--- /dev/null	2018-05-14 10:15:02.574213890 -0700
+++ new/test/hotspot/jtreg/vmTestbase/vm/runtime/defmeth/shared/data/ClazzImpl.java	2018-05-21 10:53:14.325502539 -0700
@@ -0,0 +1,82 @@
+/*
+ * Copyright (c) 2013, 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 vm.runtime.defmeth.shared.data;
+
+import vm.runtime.defmeth.shared.data.method.Method;
+
+public abstract class ClazzImpl implements Clazz {
+
+    /** Fixed major version of class file if needed.
+     * "0" means default value (depends on the context). */
+    int ver = 0; // class file major version
+
+    String name;
+
+    /** Access flags of the class.
+     * "-1" means default (depends on the context). */
+    int flags = -1;
+
+    Method[] methods;
+
+    /** Language-level signature of the class.
+     * Represents information about generic parameters */
+    String sig;
+
+    ClazzImpl(String name, int ver, int flags, String sig, Method[] methods) {
+        this.name = name;
+        this.ver = ver;
+        this.flags = flags;
+        this.sig = sig;
+        this.methods = methods;
+    }
+
+    public String name() {
+        return name;
+    }
+
+    public int ver() {
+        return ver;
+    }
+
+    public Method[] methods() {
+        return methods;
+    }
+
+    public int flags() {
+        return flags;
+    }
+
+    public String sig() {
+        return sig;
+    }
+
+    /** Class name in VM-internal format */
+    public String intlName() {
+        return name.replaceAll("\\.","/");
+    }
+
+    public String getShortName() {
+        return name.replaceAll(".*\\.","");
+    }
+}