Files
react-native/ReactCommon/react/renderer/mounting/SurfaceTelemetry.h
T
Valentin Shergin bc3251c6a5 Fabric: MountingTelemetry renamed to TransactionTelemetry
Summary:
Just renaming, nothing more.
The idea of MountingTelemetry already grown to something bigger than just mounting telemetry, so we are renaming it.

Changelog: [Internal] Fabric-specific internal change.

Reviewed By: mdvacca

Differential Revision: D23374947

fbshipit-source-id: f60ce38b75d1ce77498b84688e59598314c69a78
2020-08-28 10:22:41 -07:00

68 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 <better/small_vector.h>
#include <vector>
#include <react/renderer/mounting/TransactionTelemetry.h>
#include <react/utils/Telemetry.h>
namespace facebook {
namespace react {
/*
* Represents telemetry data associated with a particular running Surface.
* Contains information aggregated from multiple completed transaction.
*/
class SurfaceTelemetry final {
public:
constexpr static size_t kMaxNumberOfRecordedCommitTelemetries = 16;
/*
* Metrics
*/
TelemetryDuration getLayoutTime() const;
TelemetryDuration getCommitTime() const;
TelemetryDuration getDiffTime() const;
TelemetryDuration getMountTime() const;
int getNumberOfTransactions() const;
int getNumberOfMutations() const;
int getNumberOfTextMeasurements() const;
int getLastRevisionNumber() const;
std::vector<TransactionTelemetry> getRecentTransactionTelemetries() const;
/*
* Incorporate data from given transaction telemetry into aggregated data
* for the Surface.
*/
void incorporate(
TransactionTelemetry const &telemetry,
int numberOfMutations);
private:
TelemetryDuration layoutTime_{};
TelemetryDuration commitTime_{};
TelemetryDuration diffTime_{};
TelemetryDuration mountTime_{};
int numberOfTransactions_{};
int numberOfMutations_{};
int numberOfTextMeasurements_{};
int lastRevisionNumber_{};
better::
small_vector<TransactionTelemetry, kMaxNumberOfRecordedCommitTelemetries>
recentTransactionTelemetries_{};
};
} // namespace react
} // namespace facebook