74cd3de6f4
There are a handful of looper threads in the system_process that are shared by dozens of different internal services. To help track down what these operations are, tag the processing of each message with a string that tries describing where it originated from: the class name of the Handler, and the message number or class name of the Runnable. Bug: 28046299 Change-Id: I409ec43fea8daaae4fd70df05d4fed929a7249ae