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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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