94 lines
2.6 KiB
JavaScript
94 lines
2.6 KiB
JavaScript
/*
|
|
* Copyright (c) 2010, 2014, Oracle and/or its affiliates. All rights reserved.
|
|
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
|
|
*
|
|
* This code is free software; you can redistribute it and/or modify it
|
|
* under the terms of the GNU General Public License version 2 only, as
|
|
* published by the Free Software Foundation.
|
|
*
|
|
* This code is distributed in the hope that it will be useful, but WITHOUT
|
|
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
|
* version 2 for more details (a copy is included in the LICENSE file that
|
|
* accompanied this code).
|
|
*
|
|
* You should have received a copy of the GNU General Public License version
|
|
* 2 along with this work; if not, write to the Free Software Foundation,
|
|
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
*
|
|
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
|
|
* or visit www.oracle.com if you need additional information or have any
|
|
* questions.
|
|
*/
|
|
|
|
/**
|
|
* JDK-8044851: nashorn properties leak memory
|
|
*
|
|
* @test
|
|
* @run
|
|
* @option -Dnashorn.debug=true
|
|
* @fork
|
|
*/
|
|
|
|
function printProperty(value, property) {
|
|
print(value, property.getKey(), property.isSpill() ? "spill" : "field", property.getSlot());
|
|
}
|
|
|
|
var obj = {}, i, name;
|
|
|
|
for (i = 0; i < 8; ++i) {
|
|
name = 'property' + i;
|
|
obj[name] = 'a' + i;
|
|
printProperty(obj[name], Debug.map(obj).findProperty(name));
|
|
}
|
|
print();
|
|
|
|
for (i = 0; i < 8; ++i) {
|
|
name = 'property' + i;
|
|
delete obj[name];
|
|
}
|
|
|
|
for (i = 0; i < 8; ++i) {
|
|
name = 'property' + i;
|
|
obj[name] = 'b' + i;
|
|
printProperty(obj[name], Debug.map(obj).findProperty(name));
|
|
}
|
|
print();
|
|
|
|
for (i = 0; i < 8; ++i) {
|
|
name = 'property' + i;
|
|
Object.defineProperty(obj, name, {get: function() {return i;}, set: function(v) {}, configurable: true});
|
|
printProperty(obj[name], Debug.map(obj).findProperty(name));
|
|
}
|
|
print();
|
|
|
|
for (i = 0; i < 8; ++i) {
|
|
name = 'property' + i;
|
|
delete obj[name];
|
|
}
|
|
|
|
for (i = 0; i < 8; ++i) {
|
|
name = 'property' + i;
|
|
obj[name] = 'c' + i;
|
|
printProperty(obj[name], Debug.map(obj).findProperty(name));
|
|
}
|
|
print();
|
|
|
|
for (i = 7; i > -1; --i) {
|
|
name = 'property' + i;
|
|
delete obj[name];
|
|
}
|
|
|
|
for (i = 0; i < 8; ++i) {
|
|
name = 'property' + i;
|
|
obj[name] = 'd' + i;
|
|
printProperty(obj[name], Debug.map(obj).findProperty(name));
|
|
}
|
|
print();
|
|
|
|
for (i = 0; i < 8; ++i) {
|
|
name = 'property' + i;
|
|
Object.defineProperty(obj, name, {get: function() {return i;}, set: function(v) {}});
|
|
printProperty(obj[name], Debug.map(obj).findProperty(name));
|
|
}
|