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.LiveVariableNode extends org.jruby.ir.dataflow.FlowGraphNode<org.jruby.ir.dataflow.analyses.LiveVariablesProblem, org.jruby.ir.dataflow.analyses.LiveVariableNode>
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.jruby.ir.dataflow.analyses.LiveVariableNode
  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 living;
    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.LiveVariablesProblem, org.jruby.ir.representations.BasicBlock);
    descriptor: (Lorg/jruby/ir/dataflow/analyses/LiveVariablesProblem;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.LiveVariableNode this
        start local 1 // org.jruby.ir.dataflow.analyses.LiveVariablesProblem prob
        start local 2 // org.jruby.ir.representations.BasicBlock n
         0: .line 18
            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 19
            return
        end local 2 // org.jruby.ir.representations.BasicBlock n
        end local 1 // org.jruby.ir.dataflow.analyses.LiveVariablesProblem prob
        end local 0 // org.jruby.ir.dataflow.analyses.LiveVariableNode this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/jruby/ir/dataflow/analyses/LiveVariableNode;
            0    2     1  prob  Lorg/jruby/ir/dataflow/analyses/LiveVariablesProblem;
            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=4, locals=1, args_size=1
        start local 0 // org.jruby.ir.dataflow.analyses.LiveVariableNode this
         0: .line 23
            aload 0 /* this */
            aload 0 /* this */
            getfield org.jruby.ir.dataflow.analyses.LiveVariableNode.problem:Lorg/jruby/ir/dataflow/DataFlowProblem;
            checkcast org.jruby.ir.dataflow.analyses.LiveVariablesProblem
            invokevirtual org.jruby.ir.dataflow.analyses.LiveVariablesProblem.getDFVarsCount:()I
            putfield org.jruby.ir.dataflow.analyses.LiveVariableNode.setSize:I
         1: .line 24
            aload 0 /* this */
            new java.util.BitSet
            dup
            aload 0 /* this */
            getfield org.jruby.ir.dataflow.analyses.LiveVariableNode.setSize:I
            invokespecial java.util.BitSet.<init>:(I)V
            putfield org.jruby.ir.dataflow.analyses.LiveVariableNode.out:Ljava/util/BitSet;
         2: .line 25
            return
        end local 0 // org.jruby.ir.dataflow.analyses.LiveVariableNode this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lorg/jruby/ir/dataflow/analyses/LiveVariableNode;

  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.LiveVariableNode this
        start local 1 // org.jruby.ir.operands.Variable v
         0: .line 28
            aload 0 /* this */
            getfield org.jruby.ir.dataflow.analyses.LiveVariableNode.problem:Lorg/jruby/ir/dataflow/DataFlowProblem;
            checkcast org.jruby.ir.dataflow.analyses.LiveVariablesProblem
            aload 1 /* v */
            invokevirtual org.jruby.ir.dataflow.analyses.LiveVariablesProblem.dfVarExists:(Lorg/jruby/ir/operands/Variable;)Z
            ifne 1
            aload 0 /* this */
            getfield org.jruby.ir.dataflow.analyses.LiveVariableNode.problem:Lorg/jruby/ir/dataflow/DataFlowProblem;
            checkcast org.jruby.ir.dataflow.analyses.LiveVariablesProblem
            aload 1 /* v */
            invokevirtual org.jruby.ir.dataflow.analyses.LiveVariablesProblem.addDFVar:(Lorg/jruby/ir/operands/Variable;)V
         1: .line 29
      StackMap locals:
      StackMap stack:
            return
        end local 1 // org.jruby.ir.operands.Variable v
        end local 0 // org.jruby.ir.dataflow.analyses.LiveVariableNode this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/jruby/ir/dataflow/analyses/LiveVariableNode;
            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.LiveVariableNode this
        start local 1 // org.jruby.ir.instructions.Instr i
         0: .line 41
            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.LiveVariableNode.addDFVar:(Lorg/jruby/ir/operands/Variable;)V
         1: .line 43
      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.LiveVariableNode 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 44
            aload 0 /* this */
            aload 2 /* x */
            invokevirtual org.jruby.ir.dataflow.analyses.LiveVariableNode.addDFVar:(Lorg/jruby/ir/operands/Variable;)V
        end local 2 // org.jruby.ir.operands.Variable x
         4: .line 43
      StackMap locals:
      StackMap stack:
            aload 3
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 2
         5: .line 46
            return
        end local 1 // org.jruby.ir.instructions.Instr i
        end local 0 // org.jruby.ir.dataflow.analyses.LiveVariableNode this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    6     0  this  Lorg/jruby/ir/dataflow/analyses/LiveVariableNode;
            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=4, locals=4, args_size=1
        start local 0 // org.jruby.ir.dataflow.analyses.LiveVariableNode this
         0: .line 50
            aload 0 /* this */
         1: new java.util.BitSet
            dup
            aload 0 /* this */
            getfield org.jruby.ir.dataflow.analyses.LiveVariableNode.setSize:I
            invokespecial java.util.BitSet.<init>:(I)V
            putfield org.jruby.ir.dataflow.analyses.LiveVariableNode.in:Ljava/util/BitSet;
         2: .line 52
            aload 0 /* this */
            getfield org.jruby.ir.dataflow.analyses.LiveVariableNode.basicBlock:Lorg/jruby/ir/representations/BasicBlock;
            invokevirtual org.jruby.ir.representations.BasicBlock.isExitBB:()Z
            ifeq 14
         3: .line 53
            aload 0 /* this */
            getfield org.jruby.ir.dataflow.analyses.LiveVariableNode.problem:Lorg/jruby/ir/dataflow/DataFlowProblem;
            checkcast org.jruby.ir.dataflow.analyses.LiveVariablesProblem
            invokevirtual org.jruby.ir.dataflow.analyses.LiveVariablesProblem.getVarsLiveOnScopeExit:()Ljava/util/Collection;
            astore 1 /* lv */
        start local 1 // java.util.Collection lv
         4: .line 54
            aload 1 /* lv */
            ifnull 9
            aload 1 /* lv */
            invokeinterface java.util.Collection.isEmpty:()Z
            ifne 9
         5: .line 55
            aload 1 /* lv */
            invokeinterface java.util.Collection.iterator:()Ljava/util/Iterator;
            astore 3
            goto 8
      StackMap locals: org.jruby.ir.dataflow.analyses.LiveVariableNode java.util.Collection top java.util.Iterator
      StackMap stack:
         6: 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
         7: .line 56
            aload 0 /* this */
            getfield org.jruby.ir.dataflow.analyses.LiveVariableNode.in:Ljava/util/BitSet;
            aload 0 /* this */
            getfield org.jruby.ir.dataflow.analyses.LiveVariableNode.problem:Lorg/jruby/ir/dataflow/DataFlowProblem;
            checkcast org.jruby.ir.dataflow.analyses.LiveVariablesProblem
            aload 2 /* v */
            invokevirtual org.jruby.ir.dataflow.analyses.LiveVariablesProblem.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
         8: .line 55
      StackMap locals:
      StackMap stack:
            aload 3
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 6
         9: .line 62
      StackMap locals: org.jruby.ir.dataflow.analyses.LiveVariableNode java.util.Collection
      StackMap stack:
            aload 0 /* this */
            getfield org.jruby.ir.dataflow.analyses.LiveVariableNode.problem:Lorg/jruby/ir/dataflow/DataFlowProblem;
            checkcast org.jruby.ir.dataflow.analyses.LiveVariablesProblem
            invokevirtual org.jruby.ir.dataflow.analyses.LiveVariablesProblem.getFIC:()Lorg/jruby/ir/interpreter/FullInterpreterContext;
            invokevirtual org.jruby.ir.interpreter.FullInterpreterContext.bindingHasEscaped:()Z
            ifeq 14
        10: .line 63
            aload 0 /* this */
            getfield org.jruby.ir.dataflow.analyses.LiveVariableNode.problem:Lorg/jruby/ir/dataflow/DataFlowProblem;
            checkcast org.jruby.ir.dataflow.analyses.LiveVariablesProblem
            invokevirtual org.jruby.ir.dataflow.analyses.LiveVariablesProblem.getNonSelfLocalVars:()Ljava/util/Set;
            invokeinterface java.util.Set.iterator:()Ljava/util/Iterator;
            astore 3
            goto 13
      StackMap locals: org.jruby.ir.dataflow.analyses.LiveVariableNode java.util.Collection top java.util.Iterator
      StackMap stack:
        11: 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
        12: .line 64
            aload 0 /* this */
            getfield org.jruby.ir.dataflow.analyses.LiveVariableNode.in:Ljava/util/BitSet;
            aload 0 /* this */
            getfield org.jruby.ir.dataflow.analyses.LiveVariableNode.problem:Lorg/jruby/ir/dataflow/DataFlowProblem;
            checkcast org.jruby.ir.dataflow.analyses.LiveVariablesProblem
            aload 2 /* x */
            invokevirtual org.jruby.ir.dataflow.analyses.LiveVariablesProblem.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 x
        13: .line 63
      StackMap locals:
      StackMap stack:
            aload 3
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 11
        end local 1 // java.util.Collection lv
        14: .line 69
      StackMap locals: org.jruby.ir.dataflow.analyses.LiveVariableNode
      StackMap stack:
            return
        end local 0 // org.jruby.ir.dataflow.analyses.LiveVariableNode this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   15     0  this  Lorg/jruby/ir/dataflow/analyses/LiveVariableNode;
            4   14     1    lv  Ljava/util/Collection<Lorg/jruby/ir/operands/LocalVariable;>;
            7    8     2     v  Lorg/jruby/ir/operands/Variable;
           12   13     2     x  Lorg/jruby/ir/operands/Variable;

  public void compute_MEET(org.jruby.dirgra.Edge, org.jruby.ir.dataflow.analyses.LiveVariableNode);
    descriptor: (Lorg/jruby/dirgra/Edge;Lorg/jruby/ir/dataflow/analyses/LiveVariableNode;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=3, args_size=3
        start local 0 // org.jruby.ir.dataflow.analyses.LiveVariableNode this
        start local 1 // org.jruby.dirgra.Edge e
        start local 2 // org.jruby.ir.dataflow.analyses.LiveVariableNode pred
         0: .line 75
            aload 0 /* this */
            getfield org.jruby.ir.dataflow.analyses.LiveVariableNode.in:Ljava/util/BitSet;
            aload 2 /* pred */
            getfield org.jruby.ir.dataflow.analyses.LiveVariableNode.out:Ljava/util/BitSet;
            invokevirtual java.util.BitSet.or:(Ljava/util/BitSet;)V
         1: .line 76
            return
        end local 2 // org.jruby.ir.dataflow.analyses.LiveVariableNode pred
        end local 1 // org.jruby.dirgra.Edge e
        end local 0 // org.jruby.ir.dataflow.analyses.LiveVariableNode this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/jruby/ir/dataflow/analyses/LiveVariableNode;
            0    2     1     e  Lorg/jruby/dirgra/Edge;
            0    2     2  pred  Lorg/jruby/ir/dataflow/analyses/LiveVariableNode;
    MethodParameters:
      Name  Flags
      e     
      pred  

  private void markAllVariablesLive(org.jruby.ir.dataflow.analyses.LiveVariablesProblem, java.util.Collection<? extends org.jruby.ir.operands.Variable>);
    descriptor: (Lorg/jruby/ir/dataflow/analyses/LiveVariablesProblem;Ljava/util/Collection;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=3, locals=5, args_size=3
        start local 0 // org.jruby.ir.dataflow.analyses.LiveVariableNode this
        start local 1 // org.jruby.ir.dataflow.analyses.LiveVariablesProblem lvp
        start local 2 // java.util.Collection variableList
         0: .line 79
            aload 2 /* variableList */
            invokeinterface java.util.Collection.iterator:()Ljava/util/Iterator;
            astore 4
            goto 3
      StackMap locals: org.jruby.ir.dataflow.analyses.LiveVariableNode org.jruby.ir.dataflow.analyses.LiveVariablesProblem java.util.Collection top java.util.Iterator
      StackMap stack:
         1: aload 4
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast org.jruby.ir.operands.Variable
            astore 3 /* variable */
        start local 3 // org.jruby.ir.operands.Variable variable
         2: .line 80
            aload 0 /* this */
            aload 1 /* lvp */
            aload 3 /* variable */
            invokevirtual org.jruby.ir.dataflow.analyses.LiveVariableNode.markVariableLive:(Lorg/jruby/ir/dataflow/analyses/LiveVariablesProblem;Lorg/jruby/ir/operands/Variable;)V
        end local 3 // org.jruby.ir.operands.Variable variable
         3: .line 79
      StackMap locals:
      StackMap stack:
            aload 4
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 1
         4: .line 82
            return
        end local 2 // java.util.Collection variableList
        end local 1 // org.jruby.ir.dataflow.analyses.LiveVariablesProblem lvp
        end local 0 // org.jruby.ir.dataflow.analyses.LiveVariableNode this
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0    5     0          this  Lorg/jruby/ir/dataflow/analyses/LiveVariableNode;
            0    5     1           lvp  Lorg/jruby/ir/dataflow/analyses/LiveVariablesProblem;
            0    5     2  variableList  Ljava/util/Collection<+Lorg/jruby/ir/operands/Variable;>;
            2    3     3      variable  Lorg/jruby/ir/operands/Variable;
    Signature: (Lorg/jruby/ir/dataflow/analyses/LiveVariablesProblem;Ljava/util/Collection<+Lorg/jruby/ir/operands/Variable;>;)V
    MethodParameters:
              Name  Flags
      lvp           
      variableList  

  private void markVariableLive(org.jruby.ir.dataflow.analyses.LiveVariablesProblem, org.jruby.ir.operands.Variable);
    descriptor: (Lorg/jruby/ir/dataflow/analyses/LiveVariablesProblem;Lorg/jruby/ir/operands/Variable;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=2, locals=4, args_size=3
        start local 0 // org.jruby.ir.dataflow.analyses.LiveVariableNode this
        start local 1 // org.jruby.ir.dataflow.analyses.LiveVariablesProblem lvp
        start local 2 // org.jruby.ir.operands.Variable x
         0: .line 85
            aload 1 /* lvp */
            aload 2 /* x */
            invokevirtual org.jruby.ir.dataflow.analyses.LiveVariablesProblem.getDFVar:(Lorg/jruby/ir/operands/Variable;)Ljava/lang/Integer;
            astore 3 /* dv */
        start local 3 // java.lang.Integer dv
         1: .line 89
            aload 3 /* dv */
            ifnull 2
            aload 0 /* this */
            getfield org.jruby.ir.dataflow.analyses.LiveVariableNode.living:Ljava/util/BitSet;
            aload 3 /* dv */
            invokevirtual java.lang.Integer.intValue:()I
            invokevirtual java.util.BitSet.set:(I)V
         2: .line 90
      StackMap locals: java.lang.Integer
      StackMap stack:
            return
        end local 3 // java.lang.Integer dv
        end local 2 // org.jruby.ir.operands.Variable x
        end local 1 // org.jruby.ir.dataflow.analyses.LiveVariablesProblem lvp
        end local 0 // org.jruby.ir.dataflow.analyses.LiveVariableNode this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lorg/jruby/ir/dataflow/analyses/LiveVariableNode;
            0    3     1   lvp  Lorg/jruby/ir/dataflow/analyses/LiveVariablesProblem;
            0    3     2     x  Lorg/jruby/ir/operands/Variable;
            1    3     3    dv  Ljava/lang/Integer;
    MethodParameters:
      Name  Flags
      lvp   
      x     

  public void initSolution();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // org.jruby.ir.dataflow.analyses.LiveVariableNode this
         0: .line 94
            aload 0 /* this */
            aload 0 /* this */
            getfield org.jruby.ir.dataflow.analyses.LiveVariableNode.in:Ljava/util/BitSet;
            invokevirtual java.util.BitSet.clone:()Ljava/lang/Object;
            checkcast java.util.BitSet
            putfield org.jruby.ir.dataflow.analyses.LiveVariableNode.living:Ljava/util/BitSet;
         1: .line 95
            return
        end local 0 // org.jruby.ir.dataflow.analyses.LiveVariableNode this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/jruby/ir/dataflow/analyses/LiveVariableNode;

  public void applyTransferFunction(org.jruby.ir.instructions.Instr);
    descriptor: (Lorg/jruby/ir/instructions/Instr;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=6, args_size=2
        start local 0 // org.jruby.ir.dataflow.analyses.LiveVariableNode this
        start local 1 // org.jruby.ir.instructions.Instr i
         0: .line 99
            aload 0 /* this */
            getfield org.jruby.ir.dataflow.analyses.LiveVariableNode.problem:Lorg/jruby/ir/dataflow/DataFlowProblem;
            checkcast org.jruby.ir.dataflow.analyses.LiveVariablesProblem
            invokevirtual org.jruby.ir.dataflow.analyses.LiveVariablesProblem.getFIC:()Lorg/jruby/ir/interpreter/FullInterpreterContext;
            invokevirtual org.jruby.ir.interpreter.FullInterpreterContext.bindingHasEscaped:()Z
            istore 2 /* scopeBindingHasEscaped */
        start local 2 // boolean scopeBindingHasEscaped
         1: .line 102
            aload 1 /* i */
            instanceof org.jruby.ir.instructions.ResultInstr
            ifeq 4
         2: .line 103
            aload 1 /* i */
            checkcast org.jruby.ir.instructions.ResultInstr
            invokeinterface org.jruby.ir.instructions.ResultInstr.getResult:()Lorg/jruby/ir/operands/Variable;
            astore 3 /* v */
        start local 3 // org.jruby.ir.operands.Variable v
         3: .line 104
            aload 0 /* this */
            getfield org.jruby.ir.dataflow.analyses.LiveVariableNode.living:Ljava/util/BitSet;
            aload 0 /* this */
            getfield org.jruby.ir.dataflow.analyses.LiveVariableNode.problem:Lorg/jruby/ir/dataflow/DataFlowProblem;
            checkcast org.jruby.ir.dataflow.analyses.LiveVariablesProblem
            aload 3 /* v */
            invokevirtual org.jruby.ir.dataflow.analyses.LiveVariablesProblem.getDFVar:(Lorg/jruby/ir/operands/Variable;)Ljava/lang/Integer;
            invokevirtual java.lang.Integer.intValue:()I
            invokevirtual java.util.BitSet.clear:(I)V
        end local 3 // org.jruby.ir.operands.Variable v
         4: .line 109
      StackMap locals: int
      StackMap stack:
            aload 1 /* i */
            instanceof org.jruby.ir.instructions.ClosureAcceptingInstr
            ifeq 18
         5: .line 110
            aload 1 /* i */
            checkcast org.jruby.ir.instructions.ClosureAcceptingInstr
            invokeinterface org.jruby.ir.instructions.ClosureAcceptingInstr.getClosureArg:()Lorg/jruby/ir/operands/Operand;
            astore 3 /* o */
        start local 3 // org.jruby.ir.operands.Operand o
         6: .line 112
            aload 3 /* o */
            ifnull 7
            aload 3 /* o */
            instanceof org.jruby.ir.operands.WrappedIRClosure
            ifne 8
      StackMap locals: org.jruby.ir.operands.Operand
      StackMap stack:
         7: iload 2 /* scopeBindingHasEscaped */
            ifeq 13
         8: .line 115
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.jruby.ir.dataflow.analyses.LiveVariableNode.problem:Lorg/jruby/ir/dataflow/DataFlowProblem;
            checkcast org.jruby.ir.dataflow.analyses.LiveVariablesProblem
            invokevirtual org.jruby.ir.dataflow.analyses.LiveVariablesProblem.getNonSelfLocalVars:()Ljava/util/Set;
            invokeinterface java.util.Set.iterator:()Ljava/util/Iterator;
            astore 5
            goto 11
      StackMap locals: org.jruby.ir.dataflow.analyses.LiveVariableNode org.jruby.ir.instructions.Instr int org.jruby.ir.operands.Operand top java.util.Iterator
      StackMap stack:
         9: aload 5
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast org.jruby.ir.operands.Variable
            astore 4 /* x */
        start local 4 // org.jruby.ir.operands.Variable x
        10: .line 116
            aload 0 /* this */
            getfield org.jruby.ir.dataflow.analyses.LiveVariableNode.living:Ljava/util/BitSet;
            aload 0 /* this */
            getfield org.jruby.ir.dataflow.analyses.LiveVariableNode.problem:Lorg/jruby/ir/dataflow/DataFlowProblem;
            checkcast org.jruby.ir.dataflow.analyses.LiveVariablesProblem
            aload 4 /* x */
            invokevirtual org.jruby.ir.dataflow.analyses.LiveVariablesProblem.getDFVar:(Lorg/jruby/ir/operands/Variable;)Ljava/lang/Integer;
            invokevirtual java.lang.Integer.intValue:()I
            invokevirtual java.util.BitSet.set:(I)V
        end local 4 // org.jruby.ir.operands.Variable x
        11: .line 115
      StackMap locals:
      StackMap stack:
            aload 5
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 9
        12: .line 118
            goto 18
        13: .line 122
      StackMap locals: org.jruby.ir.dataflow.analyses.LiveVariableNode org.jruby.ir.instructions.Instr int org.jruby.ir.operands.Operand
      StackMap stack:
            aload 0 /* this */
            getfield org.jruby.ir.dataflow.analyses.LiveVariableNode.problem:Lorg/jruby/ir/dataflow/DataFlowProblem;
            checkcast org.jruby.ir.dataflow.analyses.LiveVariablesProblem
            invokevirtual org.jruby.ir.dataflow.analyses.LiveVariablesProblem.getNonSelfLocalVars:()Ljava/util/Set;
            invokeinterface java.util.Set.iterator:()Ljava/util/Iterator;
            astore 5
            goto 17
      StackMap locals: org.jruby.ir.dataflow.analyses.LiveVariableNode org.jruby.ir.instructions.Instr int org.jruby.ir.operands.Operand top java.util.Iterator
      StackMap stack:
        14: aload 5
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast org.jruby.ir.operands.Variable
            astore 4 /* x */
        start local 4 // org.jruby.ir.operands.Variable x
        15: .line 123
            aload 4 /* x */
            instanceof org.jruby.ir.operands.LocalVariable
            ifeq 17
            aload 4 /* x */
            checkcast org.jruby.ir.operands.LocalVariable
            invokevirtual org.jruby.ir.operands.LocalVariable.isOuterScopeVar:()Z
            ifeq 17
        16: .line 124
            aload 0 /* this */
            getfield org.jruby.ir.dataflow.analyses.LiveVariableNode.living:Ljava/util/BitSet;
            aload 0 /* this */
            getfield org.jruby.ir.dataflow.analyses.LiveVariableNode.problem:Lorg/jruby/ir/dataflow/DataFlowProblem;
            checkcast org.jruby.ir.dataflow.analyses.LiveVariablesProblem
            aload 4 /* x */
            invokevirtual org.jruby.ir.dataflow.analyses.LiveVariablesProblem.getDFVar:(Lorg/jruby/ir/operands/Variable;)Ljava/lang/Integer;
            invokevirtual java.lang.Integer.intValue:()I
            invokevirtual java.util.BitSet.set:(I)V
        end local 4 // org.jruby.ir.operands.Variable x
        17: .line 122
      StackMap locals:
      StackMap stack:
            aload 5
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 14
        end local 3 // org.jruby.ir.operands.Operand o
        18: .line 134
      StackMap locals: org.jruby.ir.dataflow.analyses.LiveVariableNode org.jruby.ir.instructions.Instr int
      StackMap stack:
            aload 1 /* i */
            invokevirtual org.jruby.ir.instructions.Instr.canRaiseException:()Z
            ifeq 19
            aload 0 /* this */
            invokevirtual org.jruby.ir.dataflow.analyses.LiveVariableNode.makeOutExceptionVariablesLiving:()V
        19: .line 137
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 0 /* this */
            getfield org.jruby.ir.dataflow.analyses.LiveVariableNode.problem:Lorg/jruby/ir/dataflow/DataFlowProblem;
            checkcast org.jruby.ir.dataflow.analyses.LiveVariablesProblem
            aload 1 /* i */
            invokevirtual org.jruby.ir.instructions.Instr.getUsedVariables:()Ljava/util/List;
            invokevirtual org.jruby.ir.dataflow.analyses.LiveVariableNode.markAllVariablesLive:(Lorg/jruby/ir/dataflow/analyses/LiveVariablesProblem;Ljava/util/Collection;)V
        20: .line 138
            return
        end local 2 // boolean scopeBindingHasEscaped
        end local 1 // org.jruby.ir.instructions.Instr i
        end local 0 // org.jruby.ir.dataflow.analyses.LiveVariableNode this
      LocalVariableTable:
        Start  End  Slot                    Name  Signature
            0   21     0                    this  Lorg/jruby/ir/dataflow/analyses/LiveVariableNode;
            0   21     1                       i  Lorg/jruby/ir/instructions/Instr;
            1   21     2  scopeBindingHasEscaped  Z
            3    4     3                       v  Lorg/jruby/ir/operands/Variable;
            6   18     3                       o  Lorg/jruby/ir/operands/Operand;
           10   11     4                       x  Lorg/jruby/ir/operands/Variable;
           15   17     4                       x  Lorg/jruby/ir/operands/Variable;
    MethodParameters:
      Name  Flags
      i     

  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.LiveVariableNode this
         0: .line 142
            aload 0 /* this */
            getfield org.jruby.ir.dataflow.analyses.LiveVariableNode.living:Ljava/util/BitSet;
            aload 0 /* this */
            getfield org.jruby.ir.dataflow.analyses.LiveVariableNode.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.LiveVariableNode this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lorg/jruby/ir/dataflow/analyses/LiveVariableNode;

  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.LiveVariableNode this
         0: .line 147
            aload 0 /* this */
            aload 0 /* this */
            getfield org.jruby.ir.dataflow.analyses.LiveVariableNode.living:Ljava/util/BitSet;
            putfield org.jruby.ir.dataflow.analyses.LiveVariableNode.out:Ljava/util/BitSet;
         1: .line 148
            return
        end local 0 // org.jruby.ir.dataflow.analyses.LiveVariableNode this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/jruby/ir/dataflow/analyses/LiveVariableNode;

  private void makeOutExceptionVariablesLiving();
    descriptor: ()V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // org.jruby.ir.dataflow.analyses.LiveVariableNode this
         0: .line 158
            aload 0 /* this */
            getfield org.jruby.ir.dataflow.analyses.LiveVariableNode.living:Ljava/util/BitSet;
            aload 0 /* this */
            invokevirtual org.jruby.ir.dataflow.analyses.LiveVariableNode.getExceptionTargetNode:()Lorg/jruby/ir/dataflow/FlowGraphNode;
            checkcast org.jruby.ir.dataflow.analyses.LiveVariableNode
            getfield org.jruby.ir.dataflow.analyses.LiveVariableNode.out:Ljava/util/BitSet;
            invokevirtual java.util.BitSet.or:(Ljava/util/BitSet;)V
         1: .line 159
            return
        end local 0 // org.jruby.ir.dataflow.analyses.LiveVariableNode this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/jruby/ir/dataflow/analyses/LiveVariableNode;

  public java.lang.String toString();
    descriptor: ()Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=4, args_size=1
        start local 0 // org.jruby.ir.dataflow.analyses.LiveVariableNode this
         0: .line 163
            new java.lang.StringBuilder
            dup
            invokespecial java.lang.StringBuilder.<init>:()V
            astore 1 /* buf */
        start local 1 // java.lang.StringBuilder buf
         1: .line 164
            aload 1 /* buf */
            ldc "\tVars Live on Entry: "
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            pop
         2: .line 165
            iconst_0
            istore 2 /* count */
        start local 2 // int count
         3: .line 166
            iconst_0
            istore 3 /* i */
        start local 3 // int i
         4: goto 10
         5: .line 167
      StackMap locals: java.lang.StringBuilder int int
      StackMap stack:
            aload 0 /* this */
            getfield org.jruby.ir.dataflow.analyses.LiveVariableNode.in:Ljava/util/BitSet;
            iload 3 /* i */
            invokevirtual java.util.BitSet.get:(I)Z
            ifeq 9
         6: .line 168
            iinc 2 /* count */ 1
         7: .line 169
            aload 1 /* buf */
            bipush 32
            invokevirtual java.lang.StringBuilder.append:(C)Ljava/lang/StringBuilder;
            aload 0 /* this */
            getfield org.jruby.ir.dataflow.analyses.LiveVariableNode.problem:Lorg/jruby/ir/dataflow/DataFlowProblem;
            checkcast org.jruby.ir.dataflow.analyses.LiveVariablesProblem
            iload 3 /* i */
            invokevirtual org.jruby.ir.dataflow.analyses.LiveVariablesProblem.getVariable:(I)Lorg/jruby/ir/operands/Variable;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
            pop
         8: .line 170
            iload 2 /* count */
            bipush 10
            irem
            ifne 9
            aload 1 /* buf */
            ldc "\t\n"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            pop
         9: .line 166
      StackMap locals:
      StackMap stack:
            iinc 3 /* i */ 1
      StackMap locals:
      StackMap stack:
        10: iload 3 /* i */
            aload 0 /* this */
            getfield org.jruby.ir.dataflow.analyses.LiveVariableNode.in:Ljava/util/BitSet;
            invokevirtual java.util.BitSet.size:()I
            if_icmplt 5
        end local 3 // int i
        11: .line 174
            iload 2 /* count */
            bipush 10
            irem
            ifeq 12
            aload 1 /* buf */
            ldc "\t\t"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            pop
        12: .line 176
      StackMap locals:
      StackMap stack:
            aload 1 /* buf */
            ldc "\n\tVars Live on Exit: "
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            pop
        13: .line 177
            iconst_0
            istore 2 /* count */
        14: .line 178
            iconst_0
            istore 3 /* i */
        start local 3 // int i
        15: goto 21
        16: .line 179
      StackMap locals: int
      StackMap stack:
            aload 0 /* this */
            getfield org.jruby.ir.dataflow.analyses.LiveVariableNode.out:Ljava/util/BitSet;
            iload 3 /* i */
            invokevirtual java.util.BitSet.get:(I)Z
            ifeq 20
        17: .line 180
            iinc 2 /* count */ 1
        18: .line 181
            aload 1 /* buf */
            bipush 32
            invokevirtual java.lang.StringBuilder.append:(C)Ljava/lang/StringBuilder;
            aload 0 /* this */
            getfield org.jruby.ir.dataflow.analyses.LiveVariableNode.problem:Lorg/jruby/ir/dataflow/DataFlowProblem;
            checkcast org.jruby.ir.dataflow.analyses.LiveVariablesProblem
            iload 3 /* i */
            invokevirtual org.jruby.ir.dataflow.analyses.LiveVariablesProblem.getVariable:(I)Lorg/jruby/ir/operands/Variable;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
            pop
        19: .line 182
            iload 2 /* count */
            bipush 10
            irem
            ifne 20
            aload 1 /* buf */
            ldc "\t\n"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            pop
        20: .line 178
      StackMap locals:
      StackMap stack:
            iinc 3 /* i */ 1
      StackMap locals:
      StackMap stack:
        21: iload 3 /* i */
            aload 0 /* this */
            getfield org.jruby.ir.dataflow.analyses.LiveVariableNode.out:Ljava/util/BitSet;
            invokevirtual java.util.BitSet.size:()I
            if_icmplt 16
        end local 3 // int i
        22: .line 186
            iload 2 /* count */
            bipush 10
            irem
            ifeq 23
            aload 1 /* buf */
            ldc "\t\t"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            pop
        23: .line 188
      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 2 // int count
        end local 1 // java.lang.StringBuilder buf
        end local 0 // org.jruby.ir.dataflow.analyses.LiveVariableNode this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0   24     0   this  Lorg/jruby/ir/dataflow/analyses/LiveVariableNode;
            1   24     1    buf  Ljava/lang/StringBuilder;
            3   24     2  count  I
            4   11     3      i  I
           15   22     3      i  I

  void markDeadInstructions();
    descriptor: ()V
    flags: (0x0000) 
    Code:
      stack=3, locals=8, args_size=1
        start local 0 // org.jruby.ir.dataflow.analyses.LiveVariableNode this
         0: .line 194
            aload 0 /* this */
            getfield org.jruby.ir.dataflow.analyses.LiveVariableNode.problem:Lorg/jruby/ir/dataflow/DataFlowProblem;
            checkcast org.jruby.ir.dataflow.analyses.LiveVariablesProblem
            invokevirtual org.jruby.ir.dataflow.analyses.LiveVariablesProblem.getFIC:()Lorg/jruby/ir/interpreter/FullInterpreterContext;
            invokevirtual org.jruby.ir.interpreter.FullInterpreterContext.bindingHasEscaped:()Z
            istore 1 /* scopeBindingHasEscaped */
        start local 1 // boolean scopeBindingHasEscaped
         1: .line 196
            aload 0 /* this */
            getfield org.jruby.ir.dataflow.analyses.LiveVariableNode.in:Ljava/util/BitSet;
            ifnonnull 7
         2: .line 200
            aload 0 /* this */
            getfield org.jruby.ir.dataflow.analyses.LiveVariableNode.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 3
            goto 5
      StackMap locals: org.jruby.ir.dataflow.analyses.LiveVariableNode int top java.util.Iterator
      StackMap stack:
         3: aload 3
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast org.jruby.ir.instructions.Instr
            astore 2 /* i */
        start local 2 // org.jruby.ir.instructions.Instr i
         4: .line 201
            aload 2 /* i */
            invokevirtual org.jruby.ir.instructions.Instr.markDead:()V
        end local 2 // org.jruby.ir.instructions.Instr i
         5: .line 200
      StackMap locals:
      StackMap stack:
            aload 3
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 3
         6: .line 204
            return
         7: .line 207
      StackMap locals: org.jruby.ir.dataflow.analyses.LiveVariableNode int
      StackMap stack:
            aload 0 /* this */
            invokevirtual org.jruby.ir.dataflow.analyses.LiveVariableNode.initSolution:()V
         8: .line 211
            aload 0 /* this */
            getfield org.jruby.ir.dataflow.analyses.LiveVariableNode.basicBlock:Lorg/jruby/ir/representations/BasicBlock;
            invokevirtual org.jruby.ir.representations.BasicBlock.getInstrs:()Ljava/util/List;
            astore 2 /* instrs */
        start local 2 // java.util.List instrs
         9: .line 212
            aload 2 /* instrs */
            aload 2 /* instrs */
            invokeinterface java.util.List.size:()I
            invokeinterface java.util.List.listIterator:(I)Ljava/util/ListIterator;
            astore 3 /* it */
        start local 3 // java.util.ListIterator it
        10: .line 213
            goto 41
        11: .line 214
      StackMap locals: java.util.List java.util.ListIterator
      StackMap stack:
            aload 3 /* it */
            invokeinterface java.util.ListIterator.previous:()Ljava/lang/Object;
            checkcast org.jruby.ir.instructions.Instr
            astore 4 /* i */
        start local 4 // org.jruby.ir.instructions.Instr i
        12: .line 216
            aload 4 /* i */
            instanceof org.jruby.ir.instructions.ResultInstr
            ifeq 22
        13: .line 217
            aload 4 /* i */
            checkcast org.jruby.ir.instructions.ResultInstr
            invokeinterface org.jruby.ir.instructions.ResultInstr.getResult:()Lorg/jruby/ir/operands/Variable;
            astore 5 /* v */
        start local 5 // org.jruby.ir.operands.Variable v
        14: .line 218
            aload 0 /* this */
            getfield org.jruby.ir.dataflow.analyses.LiveVariableNode.problem:Lorg/jruby/ir/dataflow/DataFlowProblem;
            checkcast org.jruby.ir.dataflow.analyses.LiveVariablesProblem
            aload 5 /* v */
            invokevirtual org.jruby.ir.dataflow.analyses.LiveVariablesProblem.getDFVar:(Lorg/jruby/ir/operands/Variable;)Ljava/lang/Integer;
            astore 6 /* dv */
        start local 6 // java.lang.Integer dv
        15: .line 222
            aload 0 /* this */
            getfield org.jruby.ir.dataflow.analyses.LiveVariableNode.living:Ljava/util/BitSet;
            aload 6 /* dv */
            invokevirtual java.lang.Integer.intValue:()I
            invokevirtual java.util.BitSet.get:(I)Z
            ifeq 18
        16: .line 223
            aload 0 /* this */
            getfield org.jruby.ir.dataflow.analyses.LiveVariableNode.living:Ljava/util/BitSet;
            aload 6 /* dv */
            invokevirtual java.lang.Integer.intValue:()I
            invokevirtual java.util.BitSet.clear:(I)V
        17: .line 225
            goto 25
      StackMap locals: org.jruby.ir.instructions.Instr org.jruby.ir.operands.Variable java.lang.Integer
      StackMap stack:
        18: aload 4 /* i */
            invokevirtual org.jruby.ir.instructions.Instr.isDeletable:()Z
            ifeq 25
        19: .line 227
            aload 4 /* i */
            invokevirtual org.jruby.ir.instructions.Instr.markDead:()V
        20: .line 228
            aload 3 /* it */
            invokeinterface java.util.ListIterator.remove:()V
        end local 6 // java.lang.Integer dv
        end local 5 // org.jruby.ir.operands.Variable v
        21: .line 232
            goto 25
      StackMap locals:
      StackMap stack:
        22: aload 4 /* i */
            invokevirtual org.jruby.ir.instructions.Instr.isDeletable:()Z
            ifeq 25
        23: .line 234
            aload 4 /* i */
            invokevirtual org.jruby.ir.instructions.Instr.markDead:()V
        24: .line 235
            aload 3 /* it */
            invokeinterface java.util.ListIterator.remove:()V
        25: .line 240
      StackMap locals:
      StackMap stack:
            aload 4 /* i */
            instanceof org.jruby.ir.instructions.ClosureAcceptingInstr
            ifeq 39
        26: .line 241
            aload 4 /* 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
        27: .line 242
            aload 5 /* o */
            ifnull 28
            aload 5 /* o */
            instanceof org.jruby.ir.operands.WrappedIRClosure
            ifne 29
      StackMap locals: org.jruby.ir.operands.Operand
      StackMap stack:
        28: iload 1 /* scopeBindingHasEscaped */
            ifeq 34
        29: .line 244
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.jruby.ir.dataflow.analyses.LiveVariableNode.problem:Lorg/jruby/ir/dataflow/DataFlowProblem;
            checkcast org.jruby.ir.dataflow.analyses.LiveVariablesProblem
            invokevirtual org.jruby.ir.dataflow.analyses.LiveVariablesProblem.getNonSelfLocalVars:()Ljava/util/Set;
            invokeinterface java.util.Set.iterator:()Ljava/util/Iterator;
            astore 7
            goto 32
      StackMap locals: org.jruby.ir.dataflow.analyses.LiveVariableNode int java.util.List java.util.ListIterator org.jruby.ir.instructions.Instr org.jruby.ir.operands.Operand top java.util.Iterator
      StackMap stack:
        30: aload 7
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast org.jruby.ir.operands.Variable
            astore 6 /* x */
        start local 6 // org.jruby.ir.operands.Variable x
        31: .line 245
            aload 0 /* this */
            getfield org.jruby.ir.dataflow.analyses.LiveVariableNode.living:Ljava/util/BitSet;
            aload 0 /* this */
            getfield org.jruby.ir.dataflow.analyses.LiveVariableNode.problem:Lorg/jruby/ir/dataflow/DataFlowProblem;
            checkcast org.jruby.ir.dataflow.analyses.LiveVariablesProblem
            aload 6 /* x */
            invokevirtual org.jruby.ir.dataflow.analyses.LiveVariablesProblem.getDFVar:(Lorg/jruby/ir/operands/Variable;)Ljava/lang/Integer;
            invokevirtual java.lang.Integer.intValue:()I
            invokevirtual java.util.BitSet.set:(I)V
        end local 6 // org.jruby.ir.operands.Variable x
        32: .line 244
      StackMap locals:
      StackMap stack:
            aload 7
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 30
        33: .line 247
            goto 39
        34: .line 251
      StackMap locals: org.jruby.ir.dataflow.analyses.LiveVariableNode int java.util.List java.util.ListIterator org.jruby.ir.instructions.Instr org.jruby.ir.operands.Operand
      StackMap stack:
            aload 0 /* this */
            getfield org.jruby.ir.dataflow.analyses.LiveVariableNode.problem:Lorg/jruby/ir/dataflow/DataFlowProblem;
            checkcast org.jruby.ir.dataflow.analyses.LiveVariablesProblem
            invokevirtual org.jruby.ir.dataflow.analyses.LiveVariablesProblem.getNonSelfLocalVars:()Ljava/util/Set;
            invokeinterface java.util.Set.iterator:()Ljava/util/Iterator;
            astore 7
            goto 38
      StackMap locals: org.jruby.ir.dataflow.analyses.LiveVariableNode int java.util.List java.util.ListIterator org.jruby.ir.instructions.Instr org.jruby.ir.operands.Operand top java.util.Iterator
      StackMap stack:
        35: aload 7
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast org.jruby.ir.operands.Variable
            astore 6 /* x */
        start local 6 // org.jruby.ir.operands.Variable x
        36: .line 252
            aload 6 /* x */
            instanceof org.jruby.ir.operands.LocalVariable
            ifeq 38
            aload 6 /* x */
            checkcast org.jruby.ir.operands.LocalVariable
            invokevirtual org.jruby.ir.operands.LocalVariable.isOuterScopeVar:()Z
            ifeq 38
        37: .line 253
            aload 0 /* this */
            getfield org.jruby.ir.dataflow.analyses.LiveVariableNode.living:Ljava/util/BitSet;
            aload 0 /* this */
            getfield org.jruby.ir.dataflow.analyses.LiveVariableNode.problem:Lorg/jruby/ir/dataflow/DataFlowProblem;
            checkcast org.jruby.ir.dataflow.analyses.LiveVariablesProblem
            aload 6 /* x */
            invokevirtual org.jruby.ir.dataflow.analyses.LiveVariablesProblem.getDFVar:(Lorg/jruby/ir/operands/Variable;)Ljava/lang/Integer;
            invokevirtual java.lang.Integer.intValue:()I
            invokevirtual java.util.BitSet.set:(I)V
        end local 6 // org.jruby.ir.operands.Variable x
        38: .line 251
      StackMap locals:
      StackMap stack:
            aload 7
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 35
        end local 5 // org.jruby.ir.operands.Operand o
        39: .line 263
      StackMap locals: org.jruby.ir.dataflow.analyses.LiveVariableNode int java.util.List java.util.ListIterator org.jruby.ir.instructions.Instr
      StackMap stack:
            aload 4 /* i */
            invokevirtual org.jruby.ir.instructions.Instr.canRaiseException:()Z
            ifeq 40
            aload 0 /* this */
            invokevirtual org.jruby.ir.dataflow.analyses.LiveVariableNode.makeOutExceptionVariablesLiving:()V
        40: .line 266
      StackMap locals:
      StackMap stack:
            aload 4 /* i */
            invokevirtual org.jruby.ir.instructions.Instr.isDead:()Z
            ifne 41
            aload 0 /* this */
            aload 0 /* this */
            getfield org.jruby.ir.dataflow.analyses.LiveVariableNode.problem:Lorg/jruby/ir/dataflow/DataFlowProblem;
            checkcast org.jruby.ir.dataflow.analyses.LiveVariablesProblem
            aload 4 /* i */
            invokevirtual org.jruby.ir.instructions.Instr.getUsedVariables:()Ljava/util/List;
            invokevirtual org.jruby.ir.dataflow.analyses.LiveVariableNode.markAllVariablesLive:(Lorg/jruby/ir/dataflow/analyses/LiveVariablesProblem;Ljava/util/Collection;)V
        end local 4 // org.jruby.ir.instructions.Instr i
        41: .line 213
      StackMap locals:
      StackMap stack:
            aload 3 /* it */
            invokeinterface java.util.ListIterator.hasPrevious:()Z
            ifne 11
        42: .line 268
            return
        end local 3 // java.util.ListIterator it
        end local 2 // java.util.List instrs
        end local 1 // boolean scopeBindingHasEscaped
        end local 0 // org.jruby.ir.dataflow.analyses.LiveVariableNode this
      LocalVariableTable:
        Start  End  Slot                    Name  Signature
            0   43     0                    this  Lorg/jruby/ir/dataflow/analyses/LiveVariableNode;
            1   43     1  scopeBindingHasEscaped  Z
            4    5     2                       i  Lorg/jruby/ir/instructions/Instr;
            9   43     2                  instrs  Ljava/util/List<Lorg/jruby/ir/instructions/Instr;>;
           10   43     3                      it  Ljava/util/ListIterator<Lorg/jruby/ir/instructions/Instr;>;
           12   41     4                       i  Lorg/jruby/ir/instructions/Instr;
           14   21     5                       v  Lorg/jruby/ir/operands/Variable;
           15   21     6                      dv  Ljava/lang/Integer;
           27   39     5                       o  Lorg/jruby/ir/operands/Operand;
           31   32     6                       x  Lorg/jruby/ir/operands/Variable;
           36   38     6                       x  Lorg/jruby/ir/operands/Variable;

  java.util.BitSet getLiveInBitSet();
    descriptor: ()Ljava/util/BitSet;
    flags: (0x0000) 
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.jruby.ir.dataflow.analyses.LiveVariableNode this
         0: .line 271
            aload 0 /* this */
            getfield org.jruby.ir.dataflow.analyses.LiveVariableNode.in:Ljava/util/BitSet;
            areturn
        end local 0 // org.jruby.ir.dataflow.analyses.LiveVariableNode this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/jruby/ir/dataflow/analyses/LiveVariableNode;

  java.util.BitSet getLiveOutBitSet();
    descriptor: ()Ljava/util/BitSet;
    flags: (0x0000) 
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.jruby.ir.dataflow.analyses.LiveVariableNode this
         0: .line 275
            aload 0 /* this */
            getfield org.jruby.ir.dataflow.analyses.LiveVariableNode.out:Ljava/util/BitSet;
            areturn
        end local 0 // org.jruby.ir.dataflow.analyses.LiveVariableNode this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/jruby/ir/dataflow/analyses/LiveVariableNode;

  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.LiveVariableNode
            invokevirtual org.jruby.ir.dataflow.analyses.LiveVariableNode.compute_MEET:(Lorg/jruby/dirgra/Edge;Lorg/jruby/ir/dataflow/analyses/LiveVariableNode;)V
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature
}
Signature: Lorg/jruby/ir/dataflow/FlowGraphNode<Lorg/jruby/ir/dataflow/analyses/LiveVariablesProblem;Lorg/jruby/ir/dataflow/analyses/LiveVariableNode;>;
SourceFile: "LiveVariableNode.java"