JRuby on invokedynamic uses SwitchPoint for constant lookup, as you’d expect. Instead of actively pinging that global constant serial number, we instead use a global SwitchPoint object to guard ...

This was originally posted as a comment on @fogus ‘s blog post “ Why Clojure doesn’t need invokedynamic, but it might be nice “. I figured it’s worth a top-level post here.

The JRuby team has released JRuby 10, a major upgrade of the Ruby implementation on the Java Virtual Machine (JVM), introducing compatibility with Ruby 3.4, full support for Java 21, and several ...

In this article, we take a deep dive into Java's invokedynamic and explain why it is such a powerful tool for the Java platform and for JVM languages such as JRuby and Nashorn.

JRuby 0.9.9 is now out in the wild and has been declared “ready for prime time”. Ola Bini goes as far as to say: “JRuby is ready for prime time. Application developers should try their ...

Key developers behind the JRuby project have left Sun and signed on with Engine Yard, one of the most prominent companies in the Ruby on Rails ecosystem. The move could accelerate JRuby ...

JRuby 9000 features a rewritten compiler that focuses on optimization JRuby, a veteran among languages other than Java riding atop the JVM, will be upgraded Wednesday with the release of JRuby 9000.

Sun's JRuby team is leaving the company to work for Engine Yard, citing uncertainty about their future amid Oracle's planned acquisition.

Gilt.com CTO gives the lowdown on how the luxury shopping site uses Jruby to power their infrastructure.