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

@@ -144,14 +144,10 @@
     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;

@@ -575,11 +571,11 @@
         final Global global = Global.instance();
         if (proto != null && !(proto instanceof ScriptObject)) {
             proto = global.getJSAdapterPrototype();
         }
 
-        return new NativeJSAdapter(overrides, (ScriptObject)adaptee, (ScriptObject)proto, getInitialMap());
+        return new NativeJSAdapter(overrides, (ScriptObject)adaptee, (ScriptObject)proto, $nasgenmap$);
     }
 
     @Override
     protected GuardedInvocation findNewMethod(final CallSiteDescriptor desc) {
         return findHook(desc, __new__, false);