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

  protected org.graalvm.compiler.nodes.FrameState stateAfter;
    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 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 37
            ldc Lorg/graalvm/compiler/nodes/AbstractStateSplit;
            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 org.graalvm.compiler.nodes.AbstractStateSplit.$assertionsDisabled:Z
         3: .line 39
            ldc Lorg/graalvm/compiler/nodes/AbstractStateSplit;
            invokestatic org.graalvm.compiler.graph.NodeClass.create:(Ljava/lang/Class;)Lorg/graalvm/compiler/graph/NodeClass;
            putstatic org.graalvm.compiler.nodes.AbstractStateSplit.TYPE:Lorg/graalvm/compiler/graph/NodeClass;
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public org.graalvm.compiler.nodes.FrameState stateAfter();
    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.AbstractStateSplit this
         0: .line 44
            aload 0 /* this */
            getfield org.graalvm.compiler.nodes.AbstractStateSplit.stateAfter:Lorg/graalvm/compiler/nodes/FrameState;
            areturn
        end local 0 // org.graalvm.compiler.nodes.AbstractStateSplit this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/graalvm/compiler/nodes/AbstractStateSplit;

  public void setStateAfter(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.AbstractStateSplit this
        start local 1 // org.graalvm.compiler.nodes.FrameState x
         0: .line 49
            getstatic org.graalvm.compiler.nodes.AbstractStateSplit.$assertionsDisabled:Z
            ifne 1
            aload 1 /* x */
            ifnull 1
            aload 1 /* x */
            invokevirtual org.graalvm.compiler.nodes.FrameState.isAlive:()Z
            ifne 1
            new java.lang.AssertionError
            dup
            ldc "frame state must be in a graph"
            invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
            athrow
         1: .line 50
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 0 /* this */
            getfield org.graalvm.compiler.nodes.AbstractStateSplit.stateAfter:Lorg/graalvm/compiler/nodes/FrameState;
            aload 1 /* x */
            invokevirtual org.graalvm.compiler.nodes.AbstractStateSplit.updateUsages:(Lorg/graalvm/compiler/graph/Node;Lorg/graalvm/compiler/graph/Node;)V
         2: .line 51
            aload 0 /* this */
            aload 1 /* x */
            putfield org.graalvm.compiler.nodes.AbstractStateSplit.stateAfter:Lorg/graalvm/compiler/nodes/FrameState;
         3: .line 52
            return
        end local 1 // org.graalvm.compiler.nodes.FrameState x
        end local 0 // org.graalvm.compiler.nodes.AbstractStateSplit this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0  this  Lorg/graalvm/compiler/nodes/AbstractStateSplit;
            0    4     1     x  Lorg/graalvm/compiler/nodes/FrameState;
    MethodParameters:
      Name  Flags
      x     

  public boolean hasSideEffect();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.graalvm.compiler.nodes.AbstractStateSplit this
         0: .line 56
            iconst_1
            ireturn
        end local 0 // org.graalvm.compiler.nodes.AbstractStateSplit this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/graalvm/compiler/nodes/AbstractStateSplit;

  protected void <init>(org.graalvm.compiler.graph.NodeClass<? extends org.graalvm.compiler.nodes.AbstractStateSplit>, 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=4, locals=3, args_size=3
        start local 0 // org.graalvm.compiler.nodes.AbstractStateSplit this
        start local 1 // org.graalvm.compiler.graph.NodeClass c
        start local 2 // org.graalvm.compiler.core.common.type.Stamp stamp
         0: .line 60
            aload 0 /* this */
            aload 1 /* c */
            aload 2 /* stamp */
            aconst_null
            invokespecial org.graalvm.compiler.nodes.AbstractStateSplit.<init>:(Lorg/graalvm/compiler/graph/NodeClass;Lorg/graalvm/compiler/core/common/type/Stamp;Lorg/graalvm/compiler/nodes/FrameState;)V
         1: .line 61
            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.AbstractStateSplit this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    2     0   this  Lorg/graalvm/compiler/nodes/AbstractStateSplit;
            0    2     1      c  Lorg/graalvm/compiler/graph/NodeClass<+Lorg/graalvm/compiler/nodes/AbstractStateSplit;>;
            0    2     2  stamp  Lorg/graalvm/compiler/core/common/type/Stamp;
    Signature: (Lorg/graalvm/compiler/graph/NodeClass<+Lorg/graalvm/compiler/nodes/AbstractStateSplit;>;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.AbstractStateSplit>, 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.AbstractStateSplit 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 stateAfter
         0: .line 64
            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 65
            aload 0 /* this */
            aload 3 /* stateAfter */
            putfield org.graalvm.compiler.nodes.AbstractStateSplit.stateAfter:Lorg/graalvm/compiler/nodes/FrameState;
         2: .line 66
            return
        end local 3 // org.graalvm.compiler.nodes.FrameState stateAfter
        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.AbstractStateSplit this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0    3     0        this  Lorg/graalvm/compiler/nodes/AbstractStateSplit;
            0    3     1           c  Lorg/graalvm/compiler/graph/NodeClass<+Lorg/graalvm/compiler/nodes/AbstractStateSplit;>;
            0    3     2       stamp  Lorg/graalvm/compiler/core/common/type/Stamp;
            0    3     3  stateAfter  Lorg/graalvm/compiler/nodes/FrameState;
    Signature: (Lorg/graalvm/compiler/graph/NodeClass<+Lorg/graalvm/compiler/nodes/AbstractStateSplit;>;Lorg/graalvm/compiler/core/common/type/Stamp;Lorg/graalvm/compiler/nodes/FrameState;)V
    MethodParameters:
            Name  Flags
      c           
      stamp       
      stateAfter  

  public boolean verify();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=1, args_size=1
        start local 0 // org.graalvm.compiler.nodes.AbstractStateSplit this
         0: .line 70
            getstatic org.graalvm.compiler.nodes.AbstractStateSplit.$assertionsDisabled:Z
            ifne 2
            aload 0 /* this */
            invokevirtual org.graalvm.compiler.nodes.AbstractStateSplit.hasSideEffect:()Z
            ifeq 2
            aload 0 /* this */
            invokevirtual org.graalvm.compiler.nodes.AbstractStateSplit.graph:()Lorg/graalvm/compiler/nodes/StructuredGraph;
            invokevirtual org.graalvm.compiler.nodes.StructuredGraph.getFrameStateVerification:()Lorg/graalvm/compiler/nodes/StructuredGraph$FrameStateVerification;
            getstatic org.graalvm.compiler.nodes.StructuredGraph$FrameStateVerificationFeature.STATE_SPLITS:Lorg/graalvm/compiler/nodes/StructuredGraph$FrameStateVerificationFeature;
            invokevirtual org.graalvm.compiler.nodes.StructuredGraph$FrameStateVerification.implies:(Lorg/graalvm/compiler/nodes/StructuredGraph$FrameStateVerificationFeature;)Z
            ifeq 2
         1: .line 71
            aload 0 /* this */
            getfield org.graalvm.compiler.nodes.AbstractStateSplit.stateAfter:Lorg/graalvm/compiler/nodes/FrameState;
            ifnonnull 2
            new java.lang.AssertionError
            dup
            new java.lang.StringBuilder
            dup
            ldc "State split with side-effect must have a state until FSA "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 0 /* this */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
            athrow
         2: .line 72
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            invokespecial org.graalvm.compiler.nodes.FixedWithNextNode.verify:()Z
            ireturn
        end local 0 // org.graalvm.compiler.nodes.AbstractStateSplit this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lorg/graalvm/compiler/nodes/AbstractStateSplit;
}
SourceFile: "AbstractStateSplit.java"
InnerClasses:
  public abstract OptionalInput = org.graalvm.compiler.graph.Node$OptionalInput of org.graalvm.compiler.graph.Node
  public final FrameStateVerification = org.graalvm.compiler.nodes.StructuredGraph$FrameStateVerification of org.graalvm.compiler.nodes.StructuredGraph
  public final FrameStateVerificationFeature = org.graalvm.compiler.nodes.StructuredGraph$FrameStateVerificationFeature of org.graalvm.compiler.nodes.StructuredGraph
    RuntimeVisibleAnnotations: 
      org.graalvm.compiler.nodeinfo.NodeInfo()