| // 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 CONTENT_BROWSER_PROFILER_MESSAGE_FILTER_H_ |
| #define CONTENT_BROWSER_PROFILER_MESSAGE_FILTER_H_ |
| |
| #include <string> |
| |
| #include "content/public/browser/browser_message_filter.h" |
| |
| namespace tracked_objects { |
| struct ProcessDataSnapshot; |
| } |
| |
| namespace content { |
| |
| // This class sends and receives profiler messages in the browser process. |
| class ProfilerMessageFilter : public BrowserMessageFilter { |
| public: |
| explicit ProfilerMessageFilter(int process_type); |
| |
| // BrowserMessageFilter implementation. |
| virtual void OnChannelConnected(int32 peer_pid) OVERRIDE; |
| |
| // BrowserMessageFilter implementation. |
| virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE; |
| |
| protected: |
| virtual ~ProfilerMessageFilter(); |
| |
| private: |
| // Message handlers. |
| void OnChildProfilerData( |
| int sequence_number, |
| const tracked_objects::ProcessDataSnapshot& profiler_data); |
| |
| #if defined(USE_TCMALLOC) |
| void OnTcmallocStats(const std::string& output); |
| #endif |
| |
| int process_type_; |
| |
| DISALLOW_COPY_AND_ASSIGN(ProfilerMessageFilter); |
| }; |
| |
| } // namespace content |
| |
| #endif // CONTENT_BROWSER_PROFILER_MESSAGE_FILTER_H_ |