public abstract class org.jruby.ir.dataflow.DataFlowProblem<T extends org.jruby.ir.dataflow.DataFlowProblem<T, U>, U extends org.jruby.ir.dataflow.FlowGraphNode<T, U>>
  minor version: 0
  major version: 59
  flags: flags: (0x0421) ACC_PUBLIC, ACC_SUPER, ACC_ABSTRACT
  this_class: org.jruby.ir.dataflow.DataFlowProblem
  super_class: java.lang.Object
{
  public final org.jruby.ir.dataflow.DataFlowProblem$DF_Direction direction;
    descriptor: Lorg/jruby/ir/dataflow/DataFlowProblem$DF_Direction;
    flags: (0x0011) ACC_PUBLIC, ACC_FINAL
    Signature: Lorg/jruby/ir/dataflow/DataFlowProblem$DF_Direction;

  protected java.util.List<U> flowGraphNodes;
    descriptor: Ljava/util/List;
    flags: (0x0004) ACC_PROTECTED
    Signature: Ljava/util/List<TU;>;

  protected org.jruby.ir.IRScope scope;
    descriptor: Lorg/jruby/ir/IRScope;
    flags: (0x0004) ACC_PROTECTED

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

  private java.util.Map<org.jruby.ir.representations.BasicBlock, U> basicBlockToFlowGraph;
    descriptor: Ljava/util/Map;
    flags: (0x0002) ACC_PRIVATE
    Signature: Ljava/util/Map<Lorg/jruby/ir/representations/BasicBlock;TU;>;

  public void <init>(org.jruby.ir.dataflow.DataFlowProblem$DF_Direction);
    descriptor: (Lorg/jruby/ir/dataflow/DataFlowProblem$DF_Direction;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.jruby.ir.dataflow.DataFlowProblem this
        start local 1 // org.jruby.ir.dataflow.DataFlowProblem$DF_Direction direction
         0: .line 14
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 123
            aload 0 /* this */
            iconst_m1
            putfield org.jruby.ir.dataflow.DataFlowProblem.nextVariableId:I
         2: .line 15
            aload 0 /* this */
            aload 1 /* direction */
            putfield org.jruby.ir.dataflow.DataFlowProblem.direction:Lorg/jruby/ir/dataflow/DataFlowProblem$DF_Direction;
         3: .line 16
            return
        end local 1 // org.jruby.ir.dataflow.DataFlowProblem$DF_Direction direction
        end local 0 // org.jruby.ir.dataflow.DataFlowProblem this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0    4     0       this  Lorg/jruby/ir/dataflow/DataFlowProblem<TT;TU;>;
            0    4     1  direction  Lorg/jruby/ir/dataflow/DataFlowProblem$DF_Direction;
    Signature: (Lorg/jruby/ir/dataflow/DataFlowProblem$DF_Direction;)V
    MethodParameters:
           Name  Flags
      direction  

  public abstract U buildFlowGraphNode(org.jruby.ir.representations.BasicBlock);
    descriptor: (Lorg/jruby/ir/representations/BasicBlock;)Lorg/jruby/ir/dataflow/FlowGraphNode;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    Signature: (Lorg/jruby/ir/representations/BasicBlock;)TU;
    MethodParameters:
      Name  Flags
      bb    

  public abstract java.lang.String getName();
    descriptor: ()Ljava/lang/String;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT

  public boolean isEmpty();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.jruby.ir.dataflow.DataFlowProblem this
         0: .line 25
            iconst_0
            ireturn
        end local 0 // org.jruby.ir.dataflow.DataFlowProblem this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/jruby/ir/dataflow/DataFlowProblem<TT;TU;>;

  public org.jruby.ir.dataflow.DataFlowProblem$DF_Direction getFlowDirection();
    descriptor: ()Lorg/jruby/ir/dataflow/DataFlowProblem$DF_Direction;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.jruby.ir.dataflow.DataFlowProblem this
         0: .line 29
            aload 0 /* this */
            getfield org.jruby.ir.dataflow.DataFlowProblem.direction:Lorg/jruby/ir/dataflow/DataFlowProblem$DF_Direction;
            areturn
        end local 0 // org.jruby.ir.dataflow.DataFlowProblem this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/jruby/ir/dataflow/DataFlowProblem<TT;TU;>;
    Signature: ()Lorg/jruby/ir/dataflow/DataFlowProblem$DF_Direction;

  public void setup(org.jruby.ir.IRScope);
    descriptor: (Lorg/jruby/ir/IRScope;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.jruby.ir.dataflow.DataFlowProblem this
        start local 1 // org.jruby.ir.IRScope scope
         0: .line 33
            aload 0 /* this */
            aload 1 /* scope */
            putfield org.jruby.ir.dataflow.DataFlowProblem.scope:Lorg/jruby/ir/IRScope;
         1: .line 34
            aload 0 /* this */
            invokevirtual org.jruby.ir.dataflow.DataFlowProblem.buildFlowGraph:()V
         2: .line 35
            return
        end local 1 // org.jruby.ir.IRScope scope
        end local 0 // org.jruby.ir.dataflow.DataFlowProblem this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    3     0   this  Lorg/jruby/ir/dataflow/DataFlowProblem<TT;TU;>;
            0    3     1  scope  Lorg/jruby/ir/IRScope;
    MethodParameters:
       Name  Flags
      scope  

  public org.jruby.ir.IRScope getScope();
    descriptor: ()Lorg/jruby/ir/IRScope;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.jruby.ir.dataflow.DataFlowProblem this
         0: .line 38
            aload 0 /* this */
            getfield org.jruby.ir.dataflow.DataFlowProblem.scope:Lorg/jruby/ir/IRScope;
            areturn
        end local 0 // org.jruby.ir.dataflow.DataFlowProblem this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/jruby/ir/dataflow/DataFlowProblem<TT;TU;>;

  public void compute_MOP_Solution();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=4, args_size=1
        start local 0 // org.jruby.ir.dataflow.DataFlowProblem this
         0: .line 44
            aload 0 /* this */
            invokevirtual org.jruby.ir.dataflow.DataFlowProblem.isEmpty:()Z
            ifeq 1
            return
         1: .line 47
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            invokevirtual org.jruby.ir.dataflow.DataFlowProblem.generateWorkList:()Ljava/util/LinkedList;
            astore 1 /* workList */
        start local 1 // java.util.LinkedList workList
         2: .line 50
            aload 0 /* this */
            getfield org.jruby.ir.dataflow.DataFlowProblem.scope:Lorg/jruby/ir/IRScope;
            invokevirtual org.jruby.ir.IRScope.getCFG:()Lorg/jruby/ir/representations/CFG;
            invokevirtual org.jruby.ir.representations.CFG.getMaxNodeID:()I
            istore 2 /* numNodes */
        start local 2 // int numNodes
         3: .line 51
            new java.util.BitSet
            dup
            iconst_1
            iload 2 /* numNodes */
            iadd
            invokespecial java.util.BitSet.<init>:(I)V
            astore 3 /* bbSet */
        start local 3 // java.util.BitSet bbSet
         4: .line 52
            aload 3 /* bbSet */
            iconst_0
            iload 2 /* numNodes */
            invokevirtual java.util.BitSet.flip:(II)V
         5: .line 55
            goto 7
         6: .line 56
      StackMap locals: java.util.LinkedList int java.util.BitSet
      StackMap stack:
            aload 1 /* workList */
            invokevirtual java.util.LinkedList.removeFirst:()Ljava/lang/Object;
            checkcast org.jruby.ir.dataflow.FlowGraphNode
            aload 1 /* workList */
            aload 3 /* bbSet */
            invokevirtual org.jruby.ir.dataflow.FlowGraphNode.computeDataFlowInfo:(Ljava/util/List;Ljava/util/BitSet;)V
         7: .line 55
      StackMap locals:
      StackMap stack:
            aload 1 /* workList */
            invokevirtual java.util.LinkedList.isEmpty:()Z
            ifeq 6
         8: .line 58
            return
        end local 3 // java.util.BitSet bbSet
        end local 2 // int numNodes
        end local 1 // java.util.LinkedList workList
        end local 0 // org.jruby.ir.dataflow.DataFlowProblem this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    9     0      this  Lorg/jruby/ir/dataflow/DataFlowProblem<TT;TU;>;
            2    9     1  workList  Ljava/util/LinkedList<TU;>;
            3    9     2  numNodes  I
            4    9     3     bbSet  Ljava/util/BitSet;

  protected java.util.LinkedList<U> generateWorkList();
    descriptor: ()Ljava/util/LinkedList;
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=3, locals=3, args_size=1
        start local 0 // org.jruby.ir.dataflow.DataFlowProblem this
         0: .line 65
            new java.util.LinkedList
            dup
            invokespecial java.util.LinkedList.<init>:()V
            astore 1 /* wl */
        start local 1 // java.util.LinkedList wl
         1: .line 66
            aload 0 /* this */
            getfield org.jruby.ir.dataflow.DataFlowProblem.direction:Lorg/jruby/ir/dataflow/DataFlowProblem$DF_Direction;
            getstatic org.jruby.ir.dataflow.DataFlowProblem$DF_Direction.FORWARD:Lorg/jruby/ir/dataflow/DataFlowProblem$DF_Direction;
            if_acmpne 3
         2: .line 67
            aload 0 /* this */
            getfield org.jruby.ir.dataflow.DataFlowProblem.scope:Lorg/jruby/ir/IRScope;
            invokevirtual org.jruby.ir.IRScope.getCFG:()Lorg/jruby/ir/representations/CFG;
            invokevirtual org.jruby.ir.representations.CFG.getReversePostOrderTraverser:()Ljava/util/Iterator;
            goto 4
      StackMap locals: java.util.LinkedList
      StackMap stack:
         3: aload 0 /* this */
            getfield org.jruby.ir.dataflow.DataFlowProblem.scope:Lorg/jruby/ir/IRScope;
            invokevirtual org.jruby.ir.IRScope.getCFG:()Lorg/jruby/ir/representations/CFG;
            invokevirtual org.jruby.ir.representations.CFG.getPostOrderTraverser:()Ljava/util/Iterator;
         4: .line 66
      StackMap locals:
      StackMap stack: java.util.Iterator
            astore 2 /* it */
        start local 2 // java.util.Iterator it
         5: .line 69
            goto 7
         6: .line 70
      StackMap locals: java.util.Iterator
      StackMap stack:
            aload 1 /* wl */
            aload 0 /* this */
            aload 2 /* it */
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast org.jruby.ir.representations.BasicBlock
            invokevirtual org.jruby.ir.dataflow.DataFlowProblem.getFlowGraphNode:(Lorg/jruby/ir/representations/BasicBlock;)Lorg/jruby/ir/dataflow/FlowGraphNode;
            invokevirtual java.util.LinkedList.add:(Ljava/lang/Object;)Z
            pop
         7: .line 69
      StackMap locals:
      StackMap stack:
            aload 2 /* it */
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 6
         8: .line 73
            aload 1 /* wl */
            areturn
        end local 2 // java.util.Iterator it
        end local 1 // java.util.LinkedList wl
        end local 0 // org.jruby.ir.dataflow.DataFlowProblem this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    9     0  this  Lorg/jruby/ir/dataflow/DataFlowProblem<TT;TU;>;
            1    9     1    wl  Ljava/util/LinkedList<TU;>;
            5    9     2    it  Ljava/util/Iterator<Lorg/jruby/ir/representations/BasicBlock;>;
    Signature: ()Ljava/util/LinkedList<TU;>;

  public int getDFVarsCount();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // org.jruby.ir.dataflow.DataFlowProblem this
         0: .line 77
            aload 0 /* this */
            getfield org.jruby.ir.dataflow.DataFlowProblem.nextVariableId:I
            iconst_1
            iadd
            ireturn
        end local 0 // org.jruby.ir.dataflow.DataFlowProblem this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/jruby/ir/dataflow/DataFlowProblem<TT;TU;>;

  public java.lang.String getDataFlowVarsForOutput();
    descriptor: ()Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.jruby.ir.dataflow.DataFlowProblem this
         0: .line 82
            ldc ""
            areturn
        end local 0 // org.jruby.ir.dataflow.DataFlowProblem this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/jruby/ir/dataflow/DataFlowProblem<TT;TU;>;

  public java.lang.String toString();
    descriptor: ()Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=4, args_size=1
        start local 0 // org.jruby.ir.dataflow.DataFlowProblem this
         0: .line 87
            new java.lang.StringBuilder
            dup
            invokespecial java.lang.StringBuilder.<init>:()V
            astore 1 /* buf */
        start local 1 // java.lang.StringBuilder buf
         1: .line 88
            aload 1 /* buf */
            ldc "----"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 0 /* this */
            invokevirtual org.jruby.ir.dataflow.DataFlowProblem.getName:()Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            ldc "----\n"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            pop
         2: .line 90
            aload 1 /* buf */
            ldc "---- Data Flow Vars: ----\n"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            pop
         3: .line 91
            aload 1 /* buf */
            aload 0 /* this */
            invokevirtual org.jruby.ir.dataflow.DataFlowProblem.getDataFlowVarsForOutput:()Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            pop
         4: .line 92
            aload 1 /* buf */
            ldc "-------------------------\n"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            pop
         5: .line 94
            aload 0 /* this */
            getfield org.jruby.ir.dataflow.DataFlowProblem.flowGraphNodes:Ljava/util/List;
            invokeinterface java.util.List.iterator:()Ljava/util/Iterator;
            astore 3
            goto 8
      StackMap locals: org.jruby.ir.dataflow.DataFlowProblem java.lang.StringBuilder top java.util.Iterator
      StackMap stack:
         6: aload 3
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast org.jruby.ir.dataflow.FlowGraphNode
            astore 2 /* n */
        start local 2 // org.jruby.ir.dataflow.FlowGraphNode n
         7: .line 95
            aload 1 /* buf */
            ldc "DF State for BB "
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 2 /* n */
            getfield org.jruby.ir.dataflow.FlowGraphNode.basicBlock:Lorg/jruby/ir/representations/BasicBlock;
            invokevirtual org.jruby.ir.representations.BasicBlock.getID:()I
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            ldc ":\n"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 2 /* n */
            invokevirtual java.lang.Object.toString:()Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            pop
        end local 2 // org.jruby.ir.dataflow.FlowGraphNode n
         8: .line 94
      StackMap locals:
      StackMap stack:
            aload 3
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 6
         9: .line 98
            aload 1 /* buf */
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            areturn
        end local 1 // java.lang.StringBuilder buf
        end local 0 // org.jruby.ir.dataflow.DataFlowProblem this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   10     0  this  Lorg/jruby/ir/dataflow/DataFlowProblem<TT;TU;>;
            1   10     1   buf  Ljava/lang/StringBuilder;
            7    8     2     n  Lorg/jruby/ir/dataflow/FlowGraphNode;

  public U getFlowGraphNode(org.jruby.ir.representations.BasicBlock);
    descriptor: (Lorg/jruby/ir/representations/BasicBlock;)Lorg/jruby/ir/dataflow/FlowGraphNode;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.jruby.ir.dataflow.DataFlowProblem this
        start local 1 // org.jruby.ir.representations.BasicBlock bb
         0: .line 102
            aload 0 /* this */
            getfield org.jruby.ir.dataflow.DataFlowProblem.basicBlockToFlowGraph:Ljava/util/Map;
            aload 1 /* bb */
            invokeinterface java.util.Map.get:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast org.jruby.ir.dataflow.FlowGraphNode
            areturn
        end local 1 // org.jruby.ir.representations.BasicBlock bb
        end local 0 // org.jruby.ir.dataflow.DataFlowProblem this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/jruby/ir/dataflow/DataFlowProblem<TT;TU;>;
            0    1     1    bb  Lorg/jruby/ir/representations/BasicBlock;
    Signature: (Lorg/jruby/ir/representations/BasicBlock;)TU;
    MethodParameters:
      Name  Flags
      bb    

  public U getEntryNode();
    descriptor: ()Lorg/jruby/ir/dataflow/FlowGraphNode;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // org.jruby.ir.dataflow.DataFlowProblem this
         0: .line 106
            aload 0 /* this */
            aload 0 /* this */
            getfield org.jruby.ir.dataflow.DataFlowProblem.scope:Lorg/jruby/ir/IRScope;
            invokevirtual org.jruby.ir.IRScope.getCFG:()Lorg/jruby/ir/representations/CFG;
            invokevirtual org.jruby.ir.representations.CFG.getEntryBB:()Lorg/jruby/ir/representations/BasicBlock;
            invokevirtual org.jruby.ir.dataflow.DataFlowProblem.getFlowGraphNode:(Lorg/jruby/ir/representations/BasicBlock;)Lorg/jruby/ir/dataflow/FlowGraphNode;
            areturn
        end local 0 // org.jruby.ir.dataflow.DataFlowProblem this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/jruby/ir/dataflow/DataFlowProblem<TT;TU;>;
    Signature: ()TU;

  public U getExitNode();
    descriptor: ()Lorg/jruby/ir/dataflow/FlowGraphNode;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // org.jruby.ir.dataflow.DataFlowProblem this
         0: .line 110
            aload 0 /* this */
            aload 0 /* this */
            getfield org.jruby.ir.dataflow.DataFlowProblem.scope:Lorg/jruby/ir/IRScope;
            invokevirtual org.jruby.ir.IRScope.getCFG:()Lorg/jruby/ir/representations/CFG;
            invokevirtual org.jruby.ir.representations.CFG.getExitBB:()Lorg/jruby/ir/representations/BasicBlock;
            invokevirtual org.jruby.ir.dataflow.DataFlowProblem.getFlowGraphNode:(Lorg/jruby/ir/representations/BasicBlock;)Lorg/jruby/ir/dataflow/FlowGraphNode;
            areturn
        end local 0 // org.jruby.ir.dataflow.DataFlowProblem this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/jruby/ir/dataflow/DataFlowProblem<TT;TU;>;
    Signature: ()TU;

  public int addDataFlowVar();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // org.jruby.ir.dataflow.DataFlowProblem this
         0: .line 114
            aload 0 /* this */
            dup
            getfield org.jruby.ir.dataflow.DataFlowProblem.nextVariableId:I
            iconst_1
            iadd
            putfield org.jruby.ir.dataflow.DataFlowProblem.nextVariableId:I
         1: .line 115
            aload 0 /* this */
            getfield org.jruby.ir.dataflow.DataFlowProblem.nextVariableId:I
            ireturn
        end local 0 // org.jruby.ir.dataflow.DataFlowProblem this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/jruby/ir/dataflow/DataFlowProblem<TT;TU;>;

  private void buildFlowGraph();
    descriptor: ()V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=3, locals=4, args_size=1
        start local 0 // org.jruby.ir.dataflow.DataFlowProblem this
         0: .line 129
            aload 0 /* this */
            new java.util.LinkedList
            dup
            invokespecial java.util.LinkedList.<init>:()V
            putfield org.jruby.ir.dataflow.DataFlowProblem.flowGraphNodes:Ljava/util/List;
         1: .line 130
            aload 0 /* this */
            new java.util.HashMap
            dup
            invokespecial java.util.HashMap.<init>:()V
            putfield org.jruby.ir.dataflow.DataFlowProblem.basicBlockToFlowGraph:Ljava/util/Map;
         2: .line 132
            aload 0 /* this */
            getfield org.jruby.ir.dataflow.DataFlowProblem.scope:Lorg/jruby/ir/IRScope;
            invokevirtual org.jruby.ir.IRScope.getCFG:()Lorg/jruby/ir/representations/CFG;
            invokevirtual org.jruby.ir.representations.CFG.getBasicBlocks:()Ljava/util/Collection;
            invokeinterface java.util.Collection.iterator:()Ljava/util/Iterator;
            astore 2
            goto 9
      StackMap locals: org.jruby.ir.dataflow.DataFlowProblem top java.util.Iterator
      StackMap stack:
         3: aload 2
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast org.jruby.ir.representations.BasicBlock
            astore 1 /* bb */
        start local 1 // org.jruby.ir.representations.BasicBlock bb
         4: .line 133
            aload 0 /* this */
            aload 1 /* bb */
            invokevirtual org.jruby.ir.dataflow.DataFlowProblem.buildFlowGraphNode:(Lorg/jruby/ir/representations/BasicBlock;)Lorg/jruby/ir/dataflow/FlowGraphNode;
            astore 3 /* fgNode */
        start local 3 // org.jruby.ir.dataflow.FlowGraphNode fgNode
         5: .line 134
            aload 3 /* fgNode */
            invokevirtual org.jruby.ir.dataflow.FlowGraphNode.init:()V
         6: .line 135
            aload 3 /* fgNode */
            invokevirtual org.jruby.ir.dataflow.FlowGraphNode.buildDataFlowVars:()V
         7: .line 136
            aload 0 /* this */
            getfield org.jruby.ir.dataflow.DataFlowProblem.flowGraphNodes:Ljava/util/List;
            aload 3 /* fgNode */
            invokeinterface java.util.List.add:(Ljava/lang/Object;)Z
            pop
         8: .line 137
            aload 0 /* this */
            getfield org.jruby.ir.dataflow.DataFlowProblem.basicBlockToFlowGraph:Ljava/util/Map;
            aload 1 /* bb */
            aload 3 /* fgNode */
            invokeinterface java.util.Map.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
        end local 3 // org.jruby.ir.dataflow.FlowGraphNode fgNode
        end local 1 // org.jruby.ir.representations.BasicBlock bb
         9: .line 132
      StackMap locals:
      StackMap stack:
            aload 2
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 3
        10: .line 139
            return
        end local 0 // org.jruby.ir.dataflow.DataFlowProblem this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0   11     0    this  Lorg/jruby/ir/dataflow/DataFlowProblem<TT;TU;>;
            4    9     1      bb  Lorg/jruby/ir/representations/BasicBlock;
            5    9     3  fgNode  TU;
}
Signature: <T:Lorg/jruby/ir/dataflow/DataFlowProblem<TT;TU;>;U:Lorg/jruby/ir/dataflow/FlowGraphNode<TT;TU;>;>Ljava/lang/Object;
SourceFile: "DataFlowProblem.java"
NestMembers:
  org.jruby.ir.dataflow.DataFlowProblem$DF_Direction
InnerClasses:
  public final DF_Direction = org.jruby.ir.dataflow.DataFlowProblem$DF_Direction of org.jruby.ir.dataflow.DataFlowProblem