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.LiveVariablesProblem extends org.jruby.ir.dataflow.DataFlowProblem<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.LiveVariablesProblem
  super_class: org.jruby.ir.dataflow.DataFlowProblem
{
  public static final java.lang.String NAME;
    descriptor: Ljava/lang/String;
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL
    ConstantValue: "Live Variables Analysis"

  private java.util.HashMap<org.jruby.ir.operands.Variable, java.lang.Integer> dfVarMap;
    descriptor: Ljava/util/HashMap;
    flags: (0x0002) ACC_PRIVATE
    Signature: Ljava/util/HashMap<Lorg/jruby/ir/operands/Variable;Ljava/lang/Integer;>;

  private java.util.HashMap<java.lang.Integer, org.jruby.ir.operands.Variable> varDfVarMap;
    descriptor: Ljava/util/HashMap;
    flags: (0x0002) ACC_PRIVATE
    Signature: Ljava/util/HashMap<Ljava/lang/Integer;Lorg/jruby/ir/operands/Variable;>;

  private java.util.HashSet<org.jruby.ir.operands.LocalVariable> localVars;
    descriptor: Ljava/util/HashSet;
    flags: (0x0002) ACC_PRIVATE
    Signature: Ljava/util/HashSet<Lorg/jruby/ir/operands/LocalVariable;>;

  private java.util.Collection<org.jruby.ir.operands.LocalVariable> varsLiveOnScopeExit;
    descriptor: Ljava/util/Collection;
    flags: (0x0002) ACC_PRIVATE
    Signature: Ljava/util/Collection<Lorg/jruby/ir/operands/LocalVariable;>;

  public void <init>(org.jruby.ir.IRScope);
    descriptor: (Lorg/jruby/ir/IRScope;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // org.jruby.ir.dataflow.analyses.LiveVariablesProblem this
        start local 1 // org.jruby.ir.IRScope scope
         0: .line 16
            aload 0 /* this */
            getstatic org.jruby.ir.dataflow.DataFlowProblem$DF_Direction.BACKWARD:Lorg/jruby/ir/dataflow/DataFlowProblem$DF_Direction;
            invokespecial org.jruby.ir.dataflow.DataFlowProblem.<init>:(Lorg/jruby/ir/dataflow/DataFlowProblem$DF_Direction;)V
         1: .line 112
            aload 0 /* this */
            new java.util.HashMap
            dup
            invokespecial java.util.HashMap.<init>:()V
            putfield org.jruby.ir.dataflow.analyses.LiveVariablesProblem.dfVarMap:Ljava/util/HashMap;
         2: .line 113
            aload 0 /* this */
            new java.util.HashMap
            dup
            invokespecial java.util.HashMap.<init>:()V
            putfield org.jruby.ir.dataflow.analyses.LiveVariablesProblem.varDfVarMap:Ljava/util/HashMap;
         3: .line 114
            aload 0 /* this */
            new java.util.HashSet
            dup
            invokespecial java.util.HashSet.<init>:()V
            putfield org.jruby.ir.dataflow.analyses.LiveVariablesProblem.localVars:Ljava/util/HashSet;
         4: .line 17
            aload 0 /* this */
            new java.util.ArrayList
            dup
            invokespecial java.util.ArrayList.<init>:()V
            putfield org.jruby.ir.dataflow.analyses.LiveVariablesProblem.varsLiveOnScopeExit:Ljava/util/Collection;
         5: .line 18
            aload 0 /* this */
            aload 1 /* scope */
            invokevirtual org.jruby.ir.dataflow.analyses.LiveVariablesProblem.setup:(Lorg/jruby/ir/IRScope;)V
         6: .line 19
            return
        end local 1 // org.jruby.ir.IRScope scope
        end local 0 // org.jruby.ir.dataflow.analyses.LiveVariablesProblem this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    7     0   this  Lorg/jruby/ir/dataflow/analyses/LiveVariablesProblem;
            0    7     1  scope  Lorg/jruby/ir/IRScope;
    MethodParameters:
       Name  Flags
      scope  

  public java.lang.Integer getDFVar(org.jruby.ir.operands.Variable);
    descriptor: (Lorg/jruby/ir/operands/Variable;)Ljava/lang/Integer;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.jruby.ir.dataflow.analyses.LiveVariablesProblem this
        start local 1 // org.jruby.ir.operands.Variable v
         0: .line 22
            aload 0 /* this */
            getfield org.jruby.ir.dataflow.analyses.LiveVariablesProblem.dfVarMap:Ljava/util/HashMap;
            aload 1 /* v */
            invokevirtual java.util.HashMap.get:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast java.lang.Integer
            areturn
        end local 1 // org.jruby.ir.operands.Variable v
        end local 0 // org.jruby.ir.dataflow.analyses.LiveVariablesProblem this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/jruby/ir/dataflow/analyses/LiveVariablesProblem;
            0    1     1     v  Lorg/jruby/ir/operands/Variable;
    MethodParameters:
      Name  Flags
      v     

  public boolean dfVarExists(org.jruby.ir.operands.Variable);
    descriptor: (Lorg/jruby/ir/operands/Variable;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.jruby.ir.dataflow.analyses.LiveVariablesProblem this
        start local 1 // org.jruby.ir.operands.Variable v
         0: .line 26
            aload 0 /* this */
            aload 1 /* v */
            invokevirtual org.jruby.ir.dataflow.analyses.LiveVariablesProblem.getDFVar:(Lorg/jruby/ir/operands/Variable;)Ljava/lang/Integer;
            ifnull 1
            iconst_1
            ireturn
      StackMap locals:
      StackMap stack:
         1: iconst_0
            ireturn
        end local 1 // org.jruby.ir.operands.Variable v
        end local 0 // org.jruby.ir.dataflow.analyses.LiveVariablesProblem this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/jruby/ir/dataflow/analyses/LiveVariablesProblem;
            0    2     1     v  Lorg/jruby/ir/operands/Variable;
    MethodParameters:
      Name  Flags
      v     

  public org.jruby.ir.operands.Variable getVariable(int);
    descriptor: (I)Lorg/jruby/ir/operands/Variable;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.jruby.ir.dataflow.analyses.LiveVariablesProblem this
        start local 1 // int id
         0: .line 30
            aload 0 /* this */
            getfield org.jruby.ir.dataflow.analyses.LiveVariablesProblem.varDfVarMap:Ljava/util/HashMap;
            iload 1 /* id */
            invokestatic java.lang.Integer.valueOf:(I)Ljava/lang/Integer;
            invokevirtual java.util.HashMap.get:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast org.jruby.ir.operands.Variable
            areturn
        end local 1 // int id
        end local 0 // org.jruby.ir.dataflow.analyses.LiveVariablesProblem this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/jruby/ir/dataflow/analyses/LiveVariablesProblem;
            0    1     1    id  I
    MethodParameters:
      Name  Flags
      id    

  public org.jruby.ir.dataflow.analyses.LiveVariableNode buildFlowGraphNode(org.jruby.ir.representations.BasicBlock);
    descriptor: (Lorg/jruby/ir/representations/BasicBlock;)Lorg/jruby/ir/dataflow/analyses/LiveVariableNode;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=2, args_size=2
        start local 0 // org.jruby.ir.dataflow.analyses.LiveVariablesProblem this
        start local 1 // org.jruby.ir.representations.BasicBlock bb
         0: .line 35
            new org.jruby.ir.dataflow.analyses.LiveVariableNode
            dup
            aload 0 /* this */
            aload 1 /* bb */
            invokespecial org.jruby.ir.dataflow.analyses.LiveVariableNode.<init>:(Lorg/jruby/ir/dataflow/analyses/LiveVariablesProblem;Lorg/jruby/ir/representations/BasicBlock;)V
            areturn
        end local 1 // org.jruby.ir.representations.BasicBlock bb
        end local 0 // org.jruby.ir.dataflow.analyses.LiveVariablesProblem this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/jruby/ir/dataflow/analyses/LiveVariablesProblem;
            0    1     1    bb  Lorg/jruby/ir/representations/BasicBlock;
    MethodParameters:
      Name  Flags
      bb    

  public void addDFVar(org.jruby.ir.operands.Variable);
    descriptor: (Lorg/jruby/ir/operands/Variable;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=3, args_size=2
        start local 0 // org.jruby.ir.dataflow.analyses.LiveVariablesProblem this
        start local 1 // org.jruby.ir.operands.Variable v
         0: .line 39
            aload 0 /* this */
            invokevirtual org.jruby.ir.dataflow.analyses.LiveVariablesProblem.addDataFlowVar:()I
            invokestatic java.lang.Integer.valueOf:(I)Ljava/lang/Integer;
            astore 2 /* dfv */
        start local 2 // java.lang.Integer dfv
         1: .line 40
            aload 0 /* this */
            getfield org.jruby.ir.dataflow.analyses.LiveVariablesProblem.dfVarMap:Ljava/util/HashMap;
            aload 1 /* v */
            aload 2 /* dfv */
            invokevirtual java.util.HashMap.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
         2: .line 41
            aload 0 /* this */
            getfield org.jruby.ir.dataflow.analyses.LiveVariablesProblem.varDfVarMap:Ljava/util/HashMap;
            aload 2 /* dfv */
            aload 1 /* v */
            invokevirtual java.util.HashMap.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
         3: .line 43
            aload 1 /* v */
            instanceof org.jruby.ir.operands.LocalVariable
            ifeq 5
            aload 1 /* v */
            invokevirtual org.jruby.ir.operands.Variable.isSelf:()Z
            ifne 5
         4: .line 45
            aload 0 /* this */
            getfield org.jruby.ir.dataflow.analyses.LiveVariablesProblem.localVars:Ljava/util/HashSet;
            aload 1 /* v */
            checkcast org.jruby.ir.operands.LocalVariable
            invokevirtual java.util.HashSet.add:(Ljava/lang/Object;)Z
            pop
         5: .line 47
      StackMap locals: java.lang.Integer
      StackMap stack:
            return
        end local 2 // java.lang.Integer dfv
        end local 1 // org.jruby.ir.operands.Variable v
        end local 0 // org.jruby.ir.dataflow.analyses.LiveVariablesProblem this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    6     0  this  Lorg/jruby/ir/dataflow/analyses/LiveVariablesProblem;
            0    6     1     v  Lorg/jruby/ir/operands/Variable;
            1    6     2   dfv  Ljava/lang/Integer;
    MethodParameters:
      Name  Flags
      v     

  public java.util.Collection<org.jruby.ir.operands.LocalVariable> getLocalVarsLiveOnScopeEntry();
    descriptor: ()Ljava/util/Collection;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=5, args_size=1
        start local 0 // org.jruby.ir.dataflow.analyses.LiveVariablesProblem this
         0: .line 58
            new java.util.ArrayList
            dup
            invokespecial java.util.ArrayList.<init>:()V
            astore 1 /* liveVars */
        start local 1 // java.util.List liveVars
         1: .line 59
            aload 0 /* this */
            aload 0 /* this */
            invokevirtual org.jruby.ir.dataflow.analyses.LiveVariablesProblem.getScope:()Lorg/jruby/ir/IRScope;
            invokevirtual org.jruby.ir.IRScope.getCFG:()Lorg/jruby/ir/representations/CFG;
            invokevirtual org.jruby.ir.representations.CFG.getEntryBB:()Lorg/jruby/ir/representations/BasicBlock;
            invokevirtual org.jruby.ir.dataflow.analyses.LiveVariablesProblem.getFlowGraphNode:(Lorg/jruby/ir/representations/BasicBlock;)Lorg/jruby/ir/dataflow/FlowGraphNode;
            checkcast org.jruby.ir.dataflow.analyses.LiveVariableNode
            invokevirtual org.jruby.ir.dataflow.analyses.LiveVariableNode.getLiveOutBitSet:()Ljava/util/BitSet;
            astore 2 /* liveIn */
        start local 2 // java.util.BitSet liveIn
         2: .line 61
            iconst_0
            istore 3 /* i */
        start local 3 // int i
         3: goto 9
         4: .line 62
      StackMap locals: java.util.List java.util.BitSet int
      StackMap stack:
            aload 2 /* liveIn */
            iload 3 /* i */
            invokevirtual java.util.BitSet.get:(I)Z
            ifne 5
            goto 8
         5: .line 64
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            iload 3 /* i */
            invokevirtual org.jruby.ir.dataflow.analyses.LiveVariablesProblem.getVariable:(I)Lorg/jruby/ir/operands/Variable;
            astore 4 /* v */
        start local 4 // org.jruby.ir.operands.Variable v
         6: .line 65
            aload 4 /* v */
            instanceof org.jruby.ir.operands.LocalVariable
            ifeq 8
         7: .line 66
            aload 1 /* liveVars */
            aload 4 /* v */
            checkcast org.jruby.ir.operands.LocalVariable
            invokeinterface java.util.List.add:(Ljava/lang/Object;)Z
            pop
        end local 4 // org.jruby.ir.operands.Variable v
         8: .line 61
      StackMap locals:
      StackMap stack:
            iinc 3 /* i */ 1
      StackMap locals:
      StackMap stack:
         9: iload 3 /* i */
            aload 2 /* liveIn */
            invokevirtual java.util.BitSet.size:()I
            if_icmplt 4
        end local 3 // int i
        10: .line 71
            aload 1 /* liveVars */
            areturn
        end local 2 // java.util.BitSet liveIn
        end local 1 // java.util.List liveVars
        end local 0 // org.jruby.ir.dataflow.analyses.LiveVariablesProblem this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0   11     0      this  Lorg/jruby/ir/dataflow/analyses/LiveVariablesProblem;
            1   11     1  liveVars  Ljava/util/List<Lorg/jruby/ir/operands/LocalVariable;>;
            2   11     2    liveIn  Ljava/util/BitSet;
            3   10     3         i  I
            6    8     4         v  Lorg/jruby/ir/operands/Variable;
    Signature: ()Ljava/util/Collection<Lorg/jruby/ir/operands/LocalVariable;>;

  public java.lang.String getDataFlowVarsForOutput();
    descriptor: ()Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=4, args_size=1
        start local 0 // org.jruby.ir.dataflow.analyses.LiveVariablesProblem this
         0: .line 76
            new java.lang.StringBuilder
            dup
            invokespecial java.lang.StringBuilder.<init>:()V
            astore 1 /* buf */
        start local 1 // java.lang.StringBuilder buf
         1: .line 77
            aload 0 /* this */
            getfield org.jruby.ir.dataflow.analyses.LiveVariablesProblem.dfVarMap:Ljava/util/HashMap;
            invokevirtual java.util.HashMap.entrySet:()Ljava/util/Set;
            invokeinterface java.util.Set.iterator:()Ljava/util/Iterator;
            astore 3
            goto 4
      StackMap locals: org.jruby.ir.dataflow.analyses.LiveVariablesProblem java.lang.StringBuilder top java.util.Iterator
      StackMap stack:
         2: aload 3
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast java.util.Map$Entry
            astore 2 /* entry */
        start local 2 // java.util.Map$Entry entry
         3: .line 78
            aload 1 /* buf */
            ldc "DF Var "
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 2 /* entry */
            invokeinterface java.util.Map$Entry.getValue:()Ljava/lang/Object;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
            ldc " = "
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 2 /* entry */
            invokeinterface java.util.Map$Entry.getKey:()Ljava/lang/Object;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
            bipush 10
            invokevirtual java.lang.StringBuilder.append:(C)Ljava/lang/StringBuilder;
            pop
        end local 2 // java.util.Map$Entry entry
         4: .line 77
      StackMap locals:
      StackMap stack:
            aload 3
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 2
         5: .line 81
            aload 1 /* buf */
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            areturn
        end local 1 // java.lang.StringBuilder buf
        end local 0 // org.jruby.ir.dataflow.analyses.LiveVariablesProblem this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    6     0   this  Lorg/jruby/ir/dataflow/analyses/LiveVariablesProblem;
            1    6     1    buf  Ljava/lang/StringBuilder;
            3    4     2  entry  Ljava/util/Map$Entry<Lorg/jruby/ir/operands/Variable;Ljava/lang/Integer;>;

  public void markDeadInstructions();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=3, args_size=1
        start local 0 // org.jruby.ir.dataflow.analyses.LiveVariablesProblem this
         0: .line 85
            aload 0 /* this */
            getfield org.jruby.ir.dataflow.analyses.LiveVariablesProblem.flowGraphNodes:Ljava/util/List;
            invokeinterface java.util.List.iterator:()Ljava/util/Iterator;
            astore 2
            goto 3
      StackMap locals: org.jruby.ir.dataflow.analyses.LiveVariablesProblem top java.util.Iterator
      StackMap stack:
         1: aload 2
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast org.jruby.ir.dataflow.analyses.LiveVariableNode
            astore 1 /* n */
        start local 1 // org.jruby.ir.dataflow.analyses.LiveVariableNode n
         2: .line 86
            aload 1 /* n */
            invokevirtual org.jruby.ir.dataflow.analyses.LiveVariableNode.markDeadInstructions:()V
        end local 1 // org.jruby.ir.dataflow.analyses.LiveVariableNode n
         3: .line 85
      StackMap locals:
      StackMap stack:
            aload 2
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 1
         4: .line 88
            return
        end local 0 // org.jruby.ir.dataflow.analyses.LiveVariablesProblem this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0  this  Lorg/jruby/ir/dataflow/analyses/LiveVariablesProblem;
            2    3     1     n  Lorg/jruby/ir/dataflow/analyses/LiveVariableNode;

  public void setVarsLiveOnScopeExit(java.util.Collection<org.jruby.ir.operands.LocalVariable>);
    descriptor: (Ljava/util/Collection;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.jruby.ir.dataflow.analyses.LiveVariablesProblem this
        start local 1 // java.util.Collection vars
         0: .line 91
            aload 0 /* this */
            getfield org.jruby.ir.dataflow.analyses.LiveVariablesProblem.varsLiveOnScopeExit:Ljava/util/Collection;
            aload 1 /* vars */
            invokeinterface java.util.Collection.addAll:(Ljava/util/Collection;)Z
            pop
         1: .line 92
            return
        end local 1 // java.util.Collection vars
        end local 0 // org.jruby.ir.dataflow.analyses.LiveVariablesProblem this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/jruby/ir/dataflow/analyses/LiveVariablesProblem;
            0    2     1  vars  Ljava/util/Collection<Lorg/jruby/ir/operands/LocalVariable;>;
    Signature: (Ljava/util/Collection<Lorg/jruby/ir/operands/LocalVariable;>;)V
    MethodParameters:
      Name  Flags
      vars  

  public java.util.Collection<org.jruby.ir.operands.LocalVariable> getVarsLiveOnScopeExit();
    descriptor: ()Ljava/util/Collection;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.jruby.ir.dataflow.analyses.LiveVariablesProblem this
         0: .line 95
            aload 0 /* this */
            getfield org.jruby.ir.dataflow.analyses.LiveVariablesProblem.varsLiveOnScopeExit:Ljava/util/Collection;
            areturn
        end local 0 // org.jruby.ir.dataflow.analyses.LiveVariablesProblem this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/jruby/ir/dataflow/analyses/LiveVariablesProblem;
    Signature: ()Ljava/util/Collection<Lorg/jruby/ir/operands/LocalVariable;>;

  public java.util.Set<org.jruby.ir.operands.Variable> getAllVars();
    descriptor: ()Ljava/util/Set;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.jruby.ir.dataflow.analyses.LiveVariablesProblem this
         0: .line 99
            aload 0 /* this */
            getfield org.jruby.ir.dataflow.analyses.LiveVariablesProblem.dfVarMap:Ljava/util/HashMap;
            invokevirtual java.util.HashMap.keySet:()Ljava/util/Set;
            areturn
        end local 0 // org.jruby.ir.dataflow.analyses.LiveVariablesProblem this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/jruby/ir/dataflow/analyses/LiveVariablesProblem;
    Signature: ()Ljava/util/Set<Lorg/jruby/ir/operands/Variable;>;

  public java.util.Set<org.jruby.ir.operands.LocalVariable> getNonSelfLocalVars();
    descriptor: ()Ljava/util/Set;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.jruby.ir.dataflow.analyses.LiveVariablesProblem this
         0: .line 103
            aload 0 /* this */
            getfield org.jruby.ir.dataflow.analyses.LiveVariablesProblem.localVars:Ljava/util/HashSet;
            areturn
        end local 0 // org.jruby.ir.dataflow.analyses.LiveVariablesProblem this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/jruby/ir/dataflow/analyses/LiveVariablesProblem;
    Signature: ()Ljava/util/Set<Lorg/jruby/ir/operands/LocalVariable;>;

  public java.lang.String getName();
    descriptor: ()Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.jruby.ir.dataflow.analyses.LiveVariablesProblem this
         0: .line 108
            ldc "Live Variables Analysis"
            areturn
        end local 0 // org.jruby.ir.dataflow.analyses.LiveVariablesProblem this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/jruby/ir/dataflow/analyses/LiveVariablesProblem;

  public org.jruby.ir.dataflow.FlowGraphNode buildFlowGraphNode(org.jruby.ir.representations.BasicBlock);
    descriptor: (Lorg/jruby/ir/representations/BasicBlock;)Lorg/jruby/ir/dataflow/FlowGraphNode;
    flags: (0x1041) ACC_PUBLIC, ACC_BRIDGE, ACC_SYNTHETIC
    Code:
      stack=2, locals=2, args_size=2
         0: .line 1
            aload 0
            aload 1
            invokevirtual org.jruby.ir.dataflow.analyses.LiveVariablesProblem.buildFlowGraphNode:(Lorg/jruby/ir/representations/BasicBlock;)Lorg/jruby/ir/dataflow/analyses/LiveVariableNode;
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature
}
Signature: Lorg/jruby/ir/dataflow/DataFlowProblem<Lorg/jruby/ir/dataflow/analyses/LiveVariablesProblem;Lorg/jruby/ir/dataflow/analyses/LiveVariableNode;>;
SourceFile: "LiveVariablesProblem.java"
InnerClasses:
  public abstract Entry = java.util.Map$Entry of java.util.Map
  public final DF_Direction = org.jruby.ir.dataflow.DataFlowProblem$DF_Direction of org.jruby.ir.dataflow.DataFlowProblem