diff -r c887851da33d -r 97d13893ec3c src/hotspot/share/gc/shared/stringdedup/stringDedupThread.cpp
--- a/src/hotspot/share/gc/shared/stringdedup/stringDedupThread.cpp	Wed Nov 27 10:21:22 2019 +0100
+++ b/src/hotspot/share/gc/shared/stringdedup/stringDedupThread.cpp	Tue Nov 26 10:47:46 2019 +0100
@@ -33,7 +33,6 @@
 #include "logging/log.hpp"
 #include "oops/access.inline.hpp"
 #include "oops/oop.inline.hpp"
-#include "runtime/atomic.hpp"
 
 StringDedupThread* StringDedupThread::_thread = NULL;