Merge r3655, r3657, and r3672 from bleeding_edge to
trunk to fix issues with the new map space compaction 
code.

Merge r3680 from bleeding_edge to trunk to fix issue 589. 
Review URL: http://codereview.chromium.org/548136

git-svn-id: http://v8.googlecode.com/svn/trunk@3686 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
11 files changed