--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/hotspot/jtreg/runtime/cds/appcds/LotsOfClasses.java	Mon Jul 29 10:34:20 2019 -0400
@@ -0,0 +1,58 @@
+/*
+ * Copyright (c) 2018, 2019, 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
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+import java.util.ArrayList;
+
+import jdk.test.lib.cds.CDSTestUtils;
+import jdk.test.lib.cds.CDSOptions;
+import jdk.test.lib.process.OutputAnalyzer;
+
+/*
+ * @test
+ * @summary Try to archive lots of classes by searching for classes from the jrt:/ file system. With JDK 12
+ *          this will produce an archive with over 30,000 classes.
+ * @requires vm.cds
+ * @library /test/lib /test/hotspot/jtreg/runtime/cds/appcds
+ * @run driver/timeout=500 LotsOfClasses
+ */
+
+public class LotsOfClasses {
+
+    public static void main(String[] args) throws Throwable {
+        ArrayList<String> list = new ArrayList<>();
+        TestCommon.findAllClasses(list);
+
+        CDSOptions opts = new CDSOptions();
+        opts.setClassList(list);
+        opts.addSuffix("--add-modules");
+        opts.addSuffix("ALL-SYSTEM");
+        opts.addSuffix("-Xlog:hashtables");
+        opts.addSuffix("-Xmx500m");
+        opts.addSuffix("-Xlog:gc+region+cds");
+        opts.addSuffix("-Xlog:gc+region=trace");
+
+        OutputAnalyzer out = CDSTestUtils.createArchive(opts);
+        CDSTestUtils.checkDump(out);
+    }
+}