/* * Copyright (c) 2002, 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.
*/
/* * @test * @bug 4715206 * @summary Ensure that addAll method can cope with underestimate by size(). * @author Josh Bloch
*/
publicclass AddAll { publicstaticvoid main(String[] args) { for (int j = 0; j < 1; j++) {
Map m = new WeakHashMap(100000); for (int i = 0; i < 100000; i++)
m.put(new Object(), Boolean.TRUE); new ArrayList().addAll(m.keySet());
}
for (int j = 0; j < 1; j++) {
Map m = new WeakHashMap(100000); for (int i = 0; i < 100000; i++)
m.put(new Object(), Boolean.TRUE); new LinkedList().addAll(m.keySet());
}
for (int j = 0; j < 1; j++) {
Map m = new WeakHashMap(100000); for (int i = 0; i < 100000; i++)
m.put(new Object(), Boolean.TRUE); new Vector().addAll(m.keySet());
}
for (int j = 0; j < 1; j++) {
Map m = new WeakHashMap(100000); for (int i = 0; i < 100000; i++)
m.put(new Object(), Boolean.TRUE);
List list = new ArrayList();
list.add("inka"); list.add("dinka"); list.add("doo");
list.addAll(1, m.keySet());
}
for (int j = 0; j < 1; j++) {
Map m = new WeakHashMap(100000); for (int i = 0; i < 100000; i++)
m.put(new Object(), Boolean.TRUE);
List list = new LinkedList();
list.add("inka"); list.add("dinka"); list.add("doo");
list.addAll(1, m.keySet());
}
for (int j = 0; j < 1; j++) {
Map m = new WeakHashMap(100000); for (int i = 0; i < 100000; i++)
m.put(new Object(), Boolean.TRUE);
List list = new ArrayList();
list.add("inka"); list.add("dinka"); list.add("doo");
list.addAll(1, m.keySet());
}
}
}
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