diff -r c887851da33d -r 97d13893ec3c src/hotspot/share/memory/arena.cpp
--- a/src/hotspot/share/memory/arena.cpp	Wed Nov 27 10:21:22 2019 +0100
+++ b/src/hotspot/share/memory/arena.cpp	Tue Nov 26 10:47:46 2019 +0100
@@ -27,7 +27,6 @@
 #include "memory/allocation.inline.hpp"
 #include "memory/metaspaceShared.hpp"
 #include "memory/resourceArea.hpp"
-#include "runtime/atomic.hpp"
 #include "runtime/os.hpp"
 #include "runtime/task.hpp"
 #include "runtime/threadCritical.hpp"