--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/unsafe/UnsafeGetStableArrayElement.java	Fri Feb 26 01:58:26 2016 +0300
@@ -0,0 +1,68 @@
+/*
+ * Copyright (c) 2016, 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.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * 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 tests on constant folding of unsafe get operations
+ * @library /testlibrary /test/lib
+ *
+ * @run main/bootclasspath -XX:+UnlockDiagnosticVMOptions
+ *                   -Xbatch -XX:-TieredCompilation
+ *                   -XX:+FoldStableValues
+ *                   UnsafeGetStableArrayElement
+ *
+ * @run main/bootclasspath -XX:+UnlockDiagnosticVMOptions
+ *                   -Xbatch -XX:+TieredCompilation -XX:TieredStopAtLevel=1
+ *                   -XX:+FoldStableValues
+ *                   UnsafeGetStableArrayElement
+ */
+import jdk.internal.misc.Unsafe;
+import jdk.internal.vm.annotation.Stable;
+import java.util.concurrent.Callable;
+
+import static jdk.internal.misc.Unsafe.*;
+import static jdk.test.lib.Asserts.*;
+
+public class UnsafeGetStableArrayElement {
+    @Stable static final byte[] STABLE_BYTE_ARRAY = new byte[] { 0, 1, -128, 127};
+
+    static final Unsafe U = Unsafe.getUnsafe();
+
+    static int testChar() {
+        return U.getChar(STABLE_BYTE_ARRAY, ARRAY_BYTE_BASE_OFFSET + 0 * ARRAY_CHAR_INDEX_SCALE) +
+               U.getChar(STABLE_BYTE_ARRAY, ARRAY_BYTE_BASE_OFFSET + 1 * ARRAY_CHAR_INDEX_SCALE);
+    }
+
+    static void run(Callable c) throws Exception {
+        Object first = c.call();
+        for (int i = 0; i < 20_000; i++) {
+            assertEQ(first, c.call());
+        }
+    }
+
+    public static void main(String[] args) throws Exception {
+        run(UnsafeGetStableArrayElement::testChar);
+    }
+}