Latest PermGen elimination webrev

[Coleen Phillimore]

The latest webrev of the Permgen Elimination work is available here:

open webrev at http://cr.openjdk.java.net/~coleenp/metadata6

This is relative to this changeset in the hotspot-gc repository:
changeset:   3462:3759236eea14

Since the last published webrev there have been some bug fixes, cleanups 
and merging.   Please look at areas of interest to you and we welcome 
all comments.

Thanks,
Coleen