--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/hotspot/jtreg/runtime/noClassDefFoundMsg/libNoClassDefFoundMsg.c	Tue Sep 12 19:03:39 2017 +0200
@@ -0,0 +1,44 @@
+/*
+ * Copyright (c) 2017, 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.
+ */
+
+#include <jni.h>
+
+JNIEXPORT void JNICALL
+Java_NoClassDefFoundMsg_callDefineClass(JNIEnv *env, jclass klass, jstring className) {
+    const char *c_name = (*env)->GetStringUTFChars(env, className, NULL);
+    (*env)->DefineClass(env, c_name, NULL, NULL, 0);
+}
+
+JNIEXPORT void JNICALL
+Java_NoClassDefFoundMsg_callFindClass(JNIEnv *env, jclass klass, jstring className) {
+    const char *c_name;
+    jclass cls;
+    if (className == NULL) {
+        c_name = NULL;
+    } else {
+        c_name = (*env)->GetStringUTFChars(env, className, NULL);
+    }
+    cls = (*env)->FindClass(env, c_name);
+}
+
+