[ARROW-11081] [Java] Make IPC option immutable

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 4.0.0
• Component/s: Java
• Labels: pull-request-available
• External issue URL: https://github.com/apache/arrow/issues/26993
• Assignee: Liya Fan
• Reporter: Liya Fan
• Created: 31/Dec/20 02:05
• Updated: 11/Jan/23 08:17
• Resolved: 08/Feb/21 00:15

Description

By making it immutable, the following benefits can be obtained:
1. It makes the code easier to reason about.
2. It allows JIT to make more optimizations.
3. Immutable objects can be shared, so many object allocations can be avoided.

Issue Links

• links to: GitHub Pull Request #9053