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// 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,
bool* message_was_ok) 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_
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