src/vs/workbench/api/worker/extHostLogService.ts/ExtHostLogService/constructor
class ExtHostLogService:	constructor(
		@IExtHostRpcService rpc: IExtHostRpcService,
		@IExtHostInitDataService initData: IExtHostInitDataService,
	) {
		super();
		this._proxy = rpc.getProxy(MainContext.MainThreadLog);
		this._logFile = initData.logFile.toJSON();
		this.setLevel(initData.logLevel);
	}