Can't run JRuby with GCJ
------------------------
Key: JRUBY-2254
URL: http://jira.codehaus.org/browse/JRUBY-2254
Project: JRuby
Issue Type: Bug
Components: Core Classes/Modules
Affects Versions: JRuby 1.1RC2
Environment: Latest JRuby 1.1RC2, Ubuntu Linux 7.10
Reporter: Vladimir Sizikov
Fix For: JRuby 1.1
Any attempt to run JRuby with gcj 4.2.1 that comes with Ubuntu 7.10, fail
quickly:
java -version
java version "1.5.0"
gij (GNU libgcj) version 4.2.1 (Ubuntu 4.2.1-5ubuntu5)
{noformat}
jruby -v
ruby 1.8.6 (2008-03-11 rev unknown) [i386-jruby1.1RC2]
Exception in thread "main" java.lang.ArrayIndexOutOfBoundsException: -1
at org.jruby.runtime.ThreadContext.getCurrentFrame(ThreadContext.java:345)
at org.jruby.runtime.ThreadContext.getFrameSelf(ThreadContext.java:367)
at org.jruby.RubyClass.invoke(RubyClass.java:232)
at
org.jruby.javasupport.util.RuntimeHelpers.invokeAs(RuntimeHelpers.java:322)
at
org.jruby.runtime.Dispatcher$DefaultDispatcher.callMethod(Dispatcher.java:17)
at org.jruby.RubyClass.invoke(RubyClass.java:222)
at org.jruby.javasupport.util.RuntimeHelpers.invoke(RuntimeHelpers.java:330)
at org.jruby.RubyObject.callMethod(RubyObject.java:481)
at org.jruby.RubyObject.equals(RubyObject.java:271)
at java.util.AbstractMap.equals(libgcj.so.81)
at java.util.WeakHashMap.internalGet(libgcj.so.81)
at java.util.WeakHashMap.put(libgcj.so.81)
at org.jruby.util.collections.WeakHashSet.add(WeakHashSet.java:44)
at org.jruby.RubyClass.addSubclass(RubyClass.java:355)
at org.jruby.RubyClass.<init>(RubyClass.java:173)
at org.jruby.RubyClass.newClass(RubyClass.java:184)
at org.jruby.RubyClass.newClass(RubyClass.java:191)
at org.jruby.Ruby.defineClassUnder(Ruby.java:642)
at org.jruby.Ruby.defineClass(Ruby.java:598)
at org.jruby.RubyBoolean.createFalseClass(RubyBoolean.java:71)
at org.jruby.Ruby.initCore(Ruby.java:877)
at org.jruby.Ruby.bootstrap(Ruby.java:838)
at org.jruby.Ruby.init(Ruby.java:814)
at org.jruby.Ruby.newInstance(Ruby.java:157)
at org.jruby.Main.run(Main.java:121)
{noformat}
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