--- a/src/hotspot/share/opto/arraycopynode.cpp	Sun Jul 28 23:14:07 2019 -0400
+++ b/src/hotspot/share/opto/arraycopynode.cpp	Mon Jul 29 09:34:07 2019 +0200
@@ -136,7 +136,7 @@
       // array must be too.
 
       assert((get_length_if_constant(phase) == -1) == !ary_src->size()->is_con() ||
-             phase->is_IterGVN(), "inconsistent");
+             phase->is_IterGVN() || StressReflectiveCode, "inconsistent");
 
       if (ary_src->size()->is_con()) {
         return ary_src->size()->get_con();

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/hotspot/jtreg/compiler/arguments/TestStressReflectiveCode.java	Mon Jul 29 09:34:07 2019 +0200
@@ -0,0 +1,42 @@
+/*
+ * Copyright (c) 2019, 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 8223769
+ * @summary Test running with StressReflectiveCode enabled.
+ * @run main/othervm -Xcomp -XX:+IgnoreUnrecognizedVMOptions -XX:+StressReflectiveCode
+ *                   compiler.arguments.TestStressReflectiveCode
+ */
+
+package compiler.arguments;
+
+public class TestStressReflectiveCode {
+
+    public static void main(String[] args) {
+        VALUES.clone();
+    }
+
+    private static final int[] VALUES = new int[]{3, 4, 5};
+}
+