8230385: [cds] No message is logged when shared image cannot be used due to mismatched configuration

Reviewed-by: stuefe, dholmes, ccheung

src/hotspot/share/runtime/arguments.cpp

@@ -1645,6 +1645,7 @@ static void no_shared_spaces(const char* message) {
       "Class data sharing is inconsistent with other specified options.\n");
     vm_exit_during_initialization("Unable to use shared archive", message);
   } else {
+    log_info(cds)("Unable to use shared archive: %s", message);
     FLAG_SET_DEFAULT(UseSharedSpaces, false);
   }
 }