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      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
      3 // found in the LICENSE file.
      4 
      5 #ifndef CHROME_BROWSER_TASK_PROFILER_TASK_PROFILER_DATA_SERIALIZER_H_
      6 #define CHROME_BROWSER_TASK_PROFILER_TASK_PROFILER_DATA_SERIALIZER_H_
      7 
      8 #include "base/basictypes.h"
      9 
     10 namespace base {
     11 class DictionaryValue;
     12 class FilePath;
     13 }
     14 
     15 namespace tracked_objects {
     16 struct ProcessDataSnapshot;
     17 }
     18 
     19 namespace task_profiler {
     20 
     21 // This class collects task profiler data and serializes it to a file.  The file
     22 // format is compatible with the about:profiler UI.
     23 class TaskProfilerDataSerializer {
     24  public:
     25   TaskProfilerDataSerializer() {}
     26 
     27   // Writes the contents of |process_data| and |process_type| into |dictionary|.
     28   static void ToValue(const tracked_objects::ProcessDataSnapshot& process_data,
     29                       int process_type,
     30                       base::DictionaryValue* dictionary);
     31 
     32   bool WriteToFile(const base::FilePath& path);
     33 
     34  private:
     35   DISALLOW_COPY_AND_ASSIGN(TaskProfilerDataSerializer);
     36 };
     37 
     38 }  // namespace task_profiler
     39 
     40 #endif  // CHROME_BROWSER_TASK_PROFILER_TASK_PROFILER_DATA_SERIALIZER_H_
     41