Issue #2564 has been updated by Aliaksey Kandratsenka.


I'm sorry to bother you again, but merging r25629 to 1.9.1 should be really trivial. Without that fix there's obvious race in native_stop_timer_thread that causes new process to see locked timer_thread_lock.

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http://redmine.ruby-lang.org/issues/show/2564

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http://redmine.ruby-lang.org