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#22429 Use Arrays.copy instead of scala builder

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This commit is contained in:
Martynas Mickevičius 2017-03-13 14:52:56 +02:00
parent 4bb283b458
commit 9550e34394
1 changed files with 3 additions and 3 deletions
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6
akka-stream/src/main/scala/akka/stream/impl/PhasedFusingActorMaterializer.scala
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@ -579,8 +579,8 @@ final class GraphStageIsland(
subflowFuser: OptionVal[GraphInterpreterShell ⇒ ActorRef]) extends PhaseIsland[GraphStageLogic] {
// TODO: remove these
private val logicArrayType = Array.empty[GraphStageLogic]
private[this] val logics = new ArrayList[GraphStageLogic](64)
// TODO: Resize
private[this] val logics = new ArrayList[GraphStageLogic](16)
private var connections = new Array[Connection](16)
private var maxConnections = 0
private var outConnections: List[Connection] = Nil
@ -614,7 +614,7 @@ final class GraphStageIsland(
def conn(slot: Int): Connection = {
maxConnections = math.max(slot, maxConnections)
if (maxConnections >= connections.length) {
connections = connections.padTo(connections.length * 2, null)
connections = java.util.Arrays.copyOf(connections, connections.length * 2)
}
val c = connections(slot)
if (c ne null) c