Github user srowen commented on a diff in the pull request:
https://github.com/apache/spark/pull/11310#discussion_r54335512
--- Diff: core/src/main/scala/org/apache/spark/util/ThreadUtils.scala ---
@@ -156,4 +156,11 @@ private[spark] object ThreadUtils {
result
}
}
+
+ /**
+ * Construct a new ForkJoinPool with a specified max parallelism.
+ */
+ def newForkJoinPool(maxThreadNumber: Int):
scala.concurrent.forkjoin.ForkJoinPool = {
--- End diff --
Yes, if it's more than calling a constructor it may be worth it but not to
wrap up "new ForkJoinPool" as "newForkJoinPool = new ForkJoinPool"
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