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

@@ -57,21 +57,17 @@
     private static final MethodHandle PROTOFILTER = findOwnMH("protoFilter", MH.type(Object.class, Object.class));
 
     // initialized by nasgen
     private static PropertyMap $nasgenmap$;
 
-    static PropertyMap getInitialMap() {
-        return $nasgenmap$;
-    }
-
     private NativeBoolean(final boolean value, final ScriptObject proto, final PropertyMap map) {
         super(proto, map);
         this.value = value;
     }
 
     NativeBoolean(final boolean flag, final Global global) {
-        this(flag, global.getBooleanPrototype(), getInitialMap());
+        this(flag, global.getBooleanPrototype(), $nasgenmap$);
     }
 
     NativeBoolean(final boolean flag) {
         this(flag, Global.instance());
     }