Interesting!
Can you point to an example of how this works? I’m trying to understand what 
changes would be required. 

Remko 

(Shameless plug) Every java main() method deserves http://picocli.info

> On Dec 9, 2017, at 15:30, Jeffrey Shaw <[email protected]> wrote:
> 
> Hello,
> I've found that I am able to use Scala macros to provide compile-time
> source information for log messages. However, I don't see a way to inject
> this into log4j's logging mechanism.
> 
> I'm wondering if there is something I'm missing, or if LogEvent's getSource
> method could be duplicated in Message.
> 
> We could then have zero-overhead location information in logs. I'm thinking
> that tools other than Scala could also take advantage of this.
> 
> Thanks,
> Jeff

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