patch to emit debug into emitted classes

[Per Bothner]

Bryce McKinlay wrote:
> I've had this patch in my tree for a while now and 
> havn't encountered any debugging problems that couldn't be attributed to 
> something else. It certainly passes the most obvious tests - ie I can 
> print type information for libgcj types:

Ok - that was the conformation/reaqssurance I needed.
So I checked it in.
-- 
	--Per Bothner
per@bothner.com   http://per.bothner.com/