| OLD | NEW |
| 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 |
| (...skipping 131 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 142 int previous_handler_offset) const; | 142 int previous_handler_offset) const; |
| 143 int Rewind(Isolate* isolate, FixedArray* array, int offset, Address fp); | 143 int Rewind(Isolate* isolate, FixedArray* array, int offset, Address fp); |
| 144 | 144 |
| 145 private: | 145 private: |
| 146 // Accessors. | 146 // Accessors. |
| 147 inline Kind kind() const; | 147 inline Kind kind() const; |
| 148 inline unsigned index() const; | 148 inline unsigned index() const; |
| 149 | 149 |
| 150 inline Object** context_address() const; | 150 inline Object** context_address() const; |
| 151 inline Object** code_address() const; | 151 inline Object** code_address() const; |
| 152 inline void SetFp(Address slot, Address fp); |
| 152 | 153 |
| 153 DISALLOW_IMPLICIT_CONSTRUCTORS(StackHandler); | 154 DISALLOW_IMPLICIT_CONSTRUCTORS(StackHandler); |
| 154 }; | 155 }; |
| 155 | 156 |
| 156 | 157 |
| 157 #define STACK_FRAME_TYPE_LIST(V) \ | 158 #define STACK_FRAME_TYPE_LIST(V) \ |
| 158 V(ENTRY, EntryFrame) \ | 159 V(ENTRY, EntryFrame) \ |
| 159 V(ENTRY_CONSTRUCT, EntryConstructFrame) \ | 160 V(ENTRY_CONSTRUCT, EntryConstructFrame) \ |
| 160 V(EXIT, ExitFrame) \ | 161 V(EXIT, ExitFrame) \ |
| 161 V(JAVA_SCRIPT, JavaScriptFrame) \ | 162 V(JAVA_SCRIPT, JavaScriptFrame) \ |
| (...skipping 11 matching lines...) Expand all Loading... |
| 173 // context and function. | 174 // context and function. |
| 174 // StandardFrame::IterateExpressions assumes that kContextOffset is the last | 175 // StandardFrame::IterateExpressions assumes that kContextOffset is the last |
| 175 // object pointer. | 176 // object pointer. |
| 176 static const int kFixedFrameSize = kPCOnStackSize + kFPOnStackSize + | 177 static const int kFixedFrameSize = kPCOnStackSize + kFPOnStackSize + |
| 177 2 * kPointerSize; | 178 2 * kPointerSize; |
| 178 static const int kExpressionsOffset = -3 * kPointerSize; | 179 static const int kExpressionsOffset = -3 * kPointerSize; |
| 179 static const int kMarkerOffset = -2 * kPointerSize; | 180 static const int kMarkerOffset = -2 * kPointerSize; |
| 180 static const int kContextOffset = -1 * kPointerSize; | 181 static const int kContextOffset = -1 * kPointerSize; |
| 181 static const int kCallerFPOffset = 0 * kPointerSize; | 182 static const int kCallerFPOffset = 0 * kPointerSize; |
| 182 static const int kCallerPCOffset = +1 * kFPOnStackSize; | 183 static const int kCallerPCOffset = +1 * kFPOnStackSize; |
| 183 static const int kCallerSPOffset = +2 * kPCOnStackSize; | 184 static const int kCallerSPOffset = kCallerPCOffset + 1 * kPCOnStackSize; |
| 184 }; | 185 }; |
| 185 | 186 |
| 186 | 187 |
| 187 // Abstract base class for all stack frames. | 188 // Abstract base class for all stack frames. |
| 188 class StackFrame BASE_EMBEDDED { | 189 class StackFrame BASE_EMBEDDED { |
| 189 public: | 190 public: |
| 190 #define DECLARE_TYPE(type, ignore) type, | 191 #define DECLARE_TYPE(type, ignore) type, |
| 191 enum Type { | 192 enum Type { |
| 192 NONE = 0, | 193 NONE = 0, |
| 193 STACK_FRAME_TYPE_LIST(DECLARE_TYPE) | 194 STACK_FRAME_TYPE_LIST(DECLARE_TYPE) |
| (...skipping 731 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 925 }; | 926 }; |
| 926 | 927 |
| 927 | 928 |
| 928 // Reads all frames on the current stack and copies them into the current | 929 // Reads all frames on the current stack and copies them into the current |
| 929 // zone memory. | 930 // zone memory. |
| 930 Vector<StackFrame*> CreateStackMap(Isolate* isolate, Zone* zone); | 931 Vector<StackFrame*> CreateStackMap(Isolate* isolate, Zone* zone); |
| 931 | 932 |
| 932 } } // namespace v8::internal | 933 } } // namespace v8::internal |
| 933 | 934 |
| 934 #endif // V8_FRAMES_H_ | 935 #endif // V8_FRAMES_H_ |
| OLD | NEW |