[Cython] Object not released when calling cpdef method from inherited class ?

[Guillaume Chereau]

Ah excellent !
Thanks a lot !

-Charlie

On Fri, 2008-07-18 at 00:28 -0700, Robert Bradshaw wrote:
> Fixed, see http://trac.cython.org/cython_trac/ticket/24
> 
> On Jul 7, 2008, at 8:37 PM, Guillaume Chereau wrote:
> 
> > Hello all,
> >
> > I am currently using cython for a project related to openmoko cell
> > phone : http://charlie137-2.blogspot.com/2008/07/introducing- 
> > tichy.html
> >
> > I noticed that the memory is constantly increasing when I use  
> > cython. I
> > tracked down the problem to the case where I create a subclass of a
> > cython class and then redefine a cpdef method, asking it to call the
> > parent method, but ONLY if the cpdef method then call an other cpdef
> > method !
> >
> > Here is the smallest example I could come with that fails :
> >
> >
> > == test.pyx ==
> >
> > cdef class A:
> >     cpdef func(self):
> >         return
> >
> >     cpdef test(self):
> >          self.func()
> >
> >
> > == main.py ==
> >
> > import test
> > import gc
> >
> > class B(test.A):
> >     def test(self):
> >         test.A.test(self)
> >
> > b = B()
> >
> > for i in range(10):
> >     b.test()
> >     gc.collect()
> >     print len(gc.get_objects())
> >
> >
> > The output will show that some objects are not released.
> >
> > Is it a known bug ? Is there a way to avoid it ?
> >
> > I tried with both Cython 0.9.6 and Cython 0.9.8
> >
> > cheers,
> > -Charlie
> > _______________________________________________
> > Cython-dev mailing list
> > Cython-dev at codespeak.net
> > http://codespeak.net/mailman/listinfo/cython-dev
> 
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