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From: Patrick Steinhardt <ps@pks.im>
To: Junio C Hamano <gitster@pobox.com>
Cc: git@vger.kernel.org
Subject: Re: [PATCH 00/13] reftable: prepare for re-seekable iterators
Date: Fri, 10 May 2024 18:13:48 +0200	[thread overview]
Message-ID: <Zj5HvF-Uq0uWranj@framework> (raw)
In-Reply-To: <xmqq1q697jzr.fsf@gitster.g>

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On Fri, May 10, 2024 at 08:40:56AM -0700, Junio C Hamano wrote:
> Patrick Steinhardt <ps@pks.im> writes:
> 
> > The below diff would be needed on top of what you currently have in
> > `seen`. In any case though, I can also resend this topic with
> > ps/reftable-write-options pulled in as a dependency. Please let me know
> > your preference.
> 
> Is it "needed", in the sense that "without the fix what you posted
> is broken in such and such ways", or is it "I think it is niceR to
> have it on stack because this one instance does not have to be on
> heap"?  To me, they look equivalent and I have no problems with the
> "nicer" variant, but your "needed" makes me wonder if I am missing
> some correctness invariants I am violating without realizing.

It's needed in the sense that your version leaks memory -- the `ti`
pointer is never free'd. Other than that they are equivalent indeed.

Patrick

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  reply	other threads:[~2024-05-10 16:13 UTC|newest]

Thread overview: 50+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-05-08 11:03 [PATCH 00/13] reftable: prepare for re-seekable iterators Patrick Steinhardt
2024-05-08 11:03 ` [PATCH 01/13] reftable/block: use `size_t` to track restart point index Patrick Steinhardt
2024-05-08 11:03 ` [PATCH 02/13] reftable/reader: avoid copying index iterator Patrick Steinhardt
2024-05-08 11:03 ` [PATCH 03/13] reftable/reader: unify indexed and linear seeking Patrick Steinhardt
2024-05-08 11:03 ` [PATCH 04/13] reftable/reader: separate concerns of table iter and reftable reader Patrick Steinhardt
2024-05-08 11:03 ` [PATCH 05/13] reftable/reader: inline `reader_seek_internal()` Patrick Steinhardt
2024-05-08 11:04 ` [PATCH 06/13] reftable/reader: set up the reader when initializing table iterator Patrick Steinhardt
2024-05-08 11:04 ` [PATCH 07/13] reftable/merged: split up initialization and seeking of records Patrick Steinhardt
2024-05-10 19:18   ` Justin Tobler
2024-05-13  8:36     ` Patrick Steinhardt
2024-05-08 11:04 ` [PATCH 08/13] reftable/merged: simplify indices for subiterators Patrick Steinhardt
2024-05-10 19:25   ` Justin Tobler
2024-05-13  8:36     ` Patrick Steinhardt
2024-05-08 11:04 ` [PATCH 09/13] reftable/generic: move seeking of records into the iterator Patrick Steinhardt
2024-05-10 21:44   ` Justin Tobler
2024-05-13  8:36     ` Patrick Steinhardt
2024-05-08 11:04 ` [PATCH 10/13] reftable/generic: adapt interface to allow reuse of iterators Patrick Steinhardt
2024-05-08 11:04 ` [PATCH 11/13] reftable/reader: " Patrick Steinhardt
2024-05-10 21:48   ` Justin Tobler
2024-05-13  8:36     ` Patrick Steinhardt
2024-05-08 11:04 ` [PATCH 12/13] reftable/stack: provide convenience functions to create iterators Patrick Steinhardt
2024-05-08 11:04 ` [PATCH 13/13] reftable/merged: adapt interface to allow reuse of iterators Patrick Steinhardt
2024-05-08 23:42 ` [PATCH 00/13] reftable: prepare for re-seekable iterators Junio C Hamano
2024-05-09  0:16   ` Junio C Hamano
2024-05-10  7:48   ` Patrick Steinhardt
2024-05-10 15:40     ` Junio C Hamano
2024-05-10 16:13       ` Patrick Steinhardt [this message]
2024-05-10 17:17         ` Junio C Hamano
2024-05-13  8:46 ` [PATCH v2 " Patrick Steinhardt
2024-05-13  8:47   ` [PATCH v2 01/13] reftable/block: use `size_t` to track restart point index Patrick Steinhardt
2024-05-21 13:34     ` Karthik Nayak
2024-05-22  7:23       ` Patrick Steinhardt
2024-05-13  8:47   ` [PATCH v2 02/13] reftable/reader: avoid copying index iterator Patrick Steinhardt
2024-05-13  8:47   ` [PATCH v2 03/13] reftable/reader: unify indexed and linear seeking Patrick Steinhardt
2024-05-21 14:41     ` Karthik Nayak
2024-05-22  7:23       ` Patrick Steinhardt
2024-05-22  7:56         ` Karthik Nayak
2024-05-13  8:47   ` [PATCH v2 04/13] reftable/reader: separate concerns of table iter and reftable reader Patrick Steinhardt
2024-05-13  8:47   ` [PATCH v2 05/13] reftable/reader: inline `reader_seek_internal()` Patrick Steinhardt
2024-05-13  8:47   ` [PATCH v2 06/13] reftable/reader: set up the reader when initializing table iterator Patrick Steinhardt
2024-05-13  8:47   ` [PATCH v2 07/13] reftable/merged: split up initialization and seeking of records Patrick Steinhardt
2024-05-13  8:47   ` [PATCH v2 08/13] reftable/merged: simplify indices for subiterators Patrick Steinhardt
2024-05-13  8:47   ` [PATCH v2 09/13] reftable/generic: move seeking of records into the iterator Patrick Steinhardt
2024-05-13  8:47   ` [PATCH v2 10/13] reftable/generic: adapt interface to allow reuse of iterators Patrick Steinhardt
2024-05-13  8:47   ` [PATCH v2 11/13] reftable/reader: " Patrick Steinhardt
2024-05-13  8:47   ` [PATCH v2 12/13] reftable/stack: provide convenience functions to create iterators Patrick Steinhardt
2024-05-13  8:48   ` [PATCH v2 13/13] reftable/merged: adapt interface to allow reuse of iterators Patrick Steinhardt
2024-05-15 20:15   ` [PATCH v2 00/13] reftable: prepare for re-seekable iterators Justin Tobler
2024-05-21 15:31   ` Karthik Nayak
2024-05-22  7:23     ` Patrick Steinhardt

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