mridulm commented on code in PR #43107:
URL: https://github.com/apache/spark/pull/43107#discussion_r1337478470
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core/src/main/scala/org/apache/spark/util/Utils.scala:
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@@ -2149,8 +2149,7 @@ private[spark] object Utils
/** Return a heap dump. Used to capture dumps for the web UI */
def getHeapHistogram(): Array[String] = {
- // From Java 9+, we can use 'ProcessHandle.current().pid()'
- val pid = getProcessName().split("@").head
+ val pid = String.valueOf(ProcessHandle.current().pid())
Review Comment:
DISCUSS: the new path can result in an Exception being thrown as per
documentation.
It is not clear if this can happen for the platforms we support - do we know
more about this @dongjoon-hyun ?
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