Kenneth, VSM will not allocate "normal" storage from LSQA. REGION=0M sets the highest useable User Region address to the 2GB boundary (see the LDA), but when the User Region top actually hits the bottom of the LSQA storage, you stand to get an 878-10 type abend. I have seen it happen in many JVM abends.
Regards. mike ------------------------------------------------------------------------------------------------------------------ Mike Poil Java z/OS Level 3 Service IBM United Kingdom Limited, Hursley Park, Winchester SO21 2JN Internal: 246824 External: +44 (0)1962 816824 Java debugging: http://www.ibm.com/developerworks/java/jdk/diagnosis/ ------------------------------------------------------------------------------------------------------------------ "Kenneth J. Kripke" <[EMAIL PROTECTED]> Sent by: IBM Mainframe Discussion List <[email protected]> 08/12/2007 21:22 Please respond to IBM Mainframe Discussion List <[email protected]> To [email protected] cc Subject REGION=0M and LSQA I wish to ask the group on the pitfalls of coding REGION=0m. Is it true that if more storage is needed up to the region cap, VSM will allocate from LSQA? Thanks, Kenneth J. Kripke [EMAIL PROTECTED] ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [EMAIL PROTECTED] with the message: GET IBM-MAIN INFO Search the archives at http://bama.ua.edu/archives/ibm-main.html Unless stated otherwise above: IBM United Kingdom Limited - Registered in England and Wales with number 741598. Registered office: PO Box 41, North Harbour, Portsmouth, Hampshire PO6 3AU ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [EMAIL PROTECTED] with the message: GET IBM-MAIN INFO Search the archives at http://bama.ua.edu/archives/ibm-main.html

