--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/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();
+ }
+ }
+}