src/vs/editor/browser/services/editorWorkerService.ts/EditorWorkerService/computedUnicodeHighlights
class EditorWorkerService:	public computedUnicodeHighlights(uri: URI, options: UnicodeHighlighterOptions, range?: IRange): Promise<IUnicodeHighlightsResult> {
		return this._workerManager.withWorker().then(client => client.computedUnicodeHighlights(uri, options, range));
	}