src/hotspot/share/oops/instanceRefKlass.inline.hpp

@@ -51,20 +51,23 @@
   if (contains(discovered_addr)) {
     Devirtualizer<nv>::do_oop(closure, discovered_addr);
   }
 }
 
+static inline oop load_referent(oop obj, ReferenceType type) {
+  if (type == REF_PHANTOM) {
+    return HeapAccess<ON_PHANTOM_OOP_REF | AS_NO_KEEPALIVE>::oop_load(java_lang_ref_Reference::referent_addr_raw(obj));
+  } else {
+    return HeapAccess<ON_WEAK_OOP_REF | AS_NO_KEEPALIVE>::oop_load(java_lang_ref_Reference::referent_addr_raw(obj));
+  }
+}
+
 template <typename T, class OopClosureType>
 bool InstanceRefKlass::try_discover(oop obj, ReferenceType type, OopClosureType* closure) {
   ReferenceDiscoverer* rd = closure->ref_discoverer();
   if (rd != NULL) {
-    oop referent;
-    if (type == REF_PHANTOM) {
-      referent = HeapAccess<ON_PHANTOM_OOP_REF | AS_NO_KEEPALIVE>::oop_load(java_lang_ref_Reference::referent_addr_raw(obj));
-    } else {
-      referent = HeapAccess<ON_WEAK_OOP_REF | AS_NO_KEEPALIVE>::oop_load(java_lang_ref_Reference::referent_addr_raw(obj));
-    }
+    oop referent = load_referent(obj, type);
     if (referent != NULL) {
       if (!referent->is_gc_marked()) {
         // Only try to discover if not yet marked.
         return rd->discover_reference(obj, type);
       }