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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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81 } | 81 } |
82 | 82 |
83 | 83 |
84 FixedArray* TransitionArray::GetPrototypeTransitions() { | 84 FixedArray* TransitionArray::GetPrototypeTransitions() { |
85 ASSERT(IsFullTransitionArray()); | 85 ASSERT(IsFullTransitionArray()); |
86 Object* prototype_transitions = get(kPrototypeTransitionsIndex); | 86 Object* prototype_transitions = get(kPrototypeTransitionsIndex); |
87 return FixedArray::cast(prototype_transitions); | 87 return FixedArray::cast(prototype_transitions); |
88 } | 88 } |
89 | 89 |
90 | 90 |
91 HeapObject* TransitionArray::UncheckedPrototypeTransitions() { | |
92 ASSERT(HasPrototypeTransitions()); | |
93 return reinterpret_cast<HeapObject*>(get(kPrototypeTransitionsIndex)); | |
94 } | |
95 | |
96 | |
97 void TransitionArray::SetPrototypeTransitions(FixedArray* transitions, | 91 void TransitionArray::SetPrototypeTransitions(FixedArray* transitions, |
98 WriteBarrierMode mode) { | 92 WriteBarrierMode mode) { |
99 ASSERT(IsFullTransitionArray()); | 93 ASSERT(IsFullTransitionArray()); |
100 ASSERT(transitions->IsFixedArray()); | 94 ASSERT(transitions->IsFixedArray()); |
101 Heap* heap = GetHeap(); | 95 Heap* heap = GetHeap(); |
102 WRITE_FIELD(this, kPrototypeTransitionsOffset, transitions); | 96 WRITE_FIELD(this, kPrototypeTransitionsOffset, transitions); |
103 CONDITIONAL_WRITE_BARRIER( | 97 CONDITIONAL_WRITE_BARRIER( |
104 heap, this, kPrototypeTransitionsOffset, transitions, mode); | 98 heap, this, kPrototypeTransitionsOffset, transitions, mode); |
105 } | 99 } |
106 | 100 |
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184 | 178 |
185 | 179 |
186 #undef FIELD_ADDR | 180 #undef FIELD_ADDR |
187 #undef WRITE_FIELD | 181 #undef WRITE_FIELD |
188 #undef CONDITIONAL_WRITE_BARRIER | 182 #undef CONDITIONAL_WRITE_BARRIER |
189 | 183 |
190 | 184 |
191 } } // namespace v8::internal | 185 } } // namespace v8::internal |
192 | 186 |
193 #endif // V8_TRANSITIONS_INL_H_ | 187 #endif // V8_TRANSITIONS_INL_H_ |
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