am a7ef18fc: Merge "Some debugging support." into gingerbread

Merge commit 'a7ef18fca50d0db99a161d8c7e2d8979f0445503' into gingerbread-plus-aosp

* commit 'a7ef18fca50d0db99a161d8c7e2d8979f0445503':
  Some debugging support.