--- old/src/hotspot/share/gc/shared/plab.inline.hpp	2019-11-21 11:53:03.766829518 +0100
+++ new/src/hotspot/share/gc/shared/plab.inline.hpp	2019-11-21 11:53:03.510825337 +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