Subject: bug#46256: [feature/native-comp] AOT eln files ignored if run from build tree

From: Eli Zaretskii <[email-masked]>
Date: Mon, 08 Mar 2021 22:37:12 +0200

> From: Andrea Corallo <[email-masked]>
> Cc: Pip Cet <[email-masked]>, [email-masked],
>         [email-masked]
> Date: Mon, 08 Mar 2021 18:15:21 +0000
> 
> >   From        To          Syms Read   Shared Object Library
> >   0x6a581000  0x6a5bacd8  Yes         d:\usr\eli\.emacs.d\eln-cache\28.0.50-19fa14f1\cc-align-bb265728-bd3550a3.eln
> >
> > whose address is 4KB higher.  That probably means the CU represented
> > by comp_u was unloaded, right?
> 
> I guess this suggests 0x6a580000 was a previously infact a mapped eln
> that got unmapped.

Can you tell why are we loading the same .eln files more than once?
What are the reasons for unloading a .eln file which was once loaded
into a session?