Function incrementWatchersCount

lib/test/angular/1.4.3/angular.js:16210–16214

(current, count)

    }

    function incrementWatchersCount(current, count) {
      do {
        current.$$watchersCount += count;
      } while ((current = current.$parent));
    }

    function decrementListenerCount(current, count, name) {
      do {