diff -r 60ebcc705421 -r cf71bff5f533 test/hotspot/jtreg/vmTestbase/nsk/jdwp/ClassLoaderReference/VisibleClasses/visibclasses001a.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/hotspot/jtreg/vmTestbase/nsk/jdwp/ClassLoaderReference/VisibleClasses/visibclasses001a.java	Wed May 30 20:54:45 2018 -0700
@@ -0,0 +1,81 @@
+/*
+ * Copyright (c) 2001, 2018, 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.
+ */
+
+package nsk.jdwp.ClassLoaderReference.VisibleClasses;
+
+import nsk.share.*;
+import nsk.share.jpda.*;
+import nsk.share.jdwp.*;
+
+import java.io.*;
+
+public class visibclasses001a {
+
+    public static void main(String args[]) {
+        visibclasses001a _visibclasses001a = new visibclasses001a();
+        System.exit(visibclasses001.JCK_STATUS_BASE + _visibclasses001a.runIt(args, System.err));
+    }
+
+    public int runIt(String args[], PrintStream out) {
+        //make log for debugee messages
+        ArgumentHandler argumentHandler = new ArgumentHandler(args);
+        Log log = new Log(out, argumentHandler);
+
+        // make communication pipe to debugger
+        log.display("Creating pipe");
+        IOPipe pipe = argumentHandler.createDebugeeIOPipe(log);
+
+        // ensure tested class loaded
+        log.display("Creating object of tested class");
+        TestedClass foo = new TestedClass();
+
+        // send debugger signal READY
+        log.display("Sending signal to debugger: " + visibclasses001.READY);
+        pipe.println(visibclasses001.READY);
+
+        // wait for signal QUIT from debugeer
+        log.display("Waiting for signal from debugger: " + visibclasses001.QUIT);
+        String signal = pipe.readln();
+        log.display("Received signal from debugger: " + signal);
+
+        // check received signal
+        if (! signal.equals(visibclasses001.QUIT)) {
+            log.complain("Unexpected communication signal from debugee: " + signal
+                        + " (expected: " + visibclasses001.QUIT + ")");
+            log.display("Debugee FAILED");
+            return visibclasses001.FAILED;
+        }
+
+        // exit debugee
+        log.display("Debugee PASSED");
+        return visibclasses001.PASSED;
+    }
+
+    // tested class with nested classes
+    public static class TestedClass {
+        int foo = 0;
+        public TestedClass() {
+            foo = 100;
+        }
+    }
+}