squito commented on a change in pull request #24796: [SPARK-27900][CORE] Add
uncaught exception handler to the driver
URL: https://github.com/apache/spark/pull/24796#discussion_r296314617
##########
File path: core/src/main/scala/org/apache/spark/util/ShutdownHookManager.scala
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@@ -204,6 +204,11 @@ private [util] class SparkShutdownHookManager {
hooks.synchronized { hooks.remove(ref) }
}
+ def clear(): Unit = {
Review comment:
@zsxwing its possible your change is not triggering the same thing because
throwing an OOM from within java code is not the same as an OOM from within the
JVM itself (IIRC, when the user throws OOM themselves none of the jvm XX
options related to OOMs get triggered).
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