Jeremy Ouellette wrote:
> I recently started working with CherryPy 3.1.2 under Jython 2.5.0, and
> everything seems to work very nicely so far with the exception of one
> minor threading patch I found in a blog post and autoreloading.

> To get autoreloading working, it seems raising a SystemRestart
> exception is the correct mechanism on Jython (there's similar code in
> the Django autoreload utility).  I updated the _do_execv method in
> wspbus.py as follows:

>     def _do_execv(self):
>         """Re-execute the current process.

>         This must be called from the main thread, because certain
> platforms
>         (OS X) don't allow execv to be called in a child thread very
> well.
>         """

>         if sys.platform[:4] == 'java':
>             from _systemrestart import SystemRestart
>             raise SystemRestart
>         else:
>             args = sys.argv[:]
>             self.log('Re-spawning %s' % ' '.join(args))
>             args.insert(0, sys.executable)
>             if sys.platform == 'win32':
>                 args = ['"%s"' % arg for arg in args]
>             os.execv(sys.executable, args)

> What's the appropriate mechanism to contribute patches to the
> project?  I suspect I'll be working through more minor issues as I
> continue working with CherryPy on Jython.

> Jeremy Ouellette wrote:
> > I recently started working with CherryPy 3.1.2 under Jython 2.5.0, and
> > everything seems to work very nicely so far with the exception of one
> > minor threading patch I found in a blog post and autoreloading.

> > To get autoreloading working, it seems raising a SystemRestart
> > exception is the correct mechanism on Jython (there's similar code in
> > the Django autoreload utility).  I updated the _do_execv method in
> > wspbus.py as follows:

> >     def _do_execv(self):
> >         """Re-execute the current process.

> >         This must be called from the main thread, because certain
> > platforms
> >         (OS X) don't allow execv to be called in a child thread very
> > well.
> >         """

> >         if sys.platform[:4] == 'java':
> >             from _systemrestart import SystemRestart
> >             raise SystemRestart
> >         else:
> >             args = sys.argv[:]
> >             self.log('Re-spawning %s' % ' '.join(args))
> >             args.insert(0, sys.executable)
> >             if sys.platform == 'win32':
> >                 args = ['"%s"' % arg for arg in args]
> >             os.execv(sys.executable, args)

> Thanks!!

> > What's the appropriate mechanism to contribute patches to the
> > project?  I suspect I'll be working through more minor issues as I
> > continue working with CherryPy on Jython.

> http://www.cherrypy.org/newticketis best. There's a guest name/pw on
> every page. If you end up doing a sizable chunk of work, join #cherrypy
> on irc.oftc.net and we'll get you set up with a dev account.

> Robert Brewer
> fuman...@aminus.org