Files
react-native/ReactCommon/fabric/mounting/MountingTelemetry.h
T
Valentin Shergin 242c3c8343 Fabric: Introducing SurfaceTelemetry
Summary:
SurfaceTelemetry data structure represents telemetry data associated with a particular running Surface. We need it to aggregate data from multiple mount transaction.

Changelog: [Internal] Fabric-specific internal change.

Reviewed By: sammy-SC

Differential Revision: D22490579

fbshipit-source-id: e087aa9bc236af4da7010d67941f9ac93ad6da97
2020-07-15 23:30:33 -07:00

65 lines
1.7 KiB
C++

/*
* Copyright (c) Facebook, Inc. and its affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
#pragma once
#include <chrono>
#include <cstdint>
#include <react/utils/Telemetry.h>
namespace facebook {
namespace react {
/*
* Represents telemetry data associated with a particular revision of
* `ShadowTree`.
*/
class MountingTelemetry final {
public:
/*
* Signaling
*/
void willDiff();
void didDiff();
void willCommit();
void didCommit();
void willLayout();
void didLayout();
void willMount();
void didMount();
/*
* Reading
*/
TelemetryTimePoint getDiffStartTime() const;
TelemetryTimePoint getDiffEndTime() const;
TelemetryTimePoint getLayoutStartTime() const;
TelemetryTimePoint getLayoutEndTime() const;
TelemetryTimePoint getCommitStartTime() const;
TelemetryTimePoint getCommitEndTime() const;
TelemetryTimePoint getMountStartTime() const;
TelemetryTimePoint getMountEndTime() const;
int getCommitNumber() const;
private:
TelemetryTimePoint diffStartTime_{kTelemetryUndefinedTimePoint};
TelemetryTimePoint diffEndTime_{kTelemetryUndefinedTimePoint};
TelemetryTimePoint commitStartTime_{kTelemetryUndefinedTimePoint};
TelemetryTimePoint commitEndTime_{kTelemetryUndefinedTimePoint};
TelemetryTimePoint layoutStartTime_{kTelemetryUndefinedTimePoint};
TelemetryTimePoint layoutEndTime_{kTelemetryUndefinedTimePoint};
TelemetryTimePoint mountStartTime_{kTelemetryUndefinedTimePoint};
TelemetryTimePoint mountEndTime_{kTelemetryUndefinedTimePoint};
int commitNumber_{0};
};
} // namespace react
} // namespace facebook