https://www.graalvm.org/ 
public abstract class org.graalvm.compiler.nodes.VirtualState extends org.graalvm.compiler.graph.Node
  minor version: 0
  major version: 59
  flags: flags: (0x0421) ACC_PUBLIC, ACC_SUPER, ACC_ABSTRACT
  this_class: org.graalvm.compiler.nodes.VirtualState
  super_class: org.graalvm.compiler.graph.Node
{
  public static final org.graalvm.compiler.graph.NodeClass<org.graalvm.compiler.nodes.VirtualState> TYPE;
    descriptor: Lorg/graalvm/compiler/graph/NodeClass;
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL
    Signature: Lorg/graalvm/compiler/graph/NodeClass<Lorg/graalvm/compiler/nodes/VirtualState;>;

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=1, locals=0, args_size=0
         0: .line 44
            ldc Lorg/graalvm/compiler/nodes/VirtualState;
            invokestatic org.graalvm.compiler.graph.NodeClass.create:(Ljava/lang/Class;)Lorg/graalvm/compiler/graph/NodeClass;
            putstatic org.graalvm.compiler.nodes.VirtualState.TYPE:Lorg/graalvm/compiler/graph/NodeClass;
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  protected void <init>(org.graalvm.compiler.graph.NodeClass<? extends org.graalvm.compiler.nodes.VirtualState>);
    descriptor: (Lorg/graalvm/compiler/graph/NodeClass;)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.graalvm.compiler.nodes.VirtualState this
        start local 1 // org.graalvm.compiler.graph.NodeClass c
         0: .line 41
            aload 0 /* this */
            aload 1 /* c */
            invokespecial org.graalvm.compiler.graph.Node.<init>:(Lorg/graalvm/compiler/graph/NodeClass;)V
         1: .line 42
            return
        end local 1 // org.graalvm.compiler.graph.NodeClass c
        end local 0 // org.graalvm.compiler.nodes.VirtualState this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/graalvm/compiler/nodes/VirtualState;
            0    2     1     c  Lorg/graalvm/compiler/graph/NodeClass<+Lorg/graalvm/compiler/nodes/VirtualState;>;
    Signature: (Lorg/graalvm/compiler/graph/NodeClass<+Lorg/graalvm/compiler/nodes/VirtualState;>;)V
    MethodParameters:
      Name  Flags
      c     

  public abstract org.graalvm.compiler.nodes.VirtualState duplicateWithVirtualState();
    descriptor: ()Lorg/graalvm/compiler/nodes/VirtualState;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT

  public abstract void applyToNonVirtual(org.graalvm.compiler.nodes.VirtualState$NodePositionClosure<? super org.graalvm.compiler.graph.Node>);
    descriptor: (Lorg/graalvm/compiler/nodes/VirtualState$NodePositionClosure;)V
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    Signature: (Lorg/graalvm/compiler/nodes/VirtualState$NodePositionClosure<-Lorg/graalvm/compiler/graph/Node;>;)V
    MethodParameters:
         Name  Flags
      closure  

  public abstract void applyToVirtual(org.graalvm.compiler.nodes.VirtualState$VirtualClosure);
    descriptor: (Lorg/graalvm/compiler/nodes/VirtualState$VirtualClosure;)V
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    MethodParameters:
         Name  Flags
      closure  

  public abstract boolean isPartOfThisState(org.graalvm.compiler.nodes.VirtualState);
    descriptor: (Lorg/graalvm/compiler/nodes/VirtualState;)Z
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    MethodParameters:
       Name  Flags
      state  

  public final org.graalvm.compiler.nodes.StructuredGraph graph();
    descriptor: ()Lorg/graalvm/compiler/nodes/StructuredGraph;
    flags: (0x0011) ACC_PUBLIC, ACC_FINAL
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.graalvm.compiler.nodes.VirtualState this
         0: .line 75
            aload 0 /* this */
            invokespecial org.graalvm.compiler.graph.Node.graph:()Lorg/graalvm/compiler/graph/Graph;
            checkcast org.graalvm.compiler.nodes.StructuredGraph
            areturn
        end local 0 // org.graalvm.compiler.nodes.VirtualState this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/graalvm/compiler/nodes/VirtualState;

  public org.graalvm.compiler.graph.Graph graph();
    descriptor: ()Lorg/graalvm/compiler/graph/Graph;
    flags: (0x1041) ACC_PUBLIC, ACC_BRIDGE, ACC_SYNTHETIC
    Code:
      stack=1, locals=1, args_size=1
         0: .line 1
            aload 0
            invokevirtual org.graalvm.compiler.nodes.VirtualState.graph:()Lorg/graalvm/compiler/nodes/StructuredGraph;
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature
}
SourceFile: "VirtualState.java"
NestMembers:
  org.graalvm.compiler.nodes.VirtualState$NodeClosure  org.graalvm.compiler.nodes.VirtualState$NodePositionClosure  org.graalvm.compiler.nodes.VirtualState$VirtualClosure
InnerClasses:
  public abstract NodeClosure = org.graalvm.compiler.nodes.VirtualState$NodeClosure of org.graalvm.compiler.nodes.VirtualState
  public abstract NodePositionClosure = org.graalvm.compiler.nodes.VirtualState$NodePositionClosure of org.graalvm.compiler.nodes.VirtualState
  public abstract VirtualClosure = org.graalvm.compiler.nodes.VirtualState$VirtualClosure of org.graalvm.compiler.nodes.VirtualState
    RuntimeVisibleAnnotations: 
      org.graalvm.compiler.nodeinfo.NodeInfo(allowedUsageTypes = {org.graalvm.compiler.nodeinfo.InputType.State:Lorg/graalvm/compiler/nodeinfo/InputType;})