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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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790 uint32_t from_start, | 790 uint32_t from_start, |
791 FixedArrayBase* to, | 791 FixedArrayBase* to, |
792 ElementsKind from_kind, | 792 ElementsKind from_kind, |
793 uint32_t to_start, | 793 uint32_t to_start, |
794 int packed_size, | 794 int packed_size, |
795 int copy_size) { | 795 int copy_size) { |
796 UNREACHABLE(); | 796 UNREACHABLE(); |
797 return NULL; | 797 return NULL; |
798 } | 798 } |
799 | 799 |
| 800 // TODO(ishell): Temporary wrapper, remove when CopyElements handlified. |
| 801 Handle<Object> CopyElementsHelper( |
| 802 Handle<JSObject> from_holder, |
| 803 uint32_t from_start, |
| 804 ElementsKind from_kind, |
| 805 Handle<FixedArrayBase> to, |
| 806 uint32_t to_start, |
| 807 int copy_size, |
| 808 Handle<FixedArrayBase> from) { |
| 809 CALL_HEAP_FUNCTION(to->GetIsolate(), |
| 810 CopyElements( |
| 811 from_holder.is_null() ? NULL : *from_holder, |
| 812 from_start, from_kind, *to, to_start, copy_size, |
| 813 from.is_null() ? NULL : *from), |
| 814 Object); |
| 815 } |
| 816 |
800 virtual void CopyElements( | 817 virtual void CopyElements( |
801 Handle<JSObject> from_holder, | 818 Handle<JSObject> from_holder, |
802 uint32_t from_start, | 819 uint32_t from_start, |
803 ElementsKind from_kind, | 820 ElementsKind from_kind, |
804 Handle<FixedArrayBase> to, | 821 Handle<FixedArrayBase> to, |
805 uint32_t to_start, | 822 uint32_t to_start, |
806 int copy_size, | 823 int copy_size, |
807 Handle<FixedArrayBase> from) { | 824 Handle<FixedArrayBase> from) { |
808 CALL_HEAP_FUNCTION_VOID(from_holder->GetIsolate(), | 825 Handle<Object> result = CopyElementsHelper( |
809 CopyElements( | 826 from_holder, from_start, from_kind, to, to_start, copy_size, from); |
810 from_holder.is_null() ? NULL : *from_holder, | 827 ASSERT(!result.is_null()); |
811 from_start, from_kind, *to, to_start, copy_size, | 828 USE(result); |
812 from.is_null() ? NULL : *from)); | |
813 } | 829 } |
814 | 830 |
815 MUST_USE_RESULT virtual MaybeObject* CopyElements(JSObject* from_holder, | 831 MUST_USE_RESULT virtual MaybeObject* CopyElements(JSObject* from_holder, |
816 uint32_t from_start, | 832 uint32_t from_start, |
817 ElementsKind from_kind, | 833 ElementsKind from_kind, |
818 FixedArrayBase* to, | 834 FixedArrayBase* to, |
819 uint32_t to_start, | 835 uint32_t to_start, |
820 int copy_size, | 836 int copy_size, |
821 FixedArrayBase* from) { | 837 FixedArrayBase* from) { |
822 int packed_size = kPackedSizeNotKnown; | 838 int packed_size = kPackedSizeNotKnown; |
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2071 UNREACHABLE(); | 2087 UNREACHABLE(); |
2072 break; | 2088 break; |
2073 } | 2089 } |
2074 | 2090 |
2075 array->set_elements(*elms); | 2091 array->set_elements(*elms); |
2076 array->set_length(Smi::FromInt(number_of_elements)); | 2092 array->set_length(Smi::FromInt(number_of_elements)); |
2077 return array; | 2093 return array; |
2078 } | 2094 } |
2079 | 2095 |
2080 } } // namespace v8::internal | 2096 } } // namespace v8::internal |
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