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 /* This Source Code Form is subject to the terms of the Mozilla Public

  * License, v. 2.0. If a copy of the MPL was not distributed with this

  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

 #ifndef PROFILERIOINTERPOSEOBSERVER_H

 #define PROFILERIOINTERPOSEOBSERVER_H

 #ifdef MOZ_ENABLE_PROFILER_SPS

 #include "mozilla/IOInterposer.h"

 namespace mozilla {

 /**

  * This class is the observer that calls into the profiler whenever

  * main thread I/O occurs.

  */

 class ProfilerIOInterposeObserver MOZ_FINAL : public IOInterposeObserver

 {

 public:

   virtual void Observe(Observation& aObservation);

 };

 } // namespace mozilla

 #endif // MOZ_ENABLE_PROFILER_SPS

 #endif // PROFILERIOINTERPOSEOBSERVER_H