Hi,

On 9/23/11 7:12 AM, Kurt Stephens wrote:
> What is MVM?

MVM is abbreviation of Multiple VM (Virtual machine.)


> Why do we need a singleton at all?
I think because currently Ruby doesn't need multiple object spaces, but
rb_objspace is prepared for a feature for the future.

And as Nobu said, global variables are much slower than a local variable.

-- 
Shota Fukumori a.k.a. sora_h - http://sorah.jp/