From: Junio C Hamano <gitster@pobox.com>
To: Josh Steadmon <steadmon@google.com>
Cc: "Ævar Arnfjörð Bjarmason" <avarab@gmail.com>,
git@vger.kernel.org, "Bagas Sanjaya" <bagasdotme@gmail.com>,
"Abhradeep Chakraborty" <chakrabortyabhradeep79@gmail.com>
Subject: Re: [PATCH 1/5] usage.c: add a non-fatal bug() function to go with BUG()
Date: Fri, 27 May 2022 12:05:28 -0700 [thread overview]
Message-ID: <xmqqczfy3ifb.fsf@gitster.g> (raw)
In-Reply-To: <YpEEYpANXEnywDvN@google.com> (Josh Steadmon's message of "Fri, 27 May 2022 10:03:30 -0700")
Josh Steadmon <steadmon@google.com> writes:
> On 2022.05.21 19:14, Ævar Arnfjörð Bjarmason wrote:
>> Add a bug() function to use in cases where we'd like to indicate a
>> runtime BUG(), but would like to deref the BUG() call because we're
>
> Typo: I assume you meant s/deref/defer/
>
>
> [snip]
>
>> diff --git a/trace2.c b/trace2.c
>> index e01cf77f1a8..d49d5d5a082 100644
>> --- a/trace2.c
>> +++ b/trace2.c
>> @@ -211,6 +211,12 @@ int trace2_cmd_exit_fl(const char *file, int line, int code)
>>
>> code &= 0xff;
>>
>> + if (bug_called_must_BUG) {
>> + /* BUG_vfl() calls exit(), which calls us again */
>> + bug_called_must_BUG = 0;
>> + BUG("had bug() output above, in addition missed BUG_if_bug() call");
>> + }
>> +
>> if (!trace2_enabled)
>> return code;
>
> While it does seem that trace2_cmd_exit_fl() is the only reasonable
> place to put this cleanup code, perhaps it makes sense to rename this
> function and move it out of trace2.c, to more clearly show that it has
> multiple responsibilities now?
Sounds good. This is to exit() as common_main() is to main(), it
seems to me?
next prev parent reply other threads:[~2022-05-27 19:05 UTC|newest]
Thread overview: 49+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-05-21 17:14 [PATCH 0/5] usage API: add and use a bug() + BUG_if_bug() Ævar Arnfjörð Bjarmason
2022-05-21 17:14 ` [PATCH 1/5] usage.c: add a non-fatal bug() function to go with BUG() Ævar Arnfjörð Bjarmason
2022-05-25 20:55 ` Junio C Hamano
2022-05-26 4:17 ` Junio C Hamano
2022-05-26 7:59 ` Ævar Arnfjörð Bjarmason
2022-05-26 16:55 ` Junio C Hamano
2022-05-26 18:29 ` Ævar Arnfjörð Bjarmason
2022-05-26 18:55 ` Junio C Hamano
2022-05-31 16:52 ` Ævar Arnfjörð Bjarmason
2022-05-27 17:03 ` Josh Steadmon
2022-05-27 19:05 ` Junio C Hamano [this message]
2022-05-21 17:14 ` [PATCH 2/5] parse-options.c: use new bug() API for optbug() Ævar Arnfjörð Bjarmason
2022-05-27 17:03 ` Josh Steadmon
2022-05-21 17:14 ` [PATCH 3/5] parse-options.c: use optbug() instead of BUG() "opts" check Ævar Arnfjörð Bjarmason
2022-05-25 21:05 ` Junio C Hamano
2022-05-21 17:14 ` [PATCH 4/5] receive-pack: use bug() and BUG_if_bug() Ævar Arnfjörð Bjarmason
2022-05-25 21:15 ` Junio C Hamano
2022-05-27 17:04 ` Josh Steadmon
2022-05-27 22:53 ` Andrei Rybak
2022-05-21 17:14 ` [PATCH 5/5] cache-tree.c: " Ævar Arnfjörð Bjarmason
2022-05-27 21:29 ` Glen Choo
2022-05-27 17:02 ` [PATCH 0/5] usage API: add and use a bug() + BUG_if_bug() Josh Steadmon
2022-05-31 16:58 ` [PATCH v2 0/6] " Ævar Arnfjörð Bjarmason
2022-05-31 16:58 ` [PATCH v2 1/6] common-main.o: move non-trace2 exit() behavior out of trace2.c Ævar Arnfjörð Bjarmason
2022-06-01 18:37 ` Junio C Hamano
2022-05-31 16:58 ` [PATCH v2 2/6] usage.c: add a non-fatal bug() function to go with BUG() Ævar Arnfjörð Bjarmason
2022-05-31 18:18 ` Glen Choo
2022-06-01 18:50 ` Junio C Hamano
2022-05-31 16:58 ` [PATCH v2 3/6] parse-options.c: use new bug() API for optbug() Ævar Arnfjörð Bjarmason
2022-05-31 16:58 ` [PATCH v2 4/6] parse-options.c: use optbug() instead of BUG() "opts" check Ævar Arnfjörð Bjarmason
2022-05-31 17:38 ` Josh Steadmon
2022-06-01 18:55 ` Junio C Hamano
2022-05-31 16:58 ` [PATCH v2 5/6] receive-pack: use bug() and BUG_if_bug() Ævar Arnfjörð Bjarmason
2022-05-31 16:58 ` [PATCH v2 6/6] cache-tree.c: " Ævar Arnfjörð Bjarmason
2022-06-01 18:52 ` Junio C Hamano
2022-05-31 17:39 ` [PATCH v2 0/6] usage API: add and use a bug() + BUG_if_bug() Josh Steadmon
2022-06-02 12:25 ` [PATCH v3 " Ævar Arnfjörð Bjarmason
2022-06-02 12:25 ` [PATCH v3 1/6] common-main.o: move non-trace2 exit() behavior out of trace2.c Ævar Arnfjörð Bjarmason
2022-06-03 1:19 ` Junio C Hamano
2022-06-07 20:09 ` Josh Steadmon
2022-06-07 21:12 ` Ævar Arnfjörð Bjarmason
2022-06-07 22:05 ` Josh Steadmon
2022-06-02 12:25 ` [PATCH v3 2/6] usage.c: add a non-fatal bug() function to go with BUG() Ævar Arnfjörð Bjarmason
2022-06-02 12:25 ` [PATCH v3 3/6] parse-options.c: use new bug() API for optbug() Ævar Arnfjörð Bjarmason
2022-06-02 12:25 ` [PATCH v3 4/6] parse-options.c: use optbug() instead of BUG() "opts" check Ævar Arnfjörð Bjarmason
2022-06-02 12:25 ` [PATCH v3 5/6] receive-pack: use bug() and BUG_if_bug() Ævar Arnfjörð Bjarmason
2022-06-02 12:25 ` [PATCH v3 6/6] cache-tree.c: " Ævar Arnfjörð Bjarmason
2022-06-02 19:54 ` Junio C Hamano
2022-06-02 16:56 ` [PATCH v3 0/6] usage API: add and use a bug() + BUG_if_bug() Glen Choo
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