The Show Accumulated Times and Counts routine returns times and
    counts accumulated since the last call to LIB$INIT_TIMER and
    displays them on SYS$OUTPUT. (LIB$INIT_TIMER must be called prior
    to invoking this routine.) A user-supplied action routine may
    change this default behavior.

    Format

      LIB$SHOW_TIMER  [handle-address] [,code]

                      [,user-action-procedure] [,user-argument-value]