InfoQ Homepage JRuby Content on InfoQ
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Interview: Ola Bini Discusses JRuby
In this interview, Ola Bini talks about various aspects of developing JRuby, such as the long struggle to get compatible Regular expressions to work. Other discussed topics include JRuby's chances in the enterprise, the future of both Ruby and JRuby and what role JRuby will take.
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RadRails goes 1.0 - adds Profiler, CallGraph Analyzer, Rails Shell, etc.
RadRails 1.0, part of the Aptana IDE, has been released. Next to the powerful refactoring capabilities, it adds profiling tools and GUIs for Ruby, fast jruby-debug support for JRuby, and more. We talked to Christopher Williams of RDT and Aptana about RadRails 1.0.
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Article: Deploying JRuby Applications with Java Web Start
JRuby allows to make application deployment easy by allowing to use Java Web Start. This article walks through the necessary steps for deploying a JRuby GUI application (an Object Browser). Additionally, it looks at Ahead Of Time (AOT) Compilation, a new feature in JRuby 1.1, which allows to compile Ruby code to Java bytecode at build time.
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JVM Dynamic Language Shootout
Travis Jensen compares Groovy, Jython and JRuby for developing web based user interfaces.
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JRuby support in Ruby in Steel for Visual Studio
SapphireSteel's Ruby in Steel IDE for Visual Studio just added another feature: JRuby support. This includes a new fast debugger for JRuby. We talked to Huw Collingbourne about this new feature.
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Common Ruby MVM API research kicked off
Research on the topic of Multiple VM (MVM) Ruby will be conducted at the University of Tokyo together with Sun's JRuby team. The work will investigate issues such as communication between VMs and a common API across all Ruby implementations, with solutions provided initially for Ruby and JRuby.
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JRuby 1.1RC2 released with reduced memory requirements
The JRuby 1.1 release is inching closer: Release Candidate 2 is out - and it's a big update with many bug fixes. A big update was the work on the Ruby to JVM bytecode JIT, which now requires less memory and shares JITed code among multiple JRuby runtimes in the same JVM.
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Glimmer - using JRuby and SWT for Eclipse RCP apps
Glimmer is a library for building GUIs with JRuby and SWT. Using the Builder idiom, it allows to define GUIs very quickly, but also permits to access SWT APIs directly. Glimmer was recently proposed as an official Eclipse project, so we caught up with Andy Maleh to talk about the project.
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Interview: Charles Nutter discusses JRuby
JRuby project lead Charles Nutter discusses how he got involved with JRuby, Sun's involvement with JRuby, how JRuby fits into enterprise-level web applications, the possibility of a friendly fork of the OpenJDK source code, reasons for switching to JRuby, the future of JRuby, Spring and JRuby, and the Ruby community as a whole.
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Dynamic Languages on the CLR and JVM
John Rose, a key designer behind Sun's new Da Vinci Machine project initiative, and Charles Nutter of the JRuby project, contrast dynamic language support and optimization on the JVM and Microsoft's Dynamic Language Runtime.
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Article: Ruby Concurrency, Actors, and Rubinius - Interview with MenTaLguY
Actors, Fibers/Coroutines, Rubinius' Multi-VM and other Concurrency topics have come up recently. To put all these concepts into perspective, we talked to Ruby's MenTaLguY, who's been working on Ruby fastthread, Ruby Actors implementations, Rubinius, and much more. Also: a glimpse at MenTaLguY's next project.
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Request: Sun, Drop Support for JRuby
Rick Hightower requests that Sun drop their support for JRuby in place of Groovy. The community has replied in the form of comments and blog posts to agree with and argue against Rick's position. Another battle in the language wars of 2008.
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Boost your Java Test with Ruby and JtestR
The ease of Ruby for scripting tasks makes it a very powerful candidate for writing your Test suites. Until recently there was no real standalone framework to test your Java with Ruby. JtestR, written by Ola Blini (a member of JRuby team) and Anda Abramovici, makes it possible now. Ruby coupled with powerful Ruby tools such as RSpec, mocha will make writing Java tests smoother.
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JRuby: 1.0.3 addresses compatibility issues, 1.1 performance update
JRuby 1.0.3 is out now. Although a point release, the update is significant because it addresses compatibility issues with Rails 2.0 and other libraries and tools. Meanwhile, some JRuby 1.1 performance improvements get noticed.
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Monitoring Ruby
Developing Ruby and RoR apps might be easy - but what to do when something goes wrong, the interpreter misbehaves or memory leaks spring up. We look at the current options for taking a peek inside Ruby applications.