Mercurial > hg > truffle
diff test/compiler/6849574/Test.java @ 819:c6386080541b
6849574: VM crash using NonBlockingHashMap (high_scale_lib)
Reviewed-by: kvn
author | never |
---|---|
date | Wed, 10 Jun 2009 12:19:48 -0700 |
parents | |
children | c18cbe5936b8 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/compiler/6849574/Test.java Wed Jun 10 12:19:48 2009 -0700 @@ -0,0 +1,44 @@ +/* + * Copyright 2009 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, + * CA 95054 USA or visit www.sun.com if you need additional information or + * have any questions. + * + */ + +/** + * @test + * @bug 6849574 + * @summary VM crash using NonBlockingHashMap (high_scale_lib) + * + * @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+VerifyBeforeGC Test + */ + +import java.util.concurrent.atomic.*; + +public class Test extends Thread { + + public static void main(String[] args) { + AtomicReferenceArray a = new AtomicReferenceArray(10000); + for (int i = 0; i < 100000; i++) { + a.getAndSet(9999, new Object()); + if (i > 99990) System.gc(); + } + } +}