[jira] [Assigned] (ARROW-17604) [Java][Docs] Improve docs around JVM flags

["David Li (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/ARROW-17604?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

David Li reassigned ARROW-17604:
--------------------------------

    Assignee: David Li

> [Java][Docs] Improve docs around JVM flags
> ------------------------------------------
>
>                 Key: ARROW-17604
>                 URL: https://issues.apache.org/jira/browse/ARROW-17604
>             Project: Apache Arrow
>          Issue Type: Improvement
>          Components: Documentation, Java
>            Reporter: David Li
>            Assignee: David Li
>            Priority: Major
>
> * Clarify where the {{--add-opens}} flag should be added (as an argument to {{java}})
> * Demonstrate how to configure Surefire with it
> * Demonstrate how to configure IntelliJ with it
> * Catch the exception that results if you forget and rethrow it with a message telling you what to do/what docs to visit
> * Investigate MemoryHandles as a possible replacement for this
> * Poke MemoryUtil.UNSAFE ASAP at startup (e.g. in RootAllocator) to fail sooner



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