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From "Sean R. Owen (Jira)" <j...@apache.org>
Subject [jira] [Commented] (SPARK-27981) Remove `Illegal reflective access` warning for `java.nio.Bits.unaligned()`
Date Tue, 15 Oct 2019 13:08:00 GMT

    [ https://issues.apache.org/jira/browse/SPARK-27981?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16951909#comment-16951909
] 

Sean R. Owen commented on SPARK-27981:
--------------------------------------

I'm not sure there is a workaround possible for this one anytime soon. It's just a warning.
I don't think we'd be able to resolve it.

> Remove `Illegal reflective access` warning for `java.nio.Bits.unaligned()`
> --------------------------------------------------------------------------
>
>                 Key: SPARK-27981
>                 URL: https://issues.apache.org/jira/browse/SPARK-27981
>             Project: Spark
>          Issue Type: Sub-task
>          Components: Spark Core
>    Affects Versions: 3.0.0
>            Reporter: Dongjoon Hyun
>            Assignee: Dongjoon Hyun
>            Priority: Major
>             Fix For: 3.0.0
>
>
> This PR aims to remove the following warnings for `java.nio.Bits.unaligned` at JDK9/10/11/12.
Please note that there are more warnings which is beyond of this PR's scope.
> {code}
> bin/spark-shell --driver-java-options=--illegal-access=warn
> WARNING: Illegal reflective access by org.apache.spark.unsafe.Platform (file:/Users/dhyun/APACHE/spark-release/spark-3.0/assembly/target/scala-2.12/jars/spark-unsafe_2.12-3.0.0-SNAPSHOT.jar)
to method java.nio.Bits.unaligned()
> ...
> {code}



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