OLD | NEW |
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 |
(...skipping 592 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
603 Object* length_obj = JSArray::cast(holder)->length(); | 603 Object* length_obj = JSArray::cast(holder)->length(); |
604 if (length_obj->IsSmi()) { | 604 if (length_obj->IsSmi()) { |
605 length = Smi::cast(length_obj)->value(); | 605 length = Smi::cast(length_obj)->value(); |
606 } | 606 } |
607 } else { | 607 } else { |
608 length = fixed_array_base->length(); | 608 length = fixed_array_base->length(); |
609 } | 609 } |
610 ElementsAccessorSubclass::ValidateContents(holder, length); | 610 ElementsAccessorSubclass::ValidateContents(holder, length); |
611 } | 611 } |
612 | 612 |
613 virtual void Validate(JSObject* holder) V8_FINAL V8_OVERRIDE { | 613 virtual void Validate(Handle<JSObject> holder) V8_FINAL V8_OVERRIDE { |
614 ElementsAccessorSubclass::ValidateImpl(holder); | 614 DisallowHeapAllocation no_gc; |
| 615 ElementsAccessorSubclass::ValidateImpl(*holder); |
615 } | 616 } |
616 | 617 |
617 static bool HasElementImpl(Object* receiver, | 618 static bool HasElementImpl(Object* receiver, |
618 JSObject* holder, | 619 JSObject* holder, |
619 uint32_t key, | 620 uint32_t key, |
620 FixedArrayBase* backing_store) { | 621 FixedArrayBase* backing_store) { |
621 return ElementsAccessorSubclass::GetAttributesImpl( | 622 return ElementsAccessorSubclass::GetAttributesImpl( |
622 receiver, holder, key, backing_store) != ABSENT; | 623 receiver, holder, key, backing_store) != ABSENT; |
623 } | 624 } |
624 | 625 |
(...skipping 382 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
1007 } | 1008 } |
1008 return length_object; | 1009 return length_object; |
1009 } | 1010 } |
1010 | 1011 |
1011 // Check whether the backing store should be expanded. | 1012 // Check whether the backing store should be expanded. |
1012 uint32_t min = JSObject::NewElementsCapacity(old_capacity); | 1013 uint32_t min = JSObject::NewElementsCapacity(old_capacity); |
1013 uint32_t new_capacity = length > min ? length : min; | 1014 uint32_t new_capacity = length > min ? length : min; |
1014 if (!array->ShouldConvertToSlowElements(new_capacity)) { | 1015 if (!array->ShouldConvertToSlowElements(new_capacity)) { |
1015 FastElementsAccessorSubclass:: | 1016 FastElementsAccessorSubclass:: |
1016 SetFastElementsCapacityAndLength(array, new_capacity, length); | 1017 SetFastElementsCapacityAndLength(array, new_capacity, length); |
1017 array->ValidateElements(); | 1018 JSObject::ValidateElements(array); |
1018 return length_object; | 1019 return length_object; |
1019 } | 1020 } |
1020 | 1021 |
1021 // Request conversion to slow elements. | 1022 // Request conversion to slow elements. |
1022 return isolate->factory()->undefined_value(); | 1023 return isolate->factory()->undefined_value(); |
1023 } | 1024 } |
1024 | 1025 |
1025 static Handle<Object> DeleteCommon(Handle<JSObject> obj, | 1026 static Handle<Object> DeleteCommon(Handle<JSObject> obj, |
1026 uint32_t key, | 1027 uint32_t key, |
1027 JSReceiver::DeleteMode mode) { | 1028 JSReceiver::DeleteMode mode) { |
(...skipping 1037 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
2065 UNREACHABLE(); | 2066 UNREACHABLE(); |
2066 break; | 2067 break; |
2067 } | 2068 } |
2068 | 2069 |
2069 array->set_elements(*elms); | 2070 array->set_elements(*elms); |
2070 array->set_length(Smi::FromInt(number_of_elements)); | 2071 array->set_length(Smi::FromInt(number_of_elements)); |
2071 return array; | 2072 return array; |
2072 } | 2073 } |
2073 | 2074 |
2074 } } // namespace v8::internal | 2075 } } // namespace v8::internal |
OLD | NEW |