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src/hotspot/share/gc/shared/accessBarrierSupport.cpp

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@@ -27,11 +27,12 @@
 #include "gc/shared/accessBarrierSupport.inline.hpp"
 #include "oops/access.hpp"
 
 DecoratorSet AccessBarrierSupport::resolve_unknown_oop_ref_strength(DecoratorSet decorators, oop base, ptrdiff_t offset) {
   DecoratorSet ds = decorators & ~ON_UNKNOWN_OOP_REF;
-  if (!java_lang_ref_Reference::is_referent_field(base, offset)) {
+  if (!java_lang_ref_Reference::is_referent_field(base, offset) ||
+      java_lang_ref_Reference::is_final(base)) {
     ds |= ON_STRONG_OOP_REF;
   } else if (java_lang_ref_Reference::is_phantom(base)) {
     ds |= ON_PHANTOM_OOP_REF;
   } else {
     ds |= ON_WEAK_OOP_REF;
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