Re: [boost] [xint] Third release is ready, requesting preliminary review

Subject: Re: [boost] [xint] Third release is ready, requesting preliminary review
From: Stewart, Robert (Robert.Stewart_at_[hidden])
Date: 2010-05-03 12:39:18

DE wrote:
>  Stewart, Robert wrote :
> > DE wrote:
> >> i believe that mutating operations are so expensive that the cow
> >> overhead becomes negligible
> >> and one can live with it unless he is very pedantic
>
> > Once again, allow me to point out that the copy was being made in
> > order to mutate the copy.  The COW operations are
> > superfluous in that case.
>
> i understand this point
> but i see no conflict between those two statements

There is no conflict other than that your response was directed to my statement that the COW overhead was superfluous in the context I addressed.  Thus, using COW to satisfy the stated example pessimized the code.

_____
Rob Stewart                           robert.stewart_at_[hidden]
Software Engineer, Core Software      using std::disclaimer;
Susquehanna International Group, LLP  http://www.sig.com

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