From 08e1428b7bf2baaa9fefeacfaef518dc75cc9c64 Mon Sep 17 00:00:00 2001
From: nagachika <nagachika@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sun, 9 Feb 2014 16:07:41 +0000
Subject: merge revision(s) 44595: [Backport #9342]

	* ext/thread/thread.c (rb_szqueue_clear): notify SZQUEUE_WAITERS
	  on SizedQueue#clear. [ruby-core:59462] [Bug #9342]

	* test/thread/test_queue.rb: add test. the patch is from
	  Justin Collins.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_0_0@44899 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 lib/thread.rb | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'lib')

diff --git a/lib/thread.rb b/lib/thread.rb
index 1c8107085b..b140a9e445 100644
--- a/lib/thread.rb
+++ b/lib/thread.rb
@@ -318,6 +318,18 @@ class SizedQueue < Queue
     end
   end
 
+  #
+  # Removes all objects from the queue.
+  #
+  def clear
+    super
+    @mutex.synchronize do
+      @max.times do
+        @enque_cond.signal
+      end
+    end
+  end
+
   #
   # Alias of push
   #
-- 
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