Mercurial > hg > truffle
comparison test/gc/concurrentMarkSweep/DisableResizePLAB.java @ 21824:f3ffb37f88a6
Merge
author | asaha |
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date | Mon, 01 Dec 2014 11:29:12 -0800 |
parents | a28b7832203a |
children |
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21822:b7e8193d0b53 | 21824:f3ffb37f88a6 |
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1 /* | |
2 * Copyright (c) 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 * @test DisableResizePLAB | |
26 * @key gc | |
27 * @bug 8060467 | |
28 * @author filipp.zhinkin@oracle.com, john.coomes@oracle.com | |
29 * @summary Run CMS with PLAB resizing disabled and a small OldPLABSize | |
30 * @run main/othervm -XX:+UseConcMarkSweepGC -XX:-ResizePLAB -XX:OldPLABSize=1k -Xmx256m -XX:+PrintGCDetails DisableResizePLAB | |
31 */ | |
32 | |
33 public class DisableResizePLAB { | |
34 public static void main(String args[]) throws Exception { | |
35 Object garbage[] = new Object[1_000]; | |
36 for (int i = 0; i < garbage.length; i++) { | |
37 garbage[i] = new byte[0]; | |
38 } | |
39 long startTime = System.currentTimeMillis(); | |
40 while (System.currentTimeMillis() - startTime < 10_000) { | |
41 Object o = new byte[1024]; | |
42 } | |
43 } | |
44 } |