--- a/src/hotspot/share/oops/klass.cpp	Mon Nov 25 12:30:24 2019 +0100
+++ b/src/hotspot/share/oops/klass.cpp	Mon Nov 25 12:31:39 2019 +0100
@@ -710,7 +710,7 @@
 }
 
 int Klass::atomic_incr_biased_lock_revocation_count() {
-  return (int) Atomic::add(1, &_biased_lock_revocation_count);
+  return (int) Atomic::add(&_biased_lock_revocation_count, 1);
 }
 
 // Unless overridden, jvmti_class_status has no flags set.