docs: private final void initialize_beanO_vectors() //d173022.2
      {
          // ensure allocation not just done in another thread via an enlist call
          if (ivBeanOsEnlistedInTx == false)
          {
              if (TraceComponent.isAnyTracingEnabled() && tc.isEventEnabled())
                  Tr.event(tc, "Lazy beanOs vector creation");
  
              // ArrayLists and HashMaps are created with the java default values
              // for performance - avoids 1 method call each.               d532639.2
              beanOs = new HashMap<BeanId, BeanO>(16);
              beanOList = new ArrayList<BeanO>(10);
              afterList = new ArrayList<BeanO>(10);//115597
              homesForPMManagedBeans = new HashMap<EJSHome, ArrayList<BeanO>>(16); // d140003.22
              ivBeanOsEnlistedInTx = true; // never set to false once set to true
          } // if beanOs == null
            // d111555 end
      }