gistfile1.txt

[subbu@earth jruby] java -cp lib/jruby.jar org.jruby.compiler.ir.IR_Builder -e "class Foo; @@b = 5; @a = 1; def self.bar; puts @a; puts @@b; end; end; class Bar < Foo; @a = 2; def self.bar; super; end; bar; end"
Script: 
  file: "-e"
  class:
Class: 
  className: _DUMMY_
  instrs:
  0		DEF_CLASS_METH(_DUMMY_, __file__)
  1		CONST(Class _DUMMY_, Foo) = Class Foo
  2		%v_0 = GET_CONST(Class _DUMMY_, Foo)
  3		CONST(Class _DUMMY_, Bar) = Class Bar

  classes:
[Class: 
  className: Foo
  instrs:
  0		(Class Foo.@@b) = 5:fixnum
  1		PUT_FIELD[self, @a, 1:fixnum]
  2		DEF_CLASS_METH(Foo, bar)

  methods:
[Method: 
  name: bar
  instrs:
  0		self = RECV_ARG(0)
  1		%v_0 = GET_FIELD(self, @a)
  2		%v_1 = CALL(puts, [self, %v_0])
  3		%v_2 = GET_CVAR(Class Foo.@@b)
  4		%v_3 = CALL(puts, [self, %v_2])
  5		RETURN(%v_3)
], Class: 
  className: Bar
  instrs:
  0		PUT_FIELD[self, @a, 2:fixnum]
  1		DEF_CLASS_METH(Bar, bar)
  2		%v_0 = CALL(bar, [self])

  methods:
[Method: 
  name: bar
  instrs:
  0		self = RECV_ARG(0)
  1		%v_0 = CALL(super, null)
  2		RETURN(%v_0)
]]
  methods:
[Method: 
  name: __file__]