80 lines
2.7 KiB
Java
80 lines
2.7 KiB
Java
/*
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* Copyright (c) 2023, 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
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* @bug 8308903
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* @summary Test the contents of -Xlog:cds+map
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* @requires vm.cds
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* @library /test/lib
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* @run driver CDSMapTest
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*/
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import jdk.test.lib.cds.CDSOptions;
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import jdk.test.lib.cds.CDSTestUtils;
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import jdk.test.lib.Platform;
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import java.util.ArrayList;
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public class CDSMapTest {
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public static void main(String[] args) throws Exception {
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doTest(false);
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if (Platform.is64bit()) {
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// There's no oop/klass compression on 32-bit.
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doTest(true);
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}
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}
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public static void doTest(boolean compressed) throws Exception {
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ArrayList<String> dumpArgs = new ArrayList<>();
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// Use the same heap size as make/Images.gmk
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dumpArgs.add("-Xmx128M");
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if (Platform.is64bit()) {
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// These options are available only on 64-bit.
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String sign = (compressed) ? "+" : "-";
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dumpArgs.add("-XX:" + sign + "UseCompressedOops");
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}
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dump(dumpArgs);
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}
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static int id = 0;
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static void dump(ArrayList<String> args, String... more) throws Exception {
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String logName = "SharedArchiveFile" + (id++);
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String archiveName = logName + ".jsa";
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String mapName = logName + ".map";
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CDSOptions opts = (new CDSOptions())
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.addPrefix("-Xlog:cds=debug")
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.addPrefix("-Xlog:cds+map=debug,cds+map+oops=trace:file=" + mapName + ":none:filesize=0")
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.setArchiveName(archiveName)
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.addSuffix(args)
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.addSuffix(more);
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CDSTestUtils.createArchiveAndCheck(opts);
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CDSMapReader.MapFile mapFile = CDSMapReader.read(mapName);
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CDSMapReader.validate(mapFile);
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}
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}
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