I'm sorry to hear that. I don't see any of those issues on any of the three 
platforms. But I mostly use 64-bit. It is possible to have an issue with the 
32-bit version, possibly a library issue maybe where we define a struct wrong 
for 32-bit? I doubt we have major issues with the GC. 

> On May 31, 2017, at 5:55 PM, Alexander Ilin <ajs...@yandex.ru> wrote:
> 
> Hello!
> 
>  Factor crashed twice today. Both times when I was doing this code (with 
> different strings in the middle):
> 
> ! Delete a path (subtree) from the DB.
> "C:/Path/To/table.db" [
>    resource-path new select-tuples
>    [ path>> "/Some/Path/Prefix/" head? ] filter
>    [ [ delete-tuples ] each ] with-transaction
> ] with-sqlite-db
> 
>  It was a hard crash, too, with a Windows "close or debug" dialog, not with a 
> Factor interruption console.
> 
>  Each time after the restart the same identical code (copied and pasted into 
> the listener) ran perfectly.
> 
>  At the time of the second crash I looked at the memory consumption by the 
> Factor.exe (I'm on Win7x64) was slightly above 500Mb.
> 
>  The build is a fairly recent one: Factor 0.98 x86.32 (1826, 
> heads/master-c1d6477c22, Fri May 12 08:27:43 2017)
> 
>  And I have seen those visual glitches again a few times. You know, those I 
> showed you via youtube some time ago, where some pieces of text seem to get 
> mixed around, so that the listener's toolbar displays the wrong labels, as 
> well as the listener's main window. It seemed like the oldest strings were 
> the most prone to corruption (or substitution), e.g. the "--- Data stack:" 
> string or the "}" string in the prettyprinter.
> 
>  I seriously suspect we have issues with our garbage collector, or memory 
> management in general.
>  At least on Windows.
> 
> https://www.youtube.com/watch?v=wtpF0my_YfE
> 
> ---=====--- 
> Александр
> 
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