From: KOSAKI Motohiro <kosaki.motohiro@...>
Date: 2011-07-08T12:32:00+09:00
Subject: [ruby-core:37863] Re: [ruby-core:37861] Re: [ruby-core:37860] Re: [ruby-core:37859] [Ruby 1.9 - Bug #4992] finalizer中のThread.newでSEGV

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.