CICS subpools in the GSDSA
The subpools in the above-the-bar shared dynamic storage area (GSDSA) are listed, together with the use of each one.
| Subpool name | Description |
|---|---|
| DFHAPU64 | A general subpool for application domain storage above the bar. |
| SMSHRU64 | Used for many control blocks of SHARED_USER64 class storage. |