src/vs/workbench/api/common/extHostConfiguration.ts/ExtHostConfiguration/constructor
class ExtHostConfiguration:	constructor(
		@IExtHostRpcService extHostRpc: IExtHostRpcService,
		@IExtHostWorkspace extHostWorkspace: IExtHostWorkspace,
		@ILogService logService: ILogService,
	) {
		this._proxy = extHostRpc.getProxy(MainContext.MainThreadConfiguration);
		this._extHostWorkspace = extHostWorkspace;
		this._logService = logService;
		this._barrier = new Barrier();
		this._actual = null;
	}