From: "T.V Raman" <raman@google.com>
To: Tom Tromey <tom@tromey.com>
Cc: emacs-devel@gnu.org
Subject: Re: Emacs Lisp JIT Compiler
Date: Mon, 13 Aug 2018 08:23:02 -0700 [thread overview]
Message-ID: <p91lg9a8f55.fsf@retriever.mtv.corp.google.com> (raw)
In-Reply-To: <87in4e47my.fsf@tromey.com> (Tom Tromey's message of "Mon, 13 Aug 2018 09:18:45 -0600")
Tom Tromey <tom@tromey.com> writes:
Good to know - -asked because of the reference in your original note to
"redefined functions" (speaking from memory)>>>>>> "T" == T V Raman <raman@google.com> writes:
>
> T> Will it work with adviced functions?
>
> Yes. The JIT works by adding another slot to the bytecode object.
> This slot holds the JIT-related data, like the compiled function.
> So, things like advice don't affect the way it operates.
>
> Writing this out made me remember another possible issue with the JIT:
> because it works based on the bytecode object, when a closure is made
> with make-byte-code, the JIT will compile each such closure separately.
> It would be possible to, instead, have it compile a closure once; but at
> some cost to the generated code.
>
> Tom
>
--
Id: kg:/m/0285kf1
next prev parent reply other threads:[~2018-08-13 15:23 UTC|newest]
Thread overview: 60+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-08-13 4:01 Emacs Lisp JIT Compiler Tom Tromey
2018-08-13 5:37 ` Paul Eggert
2018-08-13 15:15 ` Tom Tromey
2018-08-14 0:16 ` Tom Tromey
2018-08-14 20:11 ` Daniel Colascione
2018-08-14 20:55 ` Paul Eggert
2018-08-14 21:03 ` Daniel Colascione
2018-08-14 22:38 ` Paul Eggert
2018-08-15 16:41 ` Eli Zaretskii
2018-08-15 17:16 ` Paul Eggert
2018-08-15 17:47 ` Eli Zaretskii
2018-08-16 0:29 ` Tom Tromey
2018-08-16 13:26 ` Eli Zaretskii
2018-08-16 15:43 ` Daniel Colascione
2018-08-16 16:22 ` Andreas Schwab
2018-08-19 18:17 ` Tom Tromey
2018-08-19 19:00 ` Eli Zaretskii
2018-08-19 19:16 ` Tom Tromey
2018-08-19 20:23 ` Stefan Monnier
2018-08-18 10:10 ` Steinar Bang
2018-08-18 11:31 ` Eli Zaretskii
2018-08-19 10:00 ` Robert Pluim
2018-08-19 15:01 ` Eli Zaretskii
2018-08-19 15:26 ` Tom Tromey
2018-08-23 0:47 ` Tom Tromey
2018-08-23 16:48 ` Eli Zaretskii
2018-08-24 17:54 ` Tom Tromey
2018-08-24 20:23 ` Eli Zaretskii
2018-08-24 21:03 ` Tom Tromey
2018-08-25 6:51 ` Eli Zaretskii
2018-09-10 11:03 ` Ergus
2018-09-10 11:15 ` Robert Pluim
2018-09-10 11:53 ` Tom Tromey
2018-09-12 13:37 ` Robert Pluim
2018-09-13 4:32 ` Tom Tromey
2018-08-16 0:03 ` Tom Tromey
2018-08-16 2:45 ` Eli Zaretskii
2018-08-16 18:07 ` Eli Zaretskii
2018-08-13 13:50 ` T.V Raman
2018-08-13 15:18 ` Tom Tromey
2018-08-13 15:23 ` T.V Raman [this message]
2018-08-13 15:15 ` Eli Zaretskii
2018-08-20 21:54 ` John Wiegley
2018-08-13 23:31 ` Richard Stallman
2018-08-13 23:51 ` Tom Tromey
2018-08-16 2:42 ` Richard Stallman
2018-08-15 0:21 ` Clément Pit-Claudel
2018-08-16 0:32 ` Tom Tromey
2018-08-16 2:14 ` Clément Pit-Claudel
-- strict thread matches above, loose matches on Subject: below --
2016-12-11 17:37 Nickolas Lloyd
2016-12-12 6:07 ` John Wiegley
2016-12-12 11:51 ` Nickolas Lloyd
2016-12-12 16:45 ` John Wiegley
2016-12-23 17:22 ` Nickolas Lloyd
2016-12-13 22:24 ` Johan Bockgård
2016-12-05 18:16 Burton Samograd
2016-12-05 18:40 ` Eli Zaretskii
2016-12-05 19:32 ` Daniel Colascione
2016-12-05 21:03 ` Burton Samograd
2016-12-06 15:54 ` Lluís
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