From: Axel Etzold <AEtzold@...>
Date: 2008-08-12T02:39:43+09:00
Subject: Re: jruby and ubuntu and libgcj


-------- Original-Nachricht --------
> Datum: Tue, 12 Aug 2008 01:26:44 +0900
> Von: Charles Oliver Nutter <charles.nutter@sun.com>
> An: ruby-talk@ruby-lang.org
> Betreff: Re: jruby and ubuntu and libgcj

> Axel Etzold wrote:
> > Dear all,
> > 
> > I have problems using jruby (1.1.3) on ubuntu 8.04, libgcj  4.2.3:
> > 
> > axel@alecrim:~$ jruby -v
> > Exception in thread "main" java.lang.NoClassDefFoundError:
> org.jruby.Main
> >    at gnu.java.lang.MainThread.run(libgcj.so.81)
> > Caused by: java.lang.ClassNotFoundException: org.jruby.Main not found in
> gnu.gcj.runtime.SystemClassLoader{urls=[file:/usr/local/jruby-1.1.3/lib/bsf.jar,file:/usr/local/jruby-1.1.3/lib/profile.jar,file:./],
> parent=gnu.gcj.runtime.ExtensionClassLoader{urls=[], parent=null}}
> >    at java.net.URLClassLoader.findClass(libgcj.so.81)
> >    at gnu.gcj.runtime.SystemClassLoader.findClass(libgcj.so.81)
> >    at java.lang.ClassLoader.loadClass(libgcj.so.81)
> >    at java.lang.ClassLoader.loadClass(libgcj.so.81)
> >    at gnu.java.lang.MainThread.run(libgcj.so.81)
> 
> As far as I know, JRuby 1.1.3 neither compiles nor runs on GCJ, mostly 
> because it's missing several tools and libraries we need. We're 
> certainly open to someone getting it running, but with all the Linux 
> distros now providing installable OpenJDK-based JVMs, there's hasn't 
> been much interest in getting GCJ to work.
> 
> - Charlie

Dear Charles,

thank you for responding. Could you advise which java virtual machine should
be used for stress-free Jruby usage :) ?

Thank you,

Best regards,

Axel 


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