Threadsafe Considerations for CICS

Get full access to Threadsafe Considerations for CICS and 60K+ other titles, with a free 10-day trial of O'Reilly.

There are also live events, courses curated by job role, and more.

Common threadsafe questions

This chapter answers several of the most frequently asked questions about threadsafe. The questions are divided into the following categories:

•CICS exits

•Defining applications as threadsafe

•Fields and parameters

•Load module scanner

•Nonthreadsafe CICS commands

•Performance

•TCB switching

•Threadsafe file control

•Using L8 or L9 TCBs

11.1 CICS exits

•Question: How do I determine which exits to use and whether they are defined as threadsafe?

Answer: Use the sample DFH0STAT utility supplied by CICS to examine user exits. ...

Get Threadsafe Considerations for CICS now with the O’Reilly learning platform.

O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.

Start your free trial

Don’t leave empty-handed

Get Mark Richards’s Software Architecture Patterns ebook to better understand how to design components—and how they should interact.

It’s yours, free.

Get it now

Check it out now on O’Reilly

Dive in for free with a 10-day trial of the O’Reilly learning platform—then explore all the other resources our members count on to build skills and solve problems every day.

Start your free trial Become a member now