--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/8011901/Test8011901.java Tue Apr 16 17:06:39 2013 +0200
@@ -0,0 +1,68 @@
+/*
+ * 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
+ * @bug 8011901
+ * @summary instruct xaddL_no_res shouldn't allow 64 bit constants.
+ * @run main/othervm -XX:-BackgroundCompilation Test8011901
+ *
+ */
+
+import java.lang.reflect.*;
+import sun.misc.*;
+
+public class Test8011901 {
+
+ private long ctl;
+
+ private static final sun.misc.Unsafe U;
+ private static final long CTL;
+
+ static {
+ try {
+ Field unsafe = sun.misc.Unsafe.class.getDeclaredField("theUnsafe");
+ unsafe.setAccessible(true);
+ U = (sun.misc.Unsafe) unsafe.get(null);
+ CTL = U.objectFieldOffset(Test8011901.class.getDeclaredField("ctl"));
+ } catch (Exception e) {
+ throw new Error(e);
+ }
+ }
+
+ public static void main(String[] args) {
+ for(int c = 0; c < 20000; c++) {
+ new Test8011901().makeTest();
+ }
+ System.out.println("Test Passed");
+ }
+
+ public static final long EXPECTED = 1L << 42;
+
+ public void makeTest() {
+ U.getAndAddLong(this, CTL, EXPECTED);
+ if (ctl != EXPECTED) {
+ throw new RuntimeException("Test failed. Expected: " + EXPECTED + ", but got = " + ctl);
+ }
+ }
+}