src/vs/workbench/contrib/notebook/browser/diff/notebookDiffOverviewRuler.ts/NotebookDiffOverviewRuler/_scheduleRender
class NotebookDiffOverviewRuler:	private _scheduleRender(): void {
		if (this._renderAnimationFrame === null) {
			this._renderAnimationFrame = DOM.runAtThisOrScheduleAtNextAnimationFrame(this._onRenderScheduled.bind(this), 100);
		}
	}