chromium/components/metrics/single_sample_metrics_factory_impl.h

// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef COMPONENTS_METRICS_SINGLE_SAMPLE_METRICS_FACTORY_IMPL_H_
#define COMPONENTS_METRICS_SINGLE_SAMPLE_METRICS_FACTORY_IMPL_H_

#include <string>

#include "base/metrics/single_sample_metrics.h"
#include "components/metrics/public/mojom/single_sample_metrics.mojom.h"
#include "components/metrics/single_sample_metrics.h"

namespace metrics {

// SingleSampleMetricsFactory implementation for creating SingleSampleMetric
// instances that communicate over mojo to instances in another process.
//
// Persistance outside of the current process allows these metrics to record a
// sample even in the event of sudden process termination. As an example, this
// is useful for garbage collected objects which may never get a chance to run
// their destructors in the event of a fast shutdown event (process kill).
class SingleSampleMetricsFactoryImpl : public base::SingleSampleMetricsFactory { … };

}  // namespace metrics

#endif  // COMPONENTS_METRICS_SINGLE_SAMPLE_METRICS_FACTORY_IMPL_H_