Subject: Re: bug#58509: 29.0.50; Synchronous nativecomp

From: Andrea Corallo <[email-masked]>
Date: Thu, 20 Oct 2022 07:23:55 +0000

Eli Zaretskii <[email-masked]> writes:

>> From: Andrea Corallo <[email-masked]>
>> Cc: [email-masked], [email-masked]
>> Date: Wed, 19 Oct 2022 19:31:05 +0000
>> 
>> > "do it always for trampolines in the --batch invocations"
>> 
>> So you mean identifying that we are doing a trampoline compilation and
>> disable the native compiler without a specific flag?
>
> Yes, but only in -batch sessions.
>
> I believe this is our logic now: if we are going to compile a
> trampoline, we invoke an async subprocess

We invoke a sync compilation for trampolines (but I think it's not
relevant here)

> with both -batch and
> the -no-comp-spawn options.  But if the --batch session can figure
> out that it's compiling a trampoline, it can automatically behave as
> if -no-comp-spawn was passed on the command line, no?

Okay so IIUC your suggestion would be to: when we identify '--batch' we
search for a signature in the commandline to identify the trampoline
compilation and set in case `comp-no-spawn'?

  Andrea