code: public void update(ChannelData channelData) {
          synchronized (this.udpChannelConfig) {
              // can't do two updates at the same time
              try {
                  this.udpChannelConfig.setChannelData(channelData);
              } catch (ChannelException e) {
                  if (TraceComponent.isAnyTracingEnabled() && tc.isDebugEnabled()) {
                      Tr.debug(this, tc, "Error updating config:" + e.getMessage());
                  }
              }
          }
      }
docs: /*
  @see
  com.ibm.wsspi.channelfw.Channel#update(com.ibm.websphere.channelfw.ChannelData
  )