D pointers

Lubos Lunak l.lunak at suse.cz
Sat Oct 1 17:56:31 BST 2005


Dne so 1. října 2005 17:35 George Staikos napsal(a):
> On Saturday 01 October 2005 11:16, Stephan Kulow wrote:
> > Am Samstag, 1. Oktober 2005 17:00 schrieb Thiago Macieira:
> > > The optimising compiler will very likely elect this->d to be cached in
> > > a register, just like this itself is.
> >
> > Yeah, right. Glad we have soo many registers on i386.
>
>   I'm glad someone else pointed this out.  I was trying to get out of this
> conversation altogether (and I will just revert changes to my own classes
> that I don't like), but this is a very valid point.

 No, it's not a very valid point. Unless somebody can find a problem with my 
KURL benchmark (which I ran on i386), the point is as valid as about 2% 
performance loss. And BTW exactly which of your classes are performance 
critical?

-- 
 Lubos Lunak
 KDE Developer
 l.lunak at kde.org     l.lunak at suse.cz




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