Issues

• A runtime in a disposable class loader can't be garbage collected after tearDown

  jruby/jruby#9904 · Filter by author headius opened on Oct 27, 2026 · JRuby 10.1.3.0

• Update JNR for jffi cleaner fix

  jruby/jruby#9903 · Filter by author headius opened on Oct 27, 2026 · JRuby 10.0.8.0

• Update io-console for isatty alias fix

  jruby/jruby#9902 · Filter by author headius opened on Oct 27, 2026 · JRuby 10.0.8.0

• Update Joni for expansion limits

  jruby/jruby#9890 · Filter by author headius opened on Oct 26, 2026 · JRuby 10.1.3.0

• IO#write after a partial write blocks until a thread reading the same socket wakes up

  jruby/jruby#9886 · Filter by author route opened on Oct 26, 2026 · JRuby 10.1.4.0
  3

• Zlib::GzipReader#read does not accept an outbuf argument

  jruby/jruby#9884 · Filter by author reidmorrison opened on Oct 24, 2026 · JRuby 10.1.3.0
  1

• Date#to_java(java.sql.Date) gives the day before when the JVM's time zone is west of UTC

  jruby/jruby#9883 · Filter by author reidmorrison opened on Oct 24, 2026
  2

• Thread#backtrace returns nil for a new thread that has not started running

  jruby/jruby#9882 · Filter by author reidmorrison opened on Oct 24, 2026

• File.join transcodes an ASCII-8BIT argument as ISO-8859-1, changing its bytes

  jruby/jruby#9880 · Filter by author reidmorrison opened on Oct 24, 2026
  3

• IO.copy_stream writes ASCII-8BIT to a non-IO destination, rather than the source's text in its encoding

  jruby/jruby#9881 · Filter by author reidmorrison opened on Oct 24, 2026
  2

• Backtrace lines can have stale encoding flags for non-ASCII method names and instance_eval file names

  jruby/jruby#9879 · Filter by author keithrbennett opened on Oct 23, 2026 · JRuby 10.0.x
  3

• Thread#kill on a thread reading a socket closes the socket (EBADF on the next read)

  jruby/jruby#9875 · Filter by author CufeHaco opened on Oct 22, 2026

• Set up bench dir with JMH project and runner harnesses

  jruby/jruby#9807 · Filter by author headius opened on Oct 15, 2026 · Non-Release

• A runtime in a disposable class loader can't be garbage collected after tearDown

  jruby/jruby#9781 · Filter by author matrei opened on Oct 7, 2026 · JRuby 10.0.8.0
  14

• Implement native Win32 IO.pipe

  windows
  Feature

  jruby/jruby#9780 · Filter by author byteit101 opened on Oct 7, 2026
  2

  

• With invokedynamic, class_attribute writes can leak into the superclass after define_method on the subclass's singleton class

  jruby/jruby#9777 · Filter by author gillesbergerp opened on Oct 7, 2026 · JRuby 10.0.8.0
  1

• Array#-, #&, #| call #hash on elements where MRI does not

  coreRails
  jruby/jruby#9758 · Filter by author headius opened on Oct 1, 2026 · JRuby 10.1.3.0
  1

• Update 10.1 to latest 4.0 stdlib and tests

  jruby/jruby#9748 · Filter by author headius opened on Sep 30, 2026 · JRuby 10.1.3.0

• Update 10.0 to latest 3.4 stdlib and tests

  jruby/jruby#9747 · Filter by author headius opened on Sep 30, 2026 · JRuby 10.0.8.0

• Ruby 4.1 support

  jruby/jruby#9746 · Filter by author headius opened on Sep 30, 2026 · JRuby 10.2.0.0
  1

• Eliminate argument forwarding overhead for fast paths

  jruby/jruby#9740 · Filter by author headius opened on Sep 29, 2026 · JRuby 10.1.x

• Implement #[] optimization as in CRuby

  jruby/jruby#9732 · Filter by author headius opened on Sep 24, 2026

• jruby-jars gem build fails in snapshot builds

  jruby/jruby#9725 · Filter by author headius opened on Sep 21, 2026

• CI jobs fail on transient network errors during bootstrap and bundle install

  jruby/jruby#9715 · Filter by author aminmansuri opened on Sep 19, 2026
  1

• Address flaky concurrent-ruby tests

  jruby/jruby#9713 · Filter by author headius opened on Sep 18, 2026