--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/test/hotspot/jtreg/compiler/c2/aarch64/TestVolatileStore.java Thu Jun 28 10:09:58 2018 +0000
@@ -0,0 +1,58 @@
+/*
+ * Copyright (c) 2018, Red Hat, 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package compiler.c2.aarch64;
+
+class TestVolatileStore
+{
+ public volatile int f_int = 0;
+ public volatile Integer f_obj = Integer.valueOf(0);
+
+ public static void main(String[] args)
+ {
+ final TestVolatileStore t = new TestVolatileStore();
+ for (int i = 0; i < 100_000; i++) {
+ t.f_int = -1;
+ t.testInt(i);
+ if (t.f_int != i) {
+ throw new RuntimeException("bad result!");
+ }
+ }
+ for (int i = 0; i < 100_000; i++) {
+ t.f_obj = null;
+ t.testObj(Integer.valueOf(i));
+ if (t.f_obj != i) {
+ throw new RuntimeException("bad result!");
+ }
+ }
+ }
+ public void testInt(int i)
+ {
+ f_int = i;
+ }
+
+ public void testObj(Integer o)
+ {
+ f_obj = o;
+ }
+}