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@deprecated("Suppress warnings", since="2.11")
object Test {
import scala.actors.{Actor, SchedulerAdapter, Exit}
import Actor._
import java.util.concurrent.{Executors, RejectedExecutionException}
object One extends AdaptedActor {
def act() {
try {
Two.start()
var i = 0
loopWhile (i < Test.NUM_MSG) {
i += 1
Two ! 'MsgForTwo
react {
case 'MsgForOne =>
if (i % (Test.NUM_MSG/10) == 0)
println("One: OK")
}
}
} catch {
case e: Throwable if !e.isInstanceOf[scala.util.control.ControlThrowable] =>
e.printStackTrace()
}
}
}
object Two extends AdaptedActor {
def act() {
try {
var i = 0
loopWhile (i < Test.NUM_MSG) {
i += 1
react {
case 'MsgForTwo =>
if (i % (Test.NUM_MSG/10) == 0)
println("Two: OK")
One ! 'MsgForOne
}
}
} catch {
case e: Throwable if !e.isInstanceOf[scala.util.control.ControlThrowable] =>
e.printStackTrace()
}
}
}
trait AdaptedActor extends Actor {
override def scheduler =
Test.scheduler
}
val NUM_MSG = 100000
val executor =
Executors.newFixedThreadPool(Runtime.getRuntime().availableProcessors())
val scheduler =
new SchedulerAdapter {
def execute(block: => Unit) {
val task = new Runnable {
def run() { block }
}
try {
executor.execute(task)
} catch {
case ree: RejectedExecutionException =>
task.run() // run task on current thread
}
}
}
def main(args: Array[String]) {
try {
self.trapExit = true
link(One)
One.start()
receive {
case Exit(from, reason) =>
println("One exited")
Test.executor.shutdown()
}
} catch {
case e: Throwable if !e.isInstanceOf[scala.util.control.ControlThrowable] =>
e.printStackTrace()
}
}
}
|
