | 1753 StrictModeFlag strict_mode) { |
1754 ASSERT(!IsJSGlobalProxy()); | 1754 ASSERT(!IsJSGlobalProxy()); |
1755 Map* map_of_this = map(); | 1755 Map* map_of_this = map(); |
1756 Heap* heap = GetHeap(); | 1756 Heap* heap = GetHeap(); |
1757 if (!map_of_this->is_extensible()) { | 1757 if (!map_of_this->is_extensible()) { |
1758 if (strict_mode == kNonStrictMode) { | 1758 if (strict_mode == kNonStrictMode) { |
1759 return heap->undefined_value(); | 1759 return value; |
1760 } else { | 1760 } else { |
1761 Handle<Object> args[1] = {Handle<String>(name)}; | 1761 Handle<Object> args[1] = {Handle<String>(name)}; |
1762 return heap->isolate()->Throw( | 1762 return heap->isolate()->Throw( |
1763 *FACTORY->NewTypeError("object_not_extensible", | 1763 *FACTORY->NewTypeError("object_not_extensible", |
1764 HandleVector(args, 1))); | 1764 HandleVector(args, 1))); |
1765 } | 1765 } |
1766 } | 1766 } |
1767 if (HasFastProperties()) { | 1767 if (HasFastProperties()) { |
1768 // Ensure the descriptor array does not get too big. | 1768 // Ensure the descriptor array does not get too big. |
1769 if (map_of_this->instance_descriptors()->number_of_descriptors() < | 1769 if (map_of_this->instance_descriptors()->number_of_descriptors() < |
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13075 if (break_point_objects()->IsUndefined()) return 0; | 13075 if (break_point_objects()->IsUndefined()) return 0; |
13076 // Single break point. | 13076 // Single break point. |
13077 if (!break_point_objects()->IsFixedArray()) return 1; | 13077 if (!break_point_objects()->IsFixedArray()) return 1; |
13078 // Multiple break points. | 13078 // Multiple break points. |
13079 return FixedArray::cast(break_point_objects())->length(); | 13079 return FixedArray::cast(break_point_objects())->length(); |
13080 } | 13080 } |
13081 #endif // ENABLE_DEBUGGER_SUPPORT | 13081 #endif // ENABLE_DEBUGGER_SUPPORT |
13082 | 13082 |
13083 | 13083 |
13084 } } // namespace v8::internal | 13084 } } // namespace v8::internal |
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