docs: private boolean requestFull(TCPReadRequestContext req) {
          WsByteBuffer wsBuffArray[] = req.getBuffers();
          boolean rc = !wsBuffArray[wsBuffArray.length - 1].hasRemaining();
  
          if (TraceComponent.isAnyTracingEnabled() && tc.isDebugEnabled()) {
              Tr.debug(tc, "requestFull: " + rc);
          }
          return rc;
      }