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Re: Lisp interpreter micro-optimization
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From: |
Robert Pluim |
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Subject: |
Re: Lisp interpreter micro-optimization |
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Date: |
Tue, 26 Jul 2022 15:11:14 +0200 |
>>>>> On Tue, 26 Jul 2022 16:08:13 +0300, Eli Zaretskii <eliz@gnu.org> said:
>> From: Robert Pluim <rpluim@gmail.com>
>> Date: Tue, 26 Jul 2022 14:36:33 +0200
>>
>> I noticed we have an assq_no_quit, but no memq_no_quit, so came up
>> with the attached, which I始m convinced speeds up elisp by at least
>> .01% (I始m using Larsi-maths 馃樅), but I始m not convinced it始s
>> worth pushing.
Eli> Using these _no_quit variants makes potentially prolonged operations
Eli> non-interruptible, which is bad user-friendliness-wise.
Eli> So I'm not sure we should make those changes, certainly not
Eli> willy-nilly.
That始s why I only applied them to Vinternal_interpreter_environment,
which is known to be non-circular, but it could be large, I guess.
Robert
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