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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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1569 } | 1569 } |
1570 SeededNumberDictionary* dictionary = | 1570 SeededNumberDictionary* dictionary = |
1571 SeededNumberDictionary::cast(backing_store); | 1571 SeededNumberDictionary::cast(backing_store); |
1572 int entry = dictionary->FindEntry(key); | 1572 int entry = dictionary->FindEntry(key); |
1573 if (entry != SeededNumberDictionary::kNotFound) { | 1573 if (entry != SeededNumberDictionary::kNotFound) { |
1574 Object* result = dictionary->DeleteProperty(entry, mode); | 1574 Object* result = dictionary->DeleteProperty(entry, mode); |
1575 if (result == heap->false_value()) { | 1575 if (result == heap->false_value()) { |
1576 if (mode == JSObject::STRICT_DELETION) { | 1576 if (mode == JSObject::STRICT_DELETION) { |
1577 // Deleting a non-configurable property in strict mode. | 1577 // Deleting a non-configurable property in strict mode. |
1578 HandleScope scope(isolate); | 1578 HandleScope scope(isolate); |
1579 Handle<Object> holder(obj); | 1579 Handle<Object> holder(obj, isolate); |
1580 Handle<Object> name = isolate->factory()->NewNumberFromUint(key); | 1580 Handle<Object> name = isolate->factory()->NewNumberFromUint(key); |
1581 Handle<Object> args[2] = { name, holder }; | 1581 Handle<Object> args[2] = { name, holder }; |
1582 Handle<Object> error = | 1582 Handle<Object> error = |
1583 isolate->factory()->NewTypeError("strict_delete_property", | 1583 isolate->factory()->NewTypeError("strict_delete_property", |
1584 HandleVector(args, 2)); | 1584 HandleVector(args, 2)); |
1585 return isolate->Throw(*error); | 1585 return isolate->Throw(*error); |
1586 } | 1586 } |
1587 return heap->false_value(); | 1587 return heap->false_value(); |
1588 } | 1588 } |
1589 MaybeObject* maybe_elements = dictionary->Shrink(key); | 1589 MaybeObject* maybe_elements = dictionary->Shrink(key); |
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1967 if (!maybe_obj->To(&new_backing_store)) return maybe_obj; | 1967 if (!maybe_obj->To(&new_backing_store)) return maybe_obj; |
1968 new_backing_store->set(0, length); | 1968 new_backing_store->set(0, length); |
1969 { MaybeObject* result = array->SetContent(new_backing_store); | 1969 { MaybeObject* result = array->SetContent(new_backing_store); |
1970 if (result->IsFailure()) return result; | 1970 if (result->IsFailure()) return result; |
1971 } | 1971 } |
1972 return array; | 1972 return array; |
1973 } | 1973 } |
1974 | 1974 |
1975 | 1975 |
1976 } } // namespace v8::internal | 1976 } } // namespace v8::internal |
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