Re: precompiled headers and includeDB*

* tom fogal:

> This seems like a lot of trouble to go through however, and I'm not
> convinced of the performance gain.  In this scheme, compilation of
> file.C won't have to parse its include of file.h, but it still has to
> read 1 giant precompiled header file from disk.

The file is not read, but mapped into the process address space AFAIK.