https://openjdk.java.net/ 
public interface org.graalvm.compiler.replacements.StandardGraphBuilderPlugins$UnsafeAccessPlugin$UnsafeNodeConstructor
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: org.graalvm.compiler.replacements.StandardGraphBuilderPlugins$UnsafeAccessPlugin$UnsafeNodeConstructor
  super_class: java.lang.Object
{
  public abstract org.graalvm.compiler.nodes.FixedWithNextNode create(org.graalvm.compiler.nodes.ValueNode, jdk.internal.vm.compiler.word.LocationIdentity);
    descriptor: (Lorg/graalvm/compiler/nodes/ValueNode;Ljdk/internal/vm/compiler/word/LocationIdentity;)Lorg/graalvm/compiler/nodes/FixedWithNextNode;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    MethodParameters:
          Name  Flags
      value     
      location  
}
SourceFile: "StandardGraphBuilderPlugins.java"
NestHost: org.graalvm.compiler.replacements.StandardGraphBuilderPlugins
InnerClasses:
  public abstract UnsafeAccessPlugin = org.graalvm.compiler.replacements.StandardGraphBuilderPlugins$UnsafeAccessPlugin of org.graalvm.compiler.replacements.StandardGraphBuilderPlugins
  public abstract UnsafeNodeConstructor = org.graalvm.compiler.replacements.StandardGraphBuilderPlugins$UnsafeAccessPlugin$UnsafeNodeConstructor of org.graalvm.compiler.replacements.StandardGraphBuilderPlugins$UnsafeAccessPlugin
    RuntimeVisibleAnnotations: 
      java.lang.FunctionalInterface()