code: @Override
      public void persist(Object entity)
      {
          if (TraceComponent.isAnyTracingEnabled() && tc.isDebugEnabled())
              Tr.debug(tc, "em.persist(" + entity + ");\n" + toString());
  
          getEMInvocationInfo(true).persist(entity);
      }
docs: (non-Javadoc)
  
  @see javax.persistence.EntityManager#persist(java.lang.Object)