in ConstraintLayoutPerformance/app/src/main/java/com/example/android/perf/MainActivity.kt [97:108]
override fun doInBackground(vararg voids: Void?): Void? {
for (i in 0 until TOTAL) {
publishProgress(i)
try {
Thread.sleep(100)
} catch (ignore: InterruptedException) {
// No op
}
}
return null
}