src/hotspot/share/gc/shared/stringdedup/stringDedupTable.cpp

*** 373,383 ****
        java_lang_String::set_hash(java_string, hash);
      }
    }
  
    typeArrayOop existing_value = lookup_or_add(value, latin1, hash);
!   if (existing_value == value) {
      // Same value, already known
      stat->inc_known();
      return;
    }
  
--- 373,383 ----
        java_lang_String::set_hash(java_string, hash);
      }
    }
  
    typeArrayOop existing_value = lookup_or_add(value, latin1, hash);
!   if (oopDesc::unsafe_equals(existing_value, value)) {
      // Same value, already known
      stat->inc_known();
      return;
    }