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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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176 : isolate_(isolate), | 176 : isolate_(isolate), |
177 next_(isolate->top_lookup_result()), | 177 next_(isolate->top_lookup_result()), |
178 lookup_type_(NOT_FOUND), | 178 lookup_type_(NOT_FOUND), |
179 holder_(NULL), | 179 holder_(NULL), |
180 cacheable_(true), | 180 cacheable_(true), |
181 details_(NONE, NONEXISTENT) { | 181 details_(NONE, NONEXISTENT) { |
182 isolate->SetTopLookupResult(this); | 182 isolate->SetTopLookupResult(this); |
183 } | 183 } |
184 | 184 |
185 ~LookupResult() { | 185 ~LookupResult() { |
186 ASSERT(isolate_->top_lookup_result() == this); | 186 ASSERT(isolate()->top_lookup_result() == this); |
187 isolate_->SetTopLookupResult(next_); | 187 isolate()->SetTopLookupResult(next_); |
188 } | 188 } |
189 | 189 |
| 190 Isolate* isolate() const { return isolate_; } |
| 191 |
190 void DescriptorResult(JSObject* holder, PropertyDetails details, int number) { | 192 void DescriptorResult(JSObject* holder, PropertyDetails details, int number) { |
191 lookup_type_ = DESCRIPTOR_TYPE; | 193 lookup_type_ = DESCRIPTOR_TYPE; |
192 holder_ = holder; | 194 holder_ = holder; |
193 details_ = details; | 195 details_ = details; |
194 number_ = number; | 196 number_ = number; |
195 } | 197 } |
196 | 198 |
197 void TransitionResult(JSObject* holder, int number) { | 199 void TransitionResult(JSObject* holder, int number) { |
198 lookup_type_ = TRANSITION_TYPE; | 200 lookup_type_ = TRANSITION_TYPE; |
199 details_ = PropertyDetails(NONE, TRANSITION); | 201 details_ = PropertyDetails(NONE, TRANSITION); |
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335 } | 337 } |
336 return value; | 338 return value; |
337 } | 339 } |
338 case CONSTANT_FUNCTION: | 340 case CONSTANT_FUNCTION: |
339 return GetConstantFunction(); | 341 return GetConstantFunction(); |
340 case CALLBACKS: | 342 case CALLBACKS: |
341 case HANDLER: | 343 case HANDLER: |
342 case INTERCEPTOR: | 344 case INTERCEPTOR: |
343 case TRANSITION: | 345 case TRANSITION: |
344 case NONEXISTENT: | 346 case NONEXISTENT: |
345 return Isolate::Current()->heap()->the_hole_value(); | 347 return isolate()->heap()->the_hole_value(); |
346 } | 348 } |
347 UNREACHABLE(); | 349 UNREACHABLE(); |
348 return NULL; | 350 return NULL; |
349 } | 351 } |
350 | 352 |
351 Map* GetTransitionTarget() { | 353 Map* GetTransitionTarget() { |
352 ASSERT(IsTransition()); | 354 ASSERT(IsTransition()); |
353 TransitionArray* transitions = holder()->map()->transitions(); | 355 TransitionArray* transitions = holder()->map()->transitions(); |
354 return transitions->GetTarget(number_); | 356 return transitions->GetTarget(number_); |
355 } | 357 } |
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459 JSReceiver* holder_; | 461 JSReceiver* holder_; |
460 int number_; | 462 int number_; |
461 bool cacheable_; | 463 bool cacheable_; |
462 PropertyDetails details_; | 464 PropertyDetails details_; |
463 }; | 465 }; |
464 | 466 |
465 | 467 |
466 } } // namespace v8::internal | 468 } } // namespace v8::internal |
467 | 469 |
468 #endif // V8_PROPERTY_H_ | 470 #endif // V8_PROPERTY_H_ |
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