--- a/src/hotspot/os/bsd/semaphore_bsd.hpp	Thu Jan 11 11:28:51 2018 +0100
+++ b/src/hotspot/os/bsd/semaphore_bsd.hpp	Thu Jan 11 18:42:36 2018 -0500
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2015, 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
@@ -53,7 +53,7 @@
   bool timedwait(unsigned int sec, int nsec);
 
  private:
-  static jlong currenttime();
+  static int64_t currenttime();
 };
 
 typedef OSXSemaphore SemaphoreImpl;