Re: [boost] [xpressive] Performance Tuning?

Subject: Re: [boost] [xpressive] Performance Tuning?
From: Dave Jenkins (david_at_[hidden])
Date: 2009-07-01 16:50:37

> Whoa!  The performance just shot up to a mere 6X the custom code (from 
> 175X).  That might well be fast enough to keep the Xpressive version 
> because of its readability!

Can you create thread-local match_results objects and reuse them?  If so, I 
think you'll see parsing dwindle to almost nothing and your semantic actions 
will account for the bulk of the time spent.

Regards,
Dave Jenkins