Ah, makes sense. On the other hand, this would seem to take a StringBuilder-based approach off the table (cf. logback). I wonder how this stacks up to simply

Ah, makes sense. On the other hand, this would seem to take a StringBuilder-based approach off the table (cf. logback). I wonder how this stacks up to simply passing varargs to the logger. There's also the question of applying any strategy other than toString to the non-string args.