--- old/test/hotspot/jtreg/TEST.groups	2020-02-06 13:08:27.036177029 +0100
+++ new/test/hotspot/jtreg/TEST.groups	2020-02-06 13:08:26.752177117 +0100
@@ -177,6 +177,7 @@
   applications/ctw/modules/jdk_compiler.java \
   applications/ctw/modules/jdk_internal_vm_compiler.java \
   applications/ctw/modules/jdk_localedata.java \
+  applications/ctw/modules/jdk_localedata_2.java \
   applications/ctw/modules/jdk_scripting_nashorn.java \
 
 tier1_gc = \
--- old/test/hotspot/jtreg/applications/ctw/modules/jdk_localedata.java	2020-02-06 13:08:27.800176797 +0100
+++ new/test/hotspot/jtreg/applications/ctw/modules/jdk_localedata.java	2020-02-06 13:08:27.520176882 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017, 2019, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2017, 2020, 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
@@ -23,7 +23,7 @@
 
 /*
  * @test
- * @summary run CTW for all classes from jdk.localedata module
+ * @summary run CTW for some classes from jdk.localedata module
  *
  * @library /test/lib / /testlibrary/ctw/src
  * @modules java.base/jdk.internal.access
@@ -35,5 +35,5 @@
  * @build sun.hotspot.WhiteBox
  * @run driver ClassFileInstaller sun.hotspot.WhiteBox
  *                                sun.hotspot.WhiteBox$WhiteBoxPermission
- * @run driver/timeout=7200 sun.hotspot.tools.ctw.CtwRunner modules:jdk.localedata
+ * @run driver/timeout=7200 sun.hotspot.tools.ctw.CtwRunner modules:jdk.localedata 0% 50%
  */
--- old/test/hotspot/jtreg/applications/ctw/modules/jdk_localedata.java	2020-02-06 13:08:28.644176540 +0100
+++ /dev/null	2019-12-11 11:29:24.141516807 +0100
@@ -1,39 +0,0 @@
-/*
- * Copyright (c) 2017, 2019, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-/*
- * @test
- * @summary run CTW for all classes from jdk.localedata module
- *
- * @library /test/lib / /testlibrary/ctw/src
- * @modules java.base/jdk.internal.access
- *          java.base/jdk.internal.jimage
- *          java.base/jdk.internal.misc
- *          java.base/jdk.internal.reflect
- * @modules jdk.localedata
- *
- * @build sun.hotspot.WhiteBox
- * @run driver ClassFileInstaller sun.hotspot.WhiteBox
- *                                sun.hotspot.WhiteBox$WhiteBoxPermission
- * @run driver/timeout=7200 sun.hotspot.tools.ctw.CtwRunner modules:jdk.localedata
- */
--- /dev/null	2019-12-11 11:29:24.141516807 +0100
+++ new/test/hotspot/jtreg/applications/ctw/modules/jdk_localedata_2.java	2020-02-06 13:08:28.276176652 +0100
@@ -0,0 +1,39 @@
+/*
+ * Copyright (c) 2017, 2020, 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
+ * @summary run CTW for some classes from jdk.localedata module
+ *
+ * @library /test/lib / /testlibrary/ctw/src
+ * @modules java.base/jdk.internal.access
+ *          java.base/jdk.internal.jimage
+ *          java.base/jdk.internal.misc
+ *          java.base/jdk.internal.reflect
+ * @modules jdk.localedata
+ *
+ * @build sun.hotspot.WhiteBox
+ * @run driver ClassFileInstaller sun.hotspot.WhiteBox
+ *                                sun.hotspot.WhiteBox$WhiteBoxPermission
+ * @run driver/timeout=7200 sun.hotspot.tools.ctw.CtwRunner modules:jdk.localedata 50% 100%
+ */