Mercurial > hg > graal-compiler
diff test/compiler/6769124/TestArrayCopy6769124.java @ 1060:323bd24c6520
6769124: various 64-bit fixes for c1
Reviewed-by: never
author | roland |
---|---|
date | Mon, 02 Nov 2009 11:17:55 +0100 |
parents | |
children | c18cbe5936b8 |
line wrap: on
line diff
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/compiler/6769124/TestArrayCopy6769124.java Mon Nov 02 11:17:55 2009 +0100 @@ -0,0 +1,53 @@ +/* + * Copyright 2009 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, + * CA 95054 USA or visit www.sun.com if you need additional information or + * have any questions. + * + */ + +/** + * @test + * @bug 6769124 + * @summary arraycopy may crash the VM with c1 on 64 bit + */ + +public class TestArrayCopy6769124 { + + 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 + } + } +}