`ParameterFormatter` rewrite with corrected escape handling

I have created #1639 fixing #1626. There I rewrote `ParameterFormatter`, which is a crucial performance-sensitive core component. *I will appreciate some review from others.* In a nutshell, given certain input, the earlier version was either thr

Re: Regarding feature request discussion in log4j

Hey Indiver, If you have not subscribed to the mailing list, you won't be able to see the responses – including the one from Ralph I share below. Would you mind explaining to us what you are trying to do, please? It sounds non-idiomatic and maybe there is a better/alternative way to achieve what