src/vs/base/browser/performance.ts/addMeasure
	function addMeasure(entryName: string, cumulativeMeasurement: ICumulativeMeasurement): void {
		const duration = performance.getEntriesByName(entryName)[0].duration;
		cumulativeMeasurement.total += duration;
		cumulativeMeasurement.min = Math.min(cumulativeMeasurement.min, duration);
		cumulativeMeasurement.max = Math.max(cumulativeMeasurement.max, duration);
	}