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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 // 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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962 StackFrameIterator iterator_; | 962 StackFrameIterator iterator_; |
963 }; | 963 }; |
964 | 964 |
965 | 965 |
966 typedef JavaScriptFrameIteratorTemp<SafeStackFrameIterator> | 966 typedef JavaScriptFrameIteratorTemp<SafeStackFrameIterator> |
967 SafeJavaScriptFrameIterator; | 967 SafeJavaScriptFrameIterator; |
968 | 968 |
969 | 969 |
970 class SafeStackTraceFrameIterator: public SafeJavaScriptFrameIterator { | 970 class SafeStackTraceFrameIterator: public SafeJavaScriptFrameIterator { |
971 public: | 971 public: |
972 explicit SafeStackTraceFrameIterator(Isolate* isolate, | 972 SafeStackTraceFrameIterator(Isolate* isolate, Address fp, Address sp, |
Jakob Kummerow
2013/04/30 13:30:31
nit: for method/ctor definitions, one line per arg
yurys
2013/04/30 14:37:05
Done.
| |
973 Address fp, Address sp, | 973 Address low_bound, Address high_bound); |
974 Address low_bound, Address high_bound); | |
975 void Advance(); | 974 void Advance(); |
976 }; | 975 }; |
977 | 976 |
978 | 977 |
979 class StackFrameLocator BASE_EMBEDDED { | 978 class StackFrameLocator BASE_EMBEDDED { |
980 public: | 979 public: |
981 explicit StackFrameLocator(Isolate* isolate) : iterator_(isolate) {} | 980 explicit StackFrameLocator(Isolate* isolate) : iterator_(isolate) {} |
982 | 981 |
983 // Find the nth JavaScript frame on the stack. The caller must | 982 // Find the nth JavaScript frame on the stack. The caller must |
984 // guarantee that such a frame exists. | 983 // guarantee that such a frame exists. |
985 JavaScriptFrame* FindJavaScriptFrame(int n); | 984 JavaScriptFrame* FindJavaScriptFrame(int n); |
986 | 985 |
987 private: | 986 private: |
988 StackFrameIterator iterator_; | 987 StackFrameIterator iterator_; |
989 }; | 988 }; |
990 | 989 |
991 | 990 |
992 // Reads all frames on the current stack and copies them into the current | 991 // Reads all frames on the current stack and copies them into the current |
993 // zone memory. | 992 // zone memory. |
994 Vector<StackFrame*> CreateStackMap(Isolate* isolate, Zone* zone); | 993 Vector<StackFrame*> CreateStackMap(Isolate* isolate, Zone* zone); |
995 | 994 |
996 } } // namespace v8::internal | 995 } } // namespace v8::internal |
997 | 996 |
998 #endif // V8_FRAMES_H_ | 997 #endif // V8_FRAMES_H_ |
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