--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/test/hotspot/jtreg/gc/shenandoah/compiler/TestC1VectorizedMismatch.java Mon Dec 10 15:47:44 2018 +0100
@@ -0,0 +1,64 @@
+/*
+ * Copyright (c) 2016, 2018, Red Hat, Inc. All rights reserved.
+ *
+ * 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 TestC1VectorizedMismatch
+ * @summary test C1 vectorized mismatch intrinsic
+ * @key gc
+ * @requires vm.gc.Shenandoah
+ * @run main/othervm -XX:TieredStopAtLevel=1 -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=aggressive TestC1VectorizedMismatch
+ */
+
+import java.util.Arrays;
+
+public class TestC1VectorizedMismatch {
+
+ private static final int NUM_RUNS = 10000;
+ private static final int ARRAY_SIZE = 10000;
+ private static int[] a;
+ private static int[] b;
+
+ public static void main(String[] args) {
+ a = new int[ARRAY_SIZE];
+ b = new int[ARRAY_SIZE];
+ for (int i = 0; i < NUM_RUNS; i++) {
+ test();
+ }
+ }
+
+ private static void test() {
+ int[] a1 = new int[ARRAY_SIZE];
+ int[] b1 = new int[ARRAY_SIZE];
+ fillArray(a);
+ System.arraycopy(a, 0, b, 0, ARRAY_SIZE);
+ if (!Arrays.equals(a, b)) {
+ throw new RuntimeException("arrays not equal");
+ }
+ }
+
+ private static void fillArray(int[] array) {
+ for (int i = 0; i < ARRAY_SIZE; i++) {
+ int val = (int) (Math.random() * Integer.MAX_VALUE);
+ array[i] = val;
+ }
+ }
+}