test/hotspot/jtreg/gc/cms/DisableResizePLAB.java
branchaefimov-dns-client-branch
changeset 59099 fcdb8e7ead8f
parent 58984 15e026239a6c
parent 59075 355f4f42dda5
child 59100 b92aac38b046
--- a/test/hotspot/jtreg/gc/cms/DisableResizePLAB.java	Fri Nov 08 14:54:17 2019 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,49 +0,0 @@
-/*
- * Copyright (c) 2014, 2019, 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.
- */
-
-package gc.cms;
-
-import static java.lang.ref.Reference.reachabilityFence;
-
-/*
- * @test DisableResizePLAB
- * @key gc
- * @bug 8060467
- * @author filipp.zhinkin@oracle.com, john.coomes@oracle.com
- * @requires vm.gc.ConcMarkSweep & !vm.graal.enabled
- * @summary Run CMS with PLAB resizing disabled and a small OldPLABSize
- * @run main/othervm -XX:+UseConcMarkSweepGC -XX:-ResizePLAB -XX:OldPLABSize=1k -Xmx256m -Xlog:gc=debug gc.cms.DisableResizePLAB
- */
-
-public class DisableResizePLAB {
-    public static void main(String args[]) throws Exception {
-        Object garbage[] = new Object[1_000];
-        for (int i = 0; i < garbage.length; i++) {
-            garbage[i] = new byte[0];
-        }
-        long startTime = System.currentTimeMillis();
-        while (System.currentTimeMillis() - startTime < 10_000) {
-            reachabilityFence(new byte[1024]);
-        }
-    }
-}