am 46b51097: Merge "Safely handle interrupts during Thread.join()"

            mMessageThread.mRun = false;

            // Wait for mMessageThread to join.  Try in a loop, in case this thread gets interrupted

            // during the wait.

            boolean hasJoined = false;

            // during the wait.  If interrupted, set the "interrupted" status of the current thread.

            boolean hasJoined = false, interrupted = false;

            while (!hasJoined) {

                try {

                    mMessageThread.join();

                    hasJoined = true;

                } catch (InterruptedException e) {

                    interrupted = true;

                }

            }

            if (interrupted) {

                Log.v(LOG_TAG, "Interrupted during wait for MessageThread to join");

                Thread.currentThread().interrupt();

            }

            nContextDestroy();