[svn:parrot] r34686 - branches/pdd09gc_part2

[allison]

Author: allison
Date: Tue Dec 30 21:17:06 2008
New Revision: 34686

Added:
   branches/pdd09gc_part2/
      - copied from r34685, /trunk/

Log:
Creating a branch for a second round of GC refactoring, cleanups and code 
reorganization.