On Tue, 4 Aug 2009, Paul Gilmartin wrote:

> On Tue, 4 Aug 2009 07:49:25 -0500, McKown, John wrote:
> >>
> >> <HIJACK> From the gossip about Java byte code, this
> >> might be strong motivation for RM=64.  </HIJACK>
> >
> >Java bytecode is not executable by the CPU. It is intepreted by the JVM. 
> >There is no reason that I can think of, from a z/OS standpoint, why the 
> >bytecode could not be loaded into above the bar storage.
> >
> But, I was envisioning that for performance and sharability
> it might be desirable to keep it in LPA.  Sort of like a
> VM DisContiguous Shared Segment.
> 
> -- gil

OK, load it into HVCOMMON. But I don't know of any way to get the JVM to 
do this. I would guess that a custom ClassLoader in Java might be a way to 
do it. But it would need to be a JNI ClassLoader in order to use the 
various z/OS facilities.

Might be nice if VLF could be used to cache bytecode like it can CLIST 
code.

-- 
Trying to write with a pencil that is dull is pointless.

Maranatha!
John McKown

----------------------------------------------------------------------
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

Reply via email to