sarutak commented on code in PR #52956:
URL: https://github.com/apache/spark/pull/52956#discussion_r2523910773
##########
common/utils/src/main/scala/org/apache/spark/util/ClosureCleaner.scala:
##########
@@ -596,6 +611,91 @@ private[spark] object ClosureCleaner extends Logging {
}
obj
}
+
+ private def cloneIndyLambda[F <: AnyRef](
+ indyLambda: F,
+ outerThis: AnyRef,
+ lambdaProxy: SerializedLambda): Option[F] = {
+ val useClone = Option(
+
System.getProperty("spark.closureCleaner.cloneIndyLambda")).getOrElse("true").toBoolean
Review Comment:
There is no simple way to pass `SparkConf` to `ClosureCleaner` and I think
having a new config in `internal/config/package.scala` is too much. So using
`System.getProperty` here.
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