public final class com.oracle.truffle.api.instrumentation.test.InstrumentationTestLanguage$Null implements com.oracle.truffle.api.interop.TruffleObject
  minor version: 0
  major version: 59
  flags: flags: (0x0031) ACC_PUBLIC, ACC_FINAL, ACC_SUPER
  this_class: com.oracle.truffle.api.instrumentation.test.InstrumentationTestLanguage$Null
  super_class: java.lang.Object
{
  public static final com.oracle.truffle.api.instrumentation.test.InstrumentationTestLanguage$Null INSTANCE;
    descriptor: Lcom/oracle/truffle/api/instrumentation/test/InstrumentationTestLanguage$Null;
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=2, locals=0, args_size=0
         0: .line 2865
            new com.oracle.truffle.api.instrumentation.test.InstrumentationTestLanguage$Null
            dup
            invokespecial com.oracle.truffle.api.instrumentation.test.InstrumentationTestLanguage$Null.<init>:()V
            putstatic com.oracle.truffle.api.instrumentation.test.InstrumentationTestLanguage$Null.INSTANCE:Lcom/oracle/truffle/api/instrumentation/test/InstrumentationTestLanguage$Null;
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  private void <init>();
    descriptor: ()V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // com.oracle.truffle.api.instrumentation.test.InstrumentationTestLanguage$Null this
         0: .line 2867
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 2868
            return
        end local 0 // com.oracle.truffle.api.instrumentation.test.InstrumentationTestLanguage$Null this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lcom/oracle/truffle/api/instrumentation/test/InstrumentationTestLanguage$Null;

  public static boolean isInstance(com.oracle.truffle.api.interop.TruffleObject);
    descriptor: (Lcom/oracle/truffle/api/interop/TruffleObject;)Z
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // com.oracle.truffle.api.interop.TruffleObject obj
         0: .line 2871
            aload 0 /* obj */
            instanceof com.oracle.truffle.api.instrumentation.test.InstrumentationTestLanguage$Null
            ireturn
        end local 0 // com.oracle.truffle.api.interop.TruffleObject obj
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0   obj  Lcom/oracle/truffle/api/interop/TruffleObject;
    MethodParameters:
      Name  Flags
      obj   

  public java.lang.String toString();
    descriptor: ()Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // com.oracle.truffle.api.instrumentation.test.InstrumentationTestLanguage$Null this
         0: .line 2876
            ldc "Null"
            areturn
        end local 0 // com.oracle.truffle.api.instrumentation.test.InstrumentationTestLanguage$Null this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/oracle/truffle/api/instrumentation/test/InstrumentationTestLanguage$Null;

  boolean isNull();
    descriptor: ()Z
    flags: (0x0000) 
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // com.oracle.truffle.api.instrumentation.test.InstrumentationTestLanguage$Null this
         0: .line 2882
            iconst_1
            ireturn
        end local 0 // com.oracle.truffle.api.instrumentation.test.InstrumentationTestLanguage$Null this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/oracle/truffle/api/instrumentation/test/InstrumentationTestLanguage$Null;
    RuntimeVisibleAnnotations: 
      com.oracle.truffle.api.library.ExportMessage()

  boolean hasLanguage();
    descriptor: ()Z
    flags: (0x0000) 
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // com.oracle.truffle.api.instrumentation.test.InstrumentationTestLanguage$Null this
         0: .line 2887
            iconst_1
            ireturn
        end local 0 // com.oracle.truffle.api.instrumentation.test.InstrumentationTestLanguage$Null this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/oracle/truffle/api/instrumentation/test/InstrumentationTestLanguage$Null;
    RuntimeVisibleAnnotations: 
      com.oracle.truffle.api.library.ExportMessage()

  java.lang.Class<? extends com.oracle.truffle.api.TruffleLanguage<?>> getLanguage();
    descriptor: ()Ljava/lang/Class;
    flags: (0x0000) 
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // com.oracle.truffle.api.instrumentation.test.InstrumentationTestLanguage$Null this
         0: .line 2892
            ldc Lcom/oracle/truffle/api/instrumentation/test/InstrumentationTestLanguage;
            areturn
        end local 0 // com.oracle.truffle.api.instrumentation.test.InstrumentationTestLanguage$Null this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/oracle/truffle/api/instrumentation/test/InstrumentationTestLanguage$Null;
    Signature: ()Ljava/lang/Class<+Lcom/oracle/truffle/api/TruffleLanguage<*>;>;
    RuntimeVisibleAnnotations: 
      com.oracle.truffle.api.library.ExportMessage()

  java.lang.Object toDisplayString(boolean);
    descriptor: (Z)Ljava/lang/Object;
    flags: (0x0000) 
    Code:
      stack=1, locals=2, args_size=2
        start local 0 // com.oracle.truffle.api.instrumentation.test.InstrumentationTestLanguage$Null this
        start local 1 // boolean config
         0: .line 2898
            ldc "Null"
            areturn
        end local 1 // boolean config
        end local 0 // com.oracle.truffle.api.instrumentation.test.InstrumentationTestLanguage$Null this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    1     0    this  Lcom/oracle/truffle/api/instrumentation/test/InstrumentationTestLanguage$Null;
            0    1     1  config  Z
    RuntimeVisibleAnnotations: 
      com.oracle.truffle.api.library.ExportMessage()
      com.oracle.truffle.api.CompilerDirectives$TruffleBoundary()
    MethodParameters:
        Name  Flags
      config  
}
SourceFile: "InstrumentationTestLanguage.java"
NestHost: com.oracle.truffle.api.instrumentation.test.InstrumentationTestLanguage
InnerClasses:
  public abstract TruffleBoundary = com.oracle.truffle.api.CompilerDirectives$TruffleBoundary of com.oracle.truffle.api.CompilerDirectives
  public final Null = com.oracle.truffle.api.instrumentation.test.InstrumentationTestLanguage$Null of com.oracle.truffle.api.instrumentation.test.InstrumentationTestLanguage
    RuntimeVisibleAnnotations: 
      com.oracle.truffle.api.library.ExportLibrary(value = Lcom/oracle/truffle/api/interop/InteropLibrary;)