code: void statsCloseConnection(long duration,int requests)
      {
          synchronized(_statsLock)
          {
              _connections++;
              _connectionsOpen--;
              _connectionsDurationTotal+=duration;
              if (_connectionsOpen<0)
                  _connectionsOpen=0;
              if (_connectionsOpen<_connectionsOpenMin)
                  _connectionsOpenMin=_connectionsOpen;
              if (_connectionsDurationMin==0 || duration<_connectionsDurationMin)
                  _connectionsDurationMin=duration;
              if (duration>_connectionsDurationMax)
                  _connectionsDurationMax=duration;
              if (_connectionsRequestsMin==0 || requests<_connectionsRequestsMin)
                  _connectionsRequestsMin=requests;
              if (requests>_connectionsRequestsMax)
                  _connectionsRequestsMax=requests;
          }
      }
docs: /* ------------------------------------------------------------