I also found a similar problem in RegexURLResolver. Instances of
RegexURLResolver are stored in process memory by using @memoize. The
reverse_dict is built on demand, and it doesn't do an atomic assignment,
so it creates an incomplete-initialization but as well.
I'm new to submitting Django t
On Tue, 2009-03-10 at 10:30 -0400, Travis Terry wrote:
[...]
> So, my proposed fix is to add a flag in WSGIHandler and then test for
> that flag in __call__().
Preferable to construct the list as a local variable and then assign it
to the attribute in a single instruction. Assignment is atomic,
I have found an incomplete-initialization bug the WSGIHandler when
running under Apache mpm_worker with mod_wsgi.
On the first request the WSGIHandler.__call__(...), we set up the
middleware. There is a lock wrapping the load of the middleware, but
the logic still allows incomplete initializa
