How do you mean? We are talking about caching directories. VLF caches
objects (loadmodules, clists, catalog entries etc.), not directory
entries. This is LLA's job.

Kees.


"Chris Craddock" <[email protected]> wrote in message
news:<[email protected]>...
> Yep. Amazing eh? All of the assembled brain power here arguing with
the guy
> (Relson) who actually owns the component... <sheesh> It is a pretty
common
> idea and (as you know) it even works, but more by happenstance than
anything
> else. VLF is the boy doing the lifting under the covers. You could get
the
> same result (and maybe more control) going direct to VLF.
> CC
> 
> On Tue, Sep 8, 2009 at 8:45 PM, Ron Hawkins
> <[email protected]>wrote:
> 
> > Chris,
> >
> > I believe you are right. A sure case of reading what I want to see,
rather
> > than what it said.
> >
> > Some other comments on the list say this came from a Share
presentation.
> > I'm
> > 99% sure it was an IBM SE that gave me the idea.
> >
> > Ron
> >
> > > -----Original Message-----
> > > From: IBM Mainframe Discussion List [mailto:[email protected]]
On
> > Behalf Of
> > > Chris Craddock
> > > Sent: Tuesday, September 08, 2009 7:20 AM
> > > To: [email protected]
> > > Subject: Re: [IBM-MAIN] Library Lookaside
> > >
> > > On Tue, Sep 8, 2009 at 8:52 AM, Ron Hawkins
> > > <[email protected]>wrote:
> > >
> > > > <snip>
> > > > While googling this topic, I found the following comments from
someone
> > > > attending Al Groccia's presentation at Share 71 in August 1988:
> > > >
> > > >  "ESA Library Lookaside has been enhanced to apply to
non-linklist
> > datasets
> > > > and unauthorized libraries."
> > > >
> > > > I'm assuming this is the same Al Groccia that was working at IBM
Myers
> > > > Corners Lab at that time. On that basis it certainly makes it
seem like
> > IBM
> > > > were telling people that LLA was supporting BLDL for all PDS,
and not
> > just
> > > > Program Fetch.
> > >
> > >
> > > Actually Ron, in "IBM-speak" the more literal interpretation of
the
> > wording
> > > of Al Groccia's presentation is the one Peter Relson is using,
namely
> > that
> > > LLA had been extended to support load libraries that were not part
of the
> > > linklist and not authorized. While many (most?) people continue to
> > believe
> > > that LLA is intended for caching/managing library directories in
general,
> > I
> > > believe Peter is right - and he ought to be since he's the person
who
> > "owns"
> > > that component from a development point of view. VLF is the
component
> > that
> > > is actually responsible for caching libraries/objects and LLA
exploits
> > VLF
> > > through the CSVLLA CLASS in COFVLFxx. That much is clearly spelled
out in
> > > the Init & Tuna reference (even if nowhere else)
> > >
> > > CC
> > > --
> > > This email might be from the
> > > artist formerly known as CC
> > > (or not) You be the judge.
> > >
> > >
----------------------------------------------------------------------
> > > 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
> >
> >
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> >
> 
> 
> 
> -- 
> This email might be from the
> artist formerly known as CC
> (or not) You be the judge.
> 
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