Minor performance improvement to java.lang.ModuleLayer.findModule(String name)

[Andrej Golovnin]

Hi Claes,

> this seems like a very reasonable improvement. I can help sponsor it.

Thanks a lot!

> What I think is really needed in this area is some microbenchmarks that sets up
> multiple and more complex (but somewhat realistic) Layers of modules and test various
> queries, so that we can profile and get a tab on where improvements matter most.

Yes, that would be nice.

Best regards,
Andrej Golovnin