--- old/src/hotspot/share/gc/z/zNMethod.cpp	2019-11-21 11:57:52.819700917 +0100
+++ new/src/hotspot/share/gc/z/zNMethod.cpp	2019-11-21 11:57:52.391693688 +0100
@@ -258,7 +258,7 @@
   volatile bool _failed;
 
   void set_failed() {
-    Atomic::store(true, &_failed);
+    Atomic::store(&_failed, true);
   }
 
   void unlink(nmethod* nm) {