https://github.com/jruby/jruby/jruby-core: JRuby is the effort to recreate the Ruby (https://www.ruby-lang.org) interpreter in Java. (JRuby)
  • headius
  • enebo
  • wmeissner
  • BanzaiMan
  • mkristian 
public class org.jruby.ir.dataflow.analyses.DefinedVariableNode extends org.jruby.ir.dataflow.FlowGraphNode<org.jruby.ir.dataflow.analyses.DefinedVariablesProblem, org.jruby.ir.dataflow.analyses.DefinedVariableNode>
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.jruby.ir.dataflow.analyses.DefinedVariableNode
  super_class: org.jruby.ir.dataflow.FlowGraphNode
{
  private java.util.BitSet in;
    descriptor: Ljava/util/BitSet;
    flags: (0x0002) ACC_PRIVATE

  private java.util.BitSet out;
    descriptor: Ljava/util/BitSet;
    flags: (0x0002) ACC_PRIVATE

  private java.util.BitSet tmp;
    descriptor: Ljava/util/BitSet;
    flags: (0x0002) ACC_PRIVATE

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

  public void <init>(org.jruby.ir.dataflow.analyses.DefinedVariablesProblem, org.jruby.ir.representations.BasicBlock);
    descriptor: (Lorg/jruby/ir/dataflow/analyses/DefinedVariablesProblem;Lorg/jruby/ir/representations/BasicBlock;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=3, args_size=3
        start local 0 // org.jruby.ir.dataflow.analyses.DefinedVariableNode this
        start local 1 // org.jruby.ir.dataflow.analyses.DefinedVariablesProblem prob
        start local 2 // org.jruby.ir.representations.BasicBlock n
         0: .line 21
            aload 0 /* this */
            aload 1 /* prob */
            aload 2 /* n */
            invokespecial org.jruby.ir.dataflow.FlowGraphNode.<init>:(Lorg/jruby/ir/dataflow/DataFlowProblem;Lorg/jruby/ir/representations/BasicBlock;)V
         1: .line 22
            return
        end local 2 // org.jruby.ir.representations.BasicBlock n
        end local 1 // org.jruby.ir.dataflow.analyses.DefinedVariablesProblem prob
        end local 0 // org.jruby.ir.dataflow.analyses.DefinedVariableNode this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/jruby/ir/dataflow/analyses/DefinedVariableNode;
            0    2     1  prob  Lorg/jruby/ir/dataflow/analyses/DefinedVariablesProblem;
            0    2     2     n  Lorg/jruby/ir/representations/BasicBlock;
    MethodParameters:
      Name  Flags
      prob  
      n     

  public void init();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // org.jruby.ir.dataflow.analyses.DefinedVariableNode this
         0: .line 27
            aload 0 /* this */
            aconst_null
            putfield org.jruby.ir.dataflow.analyses.DefinedVariableNode.out:Ljava/util/BitSet;
         1: .line 28
            return
        end local 0 // org.jruby.ir.dataflow.analyses.DefinedVariableNode this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/jruby/ir/dataflow/analyses/DefinedVariableNode;

  private void addDFVar(org.jruby.ir.operands.Variable);
    descriptor: (Lorg/jruby/ir/operands/Variable;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.jruby.ir.dataflow.analyses.DefinedVariableNode this
        start local 1 // org.jruby.ir.operands.Variable v
         0: .line 31
            aload 0 /* this */
            getfield org.jruby.ir.dataflow.analyses.DefinedVariableNode.problem:Lorg/jruby/ir/dataflow/DataFlowProblem;
            checkcast org.jruby.ir.dataflow.analyses.DefinedVariablesProblem
            aload 1 /* v */
            invokevirtual org.jruby.ir.dataflow.analyses.DefinedVariablesProblem.dfVarExists:(Lorg/jruby/ir/operands/Variable;)Z
            ifne 1
            aload 0 /* this */
            getfield org.jruby.ir.dataflow.analyses.DefinedVariableNode.problem:Lorg/jruby/ir/dataflow/DataFlowProblem;
            checkcast org.jruby.ir.dataflow.analyses.DefinedVariablesProblem
            aload 1 /* v */
            invokevirtual org.jruby.ir.dataflow.analyses.DefinedVariablesProblem.addDFVar:(Lorg/jruby/ir/operands/Variable;)V
         1: .line 32
      StackMap locals:
      StackMap stack:
            return
        end local 1 // org.jruby.ir.operands.Variable v
        end local 0 // org.jruby.ir.dataflow.analyses.DefinedVariableNode this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/jruby/ir/dataflow/analyses/DefinedVariableNode;
            0    2     1     v  Lorg/jruby/ir/operands/Variable;
    MethodParameters:
      Name  Flags
      v     

  public void buildDataFlowVars(org.jruby.ir.instructions.Instr);
    descriptor: (Lorg/jruby/ir/instructions/Instr;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=4, args_size=2
        start local 0 // org.jruby.ir.dataflow.analyses.DefinedVariableNode this
        start local 1 // org.jruby.ir.instructions.Instr i
         0: .line 36
            aload 1 /* i */
            instanceof org.jruby.ir.instructions.ResultInstr
            ifeq 1
            aload 0 /* this */
            aload 1 /* i */
            checkcast org.jruby.ir.instructions.ResultInstr
            invokeinterface org.jruby.ir.instructions.ResultInstr.getResult:()Lorg/jruby/ir/operands/Variable;
            invokevirtual org.jruby.ir.dataflow.analyses.DefinedVariableNode.addDFVar:(Lorg/jruby/ir/operands/Variable;)V
         1: .line 37
      StackMap locals:
      StackMap stack:
            aload 1 /* i */
            invokevirtual org.jruby.ir.instructions.Instr.getUsedVariables:()Ljava/util/List;
            invokeinterface java.util.List.iterator:()Ljava/util/Iterator;
            astore 3
            goto 4
      StackMap locals: org.jruby.ir.dataflow.analyses.DefinedVariableNode org.jruby.ir.instructions.Instr top java.util.Iterator
      StackMap stack:
         2: aload 3
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast org.jruby.ir.operands.Variable
            astore 2 /* x */
        start local 2 // org.jruby.ir.operands.Variable x
         3: .line 38
            aload 0 /* this */
            aload 2 /* x */
            invokevirtual org.jruby.ir.dataflow.analyses.DefinedVariableNode.addDFVar:(Lorg/jruby/ir/operands/Variable;)V
        end local 2 // org.jruby.ir.operands.Variable x
         4: .line 37
      StackMap locals:
      StackMap stack:
            aload 3
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 2
         5: .line 40
            return
        end local 1 // org.jruby.ir.instructions.Instr i
        end local 0 // org.jruby.ir.dataflow.analyses.DefinedVariableNode this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    6     0  this  Lorg/jruby/ir/dataflow/analyses/DefinedVariableNode;
            0    6     1     i  Lorg/jruby/ir/instructions/Instr;
            3    4     2     x  Lorg/jruby/ir/operands/Variable;
    MethodParameters:
      Name  Flags
      i     

  public void applyPreMeetHandler();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // org.jruby.ir.dataflow.analyses.DefinedVariableNode this
         0: .line 45
            aload 0 /* this */
            aload 0 /* this */
            getfield org.jruby.ir.dataflow.analyses.DefinedVariableNode.problem:Lorg/jruby/ir/dataflow/DataFlowProblem;
            checkcast org.jruby.ir.dataflow.analyses.DefinedVariablesProblem
            invokevirtual org.jruby.ir.dataflow.analyses.DefinedVariablesProblem.getDFVarsCount:()I
            putfield org.jruby.ir.dataflow.analyses.DefinedVariableNode.setSize:I
         1: .line 46
            aload 0 /* this */
            aconst_null
            putfield org.jruby.ir.dataflow.analyses.DefinedVariableNode.in:Ljava/util/BitSet;
         2: .line 47
            return
        end local 0 // org.jruby.ir.dataflow.analyses.DefinedVariableNode this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lorg/jruby/ir/dataflow/analyses/DefinedVariableNode;

  public void compute_MEET(org.jruby.dirgra.Edge, org.jruby.ir.dataflow.analyses.DefinedVariableNode);
    descriptor: (Lorg/jruby/dirgra/Edge;Lorg/jruby/ir/dataflow/analyses/DefinedVariableNode;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=5, args_size=3
        start local 0 // org.jruby.ir.dataflow.analyses.DefinedVariableNode this
        start local 1 // org.jruby.dirgra.Edge e
        start local 2 // org.jruby.ir.dataflow.analyses.DefinedVariableNode pred
         0: .line 51
            aload 0 /* this */
            getfield org.jruby.ir.dataflow.analyses.DefinedVariableNode.basicBlock:Lorg/jruby/ir/representations/BasicBlock;
            invokevirtual org.jruby.ir.representations.BasicBlock.isRescueEntry:()Z
            ifeq 1
            aload 2 /* pred */
            getfield org.jruby.ir.dataflow.analyses.DefinedVariableNode.in:Ljava/util/BitSet;
            goto 2
      StackMap locals:
      StackMap stack:
         1: aload 2 /* pred */
            getfield org.jruby.ir.dataflow.analyses.DefinedVariableNode.out:Ljava/util/BitSet;
      StackMap locals:
      StackMap stack: java.util.BitSet
         2: astore 3 /* predState */
        start local 3 // java.util.BitSet predState
         3: .line 54
            aload 3 /* predState */
            ifnull 9
         4: .line 57
            aload 0 /* this */
            getfield org.jruby.ir.dataflow.analyses.DefinedVariableNode.in:Ljava/util/BitSet;
            ifnonnull 8
         5: .line 59
            aload 3 /* predState */
            invokevirtual java.util.BitSet.size:()I
            istore 4 /* n */
        start local 4 // int n
         6: .line 60
            aload 0 /* this */
            new java.util.BitSet
            dup
            iload 4 /* n */
            invokespecial java.util.BitSet.<init>:(I)V
            putfield org.jruby.ir.dataflow.analyses.DefinedVariableNode.in:Ljava/util/BitSet;
         7: .line 61
            aload 0 /* this */
            getfield org.jruby.ir.dataflow.analyses.DefinedVariableNode.in:Ljava/util/BitSet;
            iconst_0
            iload 4 /* n */
            invokevirtual java.util.BitSet.set:(II)V
        end local 4 // int n
         8: .line 64
      StackMap locals: java.util.BitSet
      StackMap stack:
            aload 0 /* this */
            getfield org.jruby.ir.dataflow.analyses.DefinedVariableNode.in:Ljava/util/BitSet;
            aload 3 /* predState */
            invokevirtual java.util.BitSet.and:(Ljava/util/BitSet;)V
         9: .line 66
      StackMap locals:
      StackMap stack:
            return
        end local 3 // java.util.BitSet predState
        end local 2 // org.jruby.ir.dataflow.analyses.DefinedVariableNode pred
        end local 1 // org.jruby.dirgra.Edge e
        end local 0 // org.jruby.ir.dataflow.analyses.DefinedVariableNode this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0   10     0       this  Lorg/jruby/ir/dataflow/analyses/DefinedVariableNode;
            0   10     1          e  Lorg/jruby/dirgra/Edge;
            0   10     2       pred  Lorg/jruby/ir/dataflow/analyses/DefinedVariableNode;
            3   10     3  predState  Ljava/util/BitSet;
            6    8     4          n  I
    MethodParameters:
      Name  Flags
      e     
      pred  

  public void initSolution();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=1, args_size=1
        start local 0 // org.jruby.ir.dataflow.analyses.DefinedVariableNode this
         0: .line 70
            aload 0 /* this */
            aload 0 /* this */
            getfield org.jruby.ir.dataflow.analyses.DefinedVariableNode.in:Ljava/util/BitSet;
            ifnonnull 1
            new java.util.BitSet
            dup
            aload 0 /* this */
            getfield org.jruby.ir.dataflow.analyses.DefinedVariableNode.setSize:I
            invokespecial java.util.BitSet.<init>:(I)V
            goto 2
      StackMap locals:
      StackMap stack: org.jruby.ir.dataflow.analyses.DefinedVariableNode
         1: aload 0 /* this */
            getfield org.jruby.ir.dataflow.analyses.DefinedVariableNode.in:Ljava/util/BitSet;
            invokevirtual java.util.BitSet.clone:()Ljava/lang/Object;
            checkcast java.util.BitSet
      StackMap locals: org.jruby.ir.dataflow.analyses.DefinedVariableNode
      StackMap stack: org.jruby.ir.dataflow.analyses.DefinedVariableNode java.util.BitSet
         2: putfield org.jruby.ir.dataflow.analyses.DefinedVariableNode.tmp:Ljava/util/BitSet;
         3: .line 71
            return
        end local 0 // org.jruby.ir.dataflow.analyses.DefinedVariableNode this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0  this  Lorg/jruby/ir/dataflow/analyses/DefinedVariableNode;

  public void applyTransferFunction(org.jruby.ir.instructions.Instr);
    descriptor: (Lorg/jruby/ir/instructions/Instr;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=4, args_size=2
        start local 0 // org.jruby.ir.dataflow.analyses.DefinedVariableNode this
        start local 1 // org.jruby.ir.instructions.Instr i
         0: .line 76
            aload 1 /* i */
            instanceof org.jruby.ir.instructions.ResultInstr
            ifeq 2
         1: .line 77
            aload 0 /* this */
            getfield org.jruby.ir.dataflow.analyses.DefinedVariableNode.tmp:Ljava/util/BitSet;
            aload 0 /* this */
            getfield org.jruby.ir.dataflow.analyses.DefinedVariableNode.problem:Lorg/jruby/ir/dataflow/DataFlowProblem;
            checkcast org.jruby.ir.dataflow.analyses.DefinedVariablesProblem
            aload 1 /* i */
            checkcast org.jruby.ir.instructions.ResultInstr
            invokeinterface org.jruby.ir.instructions.ResultInstr.getResult:()Lorg/jruby/ir/operands/Variable;
            invokevirtual org.jruby.ir.dataflow.analyses.DefinedVariablesProblem.getDFVar:(Lorg/jruby/ir/operands/Variable;)Ljava/lang/Integer;
            invokevirtual java.lang.Integer.intValue:()I
            invokevirtual java.util.BitSet.set:(I)V
         2: .line 82
      StackMap locals:
      StackMap stack:
            aload 1 /* i */
            invokevirtual org.jruby.ir.instructions.Instr.getUsedVariables:()Ljava/util/List;
            invokeinterface java.util.List.iterator:()Ljava/util/Iterator;
            astore 3
            goto 6
      StackMap locals: org.jruby.ir.dataflow.analyses.DefinedVariableNode org.jruby.ir.instructions.Instr top java.util.Iterator
      StackMap stack:
         3: aload 3
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast org.jruby.ir.operands.Variable
            astore 2 /* v */
        start local 2 // org.jruby.ir.operands.Variable v
         4: .line 83
            aload 2 /* v */
            instanceof org.jruby.ir.operands.LocalVariable
            ifeq 6
            aload 2 /* v */
            checkcast org.jruby.ir.operands.LocalVariable
            invokevirtual org.jruby.ir.operands.LocalVariable.isOuterScopeVar:()Z
            ifeq 6
         5: .line 84
            aload 0 /* this */
            getfield org.jruby.ir.dataflow.analyses.DefinedVariableNode.tmp:Ljava/util/BitSet;
            aload 0 /* this */
            getfield org.jruby.ir.dataflow.analyses.DefinedVariableNode.problem:Lorg/jruby/ir/dataflow/DataFlowProblem;
            checkcast org.jruby.ir.dataflow.analyses.DefinedVariablesProblem
            aload 2 /* v */
            invokevirtual org.jruby.ir.dataflow.analyses.DefinedVariablesProblem.getDFVar:(Lorg/jruby/ir/operands/Variable;)Ljava/lang/Integer;
            invokevirtual java.lang.Integer.intValue:()I
            invokevirtual java.util.BitSet.set:(I)V
        end local 2 // org.jruby.ir.operands.Variable v
         6: .line 82
      StackMap locals:
      StackMap stack:
            aload 3
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 3
         7: .line 87
            return
        end local 1 // org.jruby.ir.instructions.Instr i
        end local 0 // org.jruby.ir.dataflow.analyses.DefinedVariableNode this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    8     0  this  Lorg/jruby/ir/dataflow/analyses/DefinedVariableNode;
            0    8     1     i  Lorg/jruby/ir/instructions/Instr;
            4    6     2     v  Lorg/jruby/ir/operands/Variable;
    MethodParameters:
      Name  Flags
      i     

  private void identifyUndefinedVarsInClosure(java.util.Set<org.jruby.ir.operands.Variable>, org.jruby.ir.IRClosure, );
    descriptor: (Ljava/util/Set;Lorg/jruby/ir/IRClosure;I)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=5, locals=7, args_size=4
        start local 0 // org.jruby.ir.dataflow.analyses.DefinedVariableNode this
        start local 1 // java.util.Set undefinedVars
        start local 2 // org.jruby.ir.IRClosure cl
        start local 3 // int nestingLevel
         0: .line 90
            iload 3 /* nestingLevel */
            aload 2 /* cl */
            invokevirtual org.jruby.ir.IRClosure.getFlags:()Ljava/util/EnumSet;
            getstatic org.jruby.ir.IRFlags.REUSE_PARENT_DYNSCOPE:Lorg/jruby/ir/IRFlags;
            invokevirtual java.util.EnumSet.contains:(Ljava/lang/Object;)Z
            ifeq 1
            iconst_0
            goto 2
      StackMap locals:
      StackMap stack: int
         1: iconst_1
      StackMap locals: org.jruby.ir.dataflow.analyses.DefinedVariableNode java.util.Set org.jruby.ir.IRClosure int
      StackMap stack: int int
         2: iadd
            istore 4 /* clBaseDepth */
        start local 4 // int clBaseDepth
         3: .line 91
            aload 2 /* cl */
            invokevirtual org.jruby.ir.IRClosure.getFullInterpreterContext:()Lorg/jruby/ir/interpreter/FullInterpreterContext;
            invokevirtual org.jruby.ir.interpreter.FullInterpreterContext.setUpUseDefLocalVarMaps:()V
         4: .line 92
            aload 2 /* cl */
            invokevirtual org.jruby.ir.IRClosure.getUsedLocalVariables:()Ljava/util/Set;
            invokeinterface java.util.Set.iterator:()Ljava/util/Iterator;
            astore 6
            goto 13
      StackMap locals: org.jruby.ir.dataflow.analyses.DefinedVariableNode java.util.Set org.jruby.ir.IRClosure int int top java.util.Iterator
      StackMap stack:
         5: aload 6
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast org.jruby.ir.operands.LocalVariable
            astore 5 /* lv */
        start local 5 // org.jruby.ir.operands.LocalVariable lv
         6: .line 96
            aload 0 /* this */
            getfield org.jruby.ir.dataflow.analyses.DefinedVariableNode.problem:Lorg/jruby/ir/dataflow/DataFlowProblem;
            checkcast org.jruby.ir.dataflow.analyses.DefinedVariablesProblem
            aload 5 /* lv */
            invokevirtual org.jruby.ir.dataflow.analyses.DefinedVariablesProblem.getDFVar:(Lorg/jruby/ir/operands/Variable;)Ljava/lang/Integer;
            ifnonnull 8
         7: .line 97
            goto 13
         8: .line 101
      StackMap locals: org.jruby.ir.dataflow.analyses.DefinedVariableNode java.util.Set org.jruby.ir.IRClosure int int org.jruby.ir.operands.LocalVariable java.util.Iterator
      StackMap stack:
            aload 5 /* lv */
            invokevirtual org.jruby.ir.operands.LocalVariable.getScopeDepth:()I
            iload 4 /* clBaseDepth */
            if_icmpne 13
            aload 0 /* this */
            getfield org.jruby.ir.dataflow.analyses.DefinedVariableNode.tmp:Ljava/util/BitSet;
            aload 0 /* this */
            getfield org.jruby.ir.dataflow.analyses.DefinedVariableNode.problem:Lorg/jruby/ir/dataflow/DataFlowProblem;
            checkcast org.jruby.ir.dataflow.analyses.DefinedVariablesProblem
            aload 5 /* lv */
            invokevirtual org.jruby.ir.dataflow.analyses.DefinedVariablesProblem.getDFVar:(Lorg/jruby/ir/operands/Variable;)Ljava/lang/Integer;
            invokevirtual java.lang.Integer.intValue:()I
            invokevirtual java.util.BitSet.get:(I)Z
            ifne 13
         9: .line 103
            aload 1 /* undefinedVars */
            aload 5 /* lv */
            invokevirtual org.jruby.ir.operands.LocalVariable.isOuterScopeVar:()Z
            ifne 10
            aload 5 /* lv */
            goto 11
      StackMap locals:
      StackMap stack: java.util.Set
        10: aload 5 /* lv */
            iconst_0
            invokevirtual org.jruby.ir.operands.LocalVariable.cloneForDepth:(I)Lorg/jruby/ir/operands/LocalVariable;
      StackMap locals: org.jruby.ir.dataflow.analyses.DefinedVariableNode java.util.Set org.jruby.ir.IRClosure int int org.jruby.ir.operands.LocalVariable java.util.Iterator
      StackMap stack: java.util.Set org.jruby.ir.operands.LocalVariable
        11: invokeinterface java.util.Set.add:(Ljava/lang/Object;)Z
            pop
        12: .line 104
            aload 0 /* this */
            getfield org.jruby.ir.dataflow.analyses.DefinedVariableNode.tmp:Ljava/util/BitSet;
            aload 0 /* this */
            getfield org.jruby.ir.dataflow.analyses.DefinedVariableNode.problem:Lorg/jruby/ir/dataflow/DataFlowProblem;
            checkcast org.jruby.ir.dataflow.analyses.DefinedVariablesProblem
            aload 5 /* lv */
            invokevirtual org.jruby.ir.dataflow.analyses.DefinedVariablesProblem.getDFVar:(Lorg/jruby/ir/operands/Variable;)Ljava/lang/Integer;
            invokevirtual java.lang.Integer.intValue:()I
            invokevirtual java.util.BitSet.set:(I)V
        end local 5 // org.jruby.ir.operands.LocalVariable lv
        13: .line 92
      StackMap locals: org.jruby.ir.dataflow.analyses.DefinedVariableNode java.util.Set org.jruby.ir.IRClosure int int top java.util.Iterator
      StackMap stack:
            aload 6
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 5
        14: .line 109
            aload 2 /* cl */
            invokevirtual org.jruby.ir.IRClosure.getClosures:()Ljava/util/Collection;
            invokeinterface java.util.Collection.iterator:()Ljava/util/Iterator;
            astore 6
            goto 17
      StackMap locals:
      StackMap stack:
        15: aload 6
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast org.jruby.ir.IRClosure
            astore 5 /* nestedCl */
        start local 5 // org.jruby.ir.IRClosure nestedCl
        16: .line 110
            aload 0 /* this */
            aload 1 /* undefinedVars */
            aload 5 /* nestedCl */
            iload 3 /* nestingLevel */
            iconst_1
            iadd
            invokevirtual org.jruby.ir.dataflow.analyses.DefinedVariableNode.identifyUndefinedVarsInClosure:(Ljava/util/Set;Lorg/jruby/ir/IRClosure;I)V
        end local 5 // org.jruby.ir.IRClosure nestedCl
        17: .line 109
      StackMap locals:
      StackMap stack:
            aload 6
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 15
        18: .line 112
            return
        end local 4 // int clBaseDepth
        end local 3 // int nestingLevel
        end local 2 // org.jruby.ir.IRClosure cl
        end local 1 // java.util.Set undefinedVars
        end local 0 // org.jruby.ir.dataflow.analyses.DefinedVariableNode this
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0   19     0           this  Lorg/jruby/ir/dataflow/analyses/DefinedVariableNode;
            0   19     1  undefinedVars  Ljava/util/Set<Lorg/jruby/ir/operands/Variable;>;
            0   19     2             cl  Lorg/jruby/ir/IRClosure;
            0   19     3   nestingLevel  I
            3   19     4    clBaseDepth  I
            6   13     5             lv  Lorg/jruby/ir/operands/LocalVariable;
           16   17     5       nestedCl  Lorg/jruby/ir/IRClosure;
    Signature: (Ljava/util/Set<Lorg/jruby/ir/operands/Variable;>;Lorg/jruby/ir/IRClosure;I)V
    MethodParameters:
               Name  Flags
      undefinedVars  
      cl             
      nestingLevel   

  public void identifyInits(java.util.Set<org.jruby.ir.operands.Variable>);
    descriptor: (Ljava/util/Set;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=8, args_size=2
        start local 0 // org.jruby.ir.dataflow.analyses.DefinedVariableNode this
        start local 1 // java.util.Set undefinedVars
         0: .line 115
            aload 0 /* this */
            getfield org.jruby.ir.dataflow.analyses.DefinedVariableNode.problem:Lorg/jruby/ir/dataflow/DataFlowProblem;
            checkcast org.jruby.ir.dataflow.analyses.DefinedVariablesProblem
            invokevirtual org.jruby.ir.dataflow.analyses.DefinedVariablesProblem.getScope:()Lorg/jruby/ir/IRScope;
            invokevirtual org.jruby.ir.IRScope.getFlags:()Ljava/util/EnumSet;
            getstatic org.jruby.ir.IRFlags.REUSE_PARENT_DYNSCOPE:Lorg/jruby/ir/IRFlags;
            invokevirtual java.util.EnumSet.contains:(Ljava/lang/Object;)Z
            ifeq 1
            iconst_0
            goto 2
      StackMap locals:
      StackMap stack:
         1: iconst_1
      StackMap locals:
      StackMap stack: int
         2: istore 2 /* parentScopeDepth */
        start local 2 // int parentScopeDepth
         3: .line 117
            aload 0 /* this */
            invokevirtual org.jruby.ir.dataflow.analyses.DefinedVariableNode.initSolution:()V
         4: .line 118
            aload 0 /* this */
            getfield org.jruby.ir.dataflow.analyses.DefinedVariableNode.basicBlock:Lorg/jruby/ir/representations/BasicBlock;
            invokevirtual org.jruby.ir.representations.BasicBlock.getInstrs:()Ljava/util/List;
            invokeinterface java.util.List.iterator:()Ljava/util/Iterator;
            astore 4
            goto 29
      StackMap locals: org.jruby.ir.dataflow.analyses.DefinedVariableNode java.util.Set int top java.util.Iterator
      StackMap stack:
         5: aload 4
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast org.jruby.ir.instructions.Instr
            astore 3 /* i */
        start local 3 // org.jruby.ir.instructions.Instr i
         6: .line 119
            aload 3 /* i */
            invokevirtual org.jruby.ir.instructions.Instr.getUsedVariables:()Ljava/util/List;
            invokeinterface java.util.List.iterator:()Ljava/util/Iterator;
            astore 6
            goto 22
      StackMap locals: org.jruby.ir.dataflow.analyses.DefinedVariableNode java.util.Set int org.jruby.ir.instructions.Instr java.util.Iterator top java.util.Iterator
      StackMap stack:
         7: aload 6
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast org.jruby.ir.operands.Variable
            astore 5 /* v */
        start local 5 // org.jruby.ir.operands.Variable v
         8: .line 120
            aload 5 /* v */
            invokevirtual org.jruby.ir.operands.Variable.isSelf:()Z
            ifne 22
         9: .line 121
            aload 5 /* v */
            instanceof org.jruby.ir.operands.LocalVariable
            ifeq 17
        10: .line 122
            aload 5 /* v */
            checkcast org.jruby.ir.operands.LocalVariable
            astore 7 /* lv */
        start local 7 // org.jruby.ir.operands.LocalVariable lv
        11: .line 125
            aload 7 /* lv */
            invokevirtual org.jruby.ir.operands.LocalVariable.getScopeDepth:()I
            iload 2 /* parentScopeDepth */
            if_icmpge 15
            aload 0 /* this */
            getfield org.jruby.ir.dataflow.analyses.DefinedVariableNode.tmp:Ljava/util/BitSet;
            aload 0 /* this */
            getfield org.jruby.ir.dataflow.analyses.DefinedVariableNode.problem:Lorg/jruby/ir/dataflow/DataFlowProblem;
            checkcast org.jruby.ir.dataflow.analyses.DefinedVariablesProblem
            aload 5 /* v */
            invokevirtual org.jruby.ir.dataflow.analyses.DefinedVariablesProblem.getDFVar:(Lorg/jruby/ir/operands/Variable;)Ljava/lang/Integer;
            invokevirtual java.lang.Integer.intValue:()I
            invokevirtual java.util.BitSet.get:(I)Z
            ifne 15
        12: .line 127
            aload 1 /* undefinedVars */
            aload 7 /* lv */
            invokevirtual org.jruby.ir.operands.LocalVariable.isOuterScopeVar:()Z
            ifne 13
            aload 7 /* lv */
            goto 14
      StackMap locals: org.jruby.ir.dataflow.analyses.DefinedVariableNode java.util.Set int org.jruby.ir.instructions.Instr java.util.Iterator org.jruby.ir.operands.Variable java.util.Iterator org.jruby.ir.operands.LocalVariable
      StackMap stack: java.util.Set
        13: aload 7 /* lv */
            iconst_0
            invokevirtual org.jruby.ir.operands.LocalVariable.cloneForDepth:(I)Lorg/jruby/ir/operands/LocalVariable;
      StackMap locals: org.jruby.ir.dataflow.analyses.DefinedVariableNode java.util.Set int org.jruby.ir.instructions.Instr java.util.Iterator org.jruby.ir.operands.Variable java.util.Iterator org.jruby.ir.operands.LocalVariable
      StackMap stack: java.util.Set org.jruby.ir.operands.LocalVariable
        14: invokeinterface java.util.Set.add:(Ljava/lang/Object;)Z
            pop
        15: .line 129
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.jruby.ir.dataflow.analyses.DefinedVariableNode.tmp:Ljava/util/BitSet;
            aload 0 /* this */
            getfield org.jruby.ir.dataflow.analyses.DefinedVariableNode.problem:Lorg/jruby/ir/dataflow/DataFlowProblem;
            checkcast org.jruby.ir.dataflow.analyses.DefinedVariablesProblem
            aload 7 /* lv */
            invokevirtual org.jruby.ir.dataflow.analyses.DefinedVariablesProblem.getDFVar:(Lorg/jruby/ir/operands/Variable;)Ljava/lang/Integer;
            invokevirtual java.lang.Integer.intValue:()I
            invokevirtual java.util.BitSet.set:(I)V
        end local 7 // org.jruby.ir.operands.LocalVariable lv
        16: .line 130
            goto 22
      StackMap locals:
      StackMap stack:
        17: aload 5 /* v */
            instanceof org.jruby.ir.operands.TemporaryLocalVariable
            ifeq 22
        18: .line 131
            aload 5 /* v */
            checkcast org.jruby.ir.operands.TemporaryLocalVariable
            astore 7 /* tlv */
        start local 7 // org.jruby.ir.operands.TemporaryLocalVariable tlv
        19: .line 132
            aload 0 /* this */
            getfield org.jruby.ir.dataflow.analyses.DefinedVariableNode.tmp:Ljava/util/BitSet;
            aload 0 /* this */
            getfield org.jruby.ir.dataflow.analyses.DefinedVariableNode.problem:Lorg/jruby/ir/dataflow/DataFlowProblem;
            checkcast org.jruby.ir.dataflow.analyses.DefinedVariablesProblem
            aload 5 /* v */
            invokevirtual org.jruby.ir.dataflow.analyses.DefinedVariablesProblem.getDFVar:(Lorg/jruby/ir/operands/Variable;)Ljava/lang/Integer;
            invokevirtual java.lang.Integer.intValue:()I
            invokevirtual java.util.BitSet.get:(I)Z
            ifne 21
        20: .line 133
            aload 1 /* undefinedVars */
            aload 7 /* tlv */
            invokeinterface java.util.Set.add:(Ljava/lang/Object;)Z
            pop
        21: .line 135
      StackMap locals: org.jruby.ir.operands.TemporaryLocalVariable
      StackMap stack:
            aload 0 /* this */
            getfield org.jruby.ir.dataflow.analyses.DefinedVariableNode.tmp:Ljava/util/BitSet;
            aload 0 /* this */
            getfield org.jruby.ir.dataflow.analyses.DefinedVariableNode.problem:Lorg/jruby/ir/dataflow/DataFlowProblem;
            checkcast org.jruby.ir.dataflow.analyses.DefinedVariablesProblem
            aload 7 /* tlv */
            invokevirtual org.jruby.ir.dataflow.analyses.DefinedVariablesProblem.getDFVar:(Lorg/jruby/ir/operands/Variable;)Ljava/lang/Integer;
            invokevirtual java.lang.Integer.intValue:()I
            invokevirtual java.util.BitSet.set:(I)V
        end local 7 // org.jruby.ir.operands.TemporaryLocalVariable tlv
        end local 5 // org.jruby.ir.operands.Variable v
        22: .line 119
      StackMap locals: org.jruby.ir.dataflow.analyses.DefinedVariableNode java.util.Set int org.jruby.ir.instructions.Instr java.util.Iterator top java.util.Iterator
      StackMap stack:
            aload 6
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 7
        23: .line 140
            aload 3 /* i */
            instanceof org.jruby.ir.instructions.ClosureAcceptingInstr
            ifeq 27
        24: .line 143
            aload 3 /* i */
            checkcast org.jruby.ir.instructions.ClosureAcceptingInstr
            invokeinterface org.jruby.ir.instructions.ClosureAcceptingInstr.getClosureArg:()Lorg/jruby/ir/operands/Operand;
            astore 5 /* o */
        start local 5 // org.jruby.ir.operands.Operand o
        25: .line 144
            aload 5 /* o */
            ifnull 27
            aload 5 /* o */
            instanceof org.jruby.ir.operands.WrappedIRClosure
            ifeq 27
        26: .line 145
            aload 0 /* this */
            aload 1 /* undefinedVars */
            aload 5 /* o */
            checkcast org.jruby.ir.operands.WrappedIRClosure
            invokevirtual org.jruby.ir.operands.WrappedIRClosure.getClosure:()Lorg/jruby/ir/IRClosure;
            iconst_0
            invokevirtual org.jruby.ir.dataflow.analyses.DefinedVariableNode.identifyUndefinedVarsInClosure:(Ljava/util/Set;Lorg/jruby/ir/IRClosure;I)V
        end local 5 // org.jruby.ir.operands.Operand o
        27: .line 150
      StackMap locals: org.jruby.ir.dataflow.analyses.DefinedVariableNode java.util.Set int org.jruby.ir.instructions.Instr java.util.Iterator
      StackMap stack:
            aload 3 /* i */
            instanceof org.jruby.ir.instructions.ResultInstr
            ifeq 29
        28: .line 151
            aload 0 /* this */
            getfield org.jruby.ir.dataflow.analyses.DefinedVariableNode.tmp:Ljava/util/BitSet;
            aload 0 /* this */
            getfield org.jruby.ir.dataflow.analyses.DefinedVariableNode.problem:Lorg/jruby/ir/dataflow/DataFlowProblem;
            checkcast org.jruby.ir.dataflow.analyses.DefinedVariablesProblem
            aload 3 /* i */
            checkcast org.jruby.ir.instructions.ResultInstr
            invokeinterface org.jruby.ir.instructions.ResultInstr.getResult:()Lorg/jruby/ir/operands/Variable;
            invokevirtual org.jruby.ir.dataflow.analyses.DefinedVariablesProblem.getDFVar:(Lorg/jruby/ir/operands/Variable;)Ljava/lang/Integer;
            invokevirtual java.lang.Integer.intValue:()I
            invokevirtual java.util.BitSet.set:(I)V
        end local 3 // org.jruby.ir.instructions.Instr i
        29: .line 118
      StackMap locals: org.jruby.ir.dataflow.analyses.DefinedVariableNode java.util.Set int top java.util.Iterator
      StackMap stack:
            aload 4
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 5
        30: .line 154
            return
        end local 2 // int parentScopeDepth
        end local 1 // java.util.Set undefinedVars
        end local 0 // org.jruby.ir.dataflow.analyses.DefinedVariableNode this
      LocalVariableTable:
        Start  End  Slot              Name  Signature
            0   31     0              this  Lorg/jruby/ir/dataflow/analyses/DefinedVariableNode;
            0   31     1     undefinedVars  Ljava/util/Set<Lorg/jruby/ir/operands/Variable;>;
            3   31     2  parentScopeDepth  I
            6   29     3                 i  Lorg/jruby/ir/instructions/Instr;
            8   22     5                 v  Lorg/jruby/ir/operands/Variable;
           11   16     7                lv  Lorg/jruby/ir/operands/LocalVariable;
           19   22     7               tlv  Lorg/jruby/ir/operands/TemporaryLocalVariable;
           25   27     5                 o  Lorg/jruby/ir/operands/Operand;
    Signature: (Ljava/util/Set<Lorg/jruby/ir/operands/Variable;>;)V
    MethodParameters:
               Name  Flags
      undefinedVars  

  public boolean solutionChanged();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // org.jruby.ir.dataflow.analyses.DefinedVariableNode this
         0: .line 158
            aload 0 /* this */
            getfield org.jruby.ir.dataflow.analyses.DefinedVariableNode.tmp:Ljava/util/BitSet;
            aload 0 /* this */
            getfield org.jruby.ir.dataflow.analyses.DefinedVariableNode.out:Ljava/util/BitSet;
            invokevirtual java.util.BitSet.equals:(Ljava/lang/Object;)Z
            ifeq 1
            iconst_0
            goto 2
      StackMap locals:
      StackMap stack:
         1: iconst_1
      StackMap locals:
      StackMap stack: int
         2: ireturn
        end local 0 // org.jruby.ir.dataflow.analyses.DefinedVariableNode this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lorg/jruby/ir/dataflow/analyses/DefinedVariableNode;

  public void finalizeSolution();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // org.jruby.ir.dataflow.analyses.DefinedVariableNode this
         0: .line 163
            aload 0 /* this */
            aload 0 /* this */
            getfield org.jruby.ir.dataflow.analyses.DefinedVariableNode.tmp:Ljava/util/BitSet;
            putfield org.jruby.ir.dataflow.analyses.DefinedVariableNode.out:Ljava/util/BitSet;
         1: .line 164
            return
        end local 0 // org.jruby.ir.dataflow.analyses.DefinedVariableNode this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/jruby/ir/dataflow/analyses/DefinedVariableNode;

  private java.lang.String printSet(java.util.BitSet);
    descriptor: (Ljava/util/BitSet;)Ljava/lang/String;
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=3, locals=5, args_size=2
        start local 0 // org.jruby.ir.dataflow.analyses.DefinedVariableNode this
        start local 1 // java.util.BitSet set
         0: .line 167
            new java.lang.StringBuilder
            dup
            invokespecial java.lang.StringBuilder.<init>:()V
            astore 2 /* buf */
        start local 2 // java.lang.StringBuilder buf
         1: .line 168
            iconst_0
            istore 3 /* count */
        start local 3 // int count
         2: .line 169
            iconst_0
            istore 4 /* i */
        start local 4 // int i
         3: goto 9
         4: .line 170
      StackMap locals: java.lang.StringBuilder int int
      StackMap stack:
            aload 1 /* set */
            iload 4 /* i */
            invokevirtual java.util.BitSet.get:(I)Z
            ifeq 8
         5: .line 171
            iinc 3 /* count */ 1
         6: .line 172
            aload 2 /* buf */
            bipush 32
            invokevirtual java.lang.StringBuilder.append:(C)Ljava/lang/StringBuilder;
            aload 0 /* this */
            getfield org.jruby.ir.dataflow.analyses.DefinedVariableNode.problem:Lorg/jruby/ir/dataflow/DataFlowProblem;
            checkcast org.jruby.ir.dataflow.analyses.DefinedVariablesProblem
            iload 4 /* i */
            invokevirtual org.jruby.ir.dataflow.analyses.DefinedVariablesProblem.getVariable:(I)Lorg/jruby/ir/operands/Variable;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
            pop
         7: .line 173
            iload 3 /* count */
            bipush 10
            irem
            ifne 8
            aload 2 /* buf */
            ldc "\t\n"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            pop
         8: .line 169
      StackMap locals:
      StackMap stack:
            iinc 4 /* i */ 1
      StackMap locals:
      StackMap stack:
         9: iload 4 /* i */
            aload 1 /* set */
            invokevirtual java.util.BitSet.size:()I
            if_icmplt 4
        end local 4 // int i
        10: .line 177
            iload 3 /* count */
            bipush 10
            irem
            ifeq 11
            aload 2 /* buf */
            ldc "\t\t"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            pop
        11: .line 178
      StackMap locals:
      StackMap stack:
            aload 2 /* buf */
            bipush 10
            invokevirtual java.lang.StringBuilder.append:(C)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            areturn
        end local 3 // int count
        end local 2 // java.lang.StringBuilder buf
        end local 1 // java.util.BitSet set
        end local 0 // org.jruby.ir.dataflow.analyses.DefinedVariableNode this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0   12     0   this  Lorg/jruby/ir/dataflow/analyses/DefinedVariableNode;
            0   12     1    set  Ljava/util/BitSet;
            1   12     2    buf  Ljava/lang/StringBuilder;
            2   12     3  count  I
            3   10     4      i  I
    MethodParameters:
      Name  Flags
      set   

  public java.lang.String toString();
    descriptor: ()Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=2, args_size=1
        start local 0 // org.jruby.ir.dataflow.analyses.DefinedVariableNode this
         0: .line 183
            new java.lang.StringBuilder
            dup
            invokespecial java.lang.StringBuilder.<init>:()V
            astore 1 /* buf */
        start local 1 // java.lang.StringBuilder buf
         1: .line 184
            aload 1 /* buf */
            ldc "\tVars defined on Entry: "
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            pop
         2: .line 185
            aload 0 /* this */
            getfield org.jruby.ir.dataflow.analyses.DefinedVariableNode.in:Ljava/util/BitSet;
            ifnonnull 5
         3: .line 186
            getstatic java.lang.System.out:Ljava/io/PrintStream;
            ldc "-- NO in!"
            invokevirtual java.io.PrintStream.println:(Ljava/lang/String;)V
         4: .line 187
            goto 6
         5: .line 188
      StackMap locals: java.lang.StringBuilder
      StackMap stack:
            aload 1 /* buf */
            aload 0 /* this */
            aload 0 /* this */
            getfield org.jruby.ir.dataflow.analyses.DefinedVariableNode.in:Ljava/util/BitSet;
            invokevirtual org.jruby.ir.dataflow.analyses.DefinedVariableNode.printSet:(Ljava/util/BitSet;)Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            pop
         6: .line 191
      StackMap locals:
      StackMap stack:
            aload 1 /* buf */
            ldc "\n\tVars defined on Exit: "
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            pop
         7: .line 192
            aload 0 /* this */
            getfield org.jruby.ir.dataflow.analyses.DefinedVariableNode.out:Ljava/util/BitSet;
            ifnonnull 10
         8: .line 193
            getstatic java.lang.System.out:Ljava/io/PrintStream;
            ldc "-- NO out!"
            invokevirtual java.io.PrintStream.println:(Ljava/lang/String;)V
         9: .line 194
            goto 11
        10: .line 195
      StackMap locals:
      StackMap stack:
            aload 1 /* buf */
            aload 0 /* this */
            aload 0 /* this */
            getfield org.jruby.ir.dataflow.analyses.DefinedVariableNode.out:Ljava/util/BitSet;
            invokevirtual org.jruby.ir.dataflow.analyses.DefinedVariableNode.printSet:(Ljava/util/BitSet;)Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            pop
        11: .line 198
      StackMap locals:
      StackMap stack:
            aload 1 /* buf */
            bipush 10
            invokevirtual java.lang.StringBuilder.append:(C)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            areturn
        end local 1 // java.lang.StringBuilder buf
        end local 0 // org.jruby.ir.dataflow.analyses.DefinedVariableNode this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   12     0  this  Lorg/jruby/ir/dataflow/analyses/DefinedVariableNode;
            1   12     1   buf  Ljava/lang/StringBuilder;

  public void compute_MEET(org.jruby.dirgra.Edge, org.jruby.ir.dataflow.FlowGraphNode);
    descriptor: (Lorg/jruby/dirgra/Edge;Lorg/jruby/ir/dataflow/FlowGraphNode;)V
    flags: (0x1041) ACC_PUBLIC, ACC_BRIDGE, ACC_SYNTHETIC
    Code:
      stack=3, locals=3, args_size=3
         0: .line 1
            aload 0
            aload 1
            aload 2
            checkcast org.jruby.ir.dataflow.analyses.DefinedVariableNode
            invokevirtual org.jruby.ir.dataflow.analyses.DefinedVariableNode.compute_MEET:(Lorg/jruby/dirgra/Edge;Lorg/jruby/ir/dataflow/analyses/DefinedVariableNode;)V
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature
}
Signature: Lorg/jruby/ir/dataflow/FlowGraphNode<Lorg/jruby/ir/dataflow/analyses/DefinedVariablesProblem;Lorg/jruby/ir/dataflow/analyses/DefinedVariableNode;>;
SourceFile: "DefinedVariableNode.java"