hotspot/test/runtime/SharedArchiveFile/SharedArchiveFile.java

/*
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
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 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * 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).
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 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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/**
 * @test
 * @requires vm.cds
 * @bug 8014138
 * @summary Testing new -XX:SharedArchiveFile=<file-name> option
 * @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.ProcessTools;
import jdk.test.lib.process.OutputAnalyzer;


// NOTE: This test serves as a sanity test and also as an example for simple
// use of SharedArchiveFile argument. For this reason it DOES NOT use the utility
// methods to form command line to create/use shared archive.
public class SharedArchiveFile {
    public static void main(String[] args) throws Exception {
        ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(true,
                                "-XX:+UnlockDiagnosticVMOptions",
                                "-XX:SharedArchiveFile=./SharedArchiveFile.jsa",
                                "-Xshare:dump");
        OutputAnalyzer out = CDSTestUtils.executeAndLog(pb, "SharedArchiveFile");
        CDSTestUtils.checkDump(out);

        pb = ProcessTools.createJavaProcessBuilder(true,
                              "-XX:+UnlockDiagnosticVMOptions",
                              "-XX:SharedArchiveFile=./SharedArchiveFile.jsa",
                              "-Xshare:on", "-version");
        out = CDSTestUtils.executeAndLog(pb, "SharedArchiveFile");
        CDSTestUtils.checkExec(out);
    }
}