val handler = CoroutineExceptionHandler { _, exception ->
            println("CoroutineExceptionHandler got $exception")
            }
 val scope = CoroutineScope(SupervisorJob())
 val scope2 = CoroutineScope(Job())

@Synchronized
suspend fun criticalSectionSuspending() {
  println("Starting!")
 
     val someJob = scope2.launch {
          delay(20)
                     println("Delay!")
                    throw Exception("Delay Exception")                
            }
     println("Ending!")
}
fun main() {
  scope.launch(handler) {criticalSectionSuspending()}
}

scope.launch { try { criticalSectionSuspending() } catch (e: Throwable) {  } }