src/jdk/nashorn/internal/objects/NativeJSAdapter.java

*** 144,157 ****
      private static final MethodHandle IS_JSADAPTOR = findOwnMH("isJSAdaptor", boolean.class, Object.class, Object.class, MethodHandle.class, Object.class, ScriptFunction.class);
  
      // initialized by nasgen
      private static PropertyMap $nasgenmap$;
  
-     static PropertyMap getInitialMap() {
-         return $nasgenmap$;
-     }
- 
      NativeJSAdapter(final Object overrides, final ScriptObject adaptee, final ScriptObject proto, final PropertyMap map) {
          super(proto, map);
          this.adaptee = wrapAdaptee(adaptee);
          if (overrides instanceof ScriptObject) {
              this.overrides = true;
--- 144,153 ----
*** 575,585 ****
          final Global global = Global.instance();
          if (proto != null && !(proto instanceof ScriptObject)) {
              proto = global.getJSAdapterPrototype();
          }
  
!         return new NativeJSAdapter(overrides, (ScriptObject)adaptee, (ScriptObject)proto, getInitialMap());
      }
  
      @Override
      protected GuardedInvocation findNewMethod(final CallSiteDescriptor desc) {
          return findHook(desc, __new__, false);
--- 571,581 ----
          final Global global = Global.instance();
          if (proto != null && !(proto instanceof ScriptObject)) {
              proto = global.getJSAdapterPrototype();
          }
  
!         return new NativeJSAdapter(overrides, (ScriptObject)adaptee, (ScriptObject)proto, $nasgenmap$);
      }
  
      @Override
      protected GuardedInvocation findNewMethod(final CallSiteDescriptor desc) {
          return findHook(desc, __new__, false);