1 /*
   2  * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  * 
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  * 
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  * 
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  * 
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 /**
  25  * JDK-8044750: megamorphic getter for scope objects does not call __noSuchProperty__ hook
  26  *
  27  * @test
  28  * @run
  29  */
  30 
  31 __noSuchProperty__ = function(name) {
  32     return 1;
  33 }
  34 
  35 function func(obj) {
  36     with(obj) {
  37         // this "foo" getter site becomes megamorphic
  38         // due to different 'with' scope objects.
  39         foo;
  40     }
  41 }
  42 
  43 for (var i = 0; i < 20; i++) {
  44     var obj = {};
  45     obj.foo = i;
  46     obj[i] = i;
  47     func(obj);
  48 }
  49 
  50 // pass a 'with' scope object that does not have 'foo'.
  51 // callsite inside func should see __noSuchProperty__
  52 // hook on global scope object.
  53 func({});