JRuby

The JRuby community is pleased to announce the release of JRuby 9.4.11.0.

• Homepage: https://www.jruby.org/
• Download: https://www.jruby.org/download

JRuby 9.4.11.x targets Ruby 3.1 compatibility. This release fixes two critical bugs in JRuby 9.4.10.0 and we recommend users skip that version when upgrading.

Thank you to our contributors this release, you help keep JRuby moving forward!

• Karol Bucek @kares

Critical Fixes

• Fixed an issue where Mutex lock acquisition may leave the Mutex locked if an asynchronous Thread interrupt happens at the same time. #8585, #8586
• Fixed a memory leak where singleton classes would leave behind bookkeeping objects that accumulated over time. #8591, #8598

Standard Library

• rubygems been updated to version 3.6.3 to fix an incompatibility with bundler 2.6. #8590, #8596
• bundler has been updated to version 2.6.3. #8596
• jruby-openssl has been updated to 0.15.3. #8458, Release 0.15.3
• jar-dependencies has been updated to 0.5.3 to fix remaining issues loading Maven jars in containerized environments. #8593, #8595

9 Issues and PRs resolved for 9.4.11.0

• #8458 [deps] bump jruby-openssl to 0.15.3
• #8584 Remove dependency on jakarta.annotation-api
• #8585 Thread interrupt can leave Mutex locked in synchronize
• #8586 Unlock if poll triggers an exception
• #8590 Bundler v2.6.x is incomptible with Gem system version included in JRuby 9.4.10.0 by default
• #8591 Eliminate leak of non-concrete subclass references
• #8593 Cannot create a Rails app with JRuby 9.4.10.0, Rails 7.1.5.1
• #8595 Update jar-dependencies to 0.5.3
• #8596 Update rubygems to 3.6.3 and bundler to 2.6.3
• #8598 Memory leak from ActiveRecord_Relation after upgrading from JRuby 9.4.9.0 to 9.4.10.0