https://www.graalvm.org/ 
public abstract class org.graalvm.compiler.nodes.DeoptimizingFixedWithNextNode extends org.graalvm.compiler.nodes.FixedWithNextNode implements org.graalvm.compiler.nodes.DeoptimizingNode$DeoptBefore
  minor version: 0
  major version: 59
  flags: flags: (0x0421) ACC_PUBLIC, ACC_SUPER, ACC_ABSTRACT
  this_class: org.graalvm.compiler.nodes.DeoptimizingFixedWithNextNode
  super_class: org.graalvm.compiler.nodes.FixedWithNextNode
{
  public static final org.graalvm.compiler.graph.NodeClass<org.graalvm.compiler.nodes.DeoptimizingFixedWithNextNode> 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/DeoptimizingFixedWithNextNode;>;

  protected org.graalvm.compiler.nodes.FrameState stateBefore;
    descriptor: Lorg/graalvm/compiler/nodes/FrameState;
    flags: (0x0004) ACC_PROTECTED
    RuntimeVisibleAnnotations: 
      org.graalvm.compiler.graph.Node$OptionalInput(value = org.graalvm.compiler.nodeinfo.InputType.State:Lorg/graalvm/compiler/nodeinfo/InputType;)

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=1, locals=0, args_size=0
         0: .line 35
            ldc Lorg/graalvm/compiler/nodes/DeoptimizingFixedWithNextNode;
            invokestatic org.graalvm.compiler.graph.NodeClass.create:(Ljava/lang/Class;)Lorg/graalvm/compiler/graph/NodeClass;
            putstatic org.graalvm.compiler.nodes.DeoptimizingFixedWithNextNode.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.DeoptimizingFixedWithNextNode>, org.graalvm.compiler.core.common.type.Stamp);
    descriptor: (Lorg/graalvm/compiler/graph/NodeClass;Lorg/graalvm/compiler/core/common/type/Stamp;)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=3, locals=3, args_size=3
        start local 0 // org.graalvm.compiler.nodes.DeoptimizingFixedWithNextNode this
        start local 1 // org.graalvm.compiler.graph.NodeClass c
        start local 2 // org.graalvm.compiler.core.common.type.Stamp stamp
         0: .line 39
            aload 0 /* this */
            aload 1 /* c */
            aload 2 /* stamp */
            invokespecial org.graalvm.compiler.nodes.FixedWithNextNode.<init>:(Lorg/graalvm/compiler/graph/NodeClass;Lorg/graalvm/compiler/core/common/type/Stamp;)V
         1: .line 40
            return
        end local 2 // org.graalvm.compiler.core.common.type.Stamp stamp
        end local 1 // org.graalvm.compiler.graph.NodeClass c
        end local 0 // org.graalvm.compiler.nodes.DeoptimizingFixedWithNextNode this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    2     0   this  Lorg/graalvm/compiler/nodes/DeoptimizingFixedWithNextNode;
            0    2     1      c  Lorg/graalvm/compiler/graph/NodeClass<+Lorg/graalvm/compiler/nodes/DeoptimizingFixedWithNextNode;>;
            0    2     2  stamp  Lorg/graalvm/compiler/core/common/type/Stamp;
    Signature: (Lorg/graalvm/compiler/graph/NodeClass<+Lorg/graalvm/compiler/nodes/DeoptimizingFixedWithNextNode;>;Lorg/graalvm/compiler/core/common/type/Stamp;)V
    MethodParameters:
       Name  Flags
      c      
      stamp  

  protected void <init>(org.graalvm.compiler.graph.NodeClass<? extends org.graalvm.compiler.nodes.DeoptimizingFixedWithNextNode>, org.graalvm.compiler.core.common.type.Stamp, org.graalvm.compiler.nodes.FrameState);
    descriptor: (Lorg/graalvm/compiler/graph/NodeClass;Lorg/graalvm/compiler/core/common/type/Stamp;Lorg/graalvm/compiler/nodes/FrameState;)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=3, locals=4, args_size=4
        start local 0 // org.graalvm.compiler.nodes.DeoptimizingFixedWithNextNode this
        start local 1 // org.graalvm.compiler.graph.NodeClass c
        start local 2 // org.graalvm.compiler.core.common.type.Stamp stamp
        start local 3 // org.graalvm.compiler.nodes.FrameState stateBefore
         0: .line 43
            aload 0 /* this */
            aload 1 /* c */
            aload 2 /* stamp */
            invokespecial org.graalvm.compiler.nodes.FixedWithNextNode.<init>:(Lorg/graalvm/compiler/graph/NodeClass;Lorg/graalvm/compiler/core/common/type/Stamp;)V
         1: .line 44
            aload 0 /* this */
            aload 3 /* stateBefore */
            putfield org.graalvm.compiler.nodes.DeoptimizingFixedWithNextNode.stateBefore:Lorg/graalvm/compiler/nodes/FrameState;
         2: .line 45
            return
        end local 3 // org.graalvm.compiler.nodes.FrameState stateBefore
        end local 2 // org.graalvm.compiler.core.common.type.Stamp stamp
        end local 1 // org.graalvm.compiler.graph.NodeClass c
        end local 0 // org.graalvm.compiler.nodes.DeoptimizingFixedWithNextNode this
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0    3     0         this  Lorg/graalvm/compiler/nodes/DeoptimizingFixedWithNextNode;
            0    3     1            c  Lorg/graalvm/compiler/graph/NodeClass<+Lorg/graalvm/compiler/nodes/DeoptimizingFixedWithNextNode;>;
            0    3     2        stamp  Lorg/graalvm/compiler/core/common/type/Stamp;
            0    3     3  stateBefore  Lorg/graalvm/compiler/nodes/FrameState;
    Signature: (Lorg/graalvm/compiler/graph/NodeClass<+Lorg/graalvm/compiler/nodes/DeoptimizingFixedWithNextNode;>;Lorg/graalvm/compiler/core/common/type/Stamp;Lorg/graalvm/compiler/nodes/FrameState;)V
    MethodParameters:
             Name  Flags
      c            
      stamp        
      stateBefore  

  public org.graalvm.compiler.nodes.FrameState stateBefore();
    descriptor: ()Lorg/graalvm/compiler/nodes/FrameState;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.graalvm.compiler.nodes.DeoptimizingFixedWithNextNode this
         0: .line 49
            aload 0 /* this */
            getfield org.graalvm.compiler.nodes.DeoptimizingFixedWithNextNode.stateBefore:Lorg/graalvm/compiler/nodes/FrameState;
            areturn
        end local 0 // org.graalvm.compiler.nodes.DeoptimizingFixedWithNextNode this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/graalvm/compiler/nodes/DeoptimizingFixedWithNextNode;

  public void setStateBefore(org.graalvm.compiler.nodes.FrameState);
    descriptor: (Lorg/graalvm/compiler/nodes/FrameState;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // org.graalvm.compiler.nodes.DeoptimizingFixedWithNextNode this
        start local 1 // org.graalvm.compiler.nodes.FrameState f
         0: .line 54
            aload 0 /* this */
            aload 0 /* this */
            getfield org.graalvm.compiler.nodes.DeoptimizingFixedWithNextNode.stateBefore:Lorg/graalvm/compiler/nodes/FrameState;
            aload 1 /* f */
            invokevirtual org.graalvm.compiler.nodes.DeoptimizingFixedWithNextNode.updateUsages:(Lorg/graalvm/compiler/graph/Node;Lorg/graalvm/compiler/graph/Node;)V
         1: .line 55
            aload 0 /* this */
            aload 1 /* f */
            putfield org.graalvm.compiler.nodes.DeoptimizingFixedWithNextNode.stateBefore:Lorg/graalvm/compiler/nodes/FrameState;
         2: .line 56
            return
        end local 1 // org.graalvm.compiler.nodes.FrameState f
        end local 0 // org.graalvm.compiler.nodes.DeoptimizingFixedWithNextNode this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lorg/graalvm/compiler/nodes/DeoptimizingFixedWithNextNode;
            0    3     1     f  Lorg/graalvm/compiler/nodes/FrameState;
    MethodParameters:
      Name  Flags
      f     
}
SourceFile: "DeoptimizingFixedWithNextNode.java"
InnerClasses:
  public abstract OptionalInput = org.graalvm.compiler.graph.Node$OptionalInput of org.graalvm.compiler.graph.Node
  public abstract DeoptBefore = org.graalvm.compiler.nodes.DeoptimizingNode$DeoptBefore of org.graalvm.compiler.nodes.DeoptimizingNode
    RuntimeVisibleAnnotations: 
      org.graalvm.compiler.nodeinfo.NodeInfo()