From e12799fd31d04d73e58a3045ccc9f45faca8ad09 Mon Sep 17 00:00:00 2001 From: nobu Date: Fri, 18 Oct 2013 06:59:12 +0000 Subject: gc.c: ObjectSpace::WeakMap#key? * gc.c (wmap_each_i): add ObjectSpace::WeakMap#key? method. * lib/weakref.rb (WeakRef#weakref_alive): use above method. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43351 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- lib/weakref.rb | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'lib') diff --git a/lib/weakref.rb b/lib/weakref.rb index dd2cee16aa..36cbe3f10f 100644 --- a/lib/weakref.rb +++ b/lib/weakref.rb @@ -101,7 +101,7 @@ class WeakRef < Delegator # Returns true if the referenced object is still alive. def weakref_alive? - !!(@@__map[self] or defined?(@delegate_sd_obj)) + @@__map.key?(self) or defined?(@delegate_sd_obj) end end -- cgit v1.2.3