--- a/src/hotspot/share/logging/logTag.hpp	Wed Sep 04 11:05:20 2019 +0200
+++ b/src/hotspot/share/logging/logTag.hpp	Wed Sep 04 11:38:54 2019 +0200
@@ -24,7 +24,6 @@
 #ifndef SHARE_LOGGING_LOGTAG_HPP
 #define SHARE_LOGGING_LOGTAG_HPP
 
-#include "logging/logTag_ext.hpp"
 #include "memory/allocation.hpp"
 #include "utilities/globalDefinitions.hpp"
 
@@ -176,8 +175,7 @@
   LOG_TAG(vmthread) \
   LOG_TAG(vtables) \
   LOG_TAG(vtablestubs) \
-  LOG_TAG(workgang) \
-  LOG_TAG_LIST_EXT
+  LOG_TAG(workgang)
 
 #define PREFIX_LOG_TAG(T) (LogTag::_##T)
 

--- a/src/hotspot/share/logging/logTag_ext.hpp	Wed Sep 04 11:05:20 2019 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,29 +0,0 @@
-/*
- * Copyright (c) 2016, 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.
- *
- */
-#ifndef SHARE_LOGGING_LOGTAG_EXT_HPP
-#define SHARE_LOGGING_LOGTAG_EXT_HPP
-
-#define LOG_TAG_LIST_EXT
-
-#endif // SHARE_LOGGING_LOGTAG_EXT_HPP