--- a/src/hotspot/share/gc/shared/plab.inline.hpp	Mon Nov 25 12:30:24 2019 +0100
+++ b/src/hotspot/share/gc/shared/plab.inline.hpp	Mon Nov 25 12:31:39 2019 +0100
@@ -43,19 +43,19 @@
 }
 
 void PLABStats::add_allocated(size_t v) {
-  Atomic::add(v, &_allocated);
+  Atomic::add(&_allocated, v);
 }
 
 void PLABStats::add_unused(size_t v) {
-  Atomic::add(v, &_unused);
+  Atomic::add(&_unused, v);
 }
 
 void PLABStats::add_wasted(size_t v) {
-  Atomic::add(v, &_wasted);
+  Atomic::add(&_wasted, v);
 }
 
 void PLABStats::add_undo_wasted(size_t v) {
-  Atomic::add(v, &_undo_wasted);
+  Atomic::add(&_undo_wasted, v);
 }
 
 #endif // SHARE_GC_SHARED_PLAB_INLINE_HPP