From: Junio C Hamano <gitster@pobox.com>
To: Eric Sunshine <sunshine@sunshineco.com>
Cc: "Taylor Blau" <me@ttaylorr.com>, "Git List" <git@vger.kernel.org>,
"Ævar Arnfjörð Bjarmason" <avarab@gmail.com>,
"Derrick Stolee" <dstolee@microsoft.com>,
"Jeff King" <peff@peff.net>
Subject: Re: [PATCH 09/11] pack-bitmap.c: more aggressively free in free_bitmap_index()
Date: Thu, 21 Oct 2021 11:32:16 -0700 [thread overview]
Message-ID: <xmqqy26mkz4f.fsf@gitster.g> (raw)
In-Reply-To: <CAPig+cToh_8x+72-g6cdvt559N4GqKwfmBDE9BxTpkXOFrRbsA@mail.gmail.com> (Eric Sunshine's message of "Thu, 21 Oct 2021 01:10:26 -0400")
Eric Sunshine <sunshine@sunshineco.com> writes:
> On Wed, Oct 20, 2021 at 11:40 PM Taylor Blau <me@ttaylorr.com> wrote:
>> The function free_bitmap_index() is somewhat lax in what it frees. There
>> are two notable examples:
>>
>> - While it does call kh_destroy_oid_map on the "bitmaps" map (which
>> maps) commit OIDs to their corresponding bitmaps, the bitmaps
>> themselves are not freed. Note here that we recycle already-freed
>> ewah_bitmaps into a pool, but these are handled correctly by
>> ewah_pool_free().
>
> The parentheses placement seems off; it's not clear what the intent
> is. Perhaps either move the closing parenthesis to just before the
> comma or drop them altogether.
Yeah, I think we can do without them and the sentence becomes
clearer (we can add a comma before "which", too).
>> - We never bother to free the extended index's "positions" map, which
>> we always allocate in load_bitmap().
>>
>> Fix both of these.
>>
>> Signed-off-by: Taylor Blau <me@ttaylorr.com>
next prev parent reply other threads:[~2021-10-21 18:32 UTC|newest]
Thread overview: 63+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-21 3:39 [PATCH 00/11] midx: clean up t5319 under 'SANITIZE=leak' Taylor Blau
2021-10-21 3:39 ` [PATCH 01/11] midx.c: clean up chunkfile after reading the MIDX Taylor Blau
2021-10-21 5:50 ` Junio C Hamano
2021-10-21 11:34 ` Ævar Arnfjörð Bjarmason
2021-10-21 16:16 ` Junio C Hamano
2021-10-22 3:04 ` Taylor Blau
2021-10-21 3:39 ` [PATCH 02/11] midx.c: don't leak MIDX from verify_midx_file Taylor Blau
2021-10-21 5:00 ` Eric Sunshine
2021-10-21 5:54 ` Junio C Hamano
2021-10-21 16:27 ` Junio C Hamano
2021-10-21 3:39 ` [PATCH 03/11] t/helper/test-read-midx.c: free MIDX within read_midx_file() Taylor Blau
2021-10-21 3:39 ` [PATCH 04/11] builtin/pack-objects.c: don't leak memory via arguments Taylor Blau
2021-10-21 3:39 ` [PATCH 05/11] builtin/repack.c: avoid leaking child arguments Taylor Blau
2021-10-21 13:32 ` Derrick Stolee
2021-10-21 18:47 ` Junio C Hamano
2021-10-21 16:37 ` Junio C Hamano
2021-10-22 3:21 ` Taylor Blau
2021-10-21 3:40 ` [PATCH 06/11] builtin/multi-pack-index.c: don't leak concatenated options Taylor Blau
2021-10-21 3:40 ` [PATCH 07/11] pack-bitmap.c: avoid leaking via midx_bitmap_filename() Taylor Blau
2021-10-21 16:54 ` Junio C Hamano
2021-10-22 4:27 ` Taylor Blau
2021-10-21 3:40 ` [PATCH 08/11] pack-bitmap.c: don't leak type-level bitmaps Taylor Blau
2021-10-21 16:59 ` Junio C Hamano
2021-10-21 3:40 ` [PATCH 09/11] pack-bitmap.c: more aggressively free in free_bitmap_index() Taylor Blau
2021-10-21 5:10 ` Eric Sunshine
2021-10-21 18:32 ` Junio C Hamano [this message]
2021-10-22 4:29 ` Taylor Blau
2021-10-21 18:43 ` Junio C Hamano
2021-10-21 3:40 ` [PATCH 10/11] pack-bitmap-write.c: don't return without stop_progress() Taylor Blau
2021-10-21 5:12 ` Eric Sunshine
2021-10-21 11:31 ` Ævar Arnfjörð Bjarmason
2021-10-21 18:39 ` Junio C Hamano
2021-10-22 4:32 ` Taylor Blau
2021-10-23 20:28 ` Junio C Hamano
2021-10-23 20:32 ` SubmittingPatchs: clarify choice of base and testing Junio C Hamano
2021-10-23 20:59 ` Ævar Arnfjörð Bjarmason
2021-10-23 21:31 ` Junio C Hamano
2021-10-23 21:40 ` Junio C Hamano
2021-10-25 8:59 ` Fabian Stelzer
2021-10-25 16:48 ` Junio C Hamano
2021-10-25 16:56 ` Junio C Hamano
2021-10-25 17:00 ` Junio C Hamano
2021-12-23 23:12 ` [PATCH v2] " Junio C Hamano
2021-12-28 17:47 ` Elijah Newren
2021-12-30 10:20 ` Fabian Stelzer
2021-12-30 20:18 ` Re* " Junio C Hamano
2021-10-21 3:40 ` [PATCH 11/11] t5319: UNLEAK() the remaining leaks Taylor Blau
2021-10-21 11:50 ` [PATCH 00/11] midx: clean up t5319 under 'SANITIZE=leak' Ævar Arnfjörð Bjarmason
2021-10-22 4:39 ` Taylor Blau
2021-10-22 8:23 ` Ævar Arnfjörð Bjarmason
2021-10-22 10:32 ` [PATCH] leak tests: add an interface to the LSAN_OPTIONS "suppressions" Ævar Arnfjörð Bjarmason
2021-10-26 20:23 ` Taylor Blau
2021-10-26 21:11 ` Jeff King
2021-10-26 21:30 ` Taylor Blau
2021-10-26 21:48 ` Jeff King
2021-10-27 8:04 ` Ævar Arnfjörð Bjarmason
2021-10-27 9:06 ` Jeff King
2021-10-27 20:21 ` Junio C Hamano
2021-10-27 20:57 ` Ævar Arnfjörð Bjarmason
2021-10-29 20:56 ` Jeff King
2021-10-29 21:05 ` Jeff King
2021-10-27 7:51 ` Ævar Arnfjörð Bjarmason
2021-10-21 13:37 ` [PATCH 00/11] midx: clean up t5319 under 'SANITIZE=leak' Derrick Stolee
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