public void run() {
   int timedCount = 0;
   while (!Thread.interrupted()) {
     try {
       Thread.sleep(SEC_POLL_DELAY);
     } catch (InterruptedException e) {
       break;
     }
     // 5400 seconds = 90 min
     if (timedCount == 5400) {
       timedCount = 0;
       Intent dialogIntent = new Intent(getBaseContext(), BlockerActivity.class);
       dialogIntent.addFlags(
           Intent.FLAG_ACTIVITY_CLEAR_TOP
               | Intent.FLAG_ACTIVITY_NEW_TASK
               | Intent.FLAG_ACTIVITY_CLEAR_TASK);
       dialogIntent.putExtra(
           "AlertInfo", "You've used your phone for 90 minutes NON-STOP. Please take a break!");
       getApplication().startActivity(dialogIntent);
     }
     timedCount++;
     synchronized (mPauseLock) {
       while (mPaused) {
         try {
           mPauseLock.wait();
         } catch (InterruptedException e) {
           e.printStackTrace();
         }
       }
     }
   }
 }