Issue #3939 has been updated by Usaku NAKAMURA.

Category changed from core to ext
Status changed from Open to Assigned
Assigned to set to Masaki Suketa

I've changed thread_win32.c now.

Suketa-san, if you want to follow these experimental changes, do it.
If not, reject this ticket.
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http://redmine.ruby-lang.org/issues/show/3939

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http://redmine.ruby-lang.org