https://www.graalvm.org/ 
abstract class com.oracle.truffle.polyglot.PolyglotList$Cache$SizeNode extends com.oracle.truffle.polyglot.PolyglotList$Cache$PolyglotListNode
  minor version: 0
  major version: 59
  flags: flags: (0x0420) ACC_SUPER, ACC_ABSTRACT
  this_class: com.oracle.truffle.polyglot.PolyglotList$Cache$SizeNode
  super_class: com.oracle.truffle.polyglot.PolyglotList$Cache$PolyglotListNode
{
  void <init>(com.oracle.truffle.polyglot.PolyglotList$Cache);
    descriptor: (Lcom/oracle/truffle/polyglot/PolyglotList$Cache;)V
    flags: (0x0000) 
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // com.oracle.truffle.polyglot.PolyglotList$Cache$SizeNode this
        start local 1 // com.oracle.truffle.polyglot.PolyglotList$Cache cache
         0: .line 242
            aload 0 /* this */
            aload 1 /* cache */
            invokespecial com.oracle.truffle.polyglot.PolyglotList$Cache$PolyglotListNode.<init>:(Lcom/oracle/truffle/polyglot/PolyglotList$Cache;)V
         1: .line 243
            return
        end local 1 // com.oracle.truffle.polyglot.PolyglotList$Cache cache
        end local 0 // com.oracle.truffle.polyglot.PolyglotList$Cache$SizeNode this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    2     0   this  Lcom/oracle/truffle/polyglot/PolyglotList$Cache$SizeNode;
            0    2     1  cache  Lcom/oracle/truffle/polyglot/PolyglotList$Cache;
    MethodParameters:
       Name  Flags
      cache  

  java.lang.Object doCached(com.oracle.truffle.polyglot.PolyglotLanguageContext, java.lang.Object, java.lang.Object[], com.oracle.truffle.api.interop.InteropLibrary);
    descriptor: (Lcom/oracle/truffle/polyglot/PolyglotLanguageContext;Ljava/lang/Object;[Ljava/lang/Object;Lcom/oracle/truffle/api/interop/InteropLibrary;)Ljava/lang/Object;
    flags: (0x0000) 
    Code:
      stack=2, locals=5, args_size=5
        start local 0 // com.oracle.truffle.polyglot.PolyglotList$Cache$SizeNode this
        start local 1 // com.oracle.truffle.polyglot.PolyglotLanguageContext languageContext
        start local 2 // java.lang.Object receiver
        start local 3 // java.lang.Object[] args
        start local 4 // com.oracle.truffle.api.interop.InteropLibrary interop
         0: .line 250
            aload 4 /* interop */
            aload 2 /* receiver */
            invokevirtual com.oracle.truffle.api.interop.InteropLibrary.getArraySize:(Ljava/lang/Object;)J
            l2i
            invokestatic java.lang.Integer.valueOf:(I)Ljava/lang/Integer;
         1: areturn
         2: .line 251
      StackMap locals:
      StackMap stack: com.oracle.truffle.api.interop.UnsupportedMessageException
            pop
         3: .line 253
            iconst_0
            invokestatic java.lang.Integer.valueOf:(I)Ljava/lang/Integer;
            areturn
        end local 4 // com.oracle.truffle.api.interop.InteropLibrary interop
        end local 3 // java.lang.Object[] args
        end local 2 // java.lang.Object receiver
        end local 1 // com.oracle.truffle.polyglot.PolyglotLanguageContext languageContext
        end local 0 // com.oracle.truffle.polyglot.PolyglotList$Cache$SizeNode this
      LocalVariableTable:
        Start  End  Slot             Name  Signature
            0    4     0             this  Lcom/oracle/truffle/polyglot/PolyglotList$Cache$SizeNode;
            0    4     1  languageContext  Lcom/oracle/truffle/polyglot/PolyglotLanguageContext;
            0    4     2         receiver  Ljava/lang/Object;
            0    4     3             args  [Ljava/lang/Object;
            0    4     4          interop  Lcom/oracle/truffle/api/interop/InteropLibrary;
      Exception table:
        from    to  target  type
           0     1       2  Class com.oracle.truffle.api.interop.UnsupportedMessageException
    RuntimeVisibleAnnotations: 
      com.oracle.truffle.api.dsl.Specialization(limit = "LIMIT")
    RuntimeInvisibleParameterAnnotations: 
      0:
      1:
      2:
      3:
        com.oracle.truffle.api.library.CachedLibrary(value = "receiver")
    MethodParameters:
                 Name  Flags
      languageContext  
      receiver         
      args             
      interop          

  protected java.lang.String getOperationName();
    descriptor: ()Ljava/lang/String;
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // com.oracle.truffle.polyglot.PolyglotList$Cache$SizeNode this
         0: .line 258
            ldc "size"
            areturn
        end local 0 // com.oracle.truffle.polyglot.PolyglotList$Cache$SizeNode this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/oracle/truffle/polyglot/PolyglotList$Cache$SizeNode;
}
SourceFile: "PolyglotList.java"
NestHost: com.oracle.truffle.polyglot.PolyglotList
InnerClasses:
  final Cache = com.oracle.truffle.polyglot.PolyglotList$Cache of com.oracle.truffle.polyglot.PolyglotList
  abstract PolyglotListNode = com.oracle.truffle.polyglot.PolyglotList$Cache$PolyglotListNode of com.oracle.truffle.polyglot.PolyglotList$Cache
  abstract SizeNode = com.oracle.truffle.polyglot.PolyglotList$Cache$SizeNode of com.oracle.truffle.polyglot.PolyglotList$Cache