| /* |
| * Copyright (c) 2013, 2017, 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 |
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| */ |
| |
| /** |
| * @test CdsDifferentCompactStrings |
| * @requires vm.cds |
| * @summary CDS (class data sharing) requires the same -XX:[+-]CompactStrings |
| * setting between archive creation time and load time. |
| * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true) |
| * @library /test/lib |
| * @modules java.base/jdk.internal.misc |
| * java.management |
| */ |
| |
| import jdk.test.lib.cds.CDSTestUtils; |
| import jdk.test.lib.process.OutputAnalyzer; |
| |
| public class CdsDifferentCompactStrings { |
| public static void main(String[] args) throws Exception { |
| createAndLoadSharedArchive("+", "-"); |
| createAndLoadSharedArchive("-", "+"); |
| } |
| |
| private static void createAndLoadSharedArchive(String create, String load) |
| throws Exception |
| { |
| String createCompactStringsArgument = "-XX:" + create + "CompactStrings"; |
| String loadCompactStringsArgument = "-XX:" + load + "CompactStrings"; |
| |
| OutputAnalyzer out = CDSTestUtils.createArchive(createCompactStringsArgument); |
| CDSTestUtils.checkDump(out); |
| |
| out = CDSTestUtils.runWithArchive(loadCompactStringsArgument); |
| if (!CDSTestUtils.isUnableToMap(out)) { |
| out.shouldMatch("The shared archive file's CompactStrings " + |
| "setting .* does not equal the current CompactStrings setting") |
| .shouldHaveExitValue(1); |
| } |
| } |
| } |