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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 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef V8_CONTEXTS_H_ | 5 #ifndef V8_CONTEXTS_H_ |
6 #define V8_CONTEXTS_H_ | 6 #define V8_CONTEXTS_H_ |
7 | 7 |
8 #include "src/heap/heap.h" | 8 #include "src/heap/heap.h" |
9 #include "src/objects.h" | 9 #include "src/objects.h" |
10 | 10 |
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565 // Removes a specific optimized code object from the optimized code map. | 565 // Removes a specific optimized code object from the optimized code map. |
566 // In case of non-OSR the code reference is cleared from the cache entry but | 566 // In case of non-OSR the code reference is cleared from the cache entry but |
567 // the entry itself is left in the map in order to proceed sharing literals. | 567 // the entry itself is left in the map in order to proceed sharing literals. |
568 void EvictFromOptimizedCodeMap(Code* optimized_code, const char* reason); | 568 void EvictFromOptimizedCodeMap(Code* optimized_code, const char* reason); |
569 | 569 |
570 // Clear optimized code map. | 570 // Clear optimized code map. |
571 void ClearOptimizedCodeMap(); | 571 void ClearOptimizedCodeMap(); |
572 | 572 |
573 // A native context keeps track of all osrd optimized functions. | 573 // A native context keeps track of all osrd optimized functions. |
574 inline bool OptimizedCodeMapIsCleared(); | 574 inline bool OptimizedCodeMapIsCleared(); |
575 Code* SearchOptimizedCodeMap(SharedFunctionInfo* shared, | 575 void SearchOptimizedCodeMap(SharedFunctionInfo* shared, BailoutId osr_ast_id, |
576 BailoutId osr_ast_id); | 576 Code** pcode, LiteralsArray** pliterals); |
577 int SearchOptimizedCodeMapEntry(SharedFunctionInfo* shared, | 577 int SearchOptimizedCodeMapEntry(SharedFunctionInfo* shared, |
578 BailoutId osr_ast_id); | 578 BailoutId osr_ast_id); |
579 | 579 |
580 static void AddToOptimizedCodeMap(Handle<Context> native_context, | 580 static void AddToOptimizedCodeMap(Handle<Context> native_context, |
581 Handle<SharedFunctionInfo> shared, | 581 Handle<SharedFunctionInfo> shared, |
582 Handle<Code> code, | 582 Handle<Code> code, |
| 583 Handle<LiteralsArray> literals, |
583 BailoutId osr_ast_id); | 584 BailoutId osr_ast_id); |
584 | 585 |
585 // A native context holds a list of all functions with optimized code. | 586 // A native context holds a list of all functions with optimized code. |
586 void AddOptimizedFunction(JSFunction* function); | 587 void AddOptimizedFunction(JSFunction* function); |
587 void RemoveOptimizedFunction(JSFunction* function); | 588 void RemoveOptimizedFunction(JSFunction* function); |
588 void SetOptimizedFunctionsListHead(Object* head); | 589 void SetOptimizedFunctionsListHead(Object* head); |
589 Object* OptimizedFunctionsListHead(); | 590 Object* OptimizedFunctionsListHead(); |
590 | 591 |
591 // The native context also stores a list of all optimized code and a | 592 // The native context also stores a list of all optimized code and a |
592 // list of all deoptimized code, which are needed by the deoptimizer. | 593 // list of all deoptimized code, which are needed by the deoptimizer. |
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690 STATIC_ASSERT(kHeaderSize == Internals::kContextHeaderSize); | 691 STATIC_ASSERT(kHeaderSize == Internals::kContextHeaderSize); |
691 STATIC_ASSERT(EMBEDDER_DATA_INDEX == Internals::kContextEmbedderDataIndex); | 692 STATIC_ASSERT(EMBEDDER_DATA_INDEX == Internals::kContextEmbedderDataIndex); |
692 }; | 693 }; |
693 | 694 |
694 typedef Context::Field ContextField; | 695 typedef Context::Field ContextField; |
695 | 696 |
696 } // namespace internal | 697 } // namespace internal |
697 } // namespace v8 | 698 } // namespace v8 |
698 | 699 |
699 #endif // V8_CONTEXTS_H_ | 700 #endif // V8_CONTEXTS_H_ |
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