1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67
|
@deprecated("Suppress warnings", since="2.11")
object Test {
import scala.actors.{Actor, Exit}
import Actor._
case class MyException(text: String) extends Exception {
override def fillInStackTrace() = this
}
case class MyOtherException(text: String) extends Exception {
override def fillInStackTrace() = this
}
object Master extends Actor {
trapExit = true
def act() {
try {
link(Slave)
Slave.start()
for (i <- 0 until 10) Slave ! A
react {
case Exit(from, reason) =>
println("OK")
}
} catch {
case e: Throwable if !e.isInstanceOf[scala.util.control.ControlThrowable] =>
e.printStackTrace()
}
}
}
object Slave extends Actor {
override def toString = "Slave"
override def exceptionHandler: PartialFunction[Exception, Unit] = {
case MyException(text) =>
case other if !other.isInstanceOf[scala.util.control.ControlThrowable] => super.exceptionHandler(other)
}
def act() {
try {
var cnt = 0
loop {
react {
case A =>
cnt += 1
if (cnt % 2 != 0) throw MyException("problem")
if (cnt == 10) {
throw MyOtherException("unhandled")
}
}
}
} catch {
case e: Throwable if !e.isInstanceOf[scala.util.control.ControlThrowable] &&
!e.isInstanceOf[MyException] &&
!e.isInstanceOf[MyOtherException] =>
e.printStackTrace()
}
}
}
case object A
def main(args: Array[String]) {
Master.start()
}
}
|