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

*** 57,77 ****
      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());
      }
  
      NativeBoolean(final boolean flag) {
          this(flag, Global.instance());
      }
--- 57,73 ----
      private static final MethodHandle PROTOFILTER = findOwnMH("protoFilter", MH.type(Object.class, Object.class));
  
      // initialized by nasgen
      private static PropertyMap $nasgenmap$;
  
      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(), $nasgenmap$);
      }
  
      NativeBoolean(final boolean flag) {
          this(flag, Global.instance());
      }