2011/7/8 SASADA Koichi <ko1 / atdot.net>:
> (2011/07/08 10:24), KOSAKI Motohiro wrote:
>> IOW, we shouldn't allow to create new thread in finalizer.
>> It's disaster. just my 2 cent.
>
> Why that?

After ruby_finalize_1(), main thread start to destruct various core data
structure (eg GVL), therefore subthread have no guarantee to don't get
SEGV.