Collect profiler stats from browser child processes.

content/browser/profiler_message_filter.h

+// Copyright (c) 2011 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 "base/process.h"

[jam, 2011/11/28 15:17:34]

not needed

[ramant (doing other things), 2011/11/29 01:32:20]

Done.

+#include "content/common/child_process_info.h"

[jam, 2011/11/28 15:17:34]

ditto

[ramant (doing other things), 2011/11/29 01:32:20]

Done.

+#include "content/browser/browser_message_filter.h"
+
+namespace base {
+class DictionaryValue;
+}
+
+// This class sends and receives profiler messages in the browser process.
+// See also: child_profiler_message_filter.h
+class ProfilerMessageFilter : public BrowserMessageFilter {
+ public:
+  ProfilerMessageFilter();
+  virtual ~ProfilerMessageFilter();
+
+  // BrowserMessageFilter implementation.
+  virtual bool OnMessageReceived(const IPC::Message& message,
+                                 bool* message_was_ok);
+
+ private:
+  // Message handlers.
+  void OnChildProfilerData(int sequence_number,
+                           const base::DictionaryValue& profiler_data);
+
+  DISALLOW_COPY_AND_ASSIGN(ProfilerMessageFilter);
+};
+
+#endif  // CONTENT_BROWSER_PROFILER_MESSAGE_FILTER_H_
+