src/vs/platform/userDataSync/common/globalStateSync.ts/GlobalStateSynchroniser/getLocalGlobalState
class GlobalStateSynchroniser:	private async getLocalGlobalState(): Promise<IGlobalState> {
		const storage: IStringDictionary<IStorageValue> = {};
		const argvContent: string = await this.getLocalArgvContent();
		const argvValue: IStringDictionary<any> = parse(argvContent);
		for (const argvProperty of argvProperties) {
			if (argvValue[argvProperty] !== undefined) {
				storage[`${argvStoragePrefx}${argvProperty}`] = { version: 1, value: argvValue[argvProperty] };
			}
		}
		for (const key of this.storageService.keys(StorageScope.GLOBAL, StorageTarget.USER)) {
			const value = this.storageService.get(key, StorageScope.GLOBAL);
			if (value) {
				storage[key] = { version: 1, value };
			}
		}
		return { storage };
	}