[jira] [Resolved] (SPARK-22659) remove sun.misc.Cleaner references

["Sean Owen (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/SPARK-22659?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Sean Owen resolved SPARK-22659.
-------------------------------
    Resolution: Invalid

I'm not sure what this is now, as it changed again, but, the change you proposed seems to break.

> remove sun.misc.Cleaner references
> ----------------------------------
>
>                 Key: SPARK-22659
>                 URL: https://issues.apache.org/jira/browse/SPARK-22659
>             Project: Spark
>          Issue Type: Improvement
>          Components: Build
>    Affects Versions: 2.2.0
>            Reporter: liyunzhang
>
> build with scala-2.12 with following steps
> 1. change the pom.xml with scala-2.12
> {code}
>  ./dev/change-scala-version.sh 2.12
> {code}
> 2.build with -Pscala-2.12
> {code}
> ./dev/make-distribution.sh   --tgz -Pscala-2.12 -Phadoop-2.7  -Pyarn -Pparquet-provided -Dhadoop.version=2.7.3
> {code}
> get the error
> {code}
> /common/unsafe/src/main/java/org/apache/spark/unsafe/Platform.java:172: error: cannot find       symbol
>     Cleaner cleaner = Cleaner.create(buffer, () -> freeMemory(memory));
> {code}
> This is because sun.misc.Cleaner has been moved to new location in JDK9. HADOOP-12760 will be the long term fix



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