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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_FRAMES_H_ | 5 #ifndef V8_FRAMES_H_ |
6 #define V8_FRAMES_H_ | 6 #define V8_FRAMES_H_ |
7 | 7 |
8 #include "src/allocation.h" | 8 #include "src/allocation.h" |
9 #include "src/handles.h" | 9 #include "src/handles.h" |
10 #include "src/safepoint-table.h" | 10 #include "src/safepoint-table.h" |
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635 // returns the expected number of stack slots at the handler site. | 635 // returns the expected number of stack slots at the handler site. |
636 virtual int LookupExceptionHandlerInTable( | 636 virtual int LookupExceptionHandlerInTable( |
637 int* stack_slots, HandlerTable::CatchPrediction* prediction); | 637 int* stack_slots, HandlerTable::CatchPrediction* prediction); |
638 | 638 |
639 DeoptimizationInputData* GetDeoptimizationData(int* deopt_index); | 639 DeoptimizationInputData* GetDeoptimizationData(int* deopt_index); |
640 | 640 |
641 protected: | 641 protected: |
642 inline explicit OptimizedFrame(StackFrameIteratorBase* iterator); | 642 inline explicit OptimizedFrame(StackFrameIteratorBase* iterator); |
643 | 643 |
644 private: | 644 private: |
645 JSFunction* LiteralAt(FixedArray* literal_array, int literal_id); | |
646 | |
647 friend class StackFrameIteratorBase; | 645 friend class StackFrameIteratorBase; |
648 }; | 646 }; |
649 | 647 |
650 | 648 |
651 // Arguments adaptor frames are automatically inserted below | 649 // Arguments adaptor frames are automatically inserted below |
652 // JavaScript frames when the actual number of parameters does not | 650 // JavaScript frames when the actual number of parameters does not |
653 // match the formal number of parameters. | 651 // match the formal number of parameters. |
654 class ArgumentsAdaptorFrame: public JavaScriptFrame { | 652 class ArgumentsAdaptorFrame: public JavaScriptFrame { |
655 public: | 653 public: |
656 virtual Type type() const { return ARGUMENTS_ADAPTOR; } | 654 virtual Type type() const { return ARGUMENTS_ADAPTOR; } |
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892 }; | 890 }; |
893 | 891 |
894 | 892 |
895 // Reads all frames on the current stack and copies them into the current | 893 // Reads all frames on the current stack and copies them into the current |
896 // zone memory. | 894 // zone memory. |
897 Vector<StackFrame*> CreateStackMap(Isolate* isolate, Zone* zone); | 895 Vector<StackFrame*> CreateStackMap(Isolate* isolate, Zone* zone); |
898 | 896 |
899 } } // namespace v8::internal | 897 } } // namespace v8::internal |
900 | 898 |
901 #endif // V8_FRAMES_H_ | 899 #endif // V8_FRAMES_H_ |
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