[Haskell-cafe] STM, newArray, and a stack overflow?

Felipe Almeida Lessa felipe.lessa at gmail.com
Wed Mar 23 15:30:42 CET 2011

On Wed, Mar 23, 2011 at 2:22 PM, Bas van Dijk <v.dijk.bas at gmail.com> wrote:
> On 23 March 2011 13:35, Ketil Malde <ketil at malde.org> wrote:
>> I'm seeing some weirdness here.  My code does this:
>>    omap <- atomically $ (newArray_ (0,n-1) :: STM (TArray Int Int))
>> This gives a stack overflow when n is one million.
> I can't reproduce this with ghci-7.0.2 (base-, array-
> and stm- What version of ghc/ghci are you using?

I can't reproduce it either, using ghci-6.12.3, base-,
array- and stm-  However it takes a loooong time and a
lot of CPU time =).



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