OLD | NEW |
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" |
(...skipping 1007 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
1018 // Garbage collection support. | 1018 // Garbage collection support. |
1019 void Iterate(ObjectVisitor* v) const override; | 1019 void Iterate(ObjectVisitor* v) const override; |
1020 | 1020 |
1021 // Printing support. | 1021 // Printing support. |
1022 void Print(StringStream* accumulator, PrintMode mode, | 1022 void Print(StringStream* accumulator, PrintMode mode, |
1023 int index) const override; | 1023 int index) const override; |
1024 | 1024 |
1025 // Determine the code for the frame. | 1025 // Determine the code for the frame. |
1026 Code* unchecked_code() const override; | 1026 Code* unchecked_code() const override; |
1027 | 1027 |
1028 // Return a list with JSFunctions of this frame. | 1028 // Return a list with {SharedFunctionInfo} objects of this frame. |
1029 virtual void GetFunctions(List<JSFunction*>* functions) const; | 1029 virtual void GetFunctions(List<SharedFunctionInfo*>* functions) const; |
1030 | 1030 |
1031 // Lookup exception handler for current {pc}, returns -1 if none found. Also | 1031 // Lookup exception handler for current {pc}, returns -1 if none found. Also |
1032 // returns data associated with the handler site specific to the frame type: | 1032 // returns data associated with the handler site specific to the frame type: |
1033 // - OptimizedFrame : Data is the stack slot count of the entire frame. | 1033 // - OptimizedFrame : Data is the stack slot count of the entire frame. |
1034 // - InterpretedFrame: Data is the register index holding the context. | 1034 // - InterpretedFrame: Data is the register index holding the context. |
1035 virtual int LookupExceptionHandlerInTable( | 1035 virtual int LookupExceptionHandlerInTable( |
1036 int* data, HandlerTable::CatchPrediction* prediction); | 1036 int* data, HandlerTable::CatchPrediction* prediction); |
1037 | 1037 |
1038 // Architecture-specific register description. | 1038 // Architecture-specific register description. |
1039 static Register fp_register(); | 1039 static Register fp_register(); |
(...skipping 58 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
1098 }; | 1098 }; |
1099 | 1099 |
1100 | 1100 |
1101 class OptimizedFrame : public JavaScriptFrame { | 1101 class OptimizedFrame : public JavaScriptFrame { |
1102 public: | 1102 public: |
1103 Type type() const override { return OPTIMIZED; } | 1103 Type type() const override { return OPTIMIZED; } |
1104 | 1104 |
1105 // GC support. | 1105 // GC support. |
1106 void Iterate(ObjectVisitor* v) const override; | 1106 void Iterate(ObjectVisitor* v) const override; |
1107 | 1107 |
1108 // Return a list with JSFunctions of this frame. | 1108 // Return a list with {SharedFunctionInfo} objects of this frame. |
1109 // The functions are ordered bottom-to-top (i.e. functions.last() | 1109 // The functions are ordered bottom-to-top (i.e. functions.last() |
1110 // is the top-most activation) | 1110 // is the top-most activation) |
1111 void GetFunctions(List<JSFunction*>* functions) const override; | 1111 void GetFunctions(List<SharedFunctionInfo*>* functions) const override; |
1112 | 1112 |
1113 void Summarize( | 1113 void Summarize( |
1114 List<FrameSummary>* frames, | 1114 List<FrameSummary>* frames, |
1115 FrameSummary::Mode mode = FrameSummary::kExactSummary) const override; | 1115 FrameSummary::Mode mode = FrameSummary::kExactSummary) const override; |
1116 | 1116 |
1117 // Lookup exception handler for current {pc}, returns -1 if none found. | 1117 // Lookup exception handler for current {pc}, returns -1 if none found. |
1118 int LookupExceptionHandlerInTable( | 1118 int LookupExceptionHandlerInTable( |
1119 int* data, HandlerTable::CatchPrediction* prediction) override; | 1119 int* data, HandlerTable::CatchPrediction* prediction) override; |
1120 | 1120 |
1121 DeoptimizationInputData* GetDeoptimizationData(int* deopt_index) const; | 1121 DeoptimizationInputData* GetDeoptimizationData(int* deopt_index) const; |
(...skipping 426 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
1548 | 1548 |
1549 | 1549 |
1550 // Reads all frames on the current stack and copies them into the current | 1550 // Reads all frames on the current stack and copies them into the current |
1551 // zone memory. | 1551 // zone memory. |
1552 Vector<StackFrame*> CreateStackMap(Isolate* isolate, Zone* zone); | 1552 Vector<StackFrame*> CreateStackMap(Isolate* isolate, Zone* zone); |
1553 | 1553 |
1554 } // namespace internal | 1554 } // namespace internal |
1555 } // namespace v8 | 1555 } // namespace v8 |
1556 | 1556 |
1557 #endif // V8_FRAMES_H_ | 1557 #endif // V8_FRAMES_H_ |
OLD | NEW |