Mercurial > jdk8-mips64-public > nashorn / file comparison
comparison: test/script/nosecurity/JDK-8044851.js
test/script/nosecurity/JDK-8044851.js
- changeset 963
- e2497b11a021
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| 962:ac62e33a99b0 | 963:e2497b11a021 |
|---|---|
| 1 /* | |
| 2 * Copyright (c) 2010, 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-8044851: nashorn properties leak memory | |
| 26 * | |
| 27 * @test | |
| 28 * @run | |
| 29 * @option -Dnashorn.debug=true | |
| 30 * @fork | |
| 31 */ | |
| 32 | |
| 33 function printProperty(value, property) { | |
| 34 print(value, property.getKey(), property.isSpill() ? "spill" : "field", property.getSlot()); | |
| 35 } | |
| 36 | |
| 37 var obj = {}, i, name; | |
| 38 | |
| 39 for (i = 0; i < 8; ++i) { | |
| 40 name = 'property' + i; | |
| 41 obj[name] = 'a' + i; | |
| 42 printProperty(obj[name], Debug.map(obj).findProperty(name)); | |
| 43 } | |
| 44 print(); | |
| 45 | |
| 46 for (i = 0; i < 8; ++i) { | |
| 47 name = 'property' + i; | |
| 48 delete obj[name]; | |
| 49 } | |
| 50 | |
| 51 for (i = 0; i < 8; ++i) { | |
| 52 name = 'property' + i; | |
| 53 obj[name] = 'b' + i; | |
| 54 printProperty(obj[name], Debug.map(obj).findProperty(name)); | |
| 55 } | |
| 56 print(); | |
| 57 | |
| 58 for (i = 0; i < 8; ++i) { | |
| 59 name = 'property' + i; | |
| 60 Object.defineProperty(obj, name, {get: function() {return i;}, set: function(v) {}, configurable: true}); | |
| 61 printProperty(obj[name], Debug.map(obj).findProperty(name)); | |
| 62 } | |
| 63 print(); | |
| 64 | |
| 65 for (i = 0; i < 8; ++i) { | |
| 66 name = 'property' + i; | |
| 67 delete obj[name]; | |
| 68 } | |
| 69 | |
| 70 for (i = 0; i < 8; ++i) { | |
| 71 name = 'property' + i; | |
| 72 obj[name] = 'c' + i; | |
| 73 printProperty(obj[name], Debug.map(obj).findProperty(name)); | |
| 74 } | |
| 75 print(); | |
| 76 | |
| 77 for (i = 7; i > -1; --i) { | |
| 78 name = 'property' + i; | |
| 79 delete obj[name]; | |
| 80 } | |
| 81 | |
| 82 for (i = 0; i < 8; ++i) { | |
| 83 name = 'property' + i; | |
| 84 obj[name] = 'd' + i; | |
| 85 printProperty(obj[name], Debug.map(obj).findProperty(name)); | |
| 86 } | |
| 87 print(); | |
| 88 | |
| 89 for (i = 0; i < 8; ++i) { | |
| 90 name = 'property' + i; | |
| 91 Object.defineProperty(obj, name, {get: function() {return i;}, set: function(v) {}}); | |
| 92 printProperty(obj[name], Debug.map(obj).findProperty(name)); | |
| 93 } |
