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https://issues.apache.org/jira/browse/FLINK-14522?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16959609#comment-16959609
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Yu Li commented on FLINK-14522:
-------------------------------
FWIW,
[CleanerUtils|https://github.com/apache/hadoop/blob/trunk/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/util/CleanerUtil.java]
introduced by HADOOP-12760 might be a good reference (although cannot resolve
the problem here directly).
> Adjust GC Cleaner for unsafe memory and Java 11
> ------------------------------------------------
>
> Key: FLINK-14522
> URL: https://issues.apache.org/jira/browse/FLINK-14522
> Project: Flink
> Issue Type: Sub-task
> Components: Runtime / Task
> Reporter: Andrey Zagrebin
> Assignee: Andrey Zagrebin
> Priority: Major
> Fix For: 1.10.0
>
>
> sun.misc.Cleaner is not available since Java 9.
> It was moved to jdk.internal.ref.Cleaner of java.base module ([Open
> JDK-8148117|https://bugs.openjdk.java.net/browse/JDK-8148117]).
> A popular solution is use reflection to look up for the location of the
> Cleaner class depending on running JVM version.
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