Example of JRuby 9k AOT without JVM bytecode compilation

gistfile1.txt

[] ~/projects/jruby $ cat blah.rb
def foo
  puts "hello"
end

foo

[] ~/projects/jruby $ jruby --dev -S jrubyc blah.rb

[] ~/projects/jruby $ javap -c -private blah
Compiled from "blah.rb"
public class blah {
  private static final java.lang.String script_ir;

  public static {};
    Code:
       0: new           #11                 // class java/lang/StringBuilder
       3: dup
       4: invokespecial #14                 // Method java/lang/StringBuilder."<init>":()V
       7: ldc           #16                 // String ÿÿÿÿ\tRtsRt_C0C\"foUS-ASCIISt(t\tRtsRt_OffÿÿÿÿÿCRt'zhelloUTF-8blah.rbputUS-ASCIIStt(tblah.rbÿÿÿÿÿÿÿ
                                                                                                                                                          foUS-ASCIIÿÿÿÿÿÿÿ;
       9: invokevirtual #20                 // Method java/lang/StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
      12: invokevirtual #24                 // Method java/lang/Object.toString:()Ljava/lang/String;
      15: putstatic     #26                 // Field script_ir:Ljava/lang/String;
      18: return

  public static void main(java.lang.String[]);
    Code:
       0: invokestatic  #34                 // Method org/jruby/Ruby.newInstance:()Lorg/jruby/Ruby;
       3: astore_1
       4: aload_1
       5: aload_1
       6: getstatic     #26                 // Field script_ir:Ljava/lang/String;
       9: ldc           #36                 // String ISO-8859-1
      11: invokevirtual #42                 // Method java/lang/String.getBytes:(Ljava/lang/String;)[B
      14: ldc           #43                 // String blah.rb
      16: invokestatic  #49                 // Method org/jruby/ir/runtime/IRRuntimeHelpers.decodeScopeFromBytes:(Lorg/jruby/Ruby;[BLjava/lang/String;)Lorg/jruby/ir/IRScope;
      19: invokevirtual #53                 // Method org/jruby/Ruby.runInterpreter:(Lorg/jruby/ParseResult;)Lorg/jruby/runtime/builtin/IRubyObject;
      22: return

  public static org.jruby.ir.IRScope loadIR(org.jruby.Ruby, java.lang.String);
    Code:
       0: aload_0
       1: getstatic     #26                 // Field script_ir:Ljava/lang/String;
       4: ldc           #36                 // String ISO-8859-1
       6: invokevirtual #42                 // Method java/lang/String.getBytes:(Ljava/lang/String;)[B
       9: aload_1
      10: invokestatic  #49                 // Method org/jruby/ir/runtime/IRRuntimeHelpers.decodeScopeFromBytes:(Lorg/jruby/Ruby;[BLjava/lang/String;)Lorg/jruby/ir/IRScope;
      13: areturn
}