--- /dev/null	2019-07-29 16:45:22.000000000 -0700
+++ new/test/hotspot/jtreg/containers/docker/SimpleLoop.java	2019-07-29 16:45:22.000000000 -0700
@@ -0,0 +1,39 @@
+/*
+ * Copyright (c) 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.
+ */
+
+// Simple loop that runs for specified period of time.
+// Pass time in seconds as a parameter.
+public class SimpleLoop {
+
+    public static void main(String[] args) throws Exception {
+        if ((args.length < 1) || (args[0] == null)) {
+            throw new IllegalArgumentException("Expecting one argument: time to run (seconds)");
+        }
+        int howLong = Integer.parseInt(args[0]);
+
+        for (int i=0; i < howLong; i++) {
+            try { Thread.sleep(1000); } catch (InterruptedException e) {}
+            System.out.print(".");
+        }
+    }
+}