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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium 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 BASE_DEBUG_STACK_TRACE_H_ | 5 #ifndef BASE_DEBUG_STACK_TRACE_H_ |
6 #define BASE_DEBUG_STACK_TRACE_H_ | 6 #define BASE_DEBUG_STACK_TRACE_H_ |
7 | 7 |
8 #include <iosfwd> | 8 #include <iosfwd> |
9 #include <string> | 9 #include <string> |
10 | 10 |
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57 #endif | 57 #endif |
58 | 58 |
59 // Copying and assignment are allowed with the default functions. | 59 // Copying and assignment are allowed with the default functions. |
60 | 60 |
61 ~StackTrace(); | 61 ~StackTrace(); |
62 | 62 |
63 // Gets an array of instruction pointer values. |*count| will be set to the | 63 // Gets an array of instruction pointer values. |*count| will be set to the |
64 // number of elements in the returned array. | 64 // number of elements in the returned array. |
65 const void* const* Addresses(size_t* count) const; | 65 const void* const* Addresses(size_t* count) const; |
66 | 66 |
| 67 #if !defined(__UCLIBC__) |
67 // Prints the stack trace to stderr. | 68 // Prints the stack trace to stderr. |
68 void Print() const; | 69 void Print() const; |
69 | 70 |
70 // Resolves backtrace to symbols and write to stream. | 71 // Resolves backtrace to symbols and write to stream. |
71 void OutputToStream(std::ostream* os) const; | 72 void OutputToStream(std::ostream* os) const; |
| 73 #endif |
72 | 74 |
73 // Resolves backtrace to symbols and returns as string. | 75 // Resolves backtrace to symbols and returns as string. |
74 std::string ToString() const; | 76 std::string ToString() const; |
75 | 77 |
76 private: | 78 private: |
77 // From http://msdn.microsoft.com/en-us/library/bb204633.aspx, | 79 // From http://msdn.microsoft.com/en-us/library/bb204633.aspx, |
78 // the sum of FramesToSkip and FramesToCapture must be less than 63, | 80 // the sum of FramesToSkip and FramesToCapture must be less than 63, |
79 // so set it to 62. Even if on POSIX it could be a larger value, it usually | 81 // so set it to 62. Even if on POSIX it could be a larger value, it usually |
80 // doesn't give much more information. | 82 // doesn't give much more information. |
81 static const int kMaxTraces = 62; | 83 static const int kMaxTraces = 62; |
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101 int base, | 103 int base, |
102 size_t padding); | 104 size_t padding); |
103 #endif // defined(OS_POSIX) && !defined(OS_ANDROID) | 105 #endif // defined(OS_POSIX) && !defined(OS_ANDROID) |
104 | 106 |
105 } // namespace internal | 107 } // namespace internal |
106 | 108 |
107 } // namespace debug | 109 } // namespace debug |
108 } // namespace base | 110 } // namespace base |
109 | 111 |
110 #endif // BASE_DEBUG_STACK_TRACE_H_ | 112 #endif // BASE_DEBUG_STACK_TRACE_H_ |
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