https://www.graalvm.org/ 
final class com.oracle.truffle.llvm.tests.tck.LLVMTCKLanguageProvider$IdentityFunctionResultVerifier implements org.graalvm.polyglot.tck.ResultVerifier
  minor version: 0
  major version: 59
  flags: flags: (0x0030) ACC_FINAL, ACC_SUPER
  this_class: com.oracle.truffle.llvm.tests.tck.LLVMTCKLanguageProvider$IdentityFunctionResultVerifier
  super_class: java.lang.Object
{
  org.graalvm.polyglot.tck.ResultVerifier delegate;
    descriptor: Lorg/graalvm/polyglot/tck/ResultVerifier;
    flags: (0x0000) 

  final com.oracle.truffle.llvm.tests.tck.LLVMTCKLanguageProvider this$0;
    descriptor: Lcom/oracle/truffle/llvm/tests/tck/LLVMTCKLanguageProvider;
    flags: (0x1010) ACC_FINAL, ACC_SYNTHETIC

  private void <init>(com.oracle.truffle.llvm.tests.tck.LLVMTCKLanguageProvider);
    descriptor: (Lcom/oracle/truffle/llvm/tests/tck/LLVMTCKLanguageProvider;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // com.oracle.truffle.llvm.tests.tck.LLVMTCKLanguageProvider$IdentityFunctionResultVerifier this
         0: .line 169
            aload 0 /* this */
            aload 1
            putfield com.oracle.truffle.llvm.tests.tck.LLVMTCKLanguageProvider$IdentityFunctionResultVerifier.this$0:Lcom/oracle/truffle/llvm/tests/tck/LLVMTCKLanguageProvider;
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 167
            aload 0 /* this */
            invokestatic org.graalvm.polyglot.tck.ResultVerifier.getIdentityFunctionDefaultResultVerifier:()Lorg/graalvm/polyglot/tck/ResultVerifier;
            putfield com.oracle.truffle.llvm.tests.tck.LLVMTCKLanguageProvider$IdentityFunctionResultVerifier.delegate:Lorg/graalvm/polyglot/tck/ResultVerifier;
         2: .line 170
            return
        end local 0 // com.oracle.truffle.llvm.tests.tck.LLVMTCKLanguageProvider$IdentityFunctionResultVerifier this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lcom/oracle/truffle/llvm/tests/tck/LLVMTCKLanguageProvider$IdentityFunctionResultVerifier;
    MethodParameters:
        Name  Flags
      this$0  final

  public void accept(org.graalvm.polyglot.tck.ResultVerifier$SnippetRun);
    descriptor: (Lorg/graalvm/polyglot/tck/ResultVerifier$SnippetRun;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=4, args_size=2
        start local 0 // com.oracle.truffle.llvm.tests.tck.LLVMTCKLanguageProvider$IdentityFunctionResultVerifier this
        start local 1 // org.graalvm.polyglot.tck.ResultVerifier$SnippetRun snippetRun
         0: .line 174
            aload 1 /* snippetRun */
            invokevirtual org.graalvm.polyglot.tck.ResultVerifier$SnippetRun.getParameters:()Ljava/util/List;
            invokeinterface java.util.List.iterator:()Ljava/util/Iterator;
            astore 3
            goto 4
      StackMap locals: com.oracle.truffle.llvm.tests.tck.LLVMTCKLanguageProvider$IdentityFunctionResultVerifier org.graalvm.polyglot.tck.ResultVerifier$SnippetRun top java.util.Iterator
      StackMap stack:
         1: aload 3
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast org.graalvm.polyglot.Value
            astore 2 /* p */
        start local 2 // org.graalvm.polyglot.Value p
         2: .line 175
            aload 2 /* p */
            invokevirtual org.graalvm.polyglot.Value.isNull:()Z
            ifeq 4
         3: .line 176
            return
        end local 2 // org.graalvm.polyglot.Value p
         4: .line 174
      StackMap locals:
      StackMap stack:
            aload 3
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 1
         5: .line 179
            aload 0 /* this */
            getfield com.oracle.truffle.llvm.tests.tck.LLVMTCKLanguageProvider$IdentityFunctionResultVerifier.delegate:Lorg/graalvm/polyglot/tck/ResultVerifier;
            aload 1 /* snippetRun */
            invokeinterface org.graalvm.polyglot.tck.ResultVerifier.accept:(Lorg/graalvm/polyglot/tck/ResultVerifier$SnippetRun;)V
         6: .line 180
            return
        end local 1 // org.graalvm.polyglot.tck.ResultVerifier$SnippetRun snippetRun
        end local 0 // com.oracle.truffle.llvm.tests.tck.LLVMTCKLanguageProvider$IdentityFunctionResultVerifier this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0    7     0        this  Lcom/oracle/truffle/llvm/tests/tck/LLVMTCKLanguageProvider$IdentityFunctionResultVerifier;
            0    7     1  snippetRun  Lorg/graalvm/polyglot/tck/ResultVerifier$SnippetRun;
            2    4     2           p  Lorg/graalvm/polyglot/Value;
    Exceptions:
      throws org.graalvm.polyglot.PolyglotException
    MethodParameters:
            Name  Flags
      snippetRun  

  public void accept(java.lang.Object);
    descriptor: (Ljava/lang/Object;)V
    flags: (0x1041) ACC_PUBLIC, ACC_BRIDGE, ACC_SYNTHETIC
    Code:
      stack=2, locals=2, args_size=2
         0: .line 1
            aload 0
            aload 1
            checkcast org.graalvm.polyglot.tck.ResultVerifier$SnippetRun
            invokevirtual com.oracle.truffle.llvm.tests.tck.LLVMTCKLanguageProvider$IdentityFunctionResultVerifier.accept:(Lorg/graalvm/polyglot/tck/ResultVerifier$SnippetRun;)V
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature
}
SourceFile: "LLVMTCKLanguageProvider.java"
NestHost: com.oracle.truffle.llvm.tests.tck.LLVMTCKLanguageProvider
InnerClasses:
  final IdentityFunctionResultVerifier = com.oracle.truffle.llvm.tests.tck.LLVMTCKLanguageProvider$IdentityFunctionResultVerifier of com.oracle.truffle.llvm.tests.tck.LLVMTCKLanguageProvider
  public final SnippetRun = org.graalvm.polyglot.tck.ResultVerifier$SnippetRun of org.graalvm.polyglot.tck.ResultVerifier