--- /dev/null 2016-05-31 09:42:47.975716356 -0700 +++ new/src/jdk.vm.compiler/share/classes/org.graalvm.compiler.jtt/src/org/graalvm/compiler/jtt/hotspot/Test7005594.java 2016-12-09 00:51:47.246393153 -0800 @@ -0,0 +1,54 @@ +/* + * Copyright (c) 2011, 2012, 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.jtt.hotspot; + +//@formatter:off + +/** + * @test + * @bug 7005594 + * @summary Array overflow not handled correctly with loop optimzations + * + * @run shell Test7005594.sh + */ +public class Test7005594 { + + private static int test0(byte[] a) { + int result = 0; + for (int i = 0; i < a.length; i += ((0x7fffffff >> 1) + 1)) { + result += a[i]; + } + return result; + } + + public static int test() { + byte[] a = new byte[(0x7fffffff >> 1) + 2]; + try { + test0(a); + } catch (ArrayIndexOutOfBoundsException e) { + return 95; + } + return 97; + } + +}