There was an issue with stale recipient tracking when BinderProxy weak references had been purged and a new proxy object allocated for a still-live underlying IBinder. The death recipient bookkeeping has now been reworked so that it's fundmentally tied to the BinderProxy instances, not maintained as global state, to prevent this sort of confusion entirely. Bug 3499939 Change-Id: I75c5216b6d53b90868ac969e32c9725201e51be3