Library /sys$common/syshlp/dbg$help.hlb DEBUG, CANCEL, TRACE, Examples  *Conan The Librarian (sorry for the slow response - running on an old VAX)

    1.DBG> CANCEL TRACE MAIN\LOOP+10

      This command cancels the user-defined tracepoint at the
      location MAIN\LOOP+10.

    2.DBG> CANCEL TRACE/ALL

      This command cancels all user-defined tracepoints.

    3.all> CANCEL TRACE/TERMINATING

      This command cancels a previous SET TRACE/TERMINATING command.
      As a result, a user-defined tracepoint is not triggered when a
      process does an image exit.

    4.DBG> CANCEL TRACE/EVENT=RUN %TASK 3

      This command cancels the tracepoint that was set to trigger
      when task 3 (task ID = 3) entered the RUN state.