From: Eric Wong <normalperson@...>
Date: 2014-05-26T05:33:47+00:00
Subject: [ruby-core:62760] Re: [ruby-trunk - Feature #9638] [Open] [PATCH] limit IDs to 32-bits on 64-bit systems

I'm not sure if this is possible anymore due to SymbolGC
No big deal, though.