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1 // Copyright 2006-2008 the V8 project authors. All rights reserved. | 1 // Copyright 2006-2008 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 |
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131 V(ARGUMENTS_ADAPTOR, ArgumentsAdaptorFrame) | 131 V(ARGUMENTS_ADAPTOR, ArgumentsAdaptorFrame) |
132 | 132 |
133 | 133 |
134 // Abstract base class for all stack frames. | 134 // Abstract base class for all stack frames. |
135 class StackFrame BASE_EMBEDDED { | 135 class StackFrame BASE_EMBEDDED { |
136 public: | 136 public: |
137 #define DECLARE_TYPE(type, ignore) type, | 137 #define DECLARE_TYPE(type, ignore) type, |
138 enum Type { | 138 enum Type { |
139 NONE = 0, | 139 NONE = 0, |
140 STACK_FRAME_TYPE_LIST(DECLARE_TYPE) | 140 STACK_FRAME_TYPE_LIST(DECLARE_TYPE) |
141 NUMBER_OF_TYPES | 141 NUMBER_OF_TYPES, |
| 142 // Used by FrameScope to indicate that the stack frame is constructed |
| 143 // manually and the FrameScope does not need to emit code. |
| 144 MANUAL |
142 }; | 145 }; |
143 #undef DECLARE_TYPE | 146 #undef DECLARE_TYPE |
144 | 147 |
145 // Opaque data type for identifying stack frames. Used extensively | 148 // Opaque data type for identifying stack frames. Used extensively |
146 // by the debugger. | 149 // by the debugger. |
147 // ID_MIN_VALUE and ID_MAX_VALUE are specified to ensure that enumeration type | 150 // ID_MIN_VALUE and ID_MAX_VALUE are specified to ensure that enumeration type |
148 // has correct value range (see Issue 830 for more details). | 151 // has correct value range (see Issue 830 for more details). |
149 enum Id { | 152 enum Id { |
150 ID_MIN_VALUE = kMinInt, | 153 ID_MIN_VALUE = kMinInt, |
151 ID_MAX_VALUE = kMaxInt, | 154 ID_MAX_VALUE = kMaxInt, |
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861 }; | 864 }; |
862 | 865 |
863 | 866 |
864 // Reads all frames on the current stack and copies them into the current | 867 // Reads all frames on the current stack and copies them into the current |
865 // zone memory. | 868 // zone memory. |
866 Vector<StackFrame*> CreateStackMap(); | 869 Vector<StackFrame*> CreateStackMap(); |
867 | 870 |
868 } } // namespace v8::internal | 871 } } // namespace v8::internal |
869 | 872 |
870 #endif // V8_FRAMES_H_ | 873 #endif // V8_FRAMES_H_ |
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