docs: void parkHandleList() // d662032
      {
          if (connectionHandleList != null)
          {
              final boolean isTraceOn = TraceComponent.isAnyTracingEnabled();
              if (isTraceOn && tc.isDebugEnabled())
                  Tr.debug(tc, "parkHandleList: " + connectionHandleList);
  
              try
              {
                  connectionHandleList.parkHandle();
              } catch (Exception ex)
              {
                  if (isTraceOn && tc.isDebugEnabled())
                      Tr.debug(tc, "parkHandleList: exception", ex);
              }
          }
      }