--- old/src/jdk.jpackage/share/native/libapplauncher/Lock.cpp	2019-02-15 18:15:03.033412000 -0800
+++ /dev/null	2019-02-15 18:15:04.000000000 -0800
@@ -1,91 +0,0 @@
-/*
- * Copyright (c) 2014, 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.  Oracle designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Oracle in the LICENSE file that accompanied this code.
- *
- * 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 "Lock.h"
-
-
-Lock::Lock(void) {
-    Initialize();
-}
-
-Lock::Lock(bool Value) {
-    Initialize();
-
-    if (Value == true) {
-        Enter();
-    }
-}
-
-void Lock::Initialize() {
-#ifdef WINDOWS
-    InitializeCriticalSectionAndSpinCount(&FCriticalSection, 0x00000400);
-#endif // WINDOWS
-#ifdef MAC
-    // FMutex =  PTHREAD_RECURSIVE_MUTEX_INITIALIZER;
-#endif // MAC
-#ifdef LINUX
-    // FMutex =  PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP;
-#endif // LINUX
-}
-
-Lock::~Lock(void) {
-#ifdef WINDOWS
-    DeleteCriticalSection(&FCriticalSection);
-#endif // WINDOWS
-#ifdef POSIX
-    pthread_mutex_unlock(&FMutex);
-#endif // POSIX
-}
-
-void Lock::Enter() {
-#ifdef WINDOWS
-    EnterCriticalSection(&FCriticalSection);
-#endif // WINDOWS
-#ifdef POSIX
-    pthread_mutex_lock(&FMutex);
-#endif // POSIX
-}
-
-void Lock::Leave() {
-#ifdef WINDOWS
-    LeaveCriticalSection(&FCriticalSection);
-#endif // WINDOWS
-#ifdef POSIX
-    pthread_mutex_unlock(&FMutex);
-#endif // POSIX
-}
-
-bool Lock::TryEnter() {
-    bool result = false;
-#ifdef WINDOWS
-    if (TryEnterCriticalSection (&FCriticalSection) != 0)
-        result = true;
-#endif // WINDOWS
-#ifdef POSIX
-    if (pthread_mutex_lock(&FMutex) == 0)
-        result = true;
-#endif // POSIX
-    return result;
-}