code: public static final void suppressBeginAndEndRequest() {
          if (!warnedAboutBeginAndEndRequest) {
              warnedAboutBeginAndEndRequest = true;
  
              StringBuilder stack = new StringBuilder();
              for (StackTraceElement frame : new Exception().getStackTrace())
                  stack.append(EOLN).append(frame.toString());
  
              Tr.warning(tc, "DSRA8790_SUPPRESS_BEGIN_END_REQUEST", stack);
          }
      }
docs: Logs a warning message indicating that Connection.beginRequest and Connection.endRequest
  methods are suppressed.