public class com.oracle.truffle.nfi.test.NullableNFITest extends com.oracle.truffle.nfi.test.NFITest
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: com.oracle.truffle.nfi.test.NullableNFITest
  super_class: com.oracle.truffle.nfi.test.NFITest
{
  private static final java.lang.Object NULL_RET_CALLBACK;
    descriptor: Ljava/lang/Object;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  private static final java.lang.Object STRING_RET_CALLBACK;
    descriptor: Ljava/lang/Object;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  private static final java.lang.Object CLOSURE_RET_CALLBACK;
    descriptor: Ljava/lang/Object;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=4, locals=0, args_size=0
         0: .line 90
            new com.oracle.truffle.nfi.test.interop.TestCallback
            dup
            iconst_0
            invokedynamic call()Lcom/oracle/truffle/nfi/test/interop/TestCallback$Function;
              Bootstrap: invokestatic java.lang.invoke.LambdaMetafactory.metafactory:(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodHandle;Ljava/lang/invoke/MethodType;)Ljava/lang/invoke/CallSite;
                Method arguments:
                  ([Ljava/lang/Object;)Ljava/lang/Object;
                  com/oracle/truffle/nfi/test/NullableNFITest.lambda$0([Ljava/lang/Object;)Ljava/lang/Object; (6)
                  ([Ljava/lang/Object;)Ljava/lang/Object;
            invokespecial com.oracle.truffle.nfi.test.interop.TestCallback.<init>:(ILcom/oracle/truffle/nfi/test/interop/TestCallback$Function;)V
            putstatic com.oracle.truffle.nfi.test.NullableNFITest.NULL_RET_CALLBACK:Ljava/lang/Object;
         1: .line 100
            new com.oracle.truffle.nfi.test.interop.TestCallback
            dup
            iconst_0
            invokedynamic call()Lcom/oracle/truffle/nfi/test/interop/TestCallback$Function;
              Bootstrap: invokestatic java.lang.invoke.LambdaMetafactory.metafactory:(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodHandle;Ljava/lang/invoke/MethodType;)Ljava/lang/invoke/CallSite;
                Method arguments:
                  ([Ljava/lang/Object;)Ljava/lang/Object;
                  com/oracle/truffle/nfi/test/NullableNFITest.lambda$1([Ljava/lang/Object;)Ljava/lang/Object; (6)
                  ([Ljava/lang/Object;)Ljava/lang/Object;
            invokespecial com.oracle.truffle.nfi.test.interop.TestCallback.<init>:(ILcom/oracle/truffle/nfi/test/interop/TestCallback$Function;)V
            putstatic com.oracle.truffle.nfi.test.NullableNFITest.STRING_RET_CALLBACK:Ljava/lang/Object;
         2: .line 110
            new com.oracle.truffle.nfi.test.interop.TestCallback
            dup
            iconst_0
            invokedynamic call()Lcom/oracle/truffle/nfi/test/interop/TestCallback$Function;
              Bootstrap: invokestatic java.lang.invoke.LambdaMetafactory.metafactory:(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodHandle;Ljava/lang/invoke/MethodType;)Ljava/lang/invoke/CallSite;
                Method arguments:
                  ([Ljava/lang/Object;)Ljava/lang/Object;
                  com/oracle/truffle/nfi/test/NullableNFITest.lambda$2([Ljava/lang/Object;)Ljava/lang/Object; (6)
                  ([Ljava/lang/Object;)Ljava/lang/Object;
            invokespecial com.oracle.truffle.nfi.test.interop.TestCallback.<init>:(ILcom/oracle/truffle/nfi/test/interop/TestCallback$Function;)V
            putstatic com.oracle.truffle.nfi.test.NullableNFITest.CLOSURE_RET_CALLBACK:Ljava/lang/Object;
         3: .line 112
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // com.oracle.truffle.nfi.test.NullableNFITest this
         0: .line 56
            aload 0 /* this */
            invokespecial com.oracle.truffle.nfi.test.NFITest.<init>:()V
            return
        end local 0 // com.oracle.truffle.nfi.test.NullableNFITest this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/oracle/truffle/nfi/test/NullableNFITest;

  public void testNullableArgNull(com.oracle.truffle.api.CallTarget);
    descriptor: (Lcom/oracle/truffle/api/CallTarget;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=6, locals=3, args_size=2
        start local 0 // com.oracle.truffle.nfi.test.NullableNFITest this
        start local 1 // com.oracle.truffle.api.CallTarget callTarget
         0: .line 67
            aload 1 /* callTarget */
            iconst_1
            anewarray java.lang.Object
            dup
            iconst_0
            new com.oracle.truffle.nfi.test.interop.NullObject
            dup
            invokespecial com.oracle.truffle.nfi.test.interop.NullObject.<init>:()V
            aastore
            invokeinterface com.oracle.truffle.api.CallTarget.call:([Ljava/lang/Object;)Ljava/lang/Object;
            astore 2 /* ret */
        start local 2 // java.lang.Object ret
         1: .line 68
            aload 2 /* ret */
            ldc "null"
            invokestatic com.oracle.truffle.nfi.test.NullableNFITest.checkResult:(Ljava/lang/Object;Ljava/lang/String;)V
         2: .line 69
            return
        end local 2 // java.lang.Object ret
        end local 1 // com.oracle.truffle.api.CallTarget callTarget
        end local 0 // com.oracle.truffle.nfi.test.NullableNFITest this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0    3     0        this  Lcom/oracle/truffle/nfi/test/NullableNFITest;
            0    3     1  callTarget  Lcom/oracle/truffle/api/CallTarget;
            1    3     2         ret  Ljava/lang/Object;
    Exceptions:
      throws com.oracle.truffle.api.interop.UnsupportedMessageException
    RuntimeVisibleAnnotations: 
      org.junit.Test()
    RuntimeVisibleParameterAnnotations: 
      0:
        com.oracle.truffle.tck.TruffleRunner$Inject(value = Lcom/oracle/truffle/nfi/test/NullableNFITest$TestNullableArgNode;)
    MethodParameters:
            Name  Flags
      callTarget  

  public void testNullableArgString(com.oracle.truffle.api.CallTarget);
    descriptor: (Lcom/oracle/truffle/api/CallTarget;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=3, args_size=2
        start local 0 // com.oracle.truffle.nfi.test.NullableNFITest this
        start local 1 // com.oracle.truffle.api.CallTarget callTarget
         0: .line 73
            aload 1 /* callTarget */
            iconst_1
            anewarray java.lang.Object
            dup
            iconst_0
            ldc "a string"
            aastore
            invokeinterface com.oracle.truffle.api.CallTarget.call:([Ljava/lang/Object;)Ljava/lang/Object;
            astore 2 /* ret */
        start local 2 // java.lang.Object ret
         1: .line 74
            aload 2 /* ret */
            ldc "non-null"
            invokestatic com.oracle.truffle.nfi.test.NullableNFITest.checkResult:(Ljava/lang/Object;Ljava/lang/String;)V
         2: .line 75
            return
        end local 2 // java.lang.Object ret
        end local 1 // com.oracle.truffle.api.CallTarget callTarget
        end local 0 // com.oracle.truffle.nfi.test.NullableNFITest this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0    3     0        this  Lcom/oracle/truffle/nfi/test/NullableNFITest;
            0    3     1  callTarget  Lcom/oracle/truffle/api/CallTarget;
            1    3     2         ret  Ljava/lang/Object;
    Exceptions:
      throws com.oracle.truffle.api.interop.UnsupportedMessageException
    RuntimeVisibleAnnotations: 
      org.junit.Test()
    RuntimeVisibleParameterAnnotations: 
      0:
        com.oracle.truffle.tck.TruffleRunner$Inject(value = Lcom/oracle/truffle/nfi/test/NullableNFITest$TestNullableArgNode;)
    MethodParameters:
            Name  Flags
      callTarget  

  public void testNullableArgClosure(com.oracle.truffle.api.CallTarget);
    descriptor: (Lcom/oracle/truffle/api/CallTarget;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=3, args_size=2
        start local 0 // com.oracle.truffle.nfi.test.NullableNFITest this
        start local 1 // com.oracle.truffle.api.CallTarget callTarget
         0: .line 79
            aload 1 /* callTarget */
            iconst_1
            anewarray java.lang.Object
            dup
            iconst_0
            getstatic com.oracle.truffle.nfi.test.NullableNFITest.NULL_RET_CALLBACK:Ljava/lang/Object;
            aastore
            invokeinterface com.oracle.truffle.api.CallTarget.call:([Ljava/lang/Object;)Ljava/lang/Object;
            astore 2 /* ret */
        start local 2 // java.lang.Object ret
         1: .line 80
            aload 2 /* ret */
            ldc "non-null"
            invokestatic com.oracle.truffle.nfi.test.NullableNFITest.checkResult:(Ljava/lang/Object;Ljava/lang/String;)V
         2: .line 81
            return
        end local 2 // java.lang.Object ret
        end local 1 // com.oracle.truffle.api.CallTarget callTarget
        end local 0 // com.oracle.truffle.nfi.test.NullableNFITest this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0    3     0        this  Lcom/oracle/truffle/nfi/test/NullableNFITest;
            0    3     1  callTarget  Lcom/oracle/truffle/api/CallTarget;
            1    3     2         ret  Ljava/lang/Object;
    Exceptions:
      throws com.oracle.truffle.api.interop.UnsupportedMessageException
    RuntimeVisibleAnnotations: 
      org.junit.Test()
    RuntimeVisibleParameterAnnotations: 
      0:
        com.oracle.truffle.tck.TruffleRunner$Inject(value = Lcom/oracle/truffle/nfi/test/NullableNFITest$TestNullableArgNode;)
    MethodParameters:
            Name  Flags
      callTarget  

  public void testNullableCallbackRetNull(com.oracle.truffle.api.CallTarget);
    descriptor: (Lcom/oracle/truffle/api/CallTarget;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=3, args_size=2
        start local 0 // com.oracle.truffle.nfi.test.NullableNFITest this
        start local 1 // com.oracle.truffle.api.CallTarget callTarget
         0: .line 96
            aload 1 /* callTarget */
            iconst_1
            anewarray java.lang.Object
            dup
            iconst_0
            getstatic com.oracle.truffle.nfi.test.NullableNFITest.NULL_RET_CALLBACK:Ljava/lang/Object;
            aastore
            invokeinterface com.oracle.truffle.api.CallTarget.call:([Ljava/lang/Object;)Ljava/lang/Object;
            astore 2 /* ret */
        start local 2 // java.lang.Object ret
         1: .line 97
            aload 2 /* ret */
            ldc "null"
            invokestatic com.oracle.truffle.nfi.test.NullableNFITest.checkResult:(Ljava/lang/Object;Ljava/lang/String;)V
         2: .line 98
            return
        end local 2 // java.lang.Object ret
        end local 1 // com.oracle.truffle.api.CallTarget callTarget
        end local 0 // com.oracle.truffle.nfi.test.NullableNFITest this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0    3     0        this  Lcom/oracle/truffle/nfi/test/NullableNFITest;
            0    3     1  callTarget  Lcom/oracle/truffle/api/CallTarget;
            1    3     2         ret  Ljava/lang/Object;
    Exceptions:
      throws com.oracle.truffle.api.interop.UnsupportedMessageException
    RuntimeVisibleAnnotations: 
      org.junit.Test()
    RuntimeVisibleParameterAnnotations: 
      0:
        com.oracle.truffle.tck.TruffleRunner$Inject(value = Lcom/oracle/truffle/nfi/test/NullableNFITest$TestNullableCallbackRetNode;)
    MethodParameters:
            Name  Flags
      callTarget  

  public void testNullableCallbackRetString(com.oracle.truffle.api.CallTarget);
    descriptor: (Lcom/oracle/truffle/api/CallTarget;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=3, args_size=2
        start local 0 // com.oracle.truffle.nfi.test.NullableNFITest this
        start local 1 // com.oracle.truffle.api.CallTarget callTarget
         0: .line 106
            aload 1 /* callTarget */
            iconst_1
            anewarray java.lang.Object
            dup
            iconst_0
            getstatic com.oracle.truffle.nfi.test.NullableNFITest.STRING_RET_CALLBACK:Ljava/lang/Object;
            aastore
            invokeinterface com.oracle.truffle.api.CallTarget.call:([Ljava/lang/Object;)Ljava/lang/Object;
            astore 2 /* ret */
        start local 2 // java.lang.Object ret
         1: .line 107
            aload 2 /* ret */
            ldc "non-null"
            invokestatic com.oracle.truffle.nfi.test.NullableNFITest.checkResult:(Ljava/lang/Object;Ljava/lang/String;)V
         2: .line 108
            return
        end local 2 // java.lang.Object ret
        end local 1 // com.oracle.truffle.api.CallTarget callTarget
        end local 0 // com.oracle.truffle.nfi.test.NullableNFITest this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0    3     0        this  Lcom/oracle/truffle/nfi/test/NullableNFITest;
            0    3     1  callTarget  Lcom/oracle/truffle/api/CallTarget;
            1    3     2         ret  Ljava/lang/Object;
    Exceptions:
      throws com.oracle.truffle.api.interop.UnsupportedMessageException
    RuntimeVisibleAnnotations: 
      org.junit.Test()
    RuntimeVisibleParameterAnnotations: 
      0:
        com.oracle.truffle.tck.TruffleRunner$Inject(value = Lcom/oracle/truffle/nfi/test/NullableNFITest$TestNullableCallbackRetNode;)
    MethodParameters:
            Name  Flags
      callTarget  

  public void testNullableCallbackRetClosure(com.oracle.truffle.api.CallTarget);
    descriptor: (Lcom/oracle/truffle/api/CallTarget;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=3, args_size=2
        start local 0 // com.oracle.truffle.nfi.test.NullableNFITest this
        start local 1 // com.oracle.truffle.api.CallTarget callTarget
         0: .line 116
            aload 1 /* callTarget */
            iconst_1
            anewarray java.lang.Object
            dup
            iconst_0
            getstatic com.oracle.truffle.nfi.test.NullableNFITest.CLOSURE_RET_CALLBACK:Ljava/lang/Object;
            aastore
            invokeinterface com.oracle.truffle.api.CallTarget.call:([Ljava/lang/Object;)Ljava/lang/Object;
            astore 2 /* ret */
        start local 2 // java.lang.Object ret
         1: .line 117
            aload 2 /* ret */
            ldc "non-null"
            invokestatic com.oracle.truffle.nfi.test.NullableNFITest.checkResult:(Ljava/lang/Object;Ljava/lang/String;)V
         2: .line 118
            return
        end local 2 // java.lang.Object ret
        end local 1 // com.oracle.truffle.api.CallTarget callTarget
        end local 0 // com.oracle.truffle.nfi.test.NullableNFITest this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0    3     0        this  Lcom/oracle/truffle/nfi/test/NullableNFITest;
            0    3     1  callTarget  Lcom/oracle/truffle/api/CallTarget;
            1    3     2         ret  Ljava/lang/Object;
    Exceptions:
      throws com.oracle.truffle.api.interop.UnsupportedMessageException
    RuntimeVisibleAnnotations: 
      org.junit.Test()
    RuntimeVisibleParameterAnnotations: 
      0:
        com.oracle.truffle.tck.TruffleRunner$Inject(value = Lcom/oracle/truffle/nfi/test/NullableNFITest$TestNullableCallbackRetNode;)
    MethodParameters:
            Name  Flags
      callTarget  

  private static void checkResult(java.lang.Object, java.lang.String);
    descriptor: (Ljava/lang/Object;Ljava/lang/String;)V
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=4, locals=2, args_size=2
        start local 0 // java.lang.Object obj
        start local 1 // java.lang.String expected
         0: .line 121
            ldc "isString"
            getstatic com.oracle.truffle.nfi.test.NullableNFITest.UNCACHED_INTEROP:Lcom/oracle/truffle/api/interop/InteropLibrary;
            aload 0 /* obj */
            invokevirtual com.oracle.truffle.api.interop.InteropLibrary.isString:(Ljava/lang/Object;)Z
            invokestatic org.junit.Assert.assertTrue:(Ljava/lang/String;Z)V
         1: .line 122
            ldc "return value"
            aload 1 /* expected */
            getstatic com.oracle.truffle.nfi.test.NullableNFITest.UNCACHED_INTEROP:Lcom/oracle/truffle/api/interop/InteropLibrary;
            aload 0 /* obj */
            invokevirtual com.oracle.truffle.api.interop.InteropLibrary.asString:(Ljava/lang/Object;)Ljava/lang/String;
            invokestatic org.junit.Assert.assertEquals:(Ljava/lang/String;Ljava/lang/Object;Ljava/lang/Object;)V
         2: .line 123
            return
        end local 1 // java.lang.String expected
        end local 0 // java.lang.Object obj
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    3     0       obj  Ljava/lang/Object;
            0    3     1  expected  Ljava/lang/String;
    Exceptions:
      throws com.oracle.truffle.api.interop.UnsupportedMessageException
    MethodParameters:
          Name  Flags
      obj       
      expected  

  private static java.lang.Object lambda$0(java.lang.Object[]);
    descriptor: ([Ljava/lang/Object;)Ljava/lang/Object;
    flags: (0x100a) ACC_PRIVATE, ACC_STATIC, ACC_SYNTHETIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // java.lang.Object[] args
         0: .line 91
            new com.oracle.truffle.nfi.test.interop.NullObject
            dup
            invokespecial com.oracle.truffle.nfi.test.interop.NullObject.<init>:()V
            areturn
        end local 0 // java.lang.Object[] args
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  args  [Ljava/lang/Object;

  private static java.lang.Object lambda$1(java.lang.Object[]);
    descriptor: ([Ljava/lang/Object;)Ljava/lang/Object;
    flags: (0x100a) ACC_PRIVATE, ACC_STATIC, ACC_SYNTHETIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // java.lang.Object[] args
         0: .line 101
            ldc "a string"
            areturn
        end local 0 // java.lang.Object[] args
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  args  [Ljava/lang/Object;

  private static java.lang.Object lambda$2(java.lang.Object[]);
    descriptor: ([Ljava/lang/Object;)Ljava/lang/Object;
    flags: (0x100a) ACC_PRIVATE, ACC_STATIC, ACC_SYNTHETIC
    Code:
      stack=4, locals=1, args_size=1
        start local 0 // java.lang.Object[] args
         0: .line 111
            new com.oracle.truffle.nfi.test.interop.TestCallback
            dup
            iconst_0
            invokedynamic call()Lcom/oracle/truffle/nfi/test/interop/TestCallback$Function;
              Bootstrap: invokestatic java.lang.invoke.LambdaMetafactory.metafactory:(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodHandle;Ljava/lang/invoke/MethodType;)Ljava/lang/invoke/CallSite;
                Method arguments:
                  ([Ljava/lang/Object;)Ljava/lang/Object;
                  com/oracle/truffle/nfi/test/NullableNFITest.lambda$3([Ljava/lang/Object;)Ljava/lang/Object; (6)
                  ([Ljava/lang/Object;)Ljava/lang/Object;
            invokespecial com.oracle.truffle.nfi.test.interop.TestCallback.<init>:(ILcom/oracle/truffle/nfi/test/interop/TestCallback$Function;)V
            areturn
        end local 0 // java.lang.Object[] args
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  args  [Ljava/lang/Object;

  private static java.lang.Object lambda$3(java.lang.Object[]);
    descriptor: ([Ljava/lang/Object;)Ljava/lang/Object;
    flags: (0x100a) ACC_PRIVATE, ACC_STATIC, ACC_SYNTHETIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // java.lang.Object[] ignored
         0: .line 111
            iconst_0
            invokestatic java.lang.Integer.valueOf:(I)Ljava/lang/Integer;
            areturn
        end local 0 // java.lang.Object[] ignored
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    1     0  ignored  [Ljava/lang/Object;
}
SourceFile: "NullableNFITest.java"
NestMembers:
  com.oracle.truffle.nfi.test.NullableNFITest$TestNullableArgNode  com.oracle.truffle.nfi.test.NullableNFITest$TestNullableCallbackRetNode
InnerClasses:
  public TestNullableArgNode = com.oracle.truffle.nfi.test.NullableNFITest$TestNullableArgNode of com.oracle.truffle.nfi.test.NullableNFITest
  public TestNullableCallbackRetNode = com.oracle.truffle.nfi.test.NullableNFITest$TestNullableCallbackRetNode of com.oracle.truffle.nfi.test.NullableNFITest
  public abstract Function = com.oracle.truffle.nfi.test.interop.TestCallback$Function of com.oracle.truffle.nfi.test.interop.TestCallback
  public abstract Inject = com.oracle.truffle.tck.TruffleRunner$Inject of com.oracle.truffle.tck.TruffleRunner
  public final Lookup = java.lang.invoke.MethodHandles$Lookup of java.lang.invoke.MethodHandles
    RuntimeVisibleAnnotations: 
      org.junit.runner.RunWith(value = Lcom/oracle/truffle/tck/TruffleRunner;)