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From: Junio C Hamano <gitster@pobox.com>
To: Patrick Steinhardt <ps@pks.im>
Cc: Jeff King <peff@peff.net>,  git@vger.kernel.org
Subject: Re: [PATCH 3/3] raw_object_store: drop extra pointer to replace_map
Date: Wed, 14 May 2025 07:38:56 -0700	[thread overview]
Message-ID: <xmqqplgbb6kf.fsf@gitster.g> (raw)
In-Reply-To: <aCMVfHbB7pJ6Mo4j@pks.im> (Patrick Steinhardt's message of "Tue, 13 May 2025 11:48:44 +0200")

Patrick Steinhardt <ps@pks.im> writes:

> On Mon, May 12, 2025 at 02:52:33PM -0400, Jeff King wrote:
>> We store the replacement data in an oidmap, which is itself a pointer in
>> the raw_object_store struct. But there's no need for an extra pointer
>> indirection here. It is always allocated and initialized along with the
>> containing struct, and we never check it for NULL-ness.
>> 
>> Let's embed the map directly in the struct, which is simpler and avoids
>> extra pointer chasing.
>> 
>> Signed-off-by: Jeff King <peff@peff.net>
>> ---
>> This one may be more subjective, but IMHO it's good to avoid extra
>> pointers when we can.
>
> Yup, I agree it is a sensible step. There is no good reason why the map
> should be allocated, so let's just not.
>
> All of these cleanups in this series look good to me. Thanks!

Yup, looking very good.  Queued.

      reply	other threads:[~2025-05-14 14:38 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-05-12 18:50 [PATCH 0/3] minor oidmap cleanups Jeff King
2025-05-12 18:50 ` [PATCH 1/3] oidmap: rename oidmap_free() to oidmap_clear() Jeff King
2025-05-12 18:51 ` [PATCH 2/3] oidmap: add size function Jeff King
2025-05-13  9:48   ` Patrick Steinhardt
2025-05-14 17:59     ` Jeff King
2025-05-12 18:52 ` [PATCH 3/3] raw_object_store: drop extra pointer to replace_map Jeff King
2025-05-13  9:48   ` Patrick Steinhardt
2025-05-14 14:38     ` Junio C Hamano [this message]

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