1 /* 2 * Copyright (c) 2018, Red Hat, Inc. All rights reserved. 3 * 4 * This code is free software; you can redistribute it and/or modify it 5 * under the terms of the GNU General Public License version 2 only, as 6 * published by the Free Software Foundation. 7 * 8 * This code is distributed in the hope that it will be useful, but WITHOUT 9 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 10 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 11 * version 2 for more details (a copy is included in the LICENSE file that 12 * accompanied this code). 13 * 14 * You should have received a copy of the GNU General Public License version 15 * 2 along with this work; if not, write to the Free Software Foundation, 16 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 17 * 18 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 19 * or visit www.oracle.com if you need additional information or have any 20 * questions. 21 * 22 */ 23 24 /* 25 * @test TestArrayCopyCheckCast 26 * @key gc 27 * @requires vm.gc.Shenandoah 28 * 29 * @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:TieredStopAtLevel=0 -Xmx16m TestArrayCopyCheckCast 30 */ 31 public class TestArrayCopyCheckCast { 32 33 static class Foo {} 34 static class Bar {} 35 36 public static void main(String[] args) throws Exception { 37 try { 38 Object[] array1 = new Object[1]; 39 array1[0] = new Bar(); 40 Foo[] array2 = new Foo[1]; 41 System.arraycopy(array1, 0, array2, 0, 1); 42 throw new RuntimeException(); 43 } catch (ArrayStoreException ex) { 44 // expected 45 } 46 } 47 48 }