am 8d124f70: Merge "Fix a bug, where one thread is using JNIEnv associated with another thread." into gingerbread

Merge commit '8d124f709e5c55f9737a336cda353af3dfb04605' into gingerbread-plus-aosp

* commit '8d124f709e5c55f9737a336cda353af3dfb04605':
  Fix a bug, where one thread is using JNIEnv associated with another thread.