Feature #17433: Expose atomic operation macros with RUBY prefix

• Status: Closed
• Assignee: -
• Target version: -

[nobu (Nobuyoshi Nakada)]

Because of Ractor, now we need synchronization more widely in extension libraries.
Atomic operations are lighter than mutex, and enough in many cases.
https://github.com/ruby/ruby/pull/3983

[nobu (Nobuyoshi Nakada)]

• Status changed from Open to Closed