class org.jruby.ir.listeners.InstructionsListenerDecorator$InstructionsListIterator implements java.util.ListIterator<org.jruby.ir.instructions.Instr>
  minor version: 0
  major version: 59
  flags: flags: (0x0020) ACC_SUPER
  this_class: org.jruby.ir.listeners.InstructionsListenerDecorator$InstructionsListIterator
  super_class: java.lang.Object
{
  private org.jruby.ir.instructions.Instr currentInstr;
    descriptor: Lorg/jruby/ir/instructions/Instr;
    flags: (0x0002) ACC_PRIVATE

  private int currentIndex;
    descriptor: I
    flags: (0x0002) ACC_PRIVATE

  private final java.util.ListIterator<org.jruby.ir.instructions.Instr> listIterator;
    descriptor: Ljava/util/ListIterator;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL
    Signature: Ljava/util/ListIterator<Lorg/jruby/ir/instructions/Instr;>;

  final org.jruby.ir.listeners.InstructionsListenerDecorator this$0;
    descriptor: Lorg/jruby/ir/listeners/InstructionsListenerDecorator;
    flags: (0x1010) ACC_FINAL, ACC_SYNTHETIC

  public void <init>(org.jruby.ir.listeners.InstructionsListenerDecorator);
    descriptor: (Lorg/jruby/ir/listeners/InstructionsListenerDecorator;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.jruby.ir.listeners.InstructionsListenerDecorator$InstructionsListIterator this
         0: .line 47
            aload 0 /* this */
            aload 1
            putfield org.jruby.ir.listeners.InstructionsListenerDecorator$InstructionsListIterator.this$0:Lorg/jruby/ir/listeners/InstructionsListenerDecorator;
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 48
            aload 0 /* this */
            aconst_null
            putfield org.jruby.ir.listeners.InstructionsListenerDecorator$InstructionsListIterator.currentInstr:Lorg/jruby/ir/instructions/Instr;
         2: .line 49
            aload 0 /* this */
            iconst_m1
            putfield org.jruby.ir.listeners.InstructionsListenerDecorator$InstructionsListIterator.currentIndex:I
         3: .line 50
            aload 0 /* this */
            aload 1
            getfield org.jruby.ir.listeners.InstructionsListenerDecorator.instrs:Ljava/util/List;
            invokeinterface java.util.List.listIterator:()Ljava/util/ListIterator;
            putfield org.jruby.ir.listeners.InstructionsListenerDecorator$InstructionsListIterator.listIterator:Ljava/util/ListIterator;
         4: .line 51
            return
        end local 0 // org.jruby.ir.listeners.InstructionsListenerDecorator$InstructionsListIterator this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0  this  Lorg/jruby/ir/listeners/InstructionsListenerDecorator$InstructionsListIterator;
    MethodParameters:
        Name  Flags
      this$0  final

  public boolean hasNext();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.jruby.ir.listeners.InstructionsListenerDecorator$InstructionsListIterator this
         0: .line 55
            aload 0 /* this */
            getfield org.jruby.ir.listeners.InstructionsListenerDecorator$InstructionsListIterator.listIterator:Ljava/util/ListIterator;
            invokeinterface java.util.ListIterator.hasNext:()Z
            ireturn
        end local 0 // org.jruby.ir.listeners.InstructionsListenerDecorator$InstructionsListIterator this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/jruby/ir/listeners/InstructionsListenerDecorator$InstructionsListIterator;

  public org.jruby.ir.instructions.Instr next();
    descriptor: ()Lorg/jruby/ir/instructions/Instr;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // org.jruby.ir.listeners.InstructionsListenerDecorator$InstructionsListIterator this
         0: .line 60
            aload 0 /* this */
            aload 0 /* this */
            getfield org.jruby.ir.listeners.InstructionsListenerDecorator$InstructionsListIterator.listIterator:Ljava/util/ListIterator;
            invokeinterface java.util.ListIterator.next:()Ljava/lang/Object;
            checkcast org.jruby.ir.instructions.Instr
            putfield org.jruby.ir.listeners.InstructionsListenerDecorator$InstructionsListIterator.currentInstr:Lorg/jruby/ir/instructions/Instr;
         1: .line 61
            aload 0 /* this */
            dup
            getfield org.jruby.ir.listeners.InstructionsListenerDecorator$InstructionsListIterator.currentIndex:I
            iconst_1
            iadd
            putfield org.jruby.ir.listeners.InstructionsListenerDecorator$InstructionsListIterator.currentIndex:I
         2: .line 62
            aload 0 /* this */
            getfield org.jruby.ir.listeners.InstructionsListenerDecorator$InstructionsListIterator.currentInstr:Lorg/jruby/ir/instructions/Instr;
            areturn
        end local 0 // org.jruby.ir.listeners.InstructionsListenerDecorator$InstructionsListIterator this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lorg/jruby/ir/listeners/InstructionsListenerDecorator$InstructionsListIterator;

  public boolean hasPrevious();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.jruby.ir.listeners.InstructionsListenerDecorator$InstructionsListIterator this
         0: .line 67
            aload 0 /* this */
            getfield org.jruby.ir.listeners.InstructionsListenerDecorator$InstructionsListIterator.listIterator:Ljava/util/ListIterator;
            invokeinterface java.util.ListIterator.hasPrevious:()Z
            ireturn
        end local 0 // org.jruby.ir.listeners.InstructionsListenerDecorator$InstructionsListIterator this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/jruby/ir/listeners/InstructionsListenerDecorator$InstructionsListIterator;

  public org.jruby.ir.instructions.Instr previous();
    descriptor: ()Lorg/jruby/ir/instructions/Instr;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // org.jruby.ir.listeners.InstructionsListenerDecorator$InstructionsListIterator this
         0: .line 72
            aload 0 /* this */
            aload 0 /* this */
            getfield org.jruby.ir.listeners.InstructionsListenerDecorator$InstructionsListIterator.listIterator:Ljava/util/ListIterator;
            invokeinterface java.util.ListIterator.previous:()Ljava/lang/Object;
            checkcast org.jruby.ir.instructions.Instr
            putfield org.jruby.ir.listeners.InstructionsListenerDecorator$InstructionsListIterator.currentInstr:Lorg/jruby/ir/instructions/Instr;
         1: .line 73
            aload 0 /* this */
            dup
            getfield org.jruby.ir.listeners.InstructionsListenerDecorator$InstructionsListIterator.currentIndex:I
            iconst_1
            isub
            putfield org.jruby.ir.listeners.InstructionsListenerDecorator$InstructionsListIterator.currentIndex:I
         2: .line 74
            aload 0 /* this */
            getfield org.jruby.ir.listeners.InstructionsListenerDecorator$InstructionsListIterator.currentInstr:Lorg/jruby/ir/instructions/Instr;
            areturn
        end local 0 // org.jruby.ir.listeners.InstructionsListenerDecorator$InstructionsListIterator this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lorg/jruby/ir/listeners/InstructionsListenerDecorator$InstructionsListIterator;

  public int nextIndex();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=1
        start local 0 // org.jruby.ir.listeners.InstructionsListenerDecorator$InstructionsListIterator this
         0: .line 79
            aload 0 /* this */
            getfield org.jruby.ir.listeners.InstructionsListenerDecorator$InstructionsListIterator.currentIndex:I
            iconst_1
            iadd
            istore 1 /* index */
        start local 1 // int index
         1: .line 81
            iload 1 /* index */
            aload 0 /* this */
            getfield org.jruby.ir.listeners.InstructionsListenerDecorator$InstructionsListIterator.this$0:Lorg/jruby/ir/listeners/InstructionsListenerDecorator;
            getfield org.jruby.ir.listeners.InstructionsListenerDecorator.instrs:Ljava/util/List;
            invokeinterface java.util.List.size:()I
            if_icmpge 2
            iload 1 /* index */
            goto 3
      StackMap locals: int
      StackMap stack:
         2: aload 0 /* this */
            getfield org.jruby.ir.listeners.InstructionsListenerDecorator$InstructionsListIterator.this$0:Lorg/jruby/ir/listeners/InstructionsListenerDecorator;
            getfield org.jruby.ir.listeners.InstructionsListenerDecorator.instrs:Ljava/util/List;
            invokeinterface java.util.List.size:()I
      StackMap locals:
      StackMap stack: int
         3: ireturn
        end local 1 // int index
        end local 0 // org.jruby.ir.listeners.InstructionsListenerDecorator$InstructionsListIterator this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    4     0   this  Lorg/jruby/ir/listeners/InstructionsListenerDecorator$InstructionsListIterator;
            1    4     1  index  I

  public int previousIndex();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=1
        start local 0 // org.jruby.ir.listeners.InstructionsListenerDecorator$InstructionsListIterator this
         0: .line 86
            aload 0 /* this */
            getfield org.jruby.ir.listeners.InstructionsListenerDecorator$InstructionsListIterator.currentIndex:I
            iconst_1
            isub
            istore 1 /* index */
        start local 1 // int index
         1: .line 88
            iload 1 /* index */
            iconst_m1
            if_icmple 2
            iload 1 /* index */
            goto 3
      StackMap locals: int
      StackMap stack:
         2: iconst_m1
      StackMap locals:
      StackMap stack: int
         3: ireturn
        end local 1 // int index
        end local 0 // org.jruby.ir.listeners.InstructionsListenerDecorator$InstructionsListIterator this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    4     0   this  Lorg/jruby/ir/listeners/InstructionsListenerDecorator$InstructionsListIterator;
            1    4     1  index  I

  public void remove();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=6, locals=1, args_size=1
        start local 0 // org.jruby.ir.listeners.InstructionsListenerDecorator$InstructionsListIterator this
         0: .line 93
            aload 0 /* this */
            getfield org.jruby.ir.listeners.InstructionsListenerDecorator$InstructionsListIterator.this$0:Lorg/jruby/ir/listeners/InstructionsListenerDecorator;
            getfield org.jruby.ir.listeners.InstructionsListenerDecorator.listener:Lorg/jruby/ir/listeners/InstructionsListener;
            aload 0 /* this */
            getfield org.jruby.ir.listeners.InstructionsListenerDecorator$InstructionsListIterator.this$0:Lorg/jruby/ir/listeners/InstructionsListenerDecorator;
            getfield org.jruby.ir.listeners.InstructionsListenerDecorator.basicBlock:Lorg/jruby/ir/representations/BasicBlock;
            aload 0 /* this */
            getfield org.jruby.ir.listeners.InstructionsListenerDecorator$InstructionsListIterator.currentInstr:Lorg/jruby/ir/instructions/Instr;
            aconst_null
            aload 0 /* this */
            getfield org.jruby.ir.listeners.InstructionsListenerDecorator$InstructionsListIterator.currentIndex:I
            getstatic org.jruby.ir.listeners.InstructionsListener$OperationType.REMOVE:Lorg/jruby/ir/listeners/InstructionsListener$OperationType;
            invokeinterface org.jruby.ir.listeners.InstructionsListener.instrChanged:(Lorg/jruby/ir/representations/BasicBlock;Lorg/jruby/ir/instructions/Instr;Lorg/jruby/ir/instructions/Instr;ILorg/jruby/ir/listeners/InstructionsListener$OperationType;)V
         1: .line 94
            aload 0 /* this */
            getfield org.jruby.ir.listeners.InstructionsListenerDecorator$InstructionsListIterator.listIterator:Ljava/util/ListIterator;
            invokeinterface java.util.ListIterator.remove:()V
         2: .line 95
            return
        end local 0 // org.jruby.ir.listeners.InstructionsListenerDecorator$InstructionsListIterator this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lorg/jruby/ir/listeners/InstructionsListenerDecorator$InstructionsListIterator;

  public void set(org.jruby.ir.instructions.Instr);
    descriptor: (Lorg/jruby/ir/instructions/Instr;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=6, locals=2, args_size=2
        start local 0 // org.jruby.ir.listeners.InstructionsListenerDecorator$InstructionsListIterator this
        start local 1 // org.jruby.ir.instructions.Instr e
         0: .line 99
            aload 0 /* this */
            getfield org.jruby.ir.listeners.InstructionsListenerDecorator$InstructionsListIterator.this$0:Lorg/jruby/ir/listeners/InstructionsListenerDecorator;
            getfield org.jruby.ir.listeners.InstructionsListenerDecorator.listener:Lorg/jruby/ir/listeners/InstructionsListener;
            aload 0 /* this */
            getfield org.jruby.ir.listeners.InstructionsListenerDecorator$InstructionsListIterator.this$0:Lorg/jruby/ir/listeners/InstructionsListenerDecorator;
            getfield org.jruby.ir.listeners.InstructionsListenerDecorator.basicBlock:Lorg/jruby/ir/representations/BasicBlock;
            aload 0 /* this */
            getfield org.jruby.ir.listeners.InstructionsListenerDecorator$InstructionsListIterator.currentInstr:Lorg/jruby/ir/instructions/Instr;
            aload 1 /* e */
            aload 0 /* this */
            getfield org.jruby.ir.listeners.InstructionsListenerDecorator$InstructionsListIterator.currentIndex:I
            getstatic org.jruby.ir.listeners.InstructionsListener$OperationType.UPDATE:Lorg/jruby/ir/listeners/InstructionsListener$OperationType;
            invokeinterface org.jruby.ir.listeners.InstructionsListener.instrChanged:(Lorg/jruby/ir/representations/BasicBlock;Lorg/jruby/ir/instructions/Instr;Lorg/jruby/ir/instructions/Instr;ILorg/jruby/ir/listeners/InstructionsListener$OperationType;)V
         1: .line 100
            aload 0 /* this */
            getfield org.jruby.ir.listeners.InstructionsListenerDecorator$InstructionsListIterator.listIterator:Ljava/util/ListIterator;
            aload 1 /* e */
            invokeinterface java.util.ListIterator.set:(Ljava/lang/Object;)V
         2: .line 101
            return
        end local 1 // org.jruby.ir.instructions.Instr e
        end local 0 // org.jruby.ir.listeners.InstructionsListenerDecorator$InstructionsListIterator this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lorg/jruby/ir/listeners/InstructionsListenerDecorator$InstructionsListIterator;
            0    3     1     e  Lorg/jruby/ir/instructions/Instr;
    MethodParameters:
      Name  Flags
      e     

  public void add(org.jruby.ir.instructions.Instr);
    descriptor: (Lorg/jruby/ir/instructions/Instr;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=6, locals=3, args_size=2
        start local 0 // org.jruby.ir.listeners.InstructionsListenerDecorator$InstructionsListIterator this
        start local 1 // org.jruby.ir.instructions.Instr e
         0: .line 105
            aload 0 /* this */
            getfield org.jruby.ir.listeners.InstructionsListenerDecorator$InstructionsListIterator.currentIndex:I
            iconst_1
            iadd
            aload 0 /* this */
            getfield org.jruby.ir.listeners.InstructionsListenerDecorator$InstructionsListIterator.this$0:Lorg/jruby/ir/listeners/InstructionsListenerDecorator;
            getfield org.jruby.ir.listeners.InstructionsListenerDecorator.instrs:Ljava/util/List;
            invokeinterface java.util.List.size:()I
            if_icmple 1
            aload 0 /* this */
            getfield org.jruby.ir.listeners.InstructionsListenerDecorator$InstructionsListIterator.this$0:Lorg/jruby/ir/listeners/InstructionsListenerDecorator;
            getfield org.jruby.ir.listeners.InstructionsListenerDecorator.instrs:Ljava/util/List;
            aload 0 /* this */
            getfield org.jruby.ir.listeners.InstructionsListenerDecorator$InstructionsListIterator.currentIndex:I
            iconst_1
            iadd
            invokeinterface java.util.List.get:(I)Ljava/lang/Object;
            checkcast org.jruby.ir.instructions.Instr
            goto 2
      StackMap locals:
      StackMap stack:
         1: aconst_null
      StackMap locals:
      StackMap stack: org.jruby.ir.instructions.Instr
         2: astore 2 /* original */
        start local 2 // org.jruby.ir.instructions.Instr original
         3: .line 106
            aload 0 /* this */
            getfield org.jruby.ir.listeners.InstructionsListenerDecorator$InstructionsListIterator.this$0:Lorg/jruby/ir/listeners/InstructionsListenerDecorator;
            getfield org.jruby.ir.listeners.InstructionsListenerDecorator.listener:Lorg/jruby/ir/listeners/InstructionsListener;
            aload 0 /* this */
            getfield org.jruby.ir.listeners.InstructionsListenerDecorator$InstructionsListIterator.this$0:Lorg/jruby/ir/listeners/InstructionsListenerDecorator;
            getfield org.jruby.ir.listeners.InstructionsListenerDecorator.basicBlock:Lorg/jruby/ir/representations/BasicBlock;
            aload 2 /* original */
            aload 1 /* e */
            aload 0 /* this */
            getfield org.jruby.ir.listeners.InstructionsListenerDecorator$InstructionsListIterator.currentIndex:I
            iconst_1
            iadd
            getstatic org.jruby.ir.listeners.InstructionsListener$OperationType.ADD:Lorg/jruby/ir/listeners/InstructionsListener$OperationType;
            invokeinterface org.jruby.ir.listeners.InstructionsListener.instrChanged:(Lorg/jruby/ir/representations/BasicBlock;Lorg/jruby/ir/instructions/Instr;Lorg/jruby/ir/instructions/Instr;ILorg/jruby/ir/listeners/InstructionsListener$OperationType;)V
         4: .line 107
            aload 0 /* this */
            getfield org.jruby.ir.listeners.InstructionsListenerDecorator$InstructionsListIterator.listIterator:Ljava/util/ListIterator;
            aload 1 /* e */
            invokeinterface java.util.ListIterator.add:(Ljava/lang/Object;)V
         5: .line 108
            return
        end local 2 // org.jruby.ir.instructions.Instr original
        end local 1 // org.jruby.ir.instructions.Instr e
        end local 0 // org.jruby.ir.listeners.InstructionsListenerDecorator$InstructionsListIterator this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    6     0      this  Lorg/jruby/ir/listeners/InstructionsListenerDecorator$InstructionsListIterator;
            0    6     1         e  Lorg/jruby/ir/instructions/Instr;
            3    6     2  original  Lorg/jruby/ir/instructions/Instr;
    MethodParameters:
      Name  Flags
      e     

  public void set(java.lang.Object);
    descriptor: (Ljava/lang/Object;)V
    flags: (0x1041) ACC_PUBLIC, ACC_BRIDGE, ACC_SYNTHETIC
    Code:
      stack=2, locals=2, args_size=2
         0: .line 1
            aload 0
            aload 1
            checkcast org.jruby.ir.instructions.Instr
            invokevirtual org.jruby.ir.listeners.InstructionsListenerDecorator$InstructionsListIterator.set:(Lorg/jruby/ir/instructions/Instr;)V
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public java.lang.Object next();
    descriptor: ()Ljava/lang/Object;
    flags: (0x1041) ACC_PUBLIC, ACC_BRIDGE, ACC_SYNTHETIC
    Code:
      stack=1, locals=1, args_size=1
         0: .line 1
            aload 0
            invokevirtual org.jruby.ir.listeners.InstructionsListenerDecorator$InstructionsListIterator.next:()Lorg/jruby/ir/instructions/Instr;
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public java.lang.Object previous();
    descriptor: ()Ljava/lang/Object;
    flags: (0x1041) ACC_PUBLIC, ACC_BRIDGE, ACC_SYNTHETIC
    Code:
      stack=1, locals=1, args_size=1
         0: .line 1
            aload 0
            invokevirtual org.jruby.ir.listeners.InstructionsListenerDecorator$InstructionsListIterator.previous:()Lorg/jruby/ir/instructions/Instr;
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public void add(java.lang.Object);
    descriptor: (Ljava/lang/Object;)V
    flags: (0x1041) ACC_PUBLIC, ACC_BRIDGE, ACC_SYNTHETIC
    Code:
      stack=2, locals=2, args_size=2
         0: .line 1
            aload 0
            aload 1
            checkcast org.jruby.ir.instructions.Instr
            invokevirtual org.jruby.ir.listeners.InstructionsListenerDecorator$InstructionsListIterator.add:(Lorg/jruby/ir/instructions/Instr;)V
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature
}
Signature: Ljava/lang/Object;Ljava/util/ListIterator<Lorg/jruby/ir/instructions/Instr;>;
SourceFile: "InstructionsListenerDecorator.java"
NestHost: org.jruby.ir.listeners.InstructionsListenerDecorator
InnerClasses:
  public final OperationType = org.jruby.ir.listeners.InstructionsListener$OperationType of org.jruby.ir.listeners.InstructionsListener
  private InstructionsListIterator = org.jruby.ir.listeners.InstructionsListenerDecorator$InstructionsListIterator of org.jruby.ir.listeners.InstructionsListenerDecorator