Mike Schwab wrote: >I believe z/OS Java 64 has reserved the 2GB -4GB+ bar for itself, uses >a 32 bit address stub that is shifted 3 bits to the left before use, >making every allocation a 8 byte unit and a size limit of 32GB. Option >is -Xcompressedrefs.
Yes, that's a popular "third way" optimization option. You're not required to use it. If you want even more memory for Java program execution, no problem. -------------------------------------------------------------------------------------------------------- Timothy Sipples IT Architect Executive, Industry Solutions, IBM z Systems, AP/GCG/MEA E-Mail: [email protected] ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [email protected] with the message: INFO IBM-MAIN
