76 lines
2.9 KiB
Java
76 lines
2.9 KiB
Java
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/*
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* Copyright (c) 2013, 2015, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test CdsDifferentCompactStrings
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* @summary CDS (class data sharing) requires the same -XX:[+-]CompactStrings
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* setting between archive creation time and load time.
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* @library /testlibrary
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* @modules java.base/sun.misc
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* java.management
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*/
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import jdk.test.lib.*;
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public class CdsDifferentCompactStrings {
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public static void main(String[] args) throws Exception {
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createAndLoadSharedArchive("+", "-");
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createAndLoadSharedArchive("-", "+");
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}
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private static void createAndLoadSharedArchive(String create, String load)
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throws Exception
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{
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String createCompactStringsArgument = "-XX:" + create + "CompactStrings";
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String loadCompactStringsArgument = "-XX:" + load + "CompactStrings";
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String filename = "./CdsDifferentCompactStrings" + create + ".jsa";
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ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
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"-XX:+UnlockDiagnosticVMOptions",
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"-XX:SharedArchiveFile=" + filename,
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"-Xshare:dump",
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createCompactStringsArgument);
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OutputAnalyzer output = new OutputAnalyzer(pb.start());
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output.shouldContain("Loading classes to share");
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output.shouldHaveExitValue(0);
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pb = ProcessTools.createJavaProcessBuilder(
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"-XX:+UnlockDiagnosticVMOptions",
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"-XX:SharedArchiveFile=" + filename,
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"-Xshare:on",
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loadCompactStringsArgument,
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"-version");
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output = new OutputAnalyzer(pb.start());
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try {
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output.shouldContain("The shared archive file's CompactStrings " +
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"setting .* does not equal the current CompactStrings setting");
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} catch (RuntimeException e) {
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output.shouldContain("Unable to use shared archive");
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}
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output.shouldHaveExitValue(1);
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}
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}
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