code: public static void displayChains(TraceComponent logger, ChainData[] chains,
                                       String message, String prefix) {
          if (!logger.isDebugEnabled()) {
              return;
          }
          if (chains == null || chains.length == 0) {
              chTrace.debugTrace(logger, prefix + ", no chains to trace (" + message + ")");
          } else {
              chTrace.traceChains(logger, Arrays.asList(chains), message, prefix);
          }
      }
docs: Display configured channel chains (convert array of chains to list).
  
  @param logger
  @param chains
  Array of chains to trace
  @param message
  @param prefix