/*

 * 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));

}