code: @Override
      public final Object preInvoke(EJSDeployedSupport s,
                                    ContainerTx tx) // d139352-2
                      throws RemoteException {
          final boolean isTraceOn = TraceComponent.isAnyTracingEnabled();
          if (isTraceOn && tc.isEntryEnabled())
              Tr.entry(tc, "preInvoke");
  
          setState(POOLED, IN_METHOD);
  
          if (isTraceOn && tc.isEntryEnabled())
              Tr.exit(tc, "preInvoke");
          return ivEjbInstance;
      }
docs: Chanced EnterpriseBean to Object. d366807.1