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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_CRASH_LOGGING_H_ | 5 #ifndef BASE_DEBUG_CRASH_LOGGING_H_ |
6 #define BASE_DEBUG_CRASH_LOGGING_H_ | 6 #define BASE_DEBUG_CRASH_LOGGING_H_ |
7 | 7 |
8 #include <stddef.h> | 8 #include <stddef.h> |
9 | 9 |
10 #include <string> | 10 #include <string> |
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48 public: | 48 public: |
49 ScopedCrashKey(const base::StringPiece& key, const base::StringPiece& value); | 49 ScopedCrashKey(const base::StringPiece& key, const base::StringPiece& value); |
50 ~ScopedCrashKey(); | 50 ~ScopedCrashKey(); |
51 | 51 |
52 private: | 52 private: |
53 std::string key_; | 53 std::string key_; |
54 | 54 |
55 DISALLOW_COPY_AND_ASSIGN(ScopedCrashKey); | 55 DISALLOW_COPY_AND_ASSIGN(ScopedCrashKey); |
56 }; | 56 }; |
57 | 57 |
58 #define ScopedCrashKey(x) static_assert(false, "a scoped crash key has no name") | |
dcheng
2016/07/11 01:42:44
I'll think of a better error if people think this
ncarter (slow)
2016/07/11 17:08:12
How does this work with only one arg?
dcheng
2016/07/12 01:23:38
I've updated this to add the appropriate number of
| |
59 | |
58 // Before setting values for a key, all the keys must be registered. | 60 // Before setting values for a key, all the keys must be registered. |
59 struct BASE_EXPORT CrashKey { | 61 struct BASE_EXPORT CrashKey { |
60 // The name of the crash key, used in the above functions. | 62 // The name of the crash key, used in the above functions. |
61 const char* key_name; | 63 const char* key_name; |
62 | 64 |
63 // The maximum length for a value. If the value is longer than this, it will | 65 // The maximum length for a value. If the value is longer than this, it will |
64 // be truncated. If the value is larger than the |chunk_max_length| passed to | 66 // be truncated. If the value is larger than the |chunk_max_length| passed to |
65 // InitCrashKeys() but less than this value, it will be split into multiple | 67 // InitCrashKeys() but less than this value, it will be split into multiple |
66 // numbered chunks. | 68 // numbered chunks. |
67 size_t max_length; | 69 size_t max_length; |
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97 const base::StringPiece& value, | 99 const base::StringPiece& value, |
98 size_t chunk_max_length); | 100 size_t chunk_max_length); |
99 | 101 |
100 // Resets the crash key system so it can be reinitialized. For testing only. | 102 // Resets the crash key system so it can be reinitialized. For testing only. |
101 BASE_EXPORT void ResetCrashLoggingForTesting(); | 103 BASE_EXPORT void ResetCrashLoggingForTesting(); |
102 | 104 |
103 } // namespace debug | 105 } // namespace debug |
104 } // namespace base | 106 } // namespace base |
105 | 107 |
106 #endif // BASE_DEBUG_CRASH_LOGGING_H_ | 108 #endif // BASE_DEBUG_CRASH_LOGGING_H_ |
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