https://www.graalvm.org/ 
public abstract class com.oracle.truffle.js.builtins.ConstructorBuiltins$ConstructFinalizationRegistryNode extends com.oracle.truffle.js.builtins.ConstructorBuiltins$ConstructWithNewTargetNode
  minor version: 0
  major version: 59
  flags: flags: (0x0421) ACC_PUBLIC, ACC_SUPER, ACC_ABSTRACT
  this_class: com.oracle.truffle.js.builtins.ConstructorBuiltins$ConstructFinalizationRegistryNode
  super_class: com.oracle.truffle.js.builtins.ConstructorBuiltins$ConstructWithNewTargetNode
{
  public void <init>(com.oracle.truffle.js.runtime.JSContext, com.oracle.truffle.js.nodes.function.JSBuiltin, boolean);
    descriptor: (Lcom/oracle/truffle/js/runtime/JSContext;Lcom/oracle/truffle/js/nodes/function/JSBuiltin;Z)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=4, args_size=4
        start local 0 // com.oracle.truffle.js.builtins.ConstructorBuiltins$ConstructFinalizationRegistryNode this
        start local 1 // com.oracle.truffle.js.runtime.JSContext context
        start local 2 // com.oracle.truffle.js.nodes.function.JSBuiltin builtin
        start local 3 // boolean newTargetCase
         0: .line 1138
            aload 0 /* this */
            aload 1 /* context */
            aload 2 /* builtin */
            iload 3 /* newTargetCase */
            invokespecial com.oracle.truffle.js.builtins.ConstructorBuiltins$ConstructWithNewTargetNode.<init>:(Lcom/oracle/truffle/js/runtime/JSContext;Lcom/oracle/truffle/js/nodes/function/JSBuiltin;Z)V
         1: .line 1139
            return
        end local 3 // boolean newTargetCase
        end local 2 // com.oracle.truffle.js.nodes.function.JSBuiltin builtin
        end local 1 // com.oracle.truffle.js.runtime.JSContext context
        end local 0 // com.oracle.truffle.js.builtins.ConstructorBuiltins$ConstructFinalizationRegistryNode this
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0    2     0           this  Lcom/oracle/truffle/js/builtins/ConstructorBuiltins$ConstructFinalizationRegistryNode;
            0    2     1        context  Lcom/oracle/truffle/js/runtime/JSContext;
            0    2     2        builtin  Lcom/oracle/truffle/js/nodes/function/JSBuiltin;
            0    2     3  newTargetCase  Z
    MethodParameters:
               Name  Flags
      context        
      builtin        
      newTargetCase  

  protected com.oracle.truffle.api.object.DynamicObject constructFinalizationRegistry(com.oracle.truffle.api.object.DynamicObject, com.oracle.truffle.api.interop.TruffleObject);
    descriptor: (Lcom/oracle/truffle/api/object/DynamicObject;Lcom/oracle/truffle/api/interop/TruffleObject;)Lcom/oracle/truffle/api/object/DynamicObject;
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=3, locals=3, args_size=3
        start local 0 // com.oracle.truffle.js.builtins.ConstructorBuiltins$ConstructFinalizationRegistryNode this
        start local 1 // com.oracle.truffle.api.object.DynamicObject newTarget
        start local 2 // com.oracle.truffle.api.interop.TruffleObject cleanupCallback
         0: .line 1143
            aload 0 /* this */
            aload 0 /* this */
            invokevirtual com.oracle.truffle.js.builtins.ConstructorBuiltins$ConstructFinalizationRegistryNode.getContext:()Lcom/oracle/truffle/js/runtime/JSContext;
            aload 2 /* cleanupCallback */
            invokestatic com.oracle.truffle.js.runtime.builtins.JSFinalizationRegistry.create:(Lcom/oracle/truffle/js/runtime/JSContext;Lcom/oracle/truffle/api/interop/TruffleObject;)Lcom/oracle/truffle/api/object/DynamicObject;
            aload 1 /* newTarget */
            invokevirtual com.oracle.truffle.js.builtins.ConstructorBuiltins$ConstructFinalizationRegistryNode.swapPrototype:(Lcom/oracle/truffle/api/object/DynamicObject;Lcom/oracle/truffle/api/object/DynamicObject;)Lcom/oracle/truffle/api/object/DynamicObject;
            areturn
        end local 2 // com.oracle.truffle.api.interop.TruffleObject cleanupCallback
        end local 1 // com.oracle.truffle.api.object.DynamicObject newTarget
        end local 0 // com.oracle.truffle.js.builtins.ConstructorBuiltins$ConstructFinalizationRegistryNode this
      LocalVariableTable:
        Start  End  Slot             Name  Signature
            0    1     0             this  Lcom/oracle/truffle/js/builtins/ConstructorBuiltins$ConstructFinalizationRegistryNode;
            0    1     1        newTarget  Lcom/oracle/truffle/api/object/DynamicObject;
            0    1     2  cleanupCallback  Lcom/oracle/truffle/api/interop/TruffleObject;
    RuntimeVisibleAnnotations: 
      com.oracle.truffle.api.dsl.Specialization(guards = {"isCallable(cleanupCallback)"})
    MethodParameters:
                 Name  Flags
      newTarget        
      cleanupCallback  

  protected com.oracle.truffle.api.object.DynamicObject constructFinalizationRegistryNonObject(com.oracle.truffle.api.object.DynamicObject, java.lang.Object);
    descriptor: (Lcom/oracle/truffle/api/object/DynamicObject;Ljava/lang/Object;)Lcom/oracle/truffle/api/object/DynamicObject;
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=1, locals=3, args_size=3
        start local 0 // com.oracle.truffle.js.builtins.ConstructorBuiltins$ConstructFinalizationRegistryNode this
        start local 1 // com.oracle.truffle.api.object.DynamicObject newTarget
        start local 2 // java.lang.Object cleanupCallback
         0: .line 1148
            ldc "FinalizationRegistry: cleanup must be callable"
            invokestatic com.oracle.truffle.js.runtime.Errors.createTypeError:(Ljava/lang/String;)Lcom/oracle/truffle/js/runtime/JSException;
            athrow
        end local 2 // java.lang.Object cleanupCallback
        end local 1 // com.oracle.truffle.api.object.DynamicObject newTarget
        end local 0 // com.oracle.truffle.js.builtins.ConstructorBuiltins$ConstructFinalizationRegistryNode this
      LocalVariableTable:
        Start  End  Slot             Name  Signature
            0    1     0             this  Lcom/oracle/truffle/js/builtins/ConstructorBuiltins$ConstructFinalizationRegistryNode;
            0    1     1        newTarget  Lcom/oracle/truffle/api/object/DynamicObject;
            0    1     2  cleanupCallback  Ljava/lang/Object;
    RuntimeVisibleAnnotations: 
      com.oracle.truffle.api.dsl.Specialization(guards = {"!isCallable(cleanupCallback)"})
    MethodParameters:
                 Name  Flags
      newTarget        
      cleanupCallback  

  protected com.oracle.truffle.api.object.DynamicObject getIntrinsicDefaultProto(com.oracle.truffle.js.runtime.JSRealm);
    descriptor: (Lcom/oracle/truffle/js/runtime/JSRealm;)Lcom/oracle/truffle/api/object/DynamicObject;
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=1, locals=2, args_size=2
        start local 0 // com.oracle.truffle.js.builtins.ConstructorBuiltins$ConstructFinalizationRegistryNode this
        start local 1 // com.oracle.truffle.js.runtime.JSRealm realm
         0: .line 1153
            aload 1 /* realm */
            invokevirtual com.oracle.truffle.js.runtime.JSRealm.getFinalizationRegistryPrototype:()Lcom/oracle/truffle/api/object/DynamicObject;
            areturn
        end local 1 // com.oracle.truffle.js.runtime.JSRealm realm
        end local 0 // com.oracle.truffle.js.builtins.ConstructorBuiltins$ConstructFinalizationRegistryNode this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    1     0   this  Lcom/oracle/truffle/js/builtins/ConstructorBuiltins$ConstructFinalizationRegistryNode;
            0    1     1  realm  Lcom/oracle/truffle/js/runtime/JSRealm;
    MethodParameters:
       Name  Flags
      realm  
}
SourceFile: "ConstructorBuiltins.java"
NestHost: com.oracle.truffle.js.builtins.ConstructorBuiltins
InnerClasses:
  public abstract ConstructFinalizationRegistryNode = com.oracle.truffle.js.builtins.ConstructorBuiltins$ConstructFinalizationRegistryNode of com.oracle.truffle.js.builtins.ConstructorBuiltins
  public abstract ConstructWithNewTargetNode = com.oracle.truffle.js.builtins.ConstructorBuiltins$ConstructWithNewTargetNode of com.oracle.truffle.js.builtins.ConstructorBuiltins