| /* |
| * Copyright (c) 2010, 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 7002666 |
| * @summary eclipse CDT projects crash with compressed oops |
| * |
| * @run main/othervm -Xbatch -XX:CompileOnly=Test7002666.test,java/lang/reflect/Array Test7002666 |
| * |
| * This will only reliably fail with a fastdebug build since it relies |
| * on seeing garbage in the heap to die. It could be made more |
| * reliable in product mode but that would require greatly increasing |
| * the runtime. |
| */ |
| |
| public class Test7002666 { |
| public static void main(String[] args) { |
| for (int i = 0; i < 25000; i++) { |
| Object[] a = test(Test7002666.class, new Test7002666()); |
| if (a[0] != null) { |
| // The element should be null but if it's not then |
| // we've hit the bug. This will most likely crash but |
| // at least throw an exception. |
| System.err.println(a[0]); |
| throw new InternalError(a[0].toString()); |
| |
| } |
| } |
| } |
| public static Object[] test(Class c, Object o) { |
| // allocate an array small enough to be trigger the bug |
| Object[] a = (Object[])java.lang.reflect.Array.newInstance(c, 1); |
| return a; |
| } |
| } |