--- /dev/null	2018-05-02 09:10:36.097102948 -0700
+++ new/test/hotspot/jtreg/vmTestbase/nsk/sysdict/vm/stress/btree/btree006/btree006.java	2018-05-11 14:03:56.321561234 -0700
@@ -0,0 +1,54 @@
+/*
+ * Copyright (c) 2017, 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.
+ */
+
+
+/*
+ * @test
+ * @key stress
+ *
+ * @summary converted from VM Testbase nsk/sysdict/vm/stress/btree/btree006.
+ * VM Testbase keywords: [stress, sysdict, stressopt, nonconcurrent]
+ * VM Testbase readme:
+ * DESCRIPTION
+ *     Multiple threads load single class with a tree of loaders.
+ *     The test is deemed failed if loading attempt fails.
+ *     The test repeats until the given number of iterations,
+ *     or until EndOfMemoryError.
+ *
+ * @library /vmTestbase /test/lib
+ * @comment btree classes import nsk.sysdict.share.*
+ * @build nsk.sysdict.share.*
+ * @comment build btree.jar
+ * @run driver nsk.sysdict.share.GenClassesBuilder btree
+ * @comment build fats.jar
+ * @run driver nsk.sysdict.share.GenClassesBuilder fats
+ * @run driver jdk.test.lib.FileInstaller . .
+ * @build nsk.sysdict.share.BTreeTest
+ * @run main/othervm
+ *      -XX:-UseGCOverheadLimit
+ *      PropertyResolvingWrapper
+ *      nsk.sysdict.share.BTreeTest
+ *      -jarpath btree.jar${path.separator}fats.jar
+ *      -useFatClass
+ */
+