dse@susepc:~/reveng/pw$ adb install pw3_sign.apk 
[100%] /data/local/tmp/pw3_sign.apk
  pkg: /data/local/tmp/pw3_sign.apk
Success

>> ct android.widget.Toast
## Setting Hooks
   -- Hooked android.widget.Toast

>> tt
## Setting Hooks
   -- Hooked thread <1> main    (running suspended)
   -- Hooked thread <33> Okio Watchdog  (sleeping suspended)
   -- Hooked thread <32> OkHttp ConnectionPool  (sleeping suspended)
   -- Hooked thread <31> AsyncTask #2   (waiting suspended)
   -- Hooked thread <30> AsyncTask #1   (waiting suspended)
   -- Hooked thread <29> RxCachedThreadScheduler-9      (waiting suspended)
   -- Hooked thread <21> RxCachedThreadScheduler-8      (waiting suspended)
   -- Hooked thread <28> RxComputationThreadPool-1      (sleeping suspended)
   -- Hooked thread <27> RxCachedThreadScheduler-7      (waiting suspended)
   -- Hooked thread <24> RxCachedThreadScheduler-4      (waiting suspended)
   -- Hooked thread <23> RxCachedThreadScheduler-3      (waiting suspended)
   -- Hooked thread <22> RxCachedThreadScheduler-2      (waiting suspended)
   -- Hooked thread <20> pool-5-thread-2        (waiting suspended)
   -- Hooked thread <19> pool-5-thread-1        (waiting suspended)
   -- Hooked thread <18> RxCachedThreadScheduler-1      (waiting suspended)
   -- Hooked thread <17> RxCachedWorkerPoolEvictor-1    (sleeping suspended)
   -- Hooked thread <15> RxSchedulerPurge-1     (running suspended)
   -- Hooked thread <16> pool-3-thread-1        (waiting suspended)
   -- Hooked thread <14> Crashlytics Exception Handler1 (waiting suspended)
   -- Hooked thread <13> Answers Events Handler1        (sleeping suspended)
   -- Hooked thread <12> Queue  (waiting suspended)
   -- Hooked thread <11> Queue  (waiting suspended)
   -- Hooked thread <10> Binder_2       (running suspended)
   -- Hooked thread <9> Binder_1        (running suspended)
   -- Hooked thread <8> FinalizerWatchdogDaemon (sleeping suspended)
   -- Hooked thread <7> FinalizerDaemon (waiting suspended)
   -- Hooked thread <6> ReferenceQueueDaemon    (waiting suspended)
   -- Hooked thread <5> Compiler        (waiting suspended)
   -- Hooked thread <3> Signal Catcher  (waiting suspended)
   -- Hooked thread <2> GC      (waiting suspended)

dse@susepc:~/reveng/pw$ andbug shell -d emulator-5554 -p com.drakeet.purewriter -s smali/
## AndBug (C) 2011 Scott W. Dunlop <swdunlop@gmail.com>
» suspend
## Process Suspended
» thread
thread-trace  threads       
» threads
## thread <1> main      (running suspended)
## thread <2> GC        (waiting suspended)
## thread <3> Signal Catcher    (waiting suspended)
## thread <5> Compiler  (waiting suspended)
## thread <6> ReferenceQueueDaemon      (waiting suspended)
## thread <7> FinalizerDaemon   (waiting suspended)
## thread <8> FinalizerWatchdogDaemon   (waiting suspended)
## thread <9> Binder_1  (running suspended)
## thread <10> Binder_2 (running suspended)

>> ct java.security.MessageDigest
## Setting Hooks
   -- Hooked java.security.MessageDigest