[Haskell-cafe] uvector package appendU: memory leak?

Don Stewart dons at galois.com
Sun Mar 29 16:15:00 EDT 2009

> Don Stewart ha scritto:
>> [...]
>>> So the question is: why appending an array of only one element to an  
>>> existing array causes memory problems?
>> It must copy the entire array.
> Isn't it the same with snocU?
> And, since the final result is the same, what happens to the temporary  
> memory used for array copying?
> I have executed the program with:
>    +RTS -A128M -s -c -F1.1 -RTS
> The memory seems to leak.

Send me a test case.

-- Don

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