[PULL] dtors-v2: simple clients and toytoolkit

Kristian Høgsberg krh at bitplanet.net
Thu Dec 22 09:13:53 PST 2011


On Thu, Dec 22, 2011 at 9:43 AM, Pekka Paalanen <ppaalanen at gmail.com> wrote:
> On Mon, 19 Dec 2011 11:56:27 +0200
> Pekka Paalanen <ppaalanen at gmail.com> wrote:
>
>> Hi Kristian,
>>
>> I've been playing a lot with Valgrind the last week, and here are some
>> results. This patch set adds destructors to toytoolkit so we
>> explicitly release memory we allocate. To actually Valgrind that, I
>> added an exit key binding to resizor and used that, since resizor is
>> possibly the simplest toytoolkit application.
>>
>> The difference in the Valgrind reports between "resizor: add exit key
>> and cleanups" commit and dtors-v2 is:
>>
>>  vvv LEAK SUMMARY:
>> -vvv    definitely lost: 1,680 bytes in 12 blocks
>> -vvv    indirectly lost: 203,688 bytes in 129 blocks
>> +vvv    definitely lost: 192 bytes in 1 blocks
>> +vvv    indirectly lost: 0 bytes in 0 blocks
>>  vvv      possibly lost: 0 bytes in 0 blocks
>> -vvv    still reachable: 7,091 bytes in 17 blocks
>> -vvv         suppressed: 1,223,269 bytes in 30,857 blocks
>> +vvv    still reachable: 2,267 bytes in 8 blocks
>> +vvv         suppressed: 1,187,441 bytes in 30,798 blocks
>>  vvv
>> -vvv ERROR SUMMARY: 12 errors from 12 contexts (suppressed: 22369
>> from 189) +vvv ERROR SUMMARY: 1 errors from 1 contexts (suppressed:
>> 44292 from 190)
>>
>> Lots of custom suppressions were used to catch leaks and errors in
>> Mesa, libxkbcommon, cairo, glib, gdk, and pixman.
>>
>> In addition, I first ran the simple clients with Valgrind and fixed
>> everything I could. simple-shm is totally Valgrind-clean now, and the
>> only Valgrind reports on simple-egl are from Mesa.
>>
>> The following changes since commit
>> 7bb92f0c0309d7487c5275b4171ed28bfacd96ac:
>>
>>   Activate toplevel fullscreen and menu surfaces (2011-12-15 11:31:51
>> -0500)
>>
>> are available in the git repository at:
>>   git://git.collabora.co.uk/git/user/pq/wayland-demos.git dtors-v2
>
> Hi,
>
> there's a rebased version of this branch as dtors-v3.
>
> I've also been working on plugging leaks in the compositor, especially
> compositor-x11, but that work is still unfinished. It is available in a
> throwaway branch called dtors-wip, in case someone really wants to work
> on it before I come back.

Thanks Pekka, that looks good.  Plugging leaks in compositor-x11
sounds great, but I don't expect I'll have time to look into it.

> I'm leaving for winter holidays and will be back in the beginning of
> January.

Happy holidays!
Kristian


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