Github user shijinkui commented on a diff in the pull request:
https://github.com/apache/spark/pull/2644#discussion_r18561868
--- Diff:
core/src/main/scala/org/apache/spark/broadcast/BroadcastManager.scala ---
@@ -59,7 +59,7 @@ private[spark] class BroadcastManager(
private val nextBroadcastId = new AtomicLong(0)
def newBroadcast[T: ClassTag](value_ : T, isLocal: Boolean) = {
- broadcastFactory.newBroadcast[T](value_, isLocal,
nextBroadcastId.getAndIncrement())
+ broadcastFactory.newBroadcast[T](value_, isLocal,
nextBroadcastId.getAndIncrement)
--- End diff --
val i: AtomicLong = new AtomicLong(0)
i.incrementAndGet()
Code:
0: new #16 // class
java/util/concurrent/atomic/AtomicLong
3: dup
4: lconst_0
5: invokespecial #19 // Method
java/util/concurrent/atomic/AtomicLong."<init>":(J)V
8: astore_2
9: aload_2
10: invokevirtual #23 // Method
java/util/concurrent/atomic/AtomicLong.incrementAndGet:()J
13: pop2
14: return
val i: AtomicLong = new AtomicLong(0)
i.incrementAndGet
Code:
0: new #16 // class
java/util/concurrent/atomic/AtomicLong
3: dup
4: lconst_0
5: invokespecial #19 // Method
java/util/concurrent/atomic/AtomicLong."<init>":(J)V
8: astore_2
9: aload_2
10: invokevirtual #23 // Method
java/util/concurrent/atomic/AtomicLong.incrementAndGet:()J
13: pop2
14: return
they are same byte code.
scala recommend having no () if having no param
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