--- a/hotspot/src/share/vm/gc/g1/g1PageBasedVirtualSpace.cpp	Mon Jul 25 18:52:59 2016 +0000
+++ b/hotspot/src/share/vm/gc/g1/g1PageBasedVirtualSpace.cpp	Wed Jul 13 12:23:05 2016 +0200
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2014, 2015, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2014, 2016, 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
@@ -26,22 +26,8 @@
 #include "gc/g1/g1PageBasedVirtualSpace.hpp"
 #include "oops/markOop.hpp"
 #include "oops/oop.inline.hpp"
+#include "runtime/os.inline.hpp"
 #include "services/memTracker.hpp"
-#ifdef TARGET_OS_FAMILY_linux
-# include "os_linux.inline.hpp"
-#endif
-#ifdef TARGET_OS_FAMILY_solaris
-# include "os_solaris.inline.hpp"
-#endif
-#ifdef TARGET_OS_FAMILY_windows
-# include "os_windows.inline.hpp"
-#endif
-#ifdef TARGET_OS_FAMILY_aix
-# include "os_aix.inline.hpp"
-#endif
-#ifdef TARGET_OS_FAMILY_bsd
-# include "os_bsd.inline.hpp"
-#endif
 #include "utilities/bitMap.inline.hpp"
 
 G1PageBasedVirtualSpace::G1PageBasedVirtualSpace(ReservedSpace rs, size_t used_size, size_t page_size) :