/* * Copyright (c) 2016, 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 TestStableMismatched * @bug 8158228 * @summary Tests if mismatched char load from stable byte[] returns correct result * @run main/othervm -XX:-CompactStrings -XX:TieredStopAtLevel=1 -Xcomp * -XX:CompileOnly=TestStableMismatched::test,::charAt * TestStableMismatched * @run main/othervm -XX:-CompactStrings -XX:-TieredCompilation -Xcomp * -XX:CompileOnly=TestStableMismatched::test,::charAt * TestStableMismatched */ public class TestStableMismatched { public static void main(String args[]) { test(); } public static void test() { String text = "abcdefg"; // Mismatched char load from @Stable byte[] String.value field char returned = text.charAt(6); if (returned != 'g') { throw new RuntimeException("failed: charAt(6) returned '" + returned + "' instead of 'g'"); } } }