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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_LOGGING_WIN_H_ | 5 #ifndef BASE_LOGGING_WIN_H_ |
6 #define BASE_LOGGING_WIN_H_ | 6 #define BASE_LOGGING_WIN_H_ |
7 | 7 |
8 #include <string> | 8 #include <string> |
9 | 9 |
10 #include "base/base_export.h" | 10 #include "base/base_export.h" |
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54 static LogEventProvider* GetInstance(); | 54 static LogEventProvider* GetInstance(); |
55 | 55 |
56 static bool LogMessage(logging::LogSeverity severity, const char* file, | 56 static bool LogMessage(logging::LogSeverity severity, const char* file, |
57 int line, size_t message_start, const std::string& str); | 57 int line, size_t message_start, const std::string& str); |
58 | 58 |
59 static void Initialize(const GUID& provider_name); | 59 static void Initialize(const GUID& provider_name); |
60 static void Uninitialize(); | 60 static void Uninitialize(); |
61 | 61 |
62 protected: | 62 protected: |
63 // Overridden to manipulate the log level on ETW control callbacks. | 63 // Overridden to manipulate the log level on ETW control callbacks. |
64 virtual void OnEventsEnabled(); | 64 void OnEventsEnabled() override; |
65 virtual void OnEventsDisabled(); | 65 void OnEventsDisabled() override; |
66 | 66 |
67 private: | 67 private: |
68 LogEventProvider(); | 68 LogEventProvider(); |
69 | 69 |
70 // The log severity prior to OnEventsEnabled, | 70 // The log severity prior to OnEventsEnabled, |
71 // restored in OnEventsDisabled. | 71 // restored in OnEventsDisabled. |
72 logging::LogSeverity old_log_level_; | 72 logging::LogSeverity old_log_level_; |
73 | 73 |
74 friend struct StaticMemorySingletonTraits<LogEventProvider>; | 74 friend struct StaticMemorySingletonTraits<LogEventProvider>; |
75 DISALLOW_COPY_AND_ASSIGN(LogEventProvider); | 75 DISALLOW_COPY_AND_ASSIGN(LogEventProvider); |
76 }; | 76 }; |
77 | 77 |
78 } // namespace logging | 78 } // namespace logging |
79 | 79 |
80 #endif // BASE_LOGGING_WIN_H_ | 80 #endif // BASE_LOGGING_WIN_H_ |
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