Object* ok = NormalizeProperties(CLEAR_INOBJECT_PROPERTIES);
if (ok->IsFailure()) return ok;
+ // For the global object allocate a new map to invalidate the global inline
+ // caches which have a global property cell reference directly in the code.
+ if (IsJSGlobalObject()) {
+ Object* new_map = map()->CopyDropDescriptors();
+ if (new_map->IsFailure()) return new_map;
+ set_map(Map::cast(new_map));
+ }
+
// Update the dictionary with the new CALLBACKS property.
return SetNormalizedProperty(name, structure, details);
}
--- /dev/null
+// Copyright 2008 the V8 project authors. All rights reserved.
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+// * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+// * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following
+// disclaimer in the documentation and/or other materials provided
+// with the distribution.
+// * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived
+// from this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+// See <URL:http://code.google.com/p/v8/issues/detail?id=394>
+
+function setx(){
+ x=1;
+}
+
+function getx(){
+ return x;
+}
+
+setx()
+setx()
+__defineSetter__('x',function(){});
+__defineGetter__('x',function(){return 2;});
+setx()
+assertEquals(2, x);
+
+assertEquals(2, getx());
+assertEquals(2, getx());
+assertEquals(2, getx());