From: Roger Pack <rogerdpack2@...>
Date: 2009-10-06T07:07:58+09:00
Subject: [ruby-core:25948] Re: Object#object_id can be duplicated for 	different objects

> JRuby, on the other hand, returns a runtime counter as the object_id,
> just wondering if it would make sense to do something like that.

Does JRuby allow for weakrefs?
-r