src/vs/editor/browser/view.ts/View/render
class View:	public render(now: boolean, everything: boolean): void {
		if (everything) {
			// Force everything to render...
			this._viewLines.forceShouldRender();
			for (const viewPart of this._viewParts) {
				viewPart.forceShouldRender();
			}
		}
		if (now) {
			this._flushAccumulatedAndRenderNow();
		} else {
			this._scheduleRender();
		}
	}