20edc74068
8182731: Odd handling of -XX:-UseAppCDS and -XX:SharedArchiveFile Application class data sharing is enabled without -XX:+UseAppCDS. SharedArchiveFile is now a product flag. Reviewed-by: dholmes, ihse, erikj, ccheung
70 lines
2.5 KiB
Java
70 lines
2.5 KiB
Java
/*
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* Copyright (c) 2016, 2018, 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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package compiler.aot.fingerprint;
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import java.io.File;
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import java.io.FileOutputStream;
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import java.io.PrintStream;
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import jdk.test.lib.process.OutputAnalyzer;
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import jdk.test.lib.process.ProcessTools;
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// Usage:
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// java CDSDumper <classpath> <classlist> <archive> <heapsize> <class1> <class2> ...
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public class CDSDumper {
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public static void main(String[] args) throws Exception {
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String classpath = args[0];
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String classlist = args[1];
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String archive = args[2];
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String heapsize = args[3];
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// Prepare the classlist
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FileOutputStream fos = new FileOutputStream(classlist);
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PrintStream ps = new PrintStream(fos);
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for (int i=4; i<args.length; i++) {
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ps.println(args[i].replace('.', '/'));
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}
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ps.close();
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fos.close();
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// Dump the archive
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ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
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heapsize,
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"-XX:+IgnoreUnrecognizedVMOptions",
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"-cp", classpath,
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"-XX:ExtraSharedClassListFile=" + classlist,
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"-XX:SharedArchiveFile=" + archive,
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"-Xshare:dump",
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"-Xlog:gc+heap+coops",
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"-Xlog:cds");
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OutputAnalyzer output = new OutputAnalyzer(pb.start());
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System.out.println("[stdout = " + output.getStdout() + "]");
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System.out.println("[stderr = " + output.getStderr() + "]");
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output.shouldContain("Loading classes to share");
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output.shouldHaveExitValue(0);
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}
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}
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