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/*---------------------------------------------------------------------------------------------
* Copyright (c) Microsoft Corporation. All rights reserved.
* Licensed under the MIT License. See License.txt in the project root for license information.
*--------------------------------------------------------------------------------------------*/
export type PerfName = 'startTime' | 'extensionActivated' | 'inputLoaded' | 'webviewCommLoaded' | 'customMarkdownLoaded' | 'editorLoaded';
type PerformanceMark = { [key in PerfName]?: number };
export class NotebookPerfMarks {
private _marks: PerformanceMark = {};
get value(): PerformanceMark {
return { ...this._marks };
}
mark(name: PerfName): void {
if (this._marks[name]) {
console.error(`Skipping overwrite of notebook perf value: ${name}`);
return;
}
this._marks[name] = Date.now();
}
}
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