static Object* Runtime_ToFastProperties(Arguments args) {
ASSERT(args.length() == 1);
- CONVERT_ARG_CHECKED(JSObject, object, 0);
- object->TransformToFastProperties(0);
+ Handle<Object> object = args.at<Object>(0);
+ if (object->IsJSObject()) {
+ Handle<JSObject> js_object = Handle<JSObject>::cast(object);
+ js_object->TransformToFastProperties(0);
+ }
return *object;
}
static Object* Runtime_ToSlowProperties(Arguments args) {
ASSERT(args.length() == 1);
- CONVERT_ARG_CHECKED(JSObject, object, 0);
- object->NormalizeProperties(CLEAR_INOBJECT_PROPERTIES);
+ Handle<Object> object = args.at<Object>(0);
+ if (object->IsJSObject()) {
+ Handle<JSObject> js_object = Handle<JSObject>::cast(object);
+ js_object->NormalizeProperties(CLEAR_INOBJECT_PROPERTIES);
+ }
return *object;
}
--- /dev/null
+// Copyright 2009 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.
+
+var x = 0;
+x[0] = 0;
+x[0] = 1;
+x[0] = 2;