code: public static void tracePostInvokeEnds(EJSDeployedSupport s, EJSWrapperBase wrapper)
      {
          if (TraceComponent.isAnyTracingEnabled() && tc.isDebugEnabled())
          {
              StringBuffer sbuf = new StringBuffer();
  
              sbuf
                              .append(MthdPostInvokeExit_Type_Str).append(DataDelimiter)
                              .append(MthdPostInvokeExit_Type).append(DataDelimiter);
  
              writeDeployedSupportInfo(s, sbuf, wrapper, null);
  
              Tr.debug(tc, sbuf.toString());
          }
      }
docs: This is called by the EJB container server code to write a
  EJB method call postinvoke ends record to the trace log, if enabled.