https://www.graalvm.org/ 
class org.graalvm.compiler.printer.NoDeadCodeVerifyHandler$Options
  minor version: 0
  major version: 59
  flags: flags: (0x0020) ACC_SUPER
  this_class: org.graalvm.compiler.printer.NoDeadCodeVerifyHandler$Options
  super_class: java.lang.Object
{
  public static final org.graalvm.compiler.options.OptionKey<java.lang.Integer> NDCV;
    descriptor: Lorg/graalvm/compiler/options/OptionKey;
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL
    Signature: Lorg/graalvm/compiler/options/OptionKey<Ljava/lang/Integer;>;
    RuntimeInvisibleAnnotations: 
      org.graalvm.compiler.options.Option(help = {"Run level for NoDeadCodeVerifyHandler (0 = off, 1 = info, 2 = verbose, 3 = fatal)"}, type = org.graalvm.compiler.options.OptionType.Debug:Lorg/graalvm/compiler/options/OptionType;)

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=3, locals=0, args_size=0
         0: .line 57
            new org.graalvm.compiler.options.OptionKey
            dup
            iconst_0
            invokestatic java.lang.Integer.valueOf:(I)Ljava/lang/Integer;
            invokespecial org.graalvm.compiler.options.OptionKey.<init>:(Ljava/lang/Object;)V
            putstatic org.graalvm.compiler.printer.NoDeadCodeVerifyHandler$Options.NDCV:Lorg/graalvm/compiler/options/OptionKey;
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  void <init>();
    descriptor: ()V
    flags: (0x0000) 
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.graalvm.compiler.printer.NoDeadCodeVerifyHandler$Options this
         0: .line 54
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
            return
        end local 0 // org.graalvm.compiler.printer.NoDeadCodeVerifyHandler$Options this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/graalvm/compiler/printer/NoDeadCodeVerifyHandler$Options;
}
SourceFile: "NoDeadCodeVerifyHandler.java"
NestHost: org.graalvm.compiler.printer.NoDeadCodeVerifyHandler
InnerClasses:
  Options = org.graalvm.compiler.printer.NoDeadCodeVerifyHandler$Options of org.graalvm.compiler.printer.NoDeadCodeVerifyHandler