Mercurial > hg > graal-jvmci-8
diff test/runtime/memory/RunUnitTestsConcurrently.java @ 13053:9d8b29a0548c
8027237: New tests on ReservedSpace/VirtualSpace classes
Summary: Three tests added: 1) test stressing VirtualSpace by resizing it constantly 2) test running unit tests in several threads 3) test checking protected area in ReservedHeapSpace class
Reviewed-by: stefank, zgu
Contributed-by: aleksey.timofeev@oracle.com
author | mgerdin |
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date | Fri, 08 Nov 2013 16:48:21 +0100 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/runtime/memory/RunUnitTestsConcurrently.java Fri Nov 08 16:48:21 2013 +0100 @@ -0,0 +1,74 @@ +/* + * Copyright (c) 2013, 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 + * @summary Test launches unit tests inside vm concurrently + * @library /testlibrary /testlibrary/whitebox + * @build RunUnitTestsConcurrently + * @run main ClassFileInstaller sun.hotspot.WhiteBox + * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI RunUnitTestsConcurrently 30 15000 + */ + +import com.oracle.java.testlibrary.*; +import sun.hotspot.WhiteBox; + +public class RunUnitTestsConcurrently { + + private static WhiteBox wb; + private static long timeout; + private static long timeStamp; + + public static class Worker implements Runnable { + @Override + public void run() { + while (System.currentTimeMillis() - timeStamp < timeout) { + WhiteBox.getWhiteBox().runMemoryUnitTests(); + } + } + } + + public static void main(String[] args) throws InterruptedException { + if (!Platform.isDebugBuild() || !Platform.is64bit()) { + return; + } + wb = WhiteBox.getWhiteBox(); + System.out.println("Starting threads"); + + int threads = Integer.valueOf(args[0]); + timeout = Long.valueOf(args[1]); + + timeStamp = System.currentTimeMillis(); + + Thread[] threadsArray = new Thread[threads]; + for (int i = 0; i < threads; i++) { + threadsArray[i] = new Thread(new Worker()); + threadsArray[i].start(); + } + for (int i = 0; i < threads; i++) { + threadsArray[i].join(); + } + + System.out.println("Quitting test."); + } +}