46 lines
1.0 KiB
JavaScript
46 lines
1.0 KiB
JavaScript
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/**
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* Copyright (c) Meta Platforms, Inc. and 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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* @format
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* @flow strict
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*/
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export type HighResTimeStamp = number;
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export type PerformanceEntryType = 'mark' | 'measure' | 'event';
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export class PerformanceEntry {
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name: string;
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entryType: PerformanceEntryType;
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startTime: HighResTimeStamp;
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duration: HighResTimeStamp;
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constructor(init: {
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name: string,
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entryType: PerformanceEntryType,
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startTime: HighResTimeStamp,
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duration: HighResTimeStamp,
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}) {
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this.name = init.name;
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this.entryType = init.entryType;
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this.startTime = init.startTime;
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this.duration = init.duration;
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}
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toJSON(): {
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name: string,
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entryType: PerformanceEntryType,
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startTime: HighResTimeStamp,
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duration: HighResTimeStamp,
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} {
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return {
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name: this.name,
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entryType: this.entryType,
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startTime: this.startTime,
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duration: this.duration,
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};
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}
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}
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