It would be nice to get these patches in core as part of ruby 2.1.1 so others don't need to patch & recompile ruby from source.
Other that, anything that improves performance is a welcome change.
Other that, anything that improves performance is a welcome change.
He is a member of ruby-core too, so I guess if enough people in core like these patches they should go right in. However I don't see OOBGC patch there in that list.