1 // Copyright (c) 2014 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef BASE_TEST_TRACE_TO_FILE_H_ 6 #define BASE_TEST_TRACE_TO_FILE_H_ 7 8 #include "base/files/file_path.h" 9 10 namespace base { 11 namespace test { 12 13 class TraceToFile { 14 public: 15 TraceToFile(); 16 ~TraceToFile(); 17 18 void BeginTracingFromCommandLineOptions(); 19 void BeginTracing(const base::FilePath& path, const std::string& categories); 20 void EndTracingIfNeeded(); 21 22 private: 23 void WriteFileHeader(); 24 void AppendFileFooter(); 25 26 void TraceOutputCallback(const std::string& data); 27 28 base::FilePath path_; 29 bool started_; 30 }; 31 32 } // namespace test 33 } // namespace base 34 35 #endif // BASE_TEST_TRACE_TO_FILE_H_ 36
