mirror of
https://github.com/facebook/react-native.git
synced 2025-11-01 09:14:26 +00:00
Andres Suarez
3b31e69e28
Summary: Changelog: [General] [Fixed] - License header cleanup Reviewed By: yungsters Differential Revision: D17952694 fbshipit-source-id: 17c87de7ebb271fa2ac8d00af72a4d1addef8bd0
57 lines
1.3 KiB
C++
57 lines
1.3 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 <cstdint>
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#include <limits>
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namespace facebook {
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namespace react {
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/*
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* Represent arbitrary telemetry data that can be associated with the
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* particular revision of `ShadowTree`.
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*/
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class MountingTelemetry final {
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public:
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/*
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* Signaling
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*/
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void willDiff();
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void didDiff();
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void willCommit();
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void didCommit();
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void willLayout();
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void didLayout();
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/*
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* Reading
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*/
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int64_t getDiffStartTime() const;
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int64_t getDiffEndTime() const;
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int64_t getLayoutStartTime() const;
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int64_t getLayoutEndTime() const;
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int64_t getCommitStartTime() const;
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int64_t getCommitEndTime() const;
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int64_t getCommitNumber() const;
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private:
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constexpr static int64_t kUndefinedTime = std::numeric_limits<int64_t>::max();
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int64_t diffStartTime_{kUndefinedTime};
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int64_t diffEndTime_{kUndefinedTime};
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int64_t commitNumber_{0};
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int64_t commitStartTime_{kUndefinedTime};
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int64_t commitEndTime_{kUndefinedTime};
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int64_t layoutStartTime_{kUndefinedTime};
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int64_t layoutEndTime_{kUndefinedTime};
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};
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} // namespace react
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} // namespace facebook
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