From: Elijah Newren <newren@gmail.com>
To: "Ævar Arnfjörð Bjarmason" <avarab@gmail.com>
Cc: "Git Mailing List" <git@vger.kernel.org>,
"Junio C Hamano" <gitster@pobox.com>,
"Nguyễn Thái Ngọc Duy" <pclouds@gmail.com>,
"Martin Ågren" <martin.agren@gmail.com>,
"Andrzej Hunt" <ajrhunt@google.com>, "Jeff King" <peff@peff.net>
Subject: Re: [PATCH 07/10] unpack-trees API: rename clear_unpack_trees_porcelain()
Date: Mon, 4 Oct 2021 06:45:00 -0700 [thread overview]
Message-ID: <CABPp-BHQVimcO_E=OPjojJCQ_wfV6+Wy+-2QMTAqnYDk1z3PYQ@mail.gmail.com> (raw)
In-Reply-To: <patch-07.10-646e610d8dd-20211004T002226Z-avarab@gmail.com>
On Sun, Oct 3, 2021 at 5:46 PM Ævar Arnfjörð Bjarmason <avarab@gmail.com> wrote:
>
> Since a preceding commit we've been using
> clear_unpack_trees_porcelain() to call dir_clear(). So it's no longer
> a function that corresponds to setup_unpack_trees_porcelain(), as it
> was when it was added in 1c41d2805e4 (unpack_trees_options: free
> messages when done, 2018-05-21).
>
> Instead it's similar to strbuf_release() and other similar generic
> "free" functions. Let's rename it to avoid any future confusion on the
> topic.
>
> Let's also update the API documentation for it to note this, and to
> cover e.g. the code added around update_sparsity() in
> 4ee5d50fc39 (sparse-checkout: use improved unpack_trees porcelain
> messages, 2020-03-27).
>
> Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
> ---
> builtin/checkout.c | 2 +-
> builtin/sparse-checkout.c | 2 +-
> merge-ort.c | 2 +-
> merge-recursive.c | 2 +-
> merge.c | 4 ++--
> reset.c | 2 +-
> unpack-trees.c | 2 +-
> unpack-trees.h | 8 +++++---
> 8 files changed, 13 insertions(+), 11 deletions(-)
>
> diff --git a/builtin/checkout.c b/builtin/checkout.c
> index d4b88affba7..482d17676a0 100644
> --- a/builtin/checkout.c
> +++ b/builtin/checkout.c
> @@ -757,7 +757,7 @@ static int merge_working_tree(const struct checkout_opts *opts,
> init_tree_desc(&trees[1], tree->buffer, tree->size);
>
> ret = unpack_trees(2, trees, &topts);
> - clear_unpack_trees_porcelain(&topts);
> + unpack_trees_options_release(&topts);
> if (ret == -1) {
> /*
> * Unpack couldn't do a trivial merge; either
> diff --git a/builtin/sparse-checkout.c b/builtin/sparse-checkout.c
> index 4c3c29fb580..b1221fd01d3 100644
> --- a/builtin/sparse-checkout.c
> +++ b/builtin/sparse-checkout.c
> @@ -219,7 +219,7 @@ static int update_working_directory(struct pattern_list *pl)
>
> setup_unpack_trees_porcelain(&o, "sparse-checkout");
> result = update_sparsity(&o);
> - clear_unpack_trees_porcelain(&o);
> + unpack_trees_options_release(&o);
>
> if (result == UPDATE_SPARSITY_WARNINGS)
> /*
> diff --git a/merge-ort.c b/merge-ort.c
> index e526b78b88d..0a5937364c9 100644
> --- a/merge-ort.c
> +++ b/merge-ort.c
> @@ -4054,7 +4054,7 @@ static int checkout(struct merge_options *opt,
> init_tree_desc(&trees[1], next->buffer, next->size);
>
> ret = unpack_trees(2, trees, &unpack_opts);
> - clear_unpack_trees_porcelain(&unpack_opts);
> + unpack_trees_options_release(&unpack_opts);
> return ret;
> }
>
> diff --git a/merge-recursive.c b/merge-recursive.c
> index a77f66b006c..316cb2ca907 100644
> --- a/merge-recursive.c
> +++ b/merge-recursive.c
> @@ -441,7 +441,7 @@ static int unpack_trees_start(struct merge_options *opt,
> static void unpack_trees_finish(struct merge_options *opt)
> {
> discard_index(&opt->priv->orig_index);
> - clear_unpack_trees_porcelain(&opt->priv->unpack_opts);
> + unpack_trees_options_release(&opt->priv->unpack_opts);
> unpack_trees_options_init(&opt->priv->unpack_opts);
> }
>
> diff --git a/merge.c b/merge.c
> index 9cb32990dd9..2f618425aff 100644
> --- a/merge.c
> +++ b/merge.c
> @@ -95,10 +95,10 @@ int checkout_fast_forward(struct repository *r,
>
> if (unpack_trees(nr_trees, t, &opts)) {
> rollback_lock_file(&lock_file);
> - clear_unpack_trees_porcelain(&opts);
> + unpack_trees_options_release(&opts);
> return -1;
> }
> - clear_unpack_trees_porcelain(&opts);
> + unpack_trees_options_release(&opts);
>
> if (write_locked_index(r->index, &lock_file, COMMIT_LOCK))
> return error(_("unable to write new index file"));
> diff --git a/reset.c b/reset.c
> index d13984ab781..f4bf3fbfac0 100644
> --- a/reset.c
> +++ b/reset.c
> @@ -133,7 +133,7 @@ int reset_head(struct repository *r, struct object_id *oid, const char *action,
> leave_reset_head:
> strbuf_release(&msg);
> rollback_lock_file(&lock);
> - clear_unpack_trees_porcelain(&unpack_tree_opts);
> + unpack_trees_options_release(&unpack_tree_opts);
> while (nr)
> free((void *)desc[--nr].buffer);
> return ret;
> diff --git a/unpack-trees.c b/unpack-trees.c
> index e7365322e82..bea598c9ece 100644
> --- a/unpack-trees.c
> +++ b/unpack-trees.c
> @@ -193,7 +193,7 @@ void unpack_trees_options_init(struct unpack_trees_options *o)
> memcpy(o, &blank, sizeof(*o));
> }
>
> -void clear_unpack_trees_porcelain(struct unpack_trees_options *opts)
> +void unpack_trees_options_release(struct unpack_trees_options *opts)
> {
> strvec_clear(&opts->msgs_to_free);
> dir_clear(&opts->dir);
> diff --git a/unpack-trees.h b/unpack-trees.h
> index 40c4841748d..a8d1f083b33 100644
> --- a/unpack-trees.h
> +++ b/unpack-trees.h
> @@ -41,10 +41,12 @@ enum unpack_trees_error_types {
> void setup_unpack_trees_porcelain(struct unpack_trees_options *opts,
> const char *cmd);
>
> -/*
> - * Frees resources allocated by setup_unpack_trees_porcelain().
> +/**
> + * Frees resources allocated by function that take the "struct
> + * unpack_trees_options". Always call this after using unpack_trees(),
> + * update_sparsity() etc.
> */
> -void clear_unpack_trees_porcelain(struct unpack_trees_options *opts);
> +void unpack_trees_options_release(struct unpack_trees_options *opts);
>
> struct unpack_trees_options {
> unsigned int reset,
> --
> 2.33.0.1404.g83021034c5d
Makes sense.
next prev parent reply other threads:[~2021-10-04 13:55 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-04 0:46 [PATCH 00/10] unpack-trees & dir APIs: fix memory leaks Ævar Arnfjörð Bjarmason
2021-10-04 0:46 ` [PATCH 01/10] unpack-trees.[ch]: define and use a UNPACK_TREES_OPTIONS_INIT Ævar Arnfjörð Bjarmason
2021-10-04 0:46 ` [PATCH 02/10] merge-recursive.c: call a new unpack_trees_options_init() function Ævar Arnfjörð Bjarmason
2021-10-04 13:45 ` Elijah Newren
2021-10-04 14:41 ` Ævar Arnfjörð Bjarmason
2021-10-04 15:04 ` Elijah Newren
2021-10-04 0:46 ` [PATCH 03/10] unpack-trees.[ch]: embed "dir" in "struct unpack_trees_options" Ævar Arnfjörð Bjarmason
2021-10-04 13:45 ` Elijah Newren
2021-10-04 0:46 ` [PATCH 04/10] unpack-trees API: don't have clear_unpack_trees_porcelain() reset Ævar Arnfjörð Bjarmason
2021-10-04 9:31 ` Phillip Wood
2021-10-04 11:12 ` Ævar Arnfjörð Bjarmason
2021-10-04 13:45 ` Elijah Newren
2021-10-04 15:20 ` Ævar Arnfjörð Bjarmason
2021-10-04 16:28 ` Elijah Newren
2021-10-04 0:46 ` [PATCH 05/10] dir.[ch]: make DIR_INIT mandatory Ævar Arnfjörð Bjarmason
2021-10-04 13:45 ` Elijah Newren
2021-10-04 0:46 ` [PATCH 06/10] dir.c: get rid of lazy initialization Ævar Arnfjörð Bjarmason
2021-10-04 13:45 ` Elijah Newren
2021-10-04 0:46 ` [PATCH 07/10] unpack-trees API: rename clear_unpack_trees_porcelain() Ævar Arnfjörð Bjarmason
2021-10-04 9:38 ` Phillip Wood
2021-10-04 11:10 ` Ævar Arnfjörð Bjarmason
2021-10-04 13:45 ` Elijah Newren [this message]
2021-10-04 0:46 ` [PATCH 08/10] unpack-trees: don't leak memory in verify_clean_subdirectory() Ævar Arnfjörð Bjarmason
2021-10-04 13:45 ` Elijah Newren
2021-10-04 0:46 ` [PATCH 09/10] merge.c: avoid duplicate unpack_trees_options_release() code Ævar Arnfjörð Bjarmason
2021-10-04 13:45 ` Elijah Newren
2021-10-04 14:50 ` Ævar Arnfjörð Bjarmason
2021-10-04 0:46 ` [PATCH 10/10] built-ins: plug memory leaks with unpack_trees_options_release() Ævar Arnfjörð Bjarmason
2021-10-04 13:45 ` Elijah Newren
2021-10-04 14:54 ` Ævar Arnfjörð Bjarmason
2021-10-04 13:45 ` [PATCH 00/10] unpack-trees & dir APIs: fix memory leaks Elijah Newren
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