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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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2407 } | 2407 } |
2408 | 2408 |
2409 bool has_holder() { return !holder_.is_null(); } | 2409 bool has_holder() { return !holder_.is_null(); } |
2410 bool IsLoad() const { return access_type_ == LOAD; } | 2410 bool IsLoad() const { return access_type_ == LOAD; } |
2411 | 2411 |
2412 LookupResult* lookup() { return &lookup_; } | 2412 LookupResult* lookup() { return &lookup_; } |
2413 Handle<JSObject> holder() { return holder_; } | 2413 Handle<JSObject> holder() { return holder_; } |
2414 Handle<JSFunction> accessor() { return accessor_; } | 2414 Handle<JSFunction> accessor() { return accessor_; } |
2415 Handle<Object> constant() { return constant_; } | 2415 Handle<Object> constant() { return constant_; } |
2416 Handle<Map> transition() { return handle(lookup_.GetTransitionTarget()); } | 2416 Handle<Map> transition() { return handle(lookup_.GetTransitionTarget()); } |
| 2417 Handle<Map> field_map() { return field_map_; } |
2417 HObjectAccess access() { return access_; } | 2418 HObjectAccess access() { return access_; } |
2418 | 2419 |
2419 private: | 2420 private: |
2420 Type* ToType(Handle<Map> map) { return builder_->ToType(map); } | 2421 Type* ToType(Handle<Map> map) { return builder_->ToType(map); } |
2421 Isolate* isolate() { return lookup_.isolate(); } | 2422 Isolate* isolate() { return lookup_.isolate(); } |
| 2423 CompilationInfo* top_info() { return builder_->top_info(); } |
2422 CompilationInfo* current_info() { return builder_->current_info(); } | 2424 CompilationInfo* current_info() { return builder_->current_info(); } |
2423 | 2425 |
2424 bool LoadResult(Handle<Map> map); | 2426 bool LoadResult(Handle<Map> map); |
2425 bool LookupDescriptor(); | 2427 bool LookupDescriptor(); |
2426 bool LookupInPrototypes(); | 2428 bool LookupInPrototypes(); |
2427 bool IsCompatible(PropertyAccessInfo* other); | 2429 bool IsCompatible(PropertyAccessInfo* other); |
2428 | 2430 |
2429 void GeneralizeRepresentation(Representation r) { | 2431 void GeneralizeRepresentation(Representation r) { |
2430 access_ = access_.WithRepresentation( | 2432 access_ = access_.WithRepresentation( |
2431 access_.representation().generalize(r)); | 2433 access_.representation().generalize(r)); |
2432 } | 2434 } |
2433 | 2435 |
2434 LookupResult lookup_; | 2436 LookupResult lookup_; |
2435 HOptimizedGraphBuilder* builder_; | 2437 HOptimizedGraphBuilder* builder_; |
2436 PropertyAccessType access_type_; | 2438 PropertyAccessType access_type_; |
2437 Type* type_; | 2439 Type* type_; |
2438 Handle<String> name_; | 2440 Handle<String> name_; |
2439 Handle<JSObject> holder_; | 2441 Handle<JSObject> holder_; |
2440 Handle<JSFunction> accessor_; | 2442 Handle<JSFunction> accessor_; |
2441 Handle<JSObject> api_holder_; | 2443 Handle<JSObject> api_holder_; |
2442 Handle<Object> constant_; | 2444 Handle<Object> constant_; |
| 2445 Handle<Map> field_map_; |
2443 HObjectAccess access_; | 2446 HObjectAccess access_; |
2444 }; | 2447 }; |
2445 | 2448 |
2446 HInstruction* BuildMonomorphicAccess(PropertyAccessInfo* info, | 2449 HInstruction* BuildMonomorphicAccess(PropertyAccessInfo* info, |
2447 HValue* object, | 2450 HValue* object, |
2448 HValue* checked_object, | 2451 HValue* checked_object, |
2449 HValue* value, | 2452 HValue* value, |
2450 BailoutId ast_id, | 2453 BailoutId ast_id, |
2451 BailoutId return_id, | 2454 BailoutId return_id, |
2452 bool can_inline_accessor = true); | 2455 bool can_inline_accessor = true); |
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2798 } | 2801 } |
2799 | 2802 |
2800 private: | 2803 private: |
2801 HGraphBuilder* builder_; | 2804 HGraphBuilder* builder_; |
2802 }; | 2805 }; |
2803 | 2806 |
2804 | 2807 |
2805 } } // namespace v8::internal | 2808 } } // namespace v8::internal |
2806 | 2809 |
2807 #endif // V8_HYDROGEN_H_ | 2810 #endif // V8_HYDROGEN_H_ |
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