src/vs/platform/localizations/node/localizations.ts/LanguagePacksCache/getLanguagePacks
class LanguagePacksCache:	getLanguagePacks(): Promise<{ [language: string]: ILanguagePack }> {
		// if queue is not empty, fetch from disk
		if (this.languagePacksFileLimiter.size || !this.initializedCache) {
			return this.withLanguagePacks()
				.then(() => this.languagePacks);
		}
		return Promise.resolve(this.languagePacks);
	}