// Copyright (c) 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. #ifndef BASE_TEST_TRACE_TO_FILE_H_ #define BASE_TEST_TRACE_TO_FILE_H_ #include "base/files/file_path.h" namespace base { namespace test { class TraceToFile { public: TraceToFile(); ~TraceToFile(); void BeginTracingFromCommandLineOptions(); void BeginTracing(const base::FilePath& path, const std::string& categories); void EndTracingIfNeeded(); private: void WriteFileHeader(); void AppendFileFooter(); void TraceOutputCallback(const std::string& data); base::FilePath path_; bool started_; }; } // namespace test } // namespace base #endif // BASE_TEST_TRACE_TO_FILE_H_