From: Charles Nutter Date: 2011-01-14T03:30:02+09:00 Subject: [ruby-core:34470] [Ruby 1.9-Bug#4168] WeakRef is unsafe to use in Ruby 1.9 Issue #4168 has been updated by Charles Nutter. Can you describe how you would implement reference queues in pure Ruby? ---------------------------------------- http://redmine.ruby-lang.org/issues/show/4168 ---------------------------------------- http://redmine.ruby-lang.org