Mercurial > hg > graal-compiler
view test/compiler/6895383/Test.java @ 1154:174ade00803b
6910484: incorrect integer optimization (loosing and op-r in a given example)
Summary: Remove AND operation only if mask is equal to shift.
Reviewed-by: never
author | kvn |
---|---|
date | Fri, 08 Jan 2010 09:51:24 -0800 |
parents | f96a1a986f7b |
children | acebf2655d3a |
line wrap: on
line source
/* * 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 6895383 * @summary JCK test throws NPE for method compiled with Escape Analysis * * @run main/othervm -Xcomp Test */ public class Test { public static void main(String argv[]) { Test test = new Test(); test.testRemove1_IndexOutOfBounds(); test.testAddAll1_IndexOutOfBoundsException(); } public void testRemove1_IndexOutOfBounds() { CopyOnWriteArrayList c = new CopyOnWriteArrayList(); } public void testAddAll1_IndexOutOfBoundsException() { try { CopyOnWriteArrayList c = new CopyOnWriteArrayList(); c.addAll(-1, new LinkedList()); // should throw IndexOutOfBoundsException } catch (IndexOutOfBoundsException e) { } } }