--- old/src/share/classes/java/lang/invoke/MethodHandles.java 2016-04-28 09:25:24.000000000 +0200 +++ new/src/share/classes/java/lang/invoke/MethodHandles.java 2016-04-28 09:25:24.000000000 +0200 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2008, 2013, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2008, 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 @@ -916,6 +916,9 @@ * @throws NullPointerException if any argument is null */ public MethodHandle findConstructor(Class refc, MethodType type) throws NoSuchMethodException, IllegalAccessException { + if (refc.isArray()) { + throw new NoSuchMethodException("no constructor for array class: " + refc.getName()); + } String name = ""; MemberName ctor = resolveOrFail(REF_newInvokeSpecial, refc, name, type); return getDirectConstructor(refc, ctor); --- /dev/null 2016-04-28 09:25:25.000000000 +0200 +++ new/test/java/lang/invoke/ArrayConstructorTest.java 2016-04-28 09:25:25.000000000 +0200 @@ -0,0 +1,61 @@ +/* + * 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 + * @bug 8155106 + * @run testng/othervm -ea -esa test.java.lang.invoke.ArrayConstructorTest + */ +package test.java.lang.invoke; + +import java.lang.invoke.MethodHandle; +import java.lang.invoke.MethodHandles; + +import static java.lang.invoke.MethodType.methodType; + +import static org.testng.AssertJUnit.*; + +import org.testng.annotations.*; + + +public class ArrayConstructorTest { + + static final MethodHandles.Lookup LOOKUP = MethodHandles.lookup(); + + @Test + public static void testFindConstructorArray() { + boolean caught = false; + try { + MethodHandle h = LOOKUP.findConstructor(Object[].class, methodType(void.class)); + } catch (NoSuchMethodException nsme) { + assertEquals("no constructor for array class: [Ljava.lang.Object;", nsme.getMessage()); + caught = true; + } catch (Exception e) { + throw new AssertionError("unexpected exception: " + e); + } + assertTrue(caught); + } + +} +