Wed, 05 Sep 2018 01:21:35 -0700
Added tag jdk8u192-b09 for changeset 456c0d45c43b
attila@963 | 1 | /* |
attila@963 | 2 | * Copyright (c) 2010, 2014, Oracle and/or its affiliates. All rights reserved. |
attila@963 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
attila@963 | 4 | * |
attila@963 | 5 | * This code is free software; you can redistribute it and/or modify it |
attila@963 | 6 | * under the terms of the GNU General Public License version 2 only, as |
attila@963 | 7 | * published by the Free Software Foundation. |
attila@963 | 8 | * |
attila@963 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
attila@963 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
attila@963 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
attila@963 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
attila@963 | 13 | * accompanied this code). |
attila@963 | 14 | * |
attila@963 | 15 | * You should have received a copy of the GNU General Public License version |
attila@963 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
attila@963 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
attila@963 | 18 | * |
attila@963 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
attila@963 | 20 | * or visit www.oracle.com if you need additional information or have any |
attila@963 | 21 | * questions. |
attila@963 | 22 | */ |
attila@963 | 23 | |
attila@963 | 24 | /** |
attila@963 | 25 | * JDK-8044851: nashorn properties leak memory |
attila@963 | 26 | * |
attila@963 | 27 | * @test |
attila@963 | 28 | * @run |
attila@963 | 29 | * @option -Dnashorn.debug=true |
attila@963 | 30 | * @fork |
attila@963 | 31 | */ |
attila@963 | 32 | |
attila@963 | 33 | function printProperty(value, property) { |
attila@963 | 34 | print(value, property.getKey(), property.isSpill() ? "spill" : "field", property.getSlot()); |
attila@963 | 35 | } |
attila@963 | 36 | |
attila@963 | 37 | var obj = {}, i, name; |
attila@963 | 38 | |
attila@963 | 39 | for (i = 0; i < 8; ++i) { |
attila@963 | 40 | name = 'property' + i; |
attila@963 | 41 | obj[name] = 'a' + i; |
attila@963 | 42 | printProperty(obj[name], Debug.map(obj).findProperty(name)); |
attila@963 | 43 | } |
attila@963 | 44 | print(); |
attila@963 | 45 | |
attila@963 | 46 | for (i = 0; i < 8; ++i) { |
attila@963 | 47 | name = 'property' + i; |
attila@963 | 48 | delete obj[name]; |
attila@963 | 49 | } |
attila@963 | 50 | |
attila@963 | 51 | for (i = 0; i < 8; ++i) { |
attila@963 | 52 | name = 'property' + i; |
attila@963 | 53 | obj[name] = 'b' + i; |
attila@963 | 54 | printProperty(obj[name], Debug.map(obj).findProperty(name)); |
attila@963 | 55 | } |
attila@963 | 56 | print(); |
attila@963 | 57 | |
attila@963 | 58 | for (i = 0; i < 8; ++i) { |
attila@963 | 59 | name = 'property' + i; |
attila@963 | 60 | Object.defineProperty(obj, name, {get: function() {return i;}, set: function(v) {}, configurable: true}); |
attila@963 | 61 | printProperty(obj[name], Debug.map(obj).findProperty(name)); |
attila@963 | 62 | } |
attila@963 | 63 | print(); |
attila@963 | 64 | |
attila@963 | 65 | for (i = 0; i < 8; ++i) { |
attila@963 | 66 | name = 'property' + i; |
attila@963 | 67 | delete obj[name]; |
attila@963 | 68 | } |
attila@963 | 69 | |
attila@963 | 70 | for (i = 0; i < 8; ++i) { |
attila@963 | 71 | name = 'property' + i; |
attila@963 | 72 | obj[name] = 'c' + i; |
attila@963 | 73 | printProperty(obj[name], Debug.map(obj).findProperty(name)); |
attila@963 | 74 | } |
attila@963 | 75 | print(); |
attila@963 | 76 | |
attila@963 | 77 | for (i = 7; i > -1; --i) { |
attila@963 | 78 | name = 'property' + i; |
attila@963 | 79 | delete obj[name]; |
attila@963 | 80 | } |
attila@963 | 81 | |
attila@963 | 82 | for (i = 0; i < 8; ++i) { |
attila@963 | 83 | name = 'property' + i; |
attila@963 | 84 | obj[name] = 'd' + i; |
attila@963 | 85 | printProperty(obj[name], Debug.map(obj).findProperty(name)); |
attila@963 | 86 | } |
attila@963 | 87 | print(); |
attila@963 | 88 | |
attila@963 | 89 | for (i = 0; i < 8; ++i) { |
attila@963 | 90 | name = 'property' + i; |
attila@963 | 91 | Object.defineProperty(obj, name, {get: function() {return i;}, set: function(v) {}}); |
attila@963 | 92 | printProperty(obj[name], Debug.map(obj).findProperty(name)); |
attila@963 | 93 | } |