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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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564 // Removes a specific optimized code object from the optimized code map. | 564 // Removes a specific optimized code object from the optimized code map. |
565 // In case of non-OSR the code reference is cleared from the cache entry but | 565 // In case of non-OSR the code reference is cleared from the cache entry but |
566 // the entry itself is left in the map in order to proceed sharing literals. | 566 // the entry itself is left in the map in order to proceed sharing literals. |
567 void EvictFromOptimizedCodeMap(Code* optimized_code, const char* reason); | 567 void EvictFromOptimizedCodeMap(Code* optimized_code, const char* reason); |
568 | 568 |
569 // Clear optimized code map. | 569 // Clear optimized code map. |
570 void ClearOptimizedCodeMap(); | 570 void ClearOptimizedCodeMap(); |
571 | 571 |
572 // A native context keeps track of all osrd optimized functions. | 572 // A native context keeps track of all osrd optimized functions. |
573 inline bool OptimizedCodeMapIsCleared(); | 573 inline bool OptimizedCodeMapIsCleared(); |
574 Code* SearchOptimizedCodeMap(SharedFunctionInfo* shared, | 574 void SearchOptimizedCodeMap(SharedFunctionInfo* shared, BailoutId osr_ast_id, |
575 BailoutId osr_ast_id); | 575 Code** pcode, LiteralsArray** pliterals); |
576 int SearchOptimizedCodeMapEntry(SharedFunctionInfo* shared, | 576 int SearchOptimizedCodeMapEntry(SharedFunctionInfo* shared, |
577 BailoutId osr_ast_id); | 577 BailoutId osr_ast_id); |
578 | 578 |
579 static void AddToOptimizedCodeMap(Handle<Context> native_context, | 579 static void AddToOptimizedCodeMap(Handle<Context> native_context, |
580 Handle<SharedFunctionInfo> shared, | 580 Handle<SharedFunctionInfo> shared, |
581 Handle<Code> code, | 581 Handle<Code> code, |
| 582 Handle<LiteralsArray> literals, |
582 BailoutId osr_ast_id); | 583 BailoutId osr_ast_id); |
583 | 584 |
584 // A native context holds a list of all functions with optimized code. | 585 // A native context holds a list of all functions with optimized code. |
585 void AddOptimizedFunction(JSFunction* function); | 586 void AddOptimizedFunction(JSFunction* function); |
586 void RemoveOptimizedFunction(JSFunction* function); | 587 void RemoveOptimizedFunction(JSFunction* function); |
587 void SetOptimizedFunctionsListHead(Object* head); | 588 void SetOptimizedFunctionsListHead(Object* head); |
588 Object* OptimizedFunctionsListHead(); | 589 Object* OptimizedFunctionsListHead(); |
589 | 590 |
590 // The native context also stores a list of all optimized code and a | 591 // The native context also stores a list of all optimized code and a |
591 // list of all deoptimized code, which are needed by the deoptimizer. | 592 // list of all deoptimized code, which are needed by the deoptimizer. |
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689 STATIC_ASSERT(kHeaderSize == Internals::kContextHeaderSize); | 690 STATIC_ASSERT(kHeaderSize == Internals::kContextHeaderSize); |
690 STATIC_ASSERT(EMBEDDER_DATA_INDEX == Internals::kContextEmbedderDataIndex); | 691 STATIC_ASSERT(EMBEDDER_DATA_INDEX == Internals::kContextEmbedderDataIndex); |
691 }; | 692 }; |
692 | 693 |
693 typedef Context::Field ContextField; | 694 typedef Context::Field ContextField; |
694 | 695 |
695 } // namespace internal | 696 } // namespace internal |
696 } // namespace v8 | 697 } // namespace v8 |
697 | 698 |
698 #endif // V8_CONTEXTS_H_ | 699 #endif // V8_CONTEXTS_H_ |
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