Odi et al,

I rolled back the changes and reverted to standard Integer#parseInt for
parsing numbers in HTTP messages

Oleg


On Mon, 2005-12-05 at 10:39 +0100, Oleg Kalnichevski wrote:
> On Mon, Dec 05, 2005 at 10:33:50AM +0100, Ortwin Gl?ck wr
>
> ote:
> > Oleg,
> > 
> > All right. I am glad you are not doing this unconciously. It will be 
> > interesting to see benchmark results. My guess is that you should not 
> > see a significant performance gain (I expect less than 5%). The modern 
> > GC algorithms in the Sun VMs are very good for short-lived Objects. To 
> > see a difference you probably have to run HttpClient with multiple 
> > threads under a high load for a long time, so that enough garbage is 
> > produced and the GC actually has to run. The number of CPUs will have an 
> > effect as well.
> > 
> > Odi
> > 
> 
> Odi,
> I am planning to write a report on the code refactoring I have done in
> the past two weeks. Anyways, those changes were not made completely out
> of the blue. However, I do admit some of them can be seen as
> controversial. Give me some time to write it all up and and let us talk
> things over
> 
> Oleg
> 
> > Oleg Kalnichevski wrote:
> > >Odi,
> > >
> > >I am aware this is a questionable decision. The primary motivating
> > >factor was to implement zero (or almost zero) garbage HTTP request
> > >parsing and see if that results in any significant performance gains. 
> > >
> > >I have run a few tests yesterday and so far the impact of reduced
> > >generation of intermediate objects when parsing HTTP requests seems
> > >minimal for JRE 1.5. So, I am fully prepared to revert this change if 
> > >there are no tangble performance gains for older JREs. I would like 
> > >to experiment a little further before such a decision is made
> > >
> > >Oleg
> > 
> > 
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