anchor.diff:    },
     onError: (e) {
       _sendResourceResponse(sp, tag, uri, resolvedUri, libraryUrl, e.toString());
  +  }).whenComplete(() {
  +    loaderState.currentFileRequests--;
  +    while (loaderState.shouldIssueFileRequest) {
  +      FileRequest fr = loaderState.dequeueFileRequest();
  +      if (fr == null) {
  +        break;
  +      }
  +      _loadFile(
  +          loaderState, fr.sp, fr.tag, fr.uri, fr.resolvedUri, fr.libraryUrl);
  +      loaderState.currentFileRequests++;
  +    }
     });
   }
   
  
positive.code:     if (packagesConfigFlag != null) {
        _setPackagesConfig(packagesConfigFlag);
      }
    }
  
    void cleanup() {
  
negative.code:   Timer.run(() {});
  }
  
  void _loadFile(IsolateLoaderState loaderState,
                 SendPort sp,
                 int tag,
                 Uri uri,
                 Uri resolvedUri,
  