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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 CONTENT_BROWSER_PROFILER_MESSAGE_FILTER_H_ | 5 #ifndef CONTENT_BROWSER_PROFILER_MESSAGE_FILTER_H_ |
| 6 #define CONTENT_BROWSER_PROFILER_MESSAGE_FILTER_H_ | 6 #define CONTENT_BROWSER_PROFILER_MESSAGE_FILTER_H_ |
| 7 | 7 |
| 8 #include <string> | 8 #include <string> |
| 9 | 9 |
| 10 #include "content/public/browser/browser_message_filter.h" | 10 #include "content/public/browser/browser_message_filter.h" |
| 11 #include "content/public/common/process_type.h" | 11 #include "content/public/common/process_type.h" |
| 12 | 12 |
| 13 namespace tracked_objects { | 13 namespace tracked_objects { |
| 14 struct ProcessDataSnapshot; | 14 struct ProcessDataSnapshot; |
| 15 } | 15 } |
| 16 | 16 |
| 17 namespace content { | 17 namespace content { |
| 18 | 18 |
| 19 // This class sends and receives profiler messages in the browser process. | 19 // This class sends and receives profiler messages in the browser process. |
| 20 class ProfilerMessageFilter : public BrowserMessageFilter { | 20 class ProfilerMessageFilter : public BrowserMessageFilter { |
| 21 public: | 21 public: |
| 22 explicit ProfilerMessageFilter(ProcessType process_type); | 22 explicit ProfilerMessageFilter(ProcessType process_type); |
| 23 | 23 |
| 24 // content::BrowserMessageFilter implementation. | 24 // BrowserMessageFilter implementation. |
| 25 virtual void OnChannelConnected(int32 peer_pid) OVERRIDE; | 25 virtual void OnChannelConnected(int32 peer_pid) OVERRIDE; |
| 26 | 26 |
| 27 // content::BrowserMessageFilter implementation. | 27 // BrowserMessageFilter implementation. |
| 28 virtual bool OnMessageReceived(const IPC::Message& message, | 28 virtual bool OnMessageReceived(const IPC::Message& message, |
| 29 bool* message_was_ok) OVERRIDE; | 29 bool* message_was_ok) OVERRIDE; |
| 30 | 30 |
| 31 protected: | 31 protected: |
| 32 virtual ~ProfilerMessageFilter(); | 32 virtual ~ProfilerMessageFilter(); |
| 33 | 33 |
| 34 private: | 34 private: |
| 35 // Message handlers. | 35 // Message handlers. |
| 36 void OnChildProfilerData( | 36 void OnChildProfilerData( |
| 37 int sequence_number, | 37 int sequence_number, |
| 38 const tracked_objects::ProcessDataSnapshot& profiler_data); | 38 const tracked_objects::ProcessDataSnapshot& profiler_data); |
| 39 | 39 |
| 40 #if defined(USE_TCMALLOC) | 40 #if defined(USE_TCMALLOC) |
| 41 void OnTcmallocStats(const std::string& output); | 41 void OnTcmallocStats(const std::string& output); |
| 42 #endif | 42 #endif |
| 43 | 43 |
| 44 ProcessType process_type_; | 44 ProcessType process_type_; |
| 45 | 45 |
| 46 DISALLOW_COPY_AND_ASSIGN(ProfilerMessageFilter); | 46 DISALLOW_COPY_AND_ASSIGN(ProfilerMessageFilter); |
| 47 }; | 47 }; |
| 48 | 48 |
| 49 } // namespace content | 49 } // namespace content |
| 50 | 50 |
| 51 #endif // CONTENT_BROWSER_PROFILER_MESSAGE_FILTER_H_ | 51 #endif // CONTENT_BROWSER_PROFILER_MESSAGE_FILTER_H_ |
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