Re: [boost] try... catch... finally?

From: Alexander Nasonov (alnsn_at_[hidden])
Date: 2007-04-06 16:49:22

See attached file. It works on msvc but only if you don't use
BOOST_SCOPE_EXIT in header files.

Hans Larsen wrote:
> Alexander, can you upload your last solution to the vault (or send it  
> directly to me) once it works?  :)
> 
> Hans
> 
> On 6-Apr-07, at 4:16 PM, Alexander Nasonov wrote:
> 
> > Andrey Semashev wrote:
> >> For me the performance is of high concern. I expect the
> >> BOOST_SCOPE_EXIT performance to be comparable to a hand-written scope
> >> guard like that:
> >>
> >> struct guard
> >> {
> >>   ~guard()
> >>   {
> >>     // guard body
> >>   }
> >> };
> >
> > My last solution wraps scope-exit-block into a function, take an
> > address of this function and calls it indirectly. I don't know (yet)
> > if any compiler is able to optimize this call away, though.
> >
> >> Another thing I expect is the guard's construction error safety. I.e.
> >> it may not involve things like dynamic memory allocations, TLS slot
> >> acquirement, etc., and should minimize copying of any user's objects.
> > It's very lightweight.
> >
> > -- 
> > Alexander Nasonov
> > http://nasonov.blogspot.com
> >
> > When you are arguing against Him you are arguing against the very
> > power that makes you able to argue at all. -- C.S. Lewis --
> >
> > This quote is generated by:
> > 	/usr/pkg/bin/curl -L http://tinyurl.com/veusy         \
> > 	  | sed -e 's/^document\.write(.//' -e 's/.);$/ --/'  \
> > 	        -e 's/<[^>]*>//g' -e 's/^More quotes from //' \
> > 	  | fmt | tee ~/.signature-quote
> > _______________________________________________
> > Unsubscribe & other changes: http://lists.boost.org/mailman/ 
> > listinfo.cgi/boost
> 
> _______________________________________________
> Unsubscribe & other changes: http://lists.boost.org/mailman/listinfo.cgi/boost

-- 
Alexander Nasonov
http://nasonov.blogspot.com
In all chaos there is a cosmos, in all disorder a secret order. --
Carl Jung --
This quote is generated by: 
	/usr/pkg/bin/curl -L http://tinyurl.com/veusy         \
	  | sed -e 's/^document\.write(.//' -e 's/.);$/ --/'  \
	        -e 's/<[^>]*>//g' -e 's/^More quotes from //' \
	  | fmt | tee ~/.signature-quote