merge revision(s) 44555:

	test_weakref.rb: find collected weakref

	* test/test_weakref.rb (test_recycled): retry and find a WeakRef
  whose the target is collected, to fix circumstance dependent.

git-svn-id: svn+ssh://svn.ruby-lang.org/ruby/branches/ruby_2_1@44850 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

Author: nurse

test/test_weakref.rb

@@ -19,9 +19,14 @@ def test_ref
   end
 
   def test_recycled
-    weak = make_weakref
-    ObjectSpace.garbage_collect
-    ObjectSpace.garbage_collect
+    weaks = []
+    weak = nil
+    100.times do
+      weaks << make_weakref
+      ObjectSpace.garbage_collect
+      ObjectSpace.garbage_collect
+      break if weak = weaks.find {|w| !w.weakref_alive?}
+    end
     assert_raise(WeakRef::RefError) {weak.to_s}
     assert_not_predicate(weak, :weakref_alive?)
   end

version.h

@@ -1,10 +1,10 @@
 #define RUBY_VERSION "2.1.1"
-#define RUBY_RELEASE_DATE "2014-02-05"
-#define RUBY_PATCHLEVEL 23
+#define RUBY_RELEASE_DATE "2014-02-06"
+#define RUBY_PATCHLEVEL 24
 
 #define RUBY_RELEASE_YEAR 2014
 #define RUBY_RELEASE_MONTH 2
-#define RUBY_RELEASE_DAY 5
+#define RUBY_RELEASE_DAY 6
 
 #include "ruby/version.h"