am b36ea791: Merge "Change GC card making to use object head, bug fix for volatile sput obj" into gingerbread

Merge commit 'b36ea7918612c81cb42ff2021443358a9f109a6d' into gingerbread-plus-aosp

* commit 'b36ea7918612c81cb42ff2021443358a9f109a6d':
  Change GC card making to use object head, bug fix for volatile sput obj