mirror of
https://github.com/facebook/react-native.git
synced 2025-11-01 09:14:26 +00:00
Valentin Shergin
d5e244bcee
Summary: Now SurfaceTelemetry records the last 16 full transaction telemetries. We will use it info to report to our trackers. Changelog: [Internal] Fabric-specific internal change. Reviewed By: mdvacca Differential Revision: D22887633 fbshipit-source-id: 0d88adff757e4bc5a701b51d4d06d85e1f51f10f
61 lines
1.5 KiB
C++
61 lines
1.5 KiB
C++
/*
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* Copyright (c) Facebook, Inc. and its affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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#pragma once
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#include <better/small_vector.h>
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#include <vector>
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#include <react/renderer/mounting/MountingTelemetry.h>
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#include <react/utils/Telemetry.h>
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namespace facebook {
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namespace react {
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/*
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* Represents telemetry data associated with a particular running Surface.
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* Contains information aggregated from multiple completed transaction.
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*/
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class SurfaceTelemetry final {
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public:
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constexpr static size_t kMaxNumberOfRecordedCommitTelemetries = 16;
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/*
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* Metrics
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*/
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TelemetryDuration getLayoutTime() const;
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TelemetryDuration getCommitTime() const;
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TelemetryDuration getDiffTime() const;
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TelemetryDuration getMountTime() const;
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int getNumberOfTransactions() const;
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int getNumberOfMutations() const;
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std::vector<MountingTelemetry> getRecentCommitTelemetries() const;
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/*
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* Incorporate data from given transaction telemetry into aggregated data
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* for the Surface.
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*/
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void incorporate(MountingTelemetry const &telemetry, int numberOfMutations);
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private:
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TelemetryDuration layoutTime_{};
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TelemetryDuration commitTime_{};
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TelemetryDuration diffTime_{};
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TelemetryDuration mountTime_{};
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int numberOfTransactions_{};
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int numberOfMutations_{};
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better::small_vector<MountingTelemetry, kMaxNumberOfRecordedCommitTelemetries>
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recentCommitTelemetries_{};
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};
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} // namespace react
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} // namespace facebook
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