[haiku-development] Re: ShowImage patch
- From: "Axel Dörfler" <axeld@xxxxxxxxxxxxxxxx>
- To: haiku-development@xxxxxxxxxxxxx
- Date: Wed, 04 Mar 2009 11:34:02 +0100 CET
Christian Packmann <Christian.Packmann@xxxxxx> wrote:
> However, the Filter class has problems which need to be fixed first.
> It
> leaks memory, badly. This seems to happen when zooming in and out of
> an
> image repeatedly, I guess that the temporary bitmaps aren't free
> correctly. I took a quick look but didn't find the problem.
> This is very bad, as this will quickly KDL Haiku with:
>
> vm_page_fault: unhandled page fault in kernel space at xxxx, ip xxxx
> Thread xxx 'filter' running on CPU 1
>
> This happens in VMWare as well as natively. I first thought it would
> run
> out of memory in the VM (768 MiB configured), but Haiku has 3.25 GiB
> when
> run natively, so a plain out-of-mem error should not occur as fast as
> it did.
>
> But maybe this is also due to some bug/uncoded feature in the virt.
> mem
> manager, and not a ShowImage bug itself? Can't really judge, some
> comments
> on this would be welcome.
That sounds like a nice bug report. Care to either find an existing
matching ticket to add how to reproduce this, or open a new one?
Bye,
Axel.
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