From: SASADA Koichi <ko1@...>
Date: 2012-09-22T14:24:17+09:00
Subject: [ruby-core:47647] Re: [ruby-trunk - Bug #6822] Race Condition with Fiber and Process

(2012/09/21 22:14), MartinBosslet (Martin Bosslet) wrote:
> 
> Issue #6822 has been updated by MartinBosslet (Martin Bosslet).
> 
> 
> ko1 (Koichi Sasada) wrote:
>> In general, you can sync with variables because Fibers are not changed automatically.  In other words, you can completely control Fiber transition.
> 
> Thanks for looking into this. With your input, I found a way to safely synchronize the exiting childs by using Mutex#try_lock. Thank you!

No.  You don't need Mutex at all.
You only need to use variables (such as global variables).

-- 
// SASADA Koichi at atdot dot net