jruby

diff --git a/indy.patch b/indy.patch
--- a/indy.patch
+++ b/indy.patch
@@ -1338,6 +1338,15 @@
  import static sun.dyn.MemberName.newIllegalArgumentException;
  import static sun.dyn.MemberName.newNoAccessException;
  
+@@ -223,7 +226,7 @@
+     MethodHandle bindArgument(Access token,
+                               MethodHandle target, int argnum, Object receiver) {

jruby

2008 conferences:

RubyConf, RailsConf, RailsConf EU, acts_as_conference, Euruko, Ruby Kaigi, Mountain West RubyConf, eRubyCon, Ruby Hoedown, Amsterdam Ruby en Rails, Scotland on Rails, RubyFools Copenhagen, RubyFools Oslo, Voices that Matter, South Carolina Ruby Conference, Lone Star RubyConf, RuPy, Gotham Ruby Conference, Silicon Valley Ruby Conference, RubyCamp, Conferencia Rails, Rails Summit Latin America, Ruby Manor, Atlanta Merb Day, ...

2008 books:

NetBeans™ Ruby and Rails IDE with JRuby, Learning Rails, Rails for .NET Developers, Wicked Cool Ruby Scripts, JRuby Cookbook, Enterprise Recipes with Ruby and Rails, Developing Facebook Platform Applications with Rails, Foundation Rails 2, Enterprise Rails, Ruby On Rails Bible, Rails: Up and Running, Rails Pocket Reference, Ruby Phrasebook, Scripted GUI Testing with Ruby, Aptana RadRails, Advanced Rails Recipes, Deploying Rails Applications, The Art of Rails, Simply Rails 2, Practical REST on Rails 2 Projects, Ruby on Rails Web Mashup Projects, FXRuby: Cr

jruby

~/projects/ruby2java ➔ javap -v RubyMain
Compiled from "examples.ruby_main.rb"
public class RubyMain extends org.jruby.RubyObject
  SourceFile: "examples/ruby_main.rb"
  minor version: 0
  major version: 48
  Constant pool:
const #1 = Asciz	RubyMain;
const #2 = class	#1;	//  RubyMain
const #3 = Asciz	org/jruby/RubyObject;

jruby

~/projects/juby ➔ jruby -I../bitescript/lib src/compiler.rb -e "puts 1"

~/projects/juby ➔ javap -c dash_e
Compiled from dash_e
public class dash_e extends java.lang.Object{
public static void main(java.lang.String[]);
  Code:
   0:	aconst_null
   1:	ldc2_w	#7; //long 1l
   4:	invokestatic	#14; //Method java/lang/Long.valueOf:(J)Ljava/lang/Long;

jruby

require 'rubygems'
require 'bitescript'
require 'jruby'

BiteScript.bytecode_version = BiteScript::JAVA1_7

class org::jruby::ast::ArrayNode
  def compile(compiler)
    if lightweight?
      child_nodes.each {|node| compiler.compile(node)}

jruby

~/projects/juby ➔ JAVA_HOME=../davinci/sources/build/bsd-i586/j2sdk-image/ JAVA_OPTS=-XX:+EnableInvokeDynamic CLASSPATH=src jruby -I ../bitescript/lib/ src/compiler.rb -e "puts 1.compareTo 2"

~/projects/juby ➔ ../davinci/sources/build/bsd-i586/j2sdk-image/bin/javap -c dash_eCompiled from "dash_e"
public class dash_e extends java.lang.Object {
public static void main(java.lang.String[]);
  Code:
   0:	ldc2_w	#7; //long 1l
   3:	invokestatic	#14; //Method java/lang/Long.valueOf:(J)Ljava/lang/Long;
   6:	ldc2_w	#15; //long 2l
   9:	invokestatic	#14; //Method java/lang/Long.valueOf:(J)Ljava/lang/Long;

jruby

~/projects/jruby ➔ ast -e "a = 2; a += 1; foo {|a,b| puts a,b}"

RootNode 0
  BlockNode 0
    NewlineNode 0
      LocalAsgnNode:a 0
        FixnumNode 0
    NewlineNode 0
      LocalAsgnNode:a 0
        CallOneArgNode:+ 0

jruby

~/projects/jruby ➔ jruby -J-Djruby.backtrace.style=raw -e "def foo; bar; end; def bar; 1.times { baz }; end; def baz; quux; rescue; raise; end; def quux; raise; end; foo"
Thread.java:1460:in `getStackTrace': unhandled exception
	from RubyException.java:139:in `setBacktraceFrames'
	from RaiseException.java:160:in `setException'
	from RaiseException.java:72:in `<init>'
	from RubyKernel.java:841:in `raise'
	from org/jruby/RubyKernel$s_method_0_3$RUBYFRAMEDINVOKER$raise.gen:-1:in `call'
	from DynamicMethod.java:160:in `call'
	from DynamicMethod.java:156:in `call'
	from CachingCallSite.java:258:in `cacheAndCall'

jruby

New cleaned up trace (pass -d if you want the full version):

~/projects/jruby ➔ jruby -rjava -e "def foo; java.lang.System.set_property nil, nil; end; foo"
java/lang/System.java:790:in `checkKey': java.lang.NullPointerException: key can't be null (NativeException)
	from java/lang/System.java:741:in `setProperty'
	from -e:1:in `foo'
	from -e:1

Old longer trace:

jruby

diff --git a/src/org/jruby/RubyEncoding.java b/src/org/jruby/RubyEncoding.java
index 611c61c..c44bc46 100644
--- a/src/org/jruby/RubyEncoding.java
+++ b/src/org/jruby/RubyEncoding.java
@@ -286,8 +286,11 @@ public class RubyEncoding extends RubyObject {
         return convertEncodingToRubyEncoding(runtime, runtime.getDefaultExternalEncoding());
     }
 
-    @JRubyMethod(name = "default_external=", required = 1, meta = true, compat = CompatVersion.RUBY1_9)
+    @JRubyMethod(name = "default_external=", required = 1, frame = true, meta = true, compat = CompatVersion.RUBY1_9)