https://www.graalvm.org/ 
public final class com.oracle.truffle.js.runtime.builtins.JSON
  minor version: 0
  major version: 59
  flags: flags: (0x0031) ACC_PUBLIC, ACC_FINAL, ACC_SUPER
  this_class: com.oracle.truffle.js.runtime.builtins.JSON
  super_class: java.lang.Object
{
  public static final java.lang.String CLASS_NAME;
    descriptor: Ljava/lang/String;
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL
    ConstantValue: "JSON"

  private void <init>();
    descriptor: ()V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // com.oracle.truffle.js.runtime.builtins.JSON this
         0: .line 52
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 53
            return
        end local 0 // com.oracle.truffle.js.runtime.builtins.JSON this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lcom/oracle/truffle/js/runtime/builtins/JSON;

  public static com.oracle.truffle.api.object.DynamicObject create(com.oracle.truffle.js.runtime.JSRealm);
    descriptor: (Lcom/oracle/truffle/js/runtime/JSRealm;)Lcom/oracle/truffle/api/object/DynamicObject;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=3, locals=2, args_size=1
        start local 0 // com.oracle.truffle.js.runtime.JSRealm realm
         0: .line 56
            aload 0 /* realm */
            invokestatic com.oracle.truffle.js.runtime.builtins.JSOrdinary.createInit:(Lcom/oracle/truffle/js/runtime/JSRealm;)Lcom/oracle/truffle/api/object/DynamicObject;
            astore 1 /* obj */
        start local 1 // com.oracle.truffle.api.object.DynamicObject obj
         1: .line 57
            aload 1 /* obj */
            ldc "JSON"
            invokestatic com.oracle.truffle.js.runtime.objects.JSObjectUtil.putToStringTag:(Lcom/oracle/truffle/api/object/DynamicObject;Ljava/lang/String;)V
         2: .line 58
            aload 0 /* realm */
            aload 1 /* obj */
            getstatic com.oracle.truffle.js.builtins.JSONBuiltins.BUILTINS:Lcom/oracle/truffle/js/builtins/JSBuiltinsContainer;
            invokestatic com.oracle.truffle.js.runtime.objects.JSObjectUtil.putFunctionsFromContainer:(Lcom/oracle/truffle/js/runtime/JSRealm;Lcom/oracle/truffle/api/object/DynamicObject;Lcom/oracle/truffle/js/builtins/JSBuiltinsContainer;)V
         3: .line 59
            aload 1 /* obj */
            areturn
        end local 1 // com.oracle.truffle.api.object.DynamicObject obj
        end local 0 // com.oracle.truffle.js.runtime.JSRealm realm
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    4     0  realm  Lcom/oracle/truffle/js/runtime/JSRealm;
            1    4     1    obj  Lcom/oracle/truffle/api/object/DynamicObject;
    MethodParameters:
       Name  Flags
      realm  
}
SourceFile: "JSON.java"