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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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170 } | 170 } |
171 return Map::cast(accessors->setter()); | 171 return Map::cast(accessors->setter()); |
172 } | 172 } |
173 return Map::cast(value); | 173 return Map::cast(value); |
174 } | 174 } |
175 | 175 |
176 | 176 |
177 PropertyDetails TransitionArray::GetTargetDetails(int transition_number) { | 177 PropertyDetails TransitionArray::GetTargetDetails(int transition_number) { |
178 Map* map = GetTargetMap(transition_number); | 178 Map* map = GetTargetMap(transition_number); |
179 DescriptorArray* descriptors = map->instance_descriptors(); | 179 DescriptorArray* descriptors = map->instance_descriptors(); |
180 String* key = GetKey(transition_number); | 180 int descriptor = descriptors->LastAdded(); |
181 int descriptor = descriptors->SearchWithCache(key); | |
182 ASSERT(descriptor != DescriptorArray::kNotFound); | 181 ASSERT(descriptor != DescriptorArray::kNotFound); |
183 return descriptors->GetDetails(descriptor); | 182 return descriptors->GetDetails(descriptor); |
184 } | 183 } |
185 | 184 |
186 | 185 |
187 Object** TransitionArray::GetElementsTransitionSlot() { | 186 Object** TransitionArray::GetElementsTransitionSlot() { |
188 return HeapObject::RawField(reinterpret_cast<HeapObject*>(this), | 187 return HeapObject::RawField(reinterpret_cast<HeapObject*>(this), |
189 kElementsTransitionOffset); | 188 kElementsTransitionOffset); |
190 } | 189 } |
191 | 190 |
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209 | 208 |
210 | 209 |
211 #undef FIELD_ADDR | 210 #undef FIELD_ADDR |
212 #undef WRITE_FIELD | 211 #undef WRITE_FIELD |
213 #undef CONDITIONAL_WRITE_BARRIER | 212 #undef CONDITIONAL_WRITE_BARRIER |
214 | 213 |
215 | 214 |
216 } } // namespace v8::internal | 215 } } // namespace v8::internal |
217 | 216 |
218 #endif // V8_TRANSITIONS_INL_H_ | 217 #endif // V8_TRANSITIONS_INL_H_ |
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