ProfilerIOInterposeObserver.h

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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

#include "mozilla/IOInterposer.h"

#include "nsISupportsImpl.h"

namespace mozilla {

/**

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

 * main thread I/O occurs.

*/

class ProfilerIOInterposeObserver final : public IOInterposeObserver {

  NS_INLINE_DECL_THREADSAFE_REFCOUNTING(ProfilerIOInterposeObserver)

 public:

  static ProfilerIOInterposeObserver& GetInstance();

  virtual void Observe(Observation& aObservation) override;

 private:

  ProfilerIOInterposeObserver() = default;

  virtual ~ProfilerIOInterposeObserver() {}

};

}  // namespace mozilla

#endif  // PROFILERIOINTERPOSEOBSERVER_H