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