diff options
Diffstat (limited to 'src/library/scala/collection/parallel/ParIterableLike.scala')
-rw-r--r-- | src/library/scala/collection/parallel/ParIterableLike.scala | 64 |
1 files changed, 18 insertions, 46 deletions
diff --git a/src/library/scala/collection/parallel/ParIterableLike.scala b/src/library/scala/collection/parallel/ParIterableLike.scala index 85758b29bc..4feff34751 100644 --- a/src/library/scala/collection/parallel/ParIterableLike.scala +++ b/src/library/scala/collection/parallel/ParIterableLike.scala @@ -171,9 +171,9 @@ self: ParIterableLike[T, Repr, Sequential] => /** The task support object which is responsible for scheduling and * load-balancing tasks to processors. - * + * * @see [[scala.collection.parallel.TaskSupport]] - */ + */ def tasksupport = { val ts = _tasksupport if (ts eq null) { @@ -188,18 +188,18 @@ self: ParIterableLike[T, Repr, Sequential] => * A task support object can be changed in a parallel collection after it * has been created, but only during a quiescent period, i.e. while there * are no concurrent invocations to parallel collection methods. - * - * Here is a way to change the task support of a parallel collection: - * - * {{{ - * import scala.collection.parallel._ - * val pc = mutable.ParArray(1, 2, 3) - * pc.tasksupport = new ForkJoinTaskSupport( - * new scala.concurrent.forkjoin.ForkJoinPool(2)) - * }}} + * + * Here is a way to change the task support of a parallel collection: + * + * {{{ + * import scala.collection.parallel._ + * val pc = mutable.ParArray(1, 2, 3) + * pc.tasksupport = new ForkJoinTaskSupport( + * new scala.concurrent.forkjoin.ForkJoinPool(2)) + * }}} * * @see [[scala.collection.parallel.TaskSupport]] - */ + */ def tasksupport_=(ts: TaskSupport) = _tasksupport = ts def seq: Sequential @@ -877,13 +877,13 @@ self: ParIterableLike[T, Repr, Sequential] => override def toSet[U >: T]: immutable.ParSet[U] = toParCollection[U, immutable.ParSet[U]](() => immutable.ParSet.newCombiner[U]) override def toMap[K, V](implicit ev: T <:< (K, V)): immutable.ParMap[K, V] = toParMap[K, V, immutable.ParMap[K, V]](() => immutable.ParMap.newCombiner[K, V]) - + override def toVector: Vector[T] = to[Vector] override def to[Col[_]](implicit cbf: CanBuildFrom[Nothing, T, Col[T @uncheckedVariance]]): Col[T @uncheckedVariance] = if (cbf().isCombiner) { toParCollection[T, Col[T]](() => cbf().asCombiner) } else seq.to(cbf) - + /* tasks */ protected trait StrictSplitterCheckTask[R, Tp] extends Task[R, Tp] { @@ -935,8 +935,8 @@ self: ParIterableLike[T, Repr, Sequential] => (f: First, s: Second) extends Composite[FR, SR, R, First, Second](f, s) { def leaf(prevr: Option[R]) = { - tasksupport.executeAndWaitResult(ft) - tasksupport.executeAndWaitResult(st) + tasksupport.executeAndWaitResult(ft) : Any + tasksupport.executeAndWaitResult(st) : Any mergeSubtasks } } @@ -946,8 +946,8 @@ self: ParIterableLike[T, Repr, Sequential] => (f: First, s: Second) extends Composite[FR, SR, R, First, Second](f, s) { def leaf(prevr: Option[R]) = { - val ftfuture = tasksupport.execute(ft) - tasksupport.executeAndWaitResult(st) + val ftfuture: () => Any = tasksupport.execute(ft) + tasksupport.executeAndWaitResult(st) : Any ftfuture() mergeSubtasks } @@ -1504,31 +1504,3 @@ self: ParIterableLike[T, Repr, Sequential] => }) } - - - - - - - - - - - - - - - - - - - - - - - - - - - - |