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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 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "src/v8.h" | 5 #include "src/v8.h" |
| 6 | 6 |
| 7 #include "src/arguments.h" | 7 #include "src/arguments.h" |
| 8 #include "src/conversions.h" | 8 #include "src/conversions.h" |
| 9 #include "src/elements.h" | 9 #include "src/elements.h" |
| 10 #include "src/messages.h" | 10 #include "src/messages.h" |
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| 1402 Handle<SeededNumberDictionary> dictionary = | 1402 Handle<SeededNumberDictionary> dictionary = |
| 1403 Handle<SeededNumberDictionary>::cast(backing_store); | 1403 Handle<SeededNumberDictionary>::cast(backing_store); |
| 1404 int entry = dictionary->FindEntry(key); | 1404 int entry = dictionary->FindEntry(key); |
| 1405 if (entry != SeededNumberDictionary::kNotFound) { | 1405 if (entry != SeededNumberDictionary::kNotFound) { |
| 1406 Handle<Object> result = | 1406 Handle<Object> result = |
| 1407 SeededNumberDictionary::DeleteProperty(dictionary, entry); | 1407 SeededNumberDictionary::DeleteProperty(dictionary, entry); |
| 1408 if (*result == *isolate->factory()->false_value()) { | 1408 if (*result == *isolate->factory()->false_value()) { |
| 1409 if (is_strict(language_mode)) { | 1409 if (is_strict(language_mode)) { |
| 1410 // Deleting a non-configurable property in strict mode. | 1410 // Deleting a non-configurable property in strict mode. |
| 1411 Handle<Object> name = isolate->factory()->NewNumberFromUint(key); | 1411 Handle<Object> name = isolate->factory()->NewNumberFromUint(key); |
| 1412 Handle<Object> args[2] = { name, obj }; | 1412 THROW_NEW_ERROR( |
| 1413 THROW_NEW_ERROR(isolate, NewTypeError("strict_delete_property", | 1413 isolate, |
| 1414 HandleVector(args, 2)), | 1414 NewTypeError(MessageTemplate::kStrictDeleteProperty, name, obj), |
| 1415 Object); | 1415 Object); |
| 1416 } | 1416 } |
| 1417 return isolate->factory()->false_value(); | 1417 return isolate->factory()->false_value(); |
| 1418 } | 1418 } |
| 1419 Handle<FixedArray> new_elements = | 1419 Handle<FixedArray> new_elements = |
| 1420 SeededNumberDictionary::Shrink(dictionary, key); | 1420 SeededNumberDictionary::Shrink(dictionary, key); |
| 1421 | 1421 |
| 1422 if (is_arguments) { | 1422 if (is_arguments) { |
| 1423 FixedArray::cast(obj->elements())->set(1, *new_elements); | 1423 FixedArray::cast(obj->elements())->set(1, *new_elements); |
| 1424 } else { | 1424 } else { |
| 1425 obj->set_elements(*new_elements); | 1425 obj->set_elements(*new_elements); |
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| 1851 UNREACHABLE(); | 1851 UNREACHABLE(); |
| 1852 break; | 1852 break; |
| 1853 } | 1853 } |
| 1854 | 1854 |
| 1855 array->set_elements(*elms); | 1855 array->set_elements(*elms); |
| 1856 array->set_length(Smi::FromInt(number_of_elements)); | 1856 array->set_length(Smi::FromInt(number_of_elements)); |
| 1857 return array; | 1857 return array; |
| 1858 } | 1858 } |
| 1859 | 1859 |
| 1860 } } // namespace v8::internal | 1860 } } // namespace v8::internal |
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