[Okular-devel] Dt. 9th August - status

[Albert Astals Cid]

El Divendres, 16 d'agost de 2013, a les 22:29:38, Jaydeep Solanki va escriure:
> How it occurs :
> 
> 1) Open an ePub
> 2) As soon as it opens, hold Right arrow key, till it reaches the end of
> document or crashes
> 
> another way would be
> 
> 2) Hold PgUp/ PgDn key, till it reaches the end of document or crashes.
> 
> *Note:* it doesn't always crash. In fact the probability of it crashing is
> very low, thus it gets difficult to debug.

Have you tried with the helgrind tool of valgrind?

Cheers,
  Albert

> 
> On Tue, Aug 13, 2013 at 3:17 AM, Albert Astals Cid <aacid at kde.org> wrote:
> > El Dissabte, 10 d'agost de 2013, a les 01:19:14, Jaydeep Solanki va
> > 
> > escriure:
> > > Hi,
> > > I have tested yesterday's patch (without lock) with about 15 different
> > > epubs, and it crashed only once. I tried the same epub that made it
> > > crash
> > > once a few more times, but it didn't crash. Thus, crash doesn't depend
> > > on
> > > the epub.
> > > 
> > > I observed a few things, it crashes only when I'm scrolling the pages at
> > > super fast speed (like pressing PgDn or right arrow key), this tells
> > > that
> > > generating pixmaps fast makes it break, so I set the performance to
> > 
> > Greedy,
> > 
> > > which makes Okular generate all the pixmaps as soon as possible, but it
> > > never crashes there!
> > > 
> > > The error that it gave me when crash occurred was "memory corrupted", so
> > 
> > I
> > 
> > > tried valgrind, but it didn't detect any invalid memory.
> > > 
> > > May be whenever you get time give it a try. Let's see if it crashes with
> > > you.
> > 
> > Can you please exactly tell me what you are doing and describe the crash
> > you
> > are getting?
> > 
> > Cheers,
> > 
> >   Albert
> >   
> > > Cheers,
> > > Jaydeep
> > 
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