[comp.org.usenix] "Tuning UNIX Lex", Jacobson 1/87

lda@clyde.UUCP (04/10/87)

I was at the USENIX conference in Washington last January.
Van Jacobson (of Lawrence Berkeley Labs) presented a fantastic
paper on Tuning UNIX Lex in which he demonstrated incredible
performance improvments in the lex generated recognizer (lex
returned tokens a fast as getc returned characters).

Has anybody been able to get the code from him?  If so,  PLEASE
send it to me.  I (from AT&T Bell Labs) have enough UNIX source
licences to fill a small trunk, so there are no legality issues
to worry over.

Larry
-- 
Larry D. Auton
(201)386-4272
ihnp4!clyde!lda

casey@vangogh.Berkeley.EDU.UUCP (04/12/87)

In article <8251@clyde.ATT.COM> lda@clyde.ATT.COM (Larry Auton) writes:
> I was at the USENIX conference in Washington last January.  Van Jacobson
> (of Lawrence Berkeley Labs) presented a fantastic paper on Tuning UNIX Lex
> in which he demonstrated incredible performance improvements in the lex
> generated recognizer (lex returned tokens a fast as getc returned
> characters).  Has anybody been able to get the code from him?

The summary says it all.  I don't know when he'll manage to get it out;
He's currently playing with networking.  He has promised to give it to
me for inclusion in the BSD distribution as soon as he's happy with it.
Of course, by "happy" he means "as soon as it's not interesting to play
with anymore and all that's left is the hard work of cleaning it up"
to quote Van ...