Rational Developer for System z
PL/I for Windows, Version 8.0, Programming Guide

SNAP

This option specifies whether SNAP and PLIDUMP traceback output must be complete if an exception occurs.

Read syntax diagramSkip visual syntax diagram   .-NOSNAP-.
>>-+-SNAP---+--------------------------------------------------><
 
SNAP
SNAP and PLIDUMP traceback output always includes all PL/I routines on the call stack. SNAP can significantly increase the size and reduce the performance of your programs. It is not recommended for production programs.
NOSNAP
SNAP and PLIDUMP traceback output may not be complete.
Rational Developer for System z
PL/I for Windows, Version 8.0, Programming Guide