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From: Derrick Stolee <stolee@gmail.com>
To: "Junio C Hamano" <gitster@pobox.com>, "René Scharfe" <l.s.r@web.de>
Cc: Git List <git@vger.kernel.org>, Patrick Steinhardt <ps@pks.im>
Subject: Re: [PATCH v2] commit-reach: simplify cleanup of remaining bitmaps in ahead_behind()
Date: Fri, 20 Mar 2026 12:35:40 -0400	[thread overview]
Message-ID: <ac4df3ef-1704-4a1b-a47c-6fe96ae1c01f@gmail.com> (raw)
In-Reply-To: <xmqqjyv7lnmz.fsf@gitster.g>

On 3/19/2026 1:44 PM, Junio C Hamano wrote:
> René Scharfe <l.s.r@web.de> writes:
> 
>> Don't bother extracting the last few remaining prio_queue items in
>> order when we only want to free their associated bitmaps; just iterate
>> over the item array.

> Quite obvious and straightforward.  Will queue.  Thanks.

>> -	while (prio_queue_peek(&queue)) {
>> -		struct commit *c = prio_queue_get(&queue);
>> -		free_bit_array(c);
>> -	}
>> +	for (size_t i = 0; i < queue.nr; i++)
>> +		free_bit_array(queue.array[i].data);

I like this cleanup quite a bit, thanks! I appreciate your
self-review on the performance side, too. Thinking out loud
like that can help other (e.g. me) avoid similar mistakes in
the future.

Thanks,
-Stolee

      reply	other threads:[~2026-03-20 16:35 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-03-18 12:45 [PATCH] commit-reach: simplify cleanup of remaining bitmaps in ahead_behind() René Scharfe
2026-03-18 16:09 ` René Scharfe
2026-03-19 16:57   ` Jeff King
2026-03-19 16:24 ` [PATCH v2] " René Scharfe
2026-03-19 17:44   ` Junio C Hamano
2026-03-20 16:35     ` Derrick Stolee [this message]

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