Mercurial > hg > truffle
view test/compiler/6795161/Test.java @ 1250:3f5b7efb9642
6920293: OptimizeStringConcat causing core dumps
Reviewed-by: kvn, twisti
author | never |
---|---|
date | Fri, 05 Feb 2010 11:07:40 -0800 |
parents | 7fe62bb75bf4 |
children | c18cbe5936b8 |
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/* * 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 6795161 * @summary Escape analysis leads to data corruption * @run main/othervm -server -Xcomp -XX:CompileOnly=Test -XX:+DoEscapeAnalysis Test */ class Test_Class_1 { static String var_1; static void badFunc(int size) { try { for (int i = 0; i < 1; (new byte[size-i])[0] = 0, i++) {} } catch (Exception e) { // don't comment it out, it will lead to correct results ;) //System.out.println("Got exception: " + e); } } } public class Test { static String var_1_copy = Test_Class_1.var_1; static byte var_check; public static void main(String[] args) { var_check = 1; Test_Class_1.badFunc(-1); System.out.println("EATester.var_check = " + Test.var_check + " (expected 1)\n"); } }