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1 // Copyright (c) 2009, Google Inc. | 1 // Copyright (c) 2009, Google Inc. |
2 // All rights reserved. | 2 // All rights reserved. |
3 // | 3 // |
4 // Redistribution and use in source and binary forms, with or without | 4 // Redistribution and use in source and binary forms, with or without |
5 // modification, are permitted provided that the following conditions are | 5 // modification, are permitted provided that the following conditions are |
6 // met: | 6 // met: |
7 // | 7 // |
8 // * Redistributions of source code must retain the above copyright | 8 // * Redistributions of source code must retain the above copyright |
9 // notice, this list of conditions and the following disclaimer. | 9 // notice, this list of conditions and the following disclaimer. |
10 // * Redistributions in binary form must reproduce the above | 10 // * Redistributions in binary form must reproduce the above |
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31 // Author: Craig Silverstein | 31 // Author: Craig Silverstein |
32 | 32 |
33 #ifndef TCMALLOC_SYMBOLIZE_H_ | 33 #ifndef TCMALLOC_SYMBOLIZE_H_ |
34 #define TCMALLOC_SYMBOLIZE_H_ | 34 #define TCMALLOC_SYMBOLIZE_H_ |
35 | 35 |
36 #include "config.h" | 36 #include "config.h" |
37 #ifdef HAVE_STDINT_H | 37 #ifdef HAVE_STDINT_H |
38 #include <stddef.h> | 38 #include <stddef.h> |
39 #include <stdint.h> // for uintptr_t | 39 #include <stdint.h> // for uintptr_t |
40 #endif | 40 #endif |
| 41 #include <stddef.h> // for NULL |
41 #include <map> | 42 #include <map> |
42 | 43 |
43 using std::map; | 44 using std::map; |
44 | 45 |
45 // SymbolTable encapsulates the address operations necessary for stack trace | 46 // SymbolTable encapsulates the address operations necessary for stack trace |
46 // symbolization. A common use-case is to Add() the addresses from one or | 47 // symbolization. A common use-case is to Add() the addresses from one or |
47 // several stack traces to a table, call Symbolize() once and use GetSymbol() | 48 // several stack traces to a table, call Symbolize() once and use GetSymbol() |
48 // to get the symbol names for pretty-printing the stack traces. | 49 // to get the symbol names for pretty-printing the stack traces. |
49 class SymbolTable { | 50 class SymbolTable { |
50 public: | 51 public: |
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74 static const int kSymbolSize = 1024; | 75 static const int kSymbolSize = 1024; |
75 | 76 |
76 // Map from addresses to symbol names. | 77 // Map from addresses to symbol names. |
77 SymbolMap symbolization_table_; | 78 SymbolMap symbolization_table_; |
78 | 79 |
79 // Pointer to the buffer that stores the symbol names. | 80 // Pointer to the buffer that stores the symbol names. |
80 char *symbol_buffer_; | 81 char *symbol_buffer_; |
81 }; | 82 }; |
82 | 83 |
83 #endif // TCMALLOC_SYMBOLIZE_H_ | 84 #endif // TCMALLOC_SYMBOLIZE_H_ |
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