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cc / metrics / latency_ukm_reporter.h [blame]
// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CC_METRICS_LATENCY_UKM_REPORTER_H_
#define CC_METRICS_LATENCY_UKM_REPORTER_H_
#include <memory>
#include <vector>
#include "base/memory/raw_ptr.h"
#include "cc/cc_export.h"
#include "cc/metrics/compositor_frame_reporter.h"
#include "cc/metrics/event_metrics.h"
#include "services/metrics/public/cpp/ukm_source_id.h"
namespace ukm {
class UkmRecorder;
}
namespace cc {
class UkmManager;
// A helper class that takes latency data from a CompositorFrameReporter and
// talks to UkmManager to report it.
class CC_EXPORT LatencyUkmReporter {
public:
LatencyUkmReporter();
~LatencyUkmReporter();
LatencyUkmReporter(const LatencyUkmReporter&) = delete;
LatencyUkmReporter& operator=(const LatencyUkmReporter&) = delete;
void ReportCompositorLatencyUkm(
const CompositorFrameReporter::FrameReportTypes& report_types,
const std::vector<CompositorFrameReporter::StageData>& stage_history,
const ActiveTrackers& active_trackers,
const CompositorFrameReporter::ProcessedBlinkBreakdown&
processed_blink_breakdown,
const CompositorFrameReporter::ProcessedVizBreakdown&
processed_viz_breakdown);
void ReportEventLatencyUkm(
const EventMetrics::List& events_metrics,
const std::vector<CompositorFrameReporter::StageData>& stage_history,
const CompositorFrameReporter::ProcessedBlinkBreakdown&
processed_blink_breakdown,
const CompositorFrameReporter::ProcessedVizBreakdown&
processed_viz_breakdown);
void InitializeUkmManager(std::unique_ptr<ukm::UkmRecorder> recorder);
void SetSourceId(ukm::SourceId source_id);
UkmManager* ukm_manager() { return ukm_manager_.get(); }
private:
class SamplingController;
std::unique_ptr<UkmManager> ukm_manager_;
std::unique_ptr<SamplingController> compositor_latency_sampling_controller_;
std::unique_ptr<SamplingController> event_latency_sampling_controller_;
};
} // namespace cc
#endif // CC_METRICS_LATENCY_UKM_REPORTER_H_