am 8f5a1211: Merge "Add debug functions." into gingerbread

Merge commit '8f5a1211dc14acb2ef1879b9dad12e3dbaf92e9e' into gingerbread-plus-aosp

* commit '8f5a1211dc14acb2ef1879b9dad12e3dbaf92e9e':
  Add debug functions.