Cost of having try-catch statements?

[Martin Egholm Nielsen]

>  > I was wondering: Is there any significant cost in having "unused" 
>  > try-catches in my code?
>  > That is, I have a method that 99.99% of the times invoked never throws a 
>  > given exception. However, in case it does, I need to log it...
> The only cost is the unwinder tables, (which are not read into memory
> unless your exception is thrown) and the handler itself, which may
> cause some instruction cache presure.
So practically no overhead?

Thanks,
  Martin