| // Copyright (c) 2012 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 CHROME_BROWSER_TASK_PROFILER_TASK_PROFILER_DATA_SERIALIZER_H_ |
| #define CHROME_BROWSER_TASK_PROFILER_TASK_PROFILER_DATA_SERIALIZER_H_ |
| |
| #include "base/macros.h" |
| #include "base/process/process_handle.h" |
| #include "components/metrics/proto/profiler_event.pb.h" |
| |
| namespace base { |
| class DictionaryValue; |
| class FilePath; |
| } |
| |
| namespace tracked_objects { |
| struct ProcessDataPhaseSnapshot; |
| } |
| |
| namespace task_profiler { |
| |
| // This class collects task profiler data and serializes it to a file. The file |
| // format is compatible with the about:profiler UI. |
| class TaskProfilerDataSerializer { |
| public: |
| TaskProfilerDataSerializer() {} |
| |
| // Writes the contents of |process_data_phase|, |process_id| and |
| // |process_type| into |dictionary|. |
| static void ToValue( |
| const tracked_objects::ProcessDataPhaseSnapshot& process_data_phase, |
| base::ProcessId process_id, |
| metrics::ProfilerEventProto::TrackedObject::ProcessType process_type, |
| base::DictionaryValue* dictionary); |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(TaskProfilerDataSerializer); |
| }; |
| |
| } // namespace task_profiler |
| |
| #endif // CHROME_BROWSER_TASK_PROFILER_TASK_PROFILER_DATA_SERIALIZER_H_ |