[ARROW-9357] [Java] Document how to set netty/unsafe allocators

• Type: Task
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Component/s: Documentation
• External issue URL: https://github.com/apache/arrow/issues/25440
• Assignee: Unassigned
• Reporter: Bryan Cutler
• Created: 07/Jul/20 18:19
• Updated: 11/Jan/23 08:06

Description

There are now 2 allocators available, one based on netty and one using unsafe apis. We should provide end-user documentation on which one is default and how to set and use each one.

Issue Links

• is related to: ARROW-9300 [Java] Separate Netty Memory to its own module