--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.hotspot.test/src/org/graalvm/compiler/hotspot/test/ArrayNewInstanceTest.java	Fri Feb 02 17:28:17 2018 -0800
@@ -0,0 +1,107 @@
+/*
+ * Copyright (c) 2017, 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.
+ */
+package org.graalvm.compiler.hotspot.test;
+
+import java.lang.reflect.Array;
+import java.util.ArrayList;
+
+import org.graalvm.compiler.api.directives.GraalDirectives;
+import org.graalvm.compiler.core.test.GraalCompilerTest;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.junit.runners.Parameterized;
+import org.junit.runners.Parameterized.Parameters;
+
+@RunWith(Parameterized.class)
+public class ArrayNewInstanceTest extends GraalCompilerTest {
+
+    @Parameters(name = "{index}: class {0} length {1}")
+    public static Iterable<Object[]> data() {
+        ArrayList<Object[]> parameters = new ArrayList<>();
+        Class<?>[] classesToTest = new Class<?>[]{
+                        byte.class,
+                        boolean.class,
+                        short.class,
+                        char.class,
+                        int.class,
+                        long.class,
+                        Void.class,
+                        ArrayNewInstanceTest.class
+        };
+        for (Class<?> clazz : classesToTest) {
+            // Negative sizes always deopt
+            parameters.add(new Object[]{clazz, -1, true});
+            parameters.add(new Object[]{clazz, 0, false});
+            parameters.add(new Object[]{clazz, 42, false});
+        }
+        // The void type always throws an exception where graal deopts
+        parameters.add(new Object[]{void.class, -1, true});
+        parameters.add(new Object[]{void.class, 0, true});
+        parameters.add(new Object[]{void.class, 42, true});
+        return parameters;
+    }
+
+    private final Class<?> type;
+    private final int length;
+    private final boolean shouldDeopt;
+    private final DeoptimizationBox box = new DeoptimizationBox();
+
+    public ArrayNewInstanceTest(Class<?> type, int length, boolean shouldDeopt) {
+        super();
+        this.type = type;
+        this.length = length;
+        this.shouldDeopt = shouldDeopt;
+    }
+
+    public static Object newArray(Class<?> klass, int length, DeoptimizationBox box) {
+        Object result = Array.newInstance(klass, length);
+        box.inCompiledCode = GraalDirectives.inCompiledCode();
+        return result;
+    }
+
+    @Test
+    public void testNewArray() {
+        test("newArray", type, length, box);
+        assertTrue(box.inCompiledCode != shouldDeopt);
+    }
+
+    public static Object newArrayInLoop(Class<?> klass, int length, int iterations, DeoptimizationBox box) {
+        Object o = null;
+        for (int i = 0; i < iterations; i++) {
+            o = Array.newInstance(klass, length);
+        }
+        box.inCompiledCode = GraalDirectives.inCompiledCode();
+        return o;
+    }
+
+    @Test
+    public void testNewArrayInLoop() {
+        test("newArrayInLoop", type, length, 2, box);
+        assertTrue(box.inCompiledCode != shouldDeopt);
+    }
+
+    private static class DeoptimizationBox {
+        volatile boolean inCompiledCode = false;
+    }
+
+}