Subpool usage in LE

2012-09-12 Thread Bernd Oppolzer
Hello, I have a question regarding LE's usage of MVS subpools. I only found the information that LE is using the subpools 1 and 2, but no further details. We have some problems with memory leaks, and looking at our jobs using SysView, I saw that the secondary heap allocations seem to appear in

Re: Subpool usage in LE

2012-09-12 Thread John Gilmore
Bernd, Look at z/OS Language Environment Vendor Interfaces, SA22-7568-nn. where nn is currently a z/OS level number - 1, so that SA22-7568-12 is for z/OS 1.13, . . . , SA22-7568-11 is for z/OS 1.12. You can of course download a copy from the IBM publications center. John Gilmore, Ashland, MA

Re: Subpool usage in LE

2012-09-12 Thread Bernd Oppolzer
Hello John, I have the copy of the z/OS 1.12 LE Vendor Interfaces book, I've read the chapter about Storage management, I found the routines that the heap manager uses to do the storage allocations (for the primary and secondary extents) and I even saw that they get the subpool number as a

Re: Subpool usage in LE

2012-09-12 Thread Henry Willard
Bernd Oppolzer wrote: Hello John, I have the copy of the z/OS 1.12 LE Vendor Interfaces book, I've read the chapter about Storage management, I found the routines that the heap manager uses to do the storage allocations (for the primary and secondary extents) and I even saw that they get