src/vs/editor/browser/view/viewOverlays.ts/MarginViewOverlays/_viewOverlaysRender
class MarginViewOverlays:	override _viewOverlaysRender(ctx: RestrictedRenderingContext): void {
		super._viewOverlaysRender(ctx);
		const height = Math.min(ctx.scrollHeight, 1000000);
		this.domNode.setHeight(height);
		this.domNode.setWidth(this._contentLeft);
	}