Mercurial > hg > graal-compiler
diff test/compiler/6799693/Test.java @ 565:7fe62bb75bf4
6799693: Server compiler leads to data corruption when expression throws an Exception
Summary: Use merged memory state for an allocation's slow path.
Reviewed-by: never
author | kvn |
---|---|
date | Thu, 05 Feb 2009 14:43:58 -0800 |
parents | |
children | c18cbe5936b8 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/compiler/6799693/Test.java Thu Feb 05 14:43:58 2009 -0800 @@ -0,0 +1,47 @@ +/* + * 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 6799693 + * @summary Server compiler leads to data corruption when expression throws an Exception + * @run main/othervm -Xcomp -XX:CompileOnly=Test Test + */ + +public class Test { + static int var_bad = 1; + + public static void main(String[] args) + { + var_bad++; + + try { + for (int i = 0; i < 10; i++) (new byte[((byte)-1 << i)])[0] = 0; + } + catch (Exception e) { System.out.println("Got " + e); } + + System.out.println("Test.var_bad = " + var_bad + " (expected 2)\n"); + } +} +