SynchronousExecutionContext - for debugging

gistfile1.scala

import scala.concurrent._
import scala.concurrent.duration._

trait SynchronousExecutionContext
object SynchronousExecutionContext extends ExecutionContext with SynchronousExecutionContext {
  def execute( runnable: Runnable ): Unit = runnable.run
  def reportFailure( cause: Throwable ): Unit = throw new Exception( cause )
}