gecko/tools/profiler/ProfilerIOInterposeObserver.h

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885 B
C++

/* 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. It should only ever be called on the main thread.
*/
class ProfilerIOInterposeObserver MOZ_FINAL : public IOInterposeObserver
{
public:
ProfilerIOInterposeObserver();
~ProfilerIOInterposeObserver();
virtual void Observe(Operation aOp, double& aDuration,
const char* aModuleInfo);
};
} // namespace mozilla
#endif // MOZ_ENABLE_PROFILER_SPS
#endif // PROFILERIOINTERPOSEOBSERVER_H