--- old/src/hotspot/share/oops/method.cpp 2017-10-12 12:06:02.539768415 -0400 +++ new/src/hotspot/share/oops/method.cpp 2017-10-12 12:06:02.160463128 -0400 @@ -446,7 +446,7 @@ bool Method::init_method_counters(MethodCounters* counters) { // Try to install a pointer to MethodCounters, return true on success. - return Atomic::cmpxchg_if_null(counters, &_method_counters); + return Atomic::cmpxchg(counters, &_method_counters, (MethodCounters*)NULL) == NULL; } void Method::cleanup_inline_caches() {