diff -r b4441f6cfe79 -r c2304140ed64 hotspot/test/compiler/c1/TestArrayCopy.java --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/hotspot/test/compiler/c1/TestArrayCopy.java Tue Jul 12 18:24:48 2016 +0300 @@ -0,0 +1,57 @@ +/* + * Copyright (c) 2009, 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 6769124 + * @summary arraycopy may crash the VM with c1 on 64 bit + * + * @run main compiler.c1.TestArrayCopy + */ + +package compiler.c1; + +public class TestArrayCopy { + + public static void main(String[] args) { + + int k = 1 << 31; + + + for(int j = 0; j <1000000; j++) { + int i = -1; + while(i < 10) { + i++; + } + + int m = k * i; + + int[] O1 = new int[20]; + int[] O2 = new int[20]; + + System.arraycopy(O1, i, O2, i, 1); //will crash on amd64 + System.arraycopy(O1, m, O2, m, 1); //will crash on sparcv9 + } + } +}