https://openjdk.java.net/ 
public interface org.graalvm.compiler.nodes.StateSplit extends org.graalvm.compiler.nodes.spi.NodeWithState
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: org.graalvm.compiler.nodes.StateSplit
  super_class: java.lang.Object
{
  public abstract org.graalvm.compiler.nodes.FrameState stateAfter();
    descriptor: ()Lorg/graalvm/compiler/nodes/FrameState;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT

  public abstract void setStateAfter(org.graalvm.compiler.nodes.FrameState);
    descriptor: (Lorg/graalvm/compiler/nodes/FrameState;)V
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    MethodParameters:
      Name  Flags
      x     

  public abstract boolean hasSideEffect();
    descriptor: ()Z
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
}
SourceFile: "StateSplit.java"