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1 // Copyright 2011 the V8 project authors. All rights reserved. | 1 // Copyright 2011 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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119 | 119 |
120 // Allocate string. | 120 // Allocate string. |
121 Object* result; | 121 Object* result; |
122 { MaybeObject* maybe_result = (size > MaxObjectSizeInPagedSpace()) | 122 { MaybeObject* maybe_result = (size > MaxObjectSizeInPagedSpace()) |
123 ? lo_space_->AllocateRaw(size, NOT_EXECUTABLE) | 123 ? lo_space_->AllocateRaw(size, NOT_EXECUTABLE) |
124 : old_data_space_->AllocateRaw(size); | 124 : old_data_space_->AllocateRaw(size); |
125 if (!maybe_result->ToObject(&result)) return maybe_result; | 125 if (!maybe_result->ToObject(&result)) return maybe_result; |
126 } | 126 } |
127 | 127 |
128 // String maps are all immortal immovable objects. | 128 // String maps are all immortal immovable objects. |
129 reinterpret_cast<HeapObject*>(result)->set_map_unsafe(map); | 129 reinterpret_cast<HeapObject*>(result)->set_map_no_wb(map); |
130 // Set length and hash fields of the allocated string. | 130 // Set length and hash fields of the allocated string. |
131 String* answer = String::cast(result); | 131 String* answer = String::cast(result); |
132 answer->set_length(str.length()); | 132 answer->set_length(str.length()); |
133 answer->set_hash_field(hash_field); | 133 answer->set_hash_field(hash_field); |
134 | 134 |
135 ASSERT_EQ(size, answer->Size()); | 135 ASSERT_EQ(size, answer->Size()); |
136 | 136 |
137 // Fill in the characters. | 137 // Fill in the characters. |
138 memcpy(answer->address() + SeqAsciiString::kHeaderSize, | 138 memcpy(answer->address() + SeqAsciiString::kHeaderSize, |
139 str.start(), str.length()); | 139 str.start(), str.length()); |
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702 | 702 |
703 | 703 |
704 Heap* _inline_get_heap_() { | 704 Heap* _inline_get_heap_() { |
705 return HEAP; | 705 return HEAP; |
706 } | 706 } |
707 | 707 |
708 | 708 |
709 } } // namespace v8::internal | 709 } } // namespace v8::internal |
710 | 710 |
711 #endif // V8_HEAP_INL_H_ | 711 #endif // V8_HEAP_INL_H_ |
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