https://www.graalvm.org/ 
public final class com.oracle.truffle.js.nodes.control.WhileNode extends com.oracle.truffle.js.nodes.control.StatementNode
  minor version: 0
  major version: 59
  flags: flags: (0x0031) ACC_PUBLIC, ACC_FINAL, ACC_SUPER
  this_class: com.oracle.truffle.js.nodes.control.WhileNode
  super_class: com.oracle.truffle.js.nodes.control.StatementNode
{
  private com.oracle.truffle.api.nodes.LoopNode loop;
    descriptor: Lcom/oracle/truffle/api/nodes/LoopNode;
    flags: (0x0002) ACC_PRIVATE
    RuntimeVisibleAnnotations: 
      com.oracle.truffle.api.nodes.Node$Child()

  private final com.oracle.truffle.js.nodes.instrumentation.JSTags$ControlFlowRootTag$Type loopType;
    descriptor: Lcom/oracle/truffle/js/nodes/instrumentation/JSTags$ControlFlowRootTag$Type;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  static final boolean $assertionsDisabled;
    descriptor: Z
    flags: (0x1018) ACC_STATIC, ACC_FINAL, ACC_SYNTHETIC

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=1, locals=0, args_size=0
         0: .line 66
            ldc Lcom/oracle/truffle/js/nodes/control/WhileNode;
            invokevirtual java.lang.Class.desiredAssertionStatus:()Z
            ifne 1
            iconst_1
            goto 2
      StackMap locals:
      StackMap stack:
         1: iconst_0
      StackMap locals:
      StackMap stack: int
         2: putstatic com.oracle.truffle.js.nodes.control.WhileNode.$assertionsDisabled:Z
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  private void <init>(com.oracle.truffle.api.nodes.RepeatingNode, com.oracle.truffle.js.nodes.instrumentation.JSTags$ControlFlowRootTag$Type);
    descriptor: (Lcom/oracle/truffle/api/nodes/RepeatingNode;Lcom/oracle/truffle/js/nodes/instrumentation/JSTags$ControlFlowRootTag$Type;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=3, locals=3, args_size=3
        start local 0 // com.oracle.truffle.js.nodes.control.WhileNode this
        start local 1 // com.oracle.truffle.api.nodes.RepeatingNode repeatingNode
        start local 2 // com.oracle.truffle.js.nodes.instrumentation.JSTags$ControlFlowRootTag$Type type
         0: .line 72
            aload 0 /* this */
            invokespecial com.oracle.truffle.js.nodes.control.StatementNode.<init>:()V
         1: .line 73
            aload 0 /* this */
            invokestatic com.oracle.truffle.api.Truffle.getRuntime:()Lcom/oracle/truffle/api/TruffleRuntime;
            aload 1 /* repeatingNode */
            invokeinterface com.oracle.truffle.api.TruffleRuntime.createLoopNode:(Lcom/oracle/truffle/api/nodes/RepeatingNode;)Lcom/oracle/truffle/api/nodes/LoopNode;
            putfield com.oracle.truffle.js.nodes.control.WhileNode.loop:Lcom/oracle/truffle/api/nodes/LoopNode;
         2: .line 74
            aload 0 /* this */
            aload 2 /* type */
            putfield com.oracle.truffle.js.nodes.control.WhileNode.loopType:Lcom/oracle/truffle/js/nodes/instrumentation/JSTags$ControlFlowRootTag$Type;
         3: .line 75
            return
        end local 2 // com.oracle.truffle.js.nodes.instrumentation.JSTags$ControlFlowRootTag$Type type
        end local 1 // com.oracle.truffle.api.nodes.RepeatingNode repeatingNode
        end local 0 // com.oracle.truffle.js.nodes.control.WhileNode this
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0    4     0           this  Lcom/oracle/truffle/js/nodes/control/WhileNode;
            0    4     1  repeatingNode  Lcom/oracle/truffle/api/nodes/RepeatingNode;
            0    4     2           type  Lcom/oracle/truffle/js/nodes/instrumentation/JSTags$ControlFlowRootTag$Type;
    MethodParameters:
               Name  Flags
      repeatingNode  
      type           

  private static com.oracle.truffle.js.nodes.JavaScriptNode createWhileDo(com.oracle.truffle.js.nodes.JavaScriptNode, com.oracle.truffle.js.nodes.JavaScriptNode, com.oracle.truffle.js.nodes.instrumentation.JSTags$ControlFlowRootTag$Type);
    descriptor: (Lcom/oracle/truffle/js/nodes/JavaScriptNode;Lcom/oracle/truffle/js/nodes/JavaScriptNode;Lcom/oracle/truffle/js/nodes/instrumentation/JSTags$ControlFlowRootTag$Type;)Lcom/oracle/truffle/js/nodes/JavaScriptNode;
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=6, locals=4, args_size=3
        start local 0 // com.oracle.truffle.js.nodes.JavaScriptNode condition
        start local 1 // com.oracle.truffle.js.nodes.JavaScriptNode body
        start local 2 // com.oracle.truffle.js.nodes.instrumentation.JSTags$ControlFlowRootTag$Type type
         0: .line 78
            aload 0 /* condition */
            instanceof com.oracle.truffle.js.nodes.access.JSConstantNode
            ifeq 2
            aload 0 /* condition */
            checkcast com.oracle.truffle.js.nodes.access.JSConstantNode
            invokevirtual com.oracle.truffle.js.nodes.access.JSConstantNode.getValue:()Ljava/lang/Object;
            invokestatic com.oracle.truffle.js.runtime.JSRuntime.toBoolean:(Ljava/lang/Object;)Z
            ifne 2
         1: .line 79
            new com.oracle.truffle.js.nodes.control.EmptyNode
            dup
            invokespecial com.oracle.truffle.js.nodes.control.EmptyNode.<init>:()V
            areturn
         2: .line 81
      StackMap locals:
      StackMap stack:
            aload 1 /* body */
            instanceof com.oracle.truffle.js.nodes.control.DiscardResultNode
            ifeq 3
            aload 1 /* body */
            checkcast com.oracle.truffle.js.nodes.control.DiscardResultNode
            invokevirtual com.oracle.truffle.js.nodes.control.DiscardResultNode.getOperand:()Lcom/oracle/truffle/js/nodes/JavaScriptNode;
            goto 4
      StackMap locals:
      StackMap stack:
         3: aload 1 /* body */
      StackMap locals:
      StackMap stack: com.oracle.truffle.js.nodes.JavaScriptNode
         4: astore 3 /* nonVoidBody */
        start local 3 // com.oracle.truffle.js.nodes.JavaScriptNode nonVoidBody
         5: .line 82
            new com.oracle.truffle.js.nodes.control.WhileNode
            dup
            new com.oracle.truffle.js.nodes.control.WhileNode$WhileDoRepeatingNode
            dup
            aload 0 /* condition */
            aload 3 /* nonVoidBody */
            invokespecial com.oracle.truffle.js.nodes.control.WhileNode$WhileDoRepeatingNode.<init>:(Lcom/oracle/truffle/js/nodes/JavaScriptNode;Lcom/oracle/truffle/js/nodes/JavaScriptNode;)V
            aload 2 /* type */
            invokespecial com.oracle.truffle.js.nodes.control.WhileNode.<init>:(Lcom/oracle/truffle/api/nodes/RepeatingNode;Lcom/oracle/truffle/js/nodes/instrumentation/JSTags$ControlFlowRootTag$Type;)V
            areturn
        end local 3 // com.oracle.truffle.js.nodes.JavaScriptNode nonVoidBody
        end local 2 // com.oracle.truffle.js.nodes.instrumentation.JSTags$ControlFlowRootTag$Type type
        end local 1 // com.oracle.truffle.js.nodes.JavaScriptNode body
        end local 0 // com.oracle.truffle.js.nodes.JavaScriptNode condition
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0    6     0    condition  Lcom/oracle/truffle/js/nodes/JavaScriptNode;
            0    6     1         body  Lcom/oracle/truffle/js/nodes/JavaScriptNode;
            0    6     2         type  Lcom/oracle/truffle/js/nodes/instrumentation/JSTags$ControlFlowRootTag$Type;
            5    6     3  nonVoidBody  Lcom/oracle/truffle/js/nodes/JavaScriptNode;
    MethodParameters:
           Name  Flags
      condition  
      body       
      type       

  public static com.oracle.truffle.js.nodes.JavaScriptNode createWhileDo(com.oracle.truffle.js.nodes.JavaScriptNode, com.oracle.truffle.js.nodes.JavaScriptNode);
    descriptor: (Lcom/oracle/truffle/js/nodes/JavaScriptNode;Lcom/oracle/truffle/js/nodes/JavaScriptNode;)Lcom/oracle/truffle/js/nodes/JavaScriptNode;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // com.oracle.truffle.js.nodes.JavaScriptNode condition
        start local 1 // com.oracle.truffle.js.nodes.JavaScriptNode body
         0: .line 86
            aload 0 /* condition */
            aload 1 /* body */
            getstatic com.oracle.truffle.js.nodes.instrumentation.JSTags$ControlFlowRootTag$Type.WhileIteration:Lcom/oracle/truffle/js/nodes/instrumentation/JSTags$ControlFlowRootTag$Type;
            invokestatic com.oracle.truffle.js.nodes.control.WhileNode.createWhileDo:(Lcom/oracle/truffle/js/nodes/JavaScriptNode;Lcom/oracle/truffle/js/nodes/JavaScriptNode;Lcom/oracle/truffle/js/nodes/instrumentation/JSTags$ControlFlowRootTag$Type;)Lcom/oracle/truffle/js/nodes/JavaScriptNode;
            areturn
        end local 1 // com.oracle.truffle.js.nodes.JavaScriptNode body
        end local 0 // com.oracle.truffle.js.nodes.JavaScriptNode condition
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0    1     0  condition  Lcom/oracle/truffle/js/nodes/JavaScriptNode;
            0    1     1       body  Lcom/oracle/truffle/js/nodes/JavaScriptNode;
    MethodParameters:
           Name  Flags
      condition  
      body       

  public static com.oracle.truffle.js.nodes.JavaScriptNode createDesugaredFor(com.oracle.truffle.js.nodes.JavaScriptNode, com.oracle.truffle.js.nodes.JavaScriptNode);
    descriptor: (Lcom/oracle/truffle/js/nodes/JavaScriptNode;Lcom/oracle/truffle/js/nodes/JavaScriptNode;)Lcom/oracle/truffle/js/nodes/JavaScriptNode;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // com.oracle.truffle.js.nodes.JavaScriptNode condition
        start local 1 // com.oracle.truffle.js.nodes.JavaScriptNode body
         0: .line 90
            aload 0 /* condition */
            aload 1 /* body */
            getstatic com.oracle.truffle.js.nodes.instrumentation.JSTags$ControlFlowRootTag$Type.ForIteration:Lcom/oracle/truffle/js/nodes/instrumentation/JSTags$ControlFlowRootTag$Type;
            invokestatic com.oracle.truffle.js.nodes.control.WhileNode.createWhileDo:(Lcom/oracle/truffle/js/nodes/JavaScriptNode;Lcom/oracle/truffle/js/nodes/JavaScriptNode;Lcom/oracle/truffle/js/nodes/instrumentation/JSTags$ControlFlowRootTag$Type;)Lcom/oracle/truffle/js/nodes/JavaScriptNode;
            areturn
        end local 1 // com.oracle.truffle.js.nodes.JavaScriptNode body
        end local 0 // com.oracle.truffle.js.nodes.JavaScriptNode condition
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0    1     0  condition  Lcom/oracle/truffle/js/nodes/JavaScriptNode;
            0    1     1       body  Lcom/oracle/truffle/js/nodes/JavaScriptNode;
    MethodParameters:
           Name  Flags
      condition  
      body       

  public static com.oracle.truffle.js.nodes.JavaScriptNode createDesugaredForOf(com.oracle.truffle.js.nodes.JavaScriptNode, com.oracle.truffle.js.nodes.JavaScriptNode);
    descriptor: (Lcom/oracle/truffle/js/nodes/JavaScriptNode;Lcom/oracle/truffle/js/nodes/JavaScriptNode;)Lcom/oracle/truffle/js/nodes/JavaScriptNode;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // com.oracle.truffle.js.nodes.JavaScriptNode condition
        start local 1 // com.oracle.truffle.js.nodes.JavaScriptNode body
         0: .line 94
            aload 0 /* condition */
            aload 1 /* body */
            getstatic com.oracle.truffle.js.nodes.instrumentation.JSTags$ControlFlowRootTag$Type.ForOfIteration:Lcom/oracle/truffle/js/nodes/instrumentation/JSTags$ControlFlowRootTag$Type;
            invokestatic com.oracle.truffle.js.nodes.control.WhileNode.createWhileDo:(Lcom/oracle/truffle/js/nodes/JavaScriptNode;Lcom/oracle/truffle/js/nodes/JavaScriptNode;Lcom/oracle/truffle/js/nodes/instrumentation/JSTags$ControlFlowRootTag$Type;)Lcom/oracle/truffle/js/nodes/JavaScriptNode;
            areturn
        end local 1 // com.oracle.truffle.js.nodes.JavaScriptNode body
        end local 0 // com.oracle.truffle.js.nodes.JavaScriptNode condition
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0    1     0  condition  Lcom/oracle/truffle/js/nodes/JavaScriptNode;
            0    1     1       body  Lcom/oracle/truffle/js/nodes/JavaScriptNode;
    MethodParameters:
           Name  Flags
      condition  
      body       

  public static com.oracle.truffle.js.nodes.JavaScriptNode createDesugaredForIn(com.oracle.truffle.js.nodes.JavaScriptNode, com.oracle.truffle.js.nodes.JavaScriptNode);
    descriptor: (Lcom/oracle/truffle/js/nodes/JavaScriptNode;Lcom/oracle/truffle/js/nodes/JavaScriptNode;)Lcom/oracle/truffle/js/nodes/JavaScriptNode;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // com.oracle.truffle.js.nodes.JavaScriptNode condition
        start local 1 // com.oracle.truffle.js.nodes.JavaScriptNode body
         0: .line 98
            aload 0 /* condition */
            aload 1 /* body */
            getstatic com.oracle.truffle.js.nodes.instrumentation.JSTags$ControlFlowRootTag$Type.ForInIteration:Lcom/oracle/truffle/js/nodes/instrumentation/JSTags$ControlFlowRootTag$Type;
            invokestatic com.oracle.truffle.js.nodes.control.WhileNode.createWhileDo:(Lcom/oracle/truffle/js/nodes/JavaScriptNode;Lcom/oracle/truffle/js/nodes/JavaScriptNode;Lcom/oracle/truffle/js/nodes/instrumentation/JSTags$ControlFlowRootTag$Type;)Lcom/oracle/truffle/js/nodes/JavaScriptNode;
            areturn
        end local 1 // com.oracle.truffle.js.nodes.JavaScriptNode body
        end local 0 // com.oracle.truffle.js.nodes.JavaScriptNode condition
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0    1     0  condition  Lcom/oracle/truffle/js/nodes/JavaScriptNode;
            0    1     1       body  Lcom/oracle/truffle/js/nodes/JavaScriptNode;
    MethodParameters:
           Name  Flags
      condition  
      body       

  public static com.oracle.truffle.js.nodes.JavaScriptNode createDesugaredForAwaitOf(com.oracle.truffle.js.nodes.JavaScriptNode, com.oracle.truffle.js.nodes.JavaScriptNode);
    descriptor: (Lcom/oracle/truffle/js/nodes/JavaScriptNode;Lcom/oracle/truffle/js/nodes/JavaScriptNode;)Lcom/oracle/truffle/js/nodes/JavaScriptNode;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // com.oracle.truffle.js.nodes.JavaScriptNode condition
        start local 1 // com.oracle.truffle.js.nodes.JavaScriptNode body
         0: .line 102
            aload 0 /* condition */
            aload 1 /* body */
            getstatic com.oracle.truffle.js.nodes.instrumentation.JSTags$ControlFlowRootTag$Type.ForAwaitOfIteration:Lcom/oracle/truffle/js/nodes/instrumentation/JSTags$ControlFlowRootTag$Type;
            invokestatic com.oracle.truffle.js.nodes.control.WhileNode.createWhileDo:(Lcom/oracle/truffle/js/nodes/JavaScriptNode;Lcom/oracle/truffle/js/nodes/JavaScriptNode;Lcom/oracle/truffle/js/nodes/instrumentation/JSTags$ControlFlowRootTag$Type;)Lcom/oracle/truffle/js/nodes/JavaScriptNode;
            areturn
        end local 1 // com.oracle.truffle.js.nodes.JavaScriptNode body
        end local 0 // com.oracle.truffle.js.nodes.JavaScriptNode condition
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0    1     0  condition  Lcom/oracle/truffle/js/nodes/JavaScriptNode;
            0    1     1       body  Lcom/oracle/truffle/js/nodes/JavaScriptNode;
    MethodParameters:
           Name  Flags
      condition  
      body       

  public static com.oracle.truffle.js.nodes.JavaScriptNode createDoWhile(com.oracle.truffle.js.nodes.JavaScriptNode, com.oracle.truffle.js.nodes.JavaScriptNode);
    descriptor: (Lcom/oracle/truffle/js/nodes/JavaScriptNode;Lcom/oracle/truffle/js/nodes/JavaScriptNode;)Lcom/oracle/truffle/js/nodes/JavaScriptNode;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=6, locals=3, args_size=2
        start local 0 // com.oracle.truffle.js.nodes.JavaScriptNode condition
        start local 1 // com.oracle.truffle.js.nodes.JavaScriptNode body
         0: .line 106
            aload 0 /* condition */
            instanceof com.oracle.truffle.js.nodes.access.JSConstantNode
            ifeq 2
            aload 0 /* condition */
            checkcast com.oracle.truffle.js.nodes.access.JSConstantNode
            invokevirtual com.oracle.truffle.js.nodes.access.JSConstantNode.getValue:()Ljava/lang/Object;
            invokestatic com.oracle.truffle.js.runtime.JSRuntime.toBoolean:(Ljava/lang/Object;)Z
            ifne 2
         1: .line 108
            aload 1 /* body */
            areturn
         2: .line 110
      StackMap locals:
      StackMap stack:
            aload 1 /* body */
            instanceof com.oracle.truffle.js.nodes.control.DiscardResultNode
            ifeq 3
            aload 1 /* body */
            checkcast com.oracle.truffle.js.nodes.control.DiscardResultNode
            invokevirtual com.oracle.truffle.js.nodes.control.DiscardResultNode.getOperand:()Lcom/oracle/truffle/js/nodes/JavaScriptNode;
            goto 4
      StackMap locals:
      StackMap stack:
         3: aload 1 /* body */
      StackMap locals:
      StackMap stack: com.oracle.truffle.js.nodes.JavaScriptNode
         4: astore 2 /* nonVoidBody */
        start local 2 // com.oracle.truffle.js.nodes.JavaScriptNode nonVoidBody
         5: .line 111
            new com.oracle.truffle.js.nodes.control.WhileNode
            dup
            new com.oracle.truffle.js.nodes.control.WhileNode$DoWhileRepeatingNode
            dup
            aload 0 /* condition */
            aload 2 /* nonVoidBody */
            invokespecial com.oracle.truffle.js.nodes.control.WhileNode$DoWhileRepeatingNode.<init>:(Lcom/oracle/truffle/js/nodes/JavaScriptNode;Lcom/oracle/truffle/js/nodes/JavaScriptNode;)V
            getstatic com.oracle.truffle.js.nodes.instrumentation.JSTags$ControlFlowRootTag$Type.DoWhileIteration:Lcom/oracle/truffle/js/nodes/instrumentation/JSTags$ControlFlowRootTag$Type;
            invokespecial com.oracle.truffle.js.nodes.control.WhileNode.<init>:(Lcom/oracle/truffle/api/nodes/RepeatingNode;Lcom/oracle/truffle/js/nodes/instrumentation/JSTags$ControlFlowRootTag$Type;)V
            areturn
        end local 2 // com.oracle.truffle.js.nodes.JavaScriptNode nonVoidBody
        end local 1 // com.oracle.truffle.js.nodes.JavaScriptNode body
        end local 0 // com.oracle.truffle.js.nodes.JavaScriptNode condition
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0    6     0    condition  Lcom/oracle/truffle/js/nodes/JavaScriptNode;
            0    6     1         body  Lcom/oracle/truffle/js/nodes/JavaScriptNode;
            5    6     2  nonVoidBody  Lcom/oracle/truffle/js/nodes/JavaScriptNode;
    MethodParameters:
           Name  Flags
      condition  
      body       

  public boolean hasTag(java.lang.Class<? extends com.oracle.truffle.api.instrumentation.Tag>);
    descriptor: (Ljava/lang/Class;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // com.oracle.truffle.js.nodes.control.WhileNode this
        start local 1 // java.lang.Class tag
         0: .line 116
            aload 1 /* tag */
            ldc Lcom/oracle/truffle/js/nodes/instrumentation/JSTags$ControlFlowRootTag;
            if_acmpne 2
         1: .line 117
            iconst_1
            ireturn
         2: .line 119
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 1 /* tag */
            invokespecial com.oracle.truffle.js.nodes.control.StatementNode.hasTag:(Ljava/lang/Class;)Z
            ireturn
        end local 1 // java.lang.Class tag
        end local 0 // com.oracle.truffle.js.nodes.control.WhileNode this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lcom/oracle/truffle/js/nodes/control/WhileNode;
            0    3     1   tag  Ljava/lang/Class<+Lcom/oracle/truffle/api/instrumentation/Tag;>;
    Signature: (Ljava/lang/Class<+Lcom/oracle/truffle/api/instrumentation/Tag;>;)Z
    MethodParameters:
      Name  Flags
      tag   

  public java.lang.Object getNodeObject();
    descriptor: ()Ljava/lang/Object;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // com.oracle.truffle.js.nodes.control.WhileNode this
         0: .line 124
            ldc "type"
            aload 0 /* this */
            getfield com.oracle.truffle.js.nodes.control.WhileNode.loopType:Lcom/oracle/truffle/js/nodes/instrumentation/JSTags$ControlFlowRootTag$Type;
            invokevirtual com.oracle.truffle.js.nodes.instrumentation.JSTags$ControlFlowRootTag$Type.name:()Ljava/lang/String;
            invokestatic com.oracle.truffle.js.nodes.instrumentation.JSTags.createNodeObjectDescriptor:(Ljava/lang/String;Ljava/lang/Object;)Lcom/oracle/truffle/js/nodes/instrumentation/NodeObjectDescriptor;
            areturn
        end local 0 // com.oracle.truffle.js.nodes.control.WhileNode this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/oracle/truffle/js/nodes/control/WhileNode;

  public com.oracle.truffle.api.instrumentation.InstrumentableNode materializeInstrumentableNodes(java.util.Set<java.lang.Class<? extends com.oracle.truffle.api.instrumentation.Tag>>);
    descriptor: (Ljava/util/Set;)Lcom/oracle/truffle/api/instrumentation/InstrumentableNode;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=6, locals=6, args_size=2
        start local 0 // com.oracle.truffle.js.nodes.control.WhileNode this
        start local 1 // java.util.Set materializedTags
         0: .line 129
            aload 1 /* materializedTags */
            invokestatic com.oracle.truffle.js.nodes.control.WhileNode.hasMaterializationTag:(Ljava/util/Set;)Z
            ifeq 21
            aload 0 /* this */
            getfield com.oracle.truffle.js.nodes.control.WhileNode.loop:Lcom/oracle/truffle/api/nodes/LoopNode;
            invokevirtual com.oracle.truffle.api.nodes.LoopNode.getRepeatingNode:()Lcom/oracle/truffle/api/nodes/RepeatingNode;
            invokestatic com.oracle.truffle.js.nodes.control.AbstractRepeatingNode.materializationNeeded:(Lcom/oracle/truffle/api/nodes/RepeatingNode;)Z
            ifeq 21
         1: .line 131
            aload 0 /* this */
            getfield com.oracle.truffle.js.nodes.control.WhileNode.loop:Lcom/oracle/truffle/api/nodes/LoopNode;
            invokevirtual com.oracle.truffle.api.nodes.LoopNode.getRepeatingNode:()Lcom/oracle/truffle/api/nodes/RepeatingNode;
            instanceof com.oracle.truffle.js.nodes.control.AbstractRepeatingNode
            ifeq 21
         2: .line 132
            aload 0 /* this */
            getfield com.oracle.truffle.js.nodes.control.WhileNode.loop:Lcom/oracle/truffle/api/nodes/LoopNode;
            invokevirtual com.oracle.truffle.api.nodes.LoopNode.getRepeatingNode:()Lcom/oracle/truffle/api/nodes/RepeatingNode;
            checkcast com.oracle.truffle.js.nodes.control.AbstractRepeatingNode
            astore 2 /* repeatingNode */
        start local 2 // com.oracle.truffle.js.nodes.control.AbstractRepeatingNode repeatingNode
         3: .line 133
            aload 2 /* repeatingNode */
            getfield com.oracle.truffle.js.nodes.control.AbstractRepeatingNode.bodyNode:Lcom/oracle/truffle/js/nodes/JavaScriptNode;
            ldc Lcom/oracle/truffle/js/nodes/instrumentation/JSTags$ControlFlowBlockTag;
            aload 1 /* materializedTags */
            invokestatic com.oracle.truffle.js.nodes.instrumentation.JSTaggedExecutionNode.createFor:(Lcom/oracle/truffle/js/nodes/JavaScriptNode;Ljava/lang/Class;Ljava/util/Set;)Lcom/oracle/truffle/js/nodes/JavaScriptNode;
            astore 3 /* bodyNode */
        start local 3 // com.oracle.truffle.js.nodes.JavaScriptNode bodyNode
         4: .line 134
            aload 2 /* repeatingNode */
            getfield com.oracle.truffle.js.nodes.control.AbstractRepeatingNode.conditionNode:Lcom/oracle/truffle/js/nodes/JavaScriptNode;
            ldc Lcom/oracle/truffle/js/nodes/instrumentation/JSTags$ControlFlowBranchTag;
         5: .line 135
            ldc "type"
            getstatic com.oracle.truffle.js.nodes.instrumentation.JSTags$ControlFlowBranchTag$Type.Condition:Lcom/oracle/truffle/js/nodes/instrumentation/JSTags$ControlFlowBranchTag$Type;
            invokevirtual com.oracle.truffle.js.nodes.instrumentation.JSTags$ControlFlowBranchTag$Type.name:()Ljava/lang/String;
            invokestatic com.oracle.truffle.js.nodes.instrumentation.JSTags.createNodeObjectDescriptor:(Ljava/lang/String;Ljava/lang/Object;)Lcom/oracle/truffle/js/nodes/instrumentation/NodeObjectDescriptor;
            aload 1 /* materializedTags */
         6: .line 134
            invokestatic com.oracle.truffle.js.nodes.instrumentation.JSTaggedExecutionNode.createForInput:(Lcom/oracle/truffle/js/nodes/JavaScriptNode;Ljava/lang/Class;Lcom/oracle/truffle/js/nodes/instrumentation/NodeObjectDescriptor;Ljava/util/Set;)Lcom/oracle/truffle/js/nodes/JavaScriptNode;
            astore 4 /* conditionNode */
        start local 4 // com.oracle.truffle.js.nodes.JavaScriptNode conditionNode
         7: .line 136
            aload 3 /* bodyNode */
            aload 2 /* repeatingNode */
            getfield com.oracle.truffle.js.nodes.control.AbstractRepeatingNode.bodyNode:Lcom/oracle/truffle/js/nodes/JavaScriptNode;
            if_acmpne 9
            aload 4 /* conditionNode */
            aload 2 /* repeatingNode */
            getfield com.oracle.truffle.js.nodes.control.AbstractRepeatingNode.conditionNode:Lcom/oracle/truffle/js/nodes/JavaScriptNode;
            if_acmpne 9
         8: .line 137
            aload 0 /* this */
            areturn
         9: .line 139
      StackMap locals: com.oracle.truffle.js.nodes.control.AbstractRepeatingNode com.oracle.truffle.js.nodes.JavaScriptNode com.oracle.truffle.js.nodes.JavaScriptNode
      StackMap stack:
            aload 3 /* bodyNode */
            aload 2 /* repeatingNode */
            getfield com.oracle.truffle.js.nodes.control.AbstractRepeatingNode.bodyNode:Lcom/oracle/truffle/js/nodes/JavaScriptNode;
            if_acmpne 11
        10: .line 140
            aload 2 /* repeatingNode */
            getfield com.oracle.truffle.js.nodes.control.AbstractRepeatingNode.bodyNode:Lcom/oracle/truffle/js/nodes/JavaScriptNode;
            aload 1 /* materializedTags */
            invokestatic com.oracle.truffle.js.nodes.control.WhileNode.cloneUninitialized:(Lcom/oracle/truffle/js/nodes/JavaScriptNode;Ljava/util/Set;)Lcom/oracle/truffle/js/nodes/JavaScriptNode;
            astore 3 /* bodyNode */
        11: .line 142
      StackMap locals:
      StackMap stack:
            aload 4 /* conditionNode */
            aload 2 /* repeatingNode */
            getfield com.oracle.truffle.js.nodes.control.AbstractRepeatingNode.conditionNode:Lcom/oracle/truffle/js/nodes/JavaScriptNode;
            if_acmpne 13
        12: .line 143
            aload 2 /* repeatingNode */
            getfield com.oracle.truffle.js.nodes.control.AbstractRepeatingNode.conditionNode:Lcom/oracle/truffle/js/nodes/JavaScriptNode;
            aload 1 /* materializedTags */
            invokestatic com.oracle.truffle.js.nodes.control.WhileNode.cloneUninitialized:(Lcom/oracle/truffle/js/nodes/JavaScriptNode;Ljava/util/Set;)Lcom/oracle/truffle/js/nodes/JavaScriptNode;
            astore 4 /* conditionNode */
        13: .line 145
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 3 /* bodyNode */
            invokestatic com.oracle.truffle.js.nodes.control.WhileNode.transferSourceSection:(Lcom/oracle/truffle/js/nodes/JavaScriptNode;Lcom/oracle/truffle/js/nodes/JavaScriptNode;)V
        14: .line 147
            aload 2 /* repeatingNode */
            instanceof com.oracle.truffle.js.nodes.control.WhileNode$DoWhileRepeatingNode
            ifeq 17
        15: .line 148
            new com.oracle.truffle.js.nodes.control.WhileNode
            dup
            new com.oracle.truffle.js.nodes.control.WhileNode$DoWhileRepeatingNode
            dup
            aload 4 /* conditionNode */
            aload 3 /* bodyNode */
            invokespecial com.oracle.truffle.js.nodes.control.WhileNode$DoWhileRepeatingNode.<init>:(Lcom/oracle/truffle/js/nodes/JavaScriptNode;Lcom/oracle/truffle/js/nodes/JavaScriptNode;)V
            aload 0 /* this */
            getfield com.oracle.truffle.js.nodes.control.WhileNode.loopType:Lcom/oracle/truffle/js/nodes/instrumentation/JSTags$ControlFlowRootTag$Type;
            invokespecial com.oracle.truffle.js.nodes.control.WhileNode.<init>:(Lcom/oracle/truffle/api/nodes/RepeatingNode;Lcom/oracle/truffle/js/nodes/instrumentation/JSTags$ControlFlowRootTag$Type;)V
            astore 5 /* materialized */
        start local 5 // com.oracle.truffle.js.nodes.control.WhileNode materialized
        16: .line 149
            goto 19
        end local 5 // com.oracle.truffle.js.nodes.control.WhileNode materialized
        17: .line 150
      StackMap locals:
      StackMap stack:
            getstatic com.oracle.truffle.js.nodes.control.WhileNode.$assertionsDisabled:Z
            ifne 18
            aload 2 /* repeatingNode */
            instanceof com.oracle.truffle.js.nodes.control.WhileNode$WhileDoRepeatingNode
            ifne 18
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
        18: .line 151
      StackMap locals:
      StackMap stack:
            new com.oracle.truffle.js.nodes.control.WhileNode
            dup
            new com.oracle.truffle.js.nodes.control.WhileNode$WhileDoRepeatingNode
            dup
            aload 4 /* conditionNode */
            aload 3 /* bodyNode */
            invokespecial com.oracle.truffle.js.nodes.control.WhileNode$WhileDoRepeatingNode.<init>:(Lcom/oracle/truffle/js/nodes/JavaScriptNode;Lcom/oracle/truffle/js/nodes/JavaScriptNode;)V
            aload 0 /* this */
            getfield com.oracle.truffle.js.nodes.control.WhileNode.loopType:Lcom/oracle/truffle/js/nodes/instrumentation/JSTags$ControlFlowRootTag$Type;
            invokespecial com.oracle.truffle.js.nodes.control.WhileNode.<init>:(Lcom/oracle/truffle/api/nodes/RepeatingNode;Lcom/oracle/truffle/js/nodes/instrumentation/JSTags$ControlFlowRootTag$Type;)V
            astore 5 /* materialized */
        start local 5 // com.oracle.truffle.js.nodes.control.WhileNode materialized
        19: .line 153
      StackMap locals: com.oracle.truffle.js.nodes.control.WhileNode
      StackMap stack:
            aload 0 /* this */
            aload 5 /* materialized */
            invokestatic com.oracle.truffle.js.nodes.control.WhileNode.transferSourceSectionAndTags:(Lcom/oracle/truffle/js/nodes/JavaScriptNode;Lcom/oracle/truffle/js/nodes/JavaScriptNode;)V
        20: .line 154
            aload 5 /* materialized */
            areturn
        end local 5 // com.oracle.truffle.js.nodes.control.WhileNode materialized
        end local 4 // com.oracle.truffle.js.nodes.JavaScriptNode conditionNode
        end local 3 // com.oracle.truffle.js.nodes.JavaScriptNode bodyNode
        end local 2 // com.oracle.truffle.js.nodes.control.AbstractRepeatingNode repeatingNode
        21: .line 157
      StackMap locals: com.oracle.truffle.js.nodes.control.WhileNode java.util.Set
      StackMap stack:
            aload 0 /* this */
            areturn
        end local 1 // java.util.Set materializedTags
        end local 0 // com.oracle.truffle.js.nodes.control.WhileNode this
      LocalVariableTable:
        Start  End  Slot              Name  Signature
            0   22     0              this  Lcom/oracle/truffle/js/nodes/control/WhileNode;
            0   22     1  materializedTags  Ljava/util/Set<Ljava/lang/Class<+Lcom/oracle/truffle/api/instrumentation/Tag;>;>;
            3   21     2     repeatingNode  Lcom/oracle/truffle/js/nodes/control/AbstractRepeatingNode;
            4   21     3          bodyNode  Lcom/oracle/truffle/js/nodes/JavaScriptNode;
            7   21     4     conditionNode  Lcom/oracle/truffle/js/nodes/JavaScriptNode;
           16   17     5      materialized  Lcom/oracle/truffle/js/nodes/control/WhileNode;
           19   21     5      materialized  Lcom/oracle/truffle/js/nodes/control/WhileNode;
    Signature: (Ljava/util/Set<Ljava/lang/Class<+Lcom/oracle/truffle/api/instrumentation/Tag;>;>;)Lcom/oracle/truffle/api/instrumentation/InstrumentableNode;
    MethodParameters:
                  Name  Flags
      materializedTags  

  private static boolean hasMaterializationTag(java.util.Set<java.lang.Class<? extends com.oracle.truffle.api.instrumentation.Tag>>);
    descriptor: (Ljava/util/Set;)Z
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // java.util.Set materializedTags
         0: .line 161
            aload 0 /* materializedTags */
            ldc Lcom/oracle/truffle/js/nodes/instrumentation/JSTags$ControlFlowRootTag;
            invokeinterface java.util.Set.contains:(Ljava/lang/Object;)Z
            ifne 3
            aload 0 /* materializedTags */
            ldc Lcom/oracle/truffle/js/nodes/instrumentation/JSTags$ControlFlowBlockTag;
            invokeinterface java.util.Set.contains:(Ljava/lang/Object;)Z
            ifne 3
         1: .line 162
            aload 0 /* materializedTags */
            ldc Lcom/oracle/truffle/js/nodes/instrumentation/JSTags$ControlFlowBranchTag;
            invokeinterface java.util.Set.contains:(Ljava/lang/Object;)Z
            ifne 3
         2: .line 161
            iconst_0
            ireturn
      StackMap locals:
      StackMap stack:
         3: iconst_1
            ireturn
        end local 0 // java.util.Set materializedTags
      LocalVariableTable:
        Start  End  Slot              Name  Signature
            0    4     0  materializedTags  Ljava/util/Set<Ljava/lang/Class<+Lcom/oracle/truffle/api/instrumentation/Tag;>;>;
    Signature: (Ljava/util/Set<Ljava/lang/Class<+Lcom/oracle/truffle/api/instrumentation/Tag;>;>;)Z
    MethodParameters:
                  Name  Flags
      materializedTags  

  protected com.oracle.truffle.js.nodes.JavaScriptNode copyUninitialized(java.util.Set<java.lang.Class<? extends com.oracle.truffle.api.instrumentation.Tag>>);
    descriptor: (Ljava/util/Set;)Lcom/oracle/truffle/js/nodes/JavaScriptNode;
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=4, locals=2, args_size=2
        start local 0 // com.oracle.truffle.js.nodes.control.WhileNode this
        start local 1 // java.util.Set materializedTags
         0: .line 167
            new com.oracle.truffle.js.nodes.control.WhileNode
            dup
            aload 0 /* this */
            getfield com.oracle.truffle.js.nodes.control.WhileNode.loop:Lcom/oracle/truffle/api/nodes/LoopNode;
            invokevirtual com.oracle.truffle.api.nodes.LoopNode.getRepeatingNode:()Lcom/oracle/truffle/api/nodes/RepeatingNode;
            checkcast com.oracle.truffle.js.nodes.JavaScriptNode
            aload 1 /* materializedTags */
            invokestatic com.oracle.truffle.js.nodes.control.WhileNode.cloneUninitialized:(Lcom/oracle/truffle/js/nodes/JavaScriptNode;Ljava/util/Set;)Lcom/oracle/truffle/js/nodes/JavaScriptNode;
            checkcast com.oracle.truffle.api.nodes.RepeatingNode
            aload 0 /* this */
            getfield com.oracle.truffle.js.nodes.control.WhileNode.loopType:Lcom/oracle/truffle/js/nodes/instrumentation/JSTags$ControlFlowRootTag$Type;
            invokespecial com.oracle.truffle.js.nodes.control.WhileNode.<init>:(Lcom/oracle/truffle/api/nodes/RepeatingNode;Lcom/oracle/truffle/js/nodes/instrumentation/JSTags$ControlFlowRootTag$Type;)V
            areturn
        end local 1 // java.util.Set materializedTags
        end local 0 // com.oracle.truffle.js.nodes.control.WhileNode this
      LocalVariableTable:
        Start  End  Slot              Name  Signature
            0    1     0              this  Lcom/oracle/truffle/js/nodes/control/WhileNode;
            0    1     1  materializedTags  Ljava/util/Set<Ljava/lang/Class<+Lcom/oracle/truffle/api/instrumentation/Tag;>;>;
    Signature: (Ljava/util/Set<Ljava/lang/Class<+Lcom/oracle/truffle/api/instrumentation/Tag;>;>;)Lcom/oracle/truffle/js/nodes/JavaScriptNode;
    MethodParameters:
                  Name  Flags
      materializedTags  

  public java.lang.Object execute(com.oracle.truffle.api.frame.VirtualFrame);
    descriptor: (Lcom/oracle/truffle/api/frame/VirtualFrame;)Ljava/lang/Object;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // com.oracle.truffle.js.nodes.control.WhileNode this
        start local 1 // com.oracle.truffle.api.frame.VirtualFrame frame
         0: .line 172
            aload 0 /* this */
            getfield com.oracle.truffle.js.nodes.control.WhileNode.loop:Lcom/oracle/truffle/api/nodes/LoopNode;
            aload 1 /* frame */
            invokevirtual com.oracle.truffle.api.nodes.LoopNode.execute:(Lcom/oracle/truffle/api/frame/VirtualFrame;)Ljava/lang/Object;
            pop
         1: .line 173
            getstatic com.oracle.truffle.js.nodes.control.WhileNode.EMPTY:Ljava/lang/Object;
            areturn
        end local 1 // com.oracle.truffle.api.frame.VirtualFrame frame
        end local 0 // com.oracle.truffle.js.nodes.control.WhileNode this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    2     0   this  Lcom/oracle/truffle/js/nodes/control/WhileNode;
            0    2     1  frame  Lcom/oracle/truffle/api/frame/VirtualFrame;
    MethodParameters:
       Name  Flags
      frame  

  public void executeVoid(com.oracle.truffle.api.frame.VirtualFrame);
    descriptor: (Lcom/oracle/truffle/api/frame/VirtualFrame;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // com.oracle.truffle.js.nodes.control.WhileNode this
        start local 1 // com.oracle.truffle.api.frame.VirtualFrame frame
         0: .line 178
            aload 0 /* this */
            getfield com.oracle.truffle.js.nodes.control.WhileNode.loop:Lcom/oracle/truffle/api/nodes/LoopNode;
            aload 1 /* frame */
            invokevirtual com.oracle.truffle.api.nodes.LoopNode.execute:(Lcom/oracle/truffle/api/frame/VirtualFrame;)Ljava/lang/Object;
            pop
         1: .line 179
            return
        end local 1 // com.oracle.truffle.api.frame.VirtualFrame frame
        end local 0 // com.oracle.truffle.js.nodes.control.WhileNode this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    2     0   this  Lcom/oracle/truffle/js/nodes/control/WhileNode;
            0    2     1  frame  Lcom/oracle/truffle/api/frame/VirtualFrame;
    MethodParameters:
       Name  Flags
      frame  

  public boolean isResultAlwaysOfType(java.lang.Class<?>);
    descriptor: (Ljava/lang/Class;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // com.oracle.truffle.js.nodes.control.WhileNode this
        start local 1 // java.lang.Class clazz
         0: .line 183
            getstatic com.oracle.truffle.js.nodes.control.WhileNode.$assertionsDisabled:Z
            ifne 1
            getstatic com.oracle.truffle.js.nodes.control.WhileNode.EMPTY:Ljava/lang/Object;
            getstatic com.oracle.truffle.js.runtime.objects.Undefined.instance:Lcom/oracle/truffle/js/runtime/objects/JSDynamicObject;
            if_acmpeq 1
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
         1: .line 184
      StackMap locals:
      StackMap stack:
            aload 1 /* clazz */
            ldc Lcom/oracle/truffle/js/runtime/objects/Undefined;
            if_acmpne 2
            iconst_1
            ireturn
      StackMap locals:
      StackMap stack:
         2: iconst_0
            ireturn
        end local 1 // java.lang.Class clazz
        end local 0 // com.oracle.truffle.js.nodes.control.WhileNode this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    3     0   this  Lcom/oracle/truffle/js/nodes/control/WhileNode;
            0    3     1  clazz  Ljava/lang/Class<*>;
    Signature: (Ljava/lang/Class<*>;)Z
    MethodParameters:
       Name  Flags
      clazz  
}
SourceFile: "WhileNode.java"
NestMembers:
  com.oracle.truffle.js.nodes.control.WhileNode$DoWhileRepeatingNode  com.oracle.truffle.js.nodes.control.WhileNode$WhileDoRepeatingNode
InnerClasses:
  public abstract Child = com.oracle.truffle.api.nodes.Node$Child of com.oracle.truffle.api.nodes.Node
  private final DoWhileRepeatingNode = com.oracle.truffle.js.nodes.control.WhileNode$DoWhileRepeatingNode of com.oracle.truffle.js.nodes.control.WhileNode
  private final WhileDoRepeatingNode = com.oracle.truffle.js.nodes.control.WhileNode$WhileDoRepeatingNode of com.oracle.truffle.js.nodes.control.WhileNode
  public final ControlFlowBlockTag = com.oracle.truffle.js.nodes.instrumentation.JSTags$ControlFlowBlockTag of com.oracle.truffle.js.nodes.instrumentation.JSTags
  public final ControlFlowBranchTag = com.oracle.truffle.js.nodes.instrumentation.JSTags$ControlFlowBranchTag of com.oracle.truffle.js.nodes.instrumentation.JSTags
  public final Type = com.oracle.truffle.js.nodes.instrumentation.JSTags$ControlFlowBranchTag$Type of com.oracle.truffle.js.nodes.instrumentation.JSTags$ControlFlowBranchTag
  public final ControlFlowRootTag = com.oracle.truffle.js.nodes.instrumentation.JSTags$ControlFlowRootTag of com.oracle.truffle.js.nodes.instrumentation.JSTags
  public final Type = com.oracle.truffle.js.nodes.instrumentation.JSTags$ControlFlowRootTag$Type of com.oracle.truffle.js.nodes.instrumentation.JSTags$ControlFlowRootTag
    RuntimeVisibleAnnotations: 
      com.oracle.truffle.api.nodes.NodeInfo(shortName = "while")