Keep using Java 8, but add necessary patches and update jffi and jruby-launcher dependencies so that Java 11 could be used. The JRuby team still recommends the use of Java 8 for JRuby, though that will be changing in the future.
Keep using Java 8, but add necessary patches and update jffi and jruby-launcher dependencies so that Java 11 could be used. The JRuby team still recommends the use of Java 8 for JRuby, though that will be changing in the future.