From e5c4125c348104444714b5111c90016d520461d6 Mon Sep 17 00:00:00 2001
From: Eric Wong <normalperson@yhbt.net>
Date: Thu, 21 Apr 2011 21:22:06 +0000
Subject: thread_timeout: document Thread.pass usage

Thread-switching sometimes takes too long under YARV, so we
force a switch since the watchdog thread is lower-priority.
---
 lib/rainbows/thread_timeout.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'lib/rainbows')

diff --git a/lib/rainbows/thread_timeout.rb b/lib/rainbows/thread_timeout.rb
index 44baf9a..3d28daf 100644
--- a/lib/rainbows/thread_timeout.rb
+++ b/lib/rainbows/thread_timeout.rb
@@ -93,7 +93,7 @@ class Rainbows::ThreadTimeout
           sleep(@timeout)
         else
           sec = next_expiry - Time.now
-          sec > 0.0 ? sleep(sec) : Thread.pass
+          sec > 0.0 ? sleep(sec) : Thread.pass # give other threads a chance
         end
       rescue => e
         logger.error e
-- 
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