docs: public void stop(long millisec) {
          if (TraceComponent.isAnyTracingEnabled() && tc.isDebugEnabled()) {
              Tr.debug(tc, "Stopping (" + millisec + ") : " + this);
          }
          if (0 == millisec) {
              setState(STATE_STOPPED);
          } else {
              setState(STATE_STOPPING);
          }
      }