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From: "Elijah Newren via GitGitGadget" <gitgitgadget@gmail.com>
To: git@vger.kernel.org
Cc: jonathantanmy@google.com, dstolee@microsoft.com,
	"Elijah Newren" <newren@gmail.com>,
	"Ævar Arnfjörð Bjarmason" <avarab@gmail.com>,
	"Elijah Newren" <newren@gmail.com>,
	"Elijah Newren" <newren@gmail.com>
Subject: [PATCH v3 20/20] merge-ort: free data structures in merge_finalize()
Date: Sun, 13 Dec 2020 08:04:27 +0000	[thread overview]
Message-ID: <55451a79eecf984d7adf54a324378227ea95e9d6.1607846667.git.gitgitgadget@gmail.com> (raw)
In-Reply-To: <pull.923.v3.git.git.1607846667.gitgitgadget@gmail.com>

From: Elijah Newren <newren@gmail.com>

Signed-off-by: Elijah Newren <newren@gmail.com>
---
 merge-ort.c | 32 +++++++++++++++++++++++++++++++-
 1 file changed, 31 insertions(+), 1 deletion(-)

diff --git a/merge-ort.c b/merge-ort.c
index 47cd772e805..51b049358e4 100644
--- a/merge-ort.c
+++ b/merge-ort.c
@@ -209,6 +209,16 @@ struct conflict_info {
 	assert((ci) && !(mi)->clean);        \
 } while (0)
 
+static void free_strmap_strings(struct strmap *map)
+{
+	struct hashmap_iter iter;
+	struct strmap_entry *entry;
+
+	strmap_for_each_entry(map, &iter, entry) {
+		free((char*)entry->key);
+	}
+}
+
 static int err(struct merge_options *opt, const char *err, ...)
 {
 	va_list params;
@@ -1153,7 +1163,27 @@ void merge_switch_to_result(struct merge_options *opt,
 void merge_finalize(struct merge_options *opt,
 		    struct merge_result *result)
 {
-	die("Not yet implemented");
+	struct merge_options_internal *opti = result->priv;
+
+	assert(opt->priv == NULL);
+
+	/*
+	 * We marked opti->paths with strdup_strings = 0, so that we
+	 * wouldn't have to make another copy of the fullpath created by
+	 * make_traverse_path from setup_path_info().  But, now that we've
+	 * used it and have no other references to these strings, it is time
+	 * to deallocate them.
+	 */
+	free_strmap_strings(&opti->paths);
+	strmap_clear(&opti->paths, 1);
+
+	/*
+	 * All keys and values in opti->conflicted are a subset of those in
+	 * opti->paths.  We don't want to deallocate anything twice, so we
+	 * don't free the keys and we pass 0 for free_values.
+	 */
+	strmap_clear(&opti->conflicted, 0);
+	FREE_AND_NULL(opti);
 }
 
 static void merge_start(struct merge_options *opt, struct merge_result *result)
-- 
gitgitgadget

  parent reply	other threads:[~2020-12-13  8:08 UTC|newest]

Thread overview: 70+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-11-29  7:43 [PATCH 00/20] fundamentals of merge-ort implementation Elijah Newren via GitGitGadget
2020-11-29  7:43 ` [PATCH 01/20] merge-ort: setup basic internal data structures Elijah Newren via GitGitGadget
2020-11-29  7:43 ` [PATCH 02/20] merge-ort: add some high-level algorithm structure Elijah Newren via GitGitGadget
2020-11-29  7:43 ` [PATCH 03/20] merge-ort: port merge_start() from merge-recursive Elijah Newren via GitGitGadget
2020-11-29  7:43 ` [PATCH 04/20] merge-ort: use histogram diff Elijah Newren via GitGitGadget
2020-11-29  7:43 ` [PATCH 05/20] merge-ort: add an err() function similar to one from merge-recursive Elijah Newren via GitGitGadget
2020-11-29 10:23   ` Ævar Arnfjörð Bjarmason
2020-11-30 16:56     ` Elijah Newren
2020-11-29 10:26   ` Ævar Arnfjörð Bjarmason
2020-11-29  7:43 ` [PATCH 06/20] merge-ort: implement a very basic collect_merge_info() Elijah Newren via GitGitGadget
2020-11-29  7:43 ` [PATCH 07/20] merge-ort: avoid repeating fill_tree_descriptor() on the same tree Elijah Newren via GitGitGadget
2020-11-29  7:43 ` [PATCH 08/20] merge-ort: compute a few more useful fields for collect_merge_info Elijah Newren via GitGitGadget
2020-11-29  7:43 ` [PATCH 09/20] merge-ort: record stage and auxiliary info for every path Elijah Newren via GitGitGadget
2020-11-29  7:43 ` [PATCH 10/20] merge-ort: avoid recursing into identical trees Elijah Newren via GitGitGadget
2020-11-29  7:43 ` [PATCH 11/20] merge-ort: add a preliminary simple process_entries() implementation Elijah Newren via GitGitGadget
2020-11-29  7:43 ` [PATCH 12/20] merge-ort: have process_entries operate in a defined order Elijah Newren via GitGitGadget
2020-11-29  7:43 ` [PATCH 13/20] merge-ort: step 1 of tree writing -- record basenames, modes, and oids Elijah Newren via GitGitGadget
2020-11-29  7:43 ` [PATCH 14/20] merge-ort: step 2 of tree writing -- function to create tree object Elijah Newren via GitGitGadget
2020-11-29  7:43 ` [PATCH 15/20] merge-ort: step 3 of tree writing -- handling subdirectories as we go Elijah Newren via GitGitGadget
2020-11-29  7:43 ` [PATCH 16/20] merge-ort: basic outline for merge_switch_to_result() Elijah Newren via GitGitGadget
2020-11-29  7:43 ` [PATCH 17/20] merge-ort: add implementation of checkout() Elijah Newren via GitGitGadget
2020-11-29  7:43 ` [PATCH 18/20] tree: enable cmp_cache_name_compare() to be used elsewhere Elijah Newren via GitGitGadget
2020-11-29  7:43 ` [PATCH 19/20] merge-ort: add implementation of record_conflicted_index_entries() Elijah Newren via GitGitGadget
2020-11-29 10:20   ` Ævar Arnfjörð Bjarmason
2020-11-29  7:43 ` [PATCH 20/20] merge-ort: free data structures in merge_finalize() Elijah Newren via GitGitGadget
2020-11-29  7:47 ` [PATCH 00/20] fundamentals of merge-ort implementation Elijah Newren
2020-12-04 20:47 ` [PATCH v2 " Elijah Newren via GitGitGadget
2020-12-04 20:47   ` [PATCH v2 01/20] merge-ort: setup basic internal data structures Elijah Newren via GitGitGadget
2020-12-04 20:47   ` [PATCH v2 02/20] merge-ort: add some high-level algorithm structure Elijah Newren via GitGitGadget
2020-12-04 20:47   ` [PATCH v2 03/20] merge-ort: port merge_start() from merge-recursive Elijah Newren via GitGitGadget
2020-12-04 20:47   ` [PATCH v2 04/20] merge-ort: use histogram diff Elijah Newren via GitGitGadget
2020-12-04 20:47   ` [PATCH v2 05/20] merge-ort: add an err() function similar to one from merge-recursive Elijah Newren via GitGitGadget
2020-12-04 20:47   ` [PATCH v2 06/20] merge-ort: implement a very basic collect_merge_info() Elijah Newren via GitGitGadget
2020-12-04 20:47   ` [PATCH v2 07/20] merge-ort: avoid repeating fill_tree_descriptor() on the same tree Elijah Newren via GitGitGadget
2020-12-04 20:47   ` [PATCH v2 08/20] merge-ort: compute a few more useful fields for collect_merge_info Elijah Newren via GitGitGadget
2020-12-04 20:47   ` [PATCH v2 09/20] merge-ort: record stage and auxiliary info for every path Elijah Newren via GitGitGadget
2020-12-04 20:48   ` [PATCH v2 10/20] merge-ort: avoid recursing into identical trees Elijah Newren via GitGitGadget
2020-12-04 20:48   ` [PATCH v2 11/20] merge-ort: add a preliminary simple process_entries() implementation Elijah Newren via GitGitGadget
2020-12-04 20:48   ` [PATCH v2 12/20] merge-ort: have process_entries operate in a defined order Elijah Newren via GitGitGadget
2020-12-04 20:48   ` [PATCH v2 13/20] merge-ort: step 1 of tree writing -- record basenames, modes, and oids Elijah Newren via GitGitGadget
2020-12-04 20:48   ` [PATCH v2 14/20] merge-ort: step 2 of tree writing -- function to create tree object Elijah Newren via GitGitGadget
2020-12-04 20:48   ` [PATCH v2 15/20] merge-ort: step 3 of tree writing -- handling subdirectories as we go Elijah Newren via GitGitGadget
2020-12-04 20:48   ` [PATCH v2 16/20] merge-ort: basic outline for merge_switch_to_result() Elijah Newren via GitGitGadget
2020-12-04 20:48   ` [PATCH v2 17/20] merge-ort: add implementation of checkout() Elijah Newren via GitGitGadget
2020-12-04 20:48   ` [PATCH v2 18/20] tree: enable cmp_cache_name_compare() to be used elsewhere Elijah Newren via GitGitGadget
2020-12-04 20:48   ` [PATCH v2 19/20] merge-ort: add implementation of record_conflicted_index_entries() Elijah Newren via GitGitGadget
2020-12-04 20:48   ` [PATCH v2 20/20] merge-ort: free data structures in merge_finalize() Elijah Newren via GitGitGadget
2020-12-13  8:04   ` [PATCH v3 00/20] fundamentals of merge-ort implementation Elijah Newren via GitGitGadget
2020-12-13  8:04     ` [PATCH v3 01/20] merge-ort: setup basic internal data structures Elijah Newren via GitGitGadget
2020-12-13  8:04     ` [PATCH v3 02/20] merge-ort: add some high-level algorithm structure Elijah Newren via GitGitGadget
2020-12-13  8:04     ` [PATCH v3 03/20] merge-ort: port merge_start() from merge-recursive Elijah Newren via GitGitGadget
2020-12-13  8:04     ` [PATCH v3 04/20] merge-ort: use histogram diff Elijah Newren via GitGitGadget
2020-12-13  8:04     ` [PATCH v3 05/20] merge-ort: add an err() function similar to one from merge-recursive Elijah Newren via GitGitGadget
2020-12-13  8:04     ` [PATCH v3 06/20] merge-ort: implement a very basic collect_merge_info() Elijah Newren via GitGitGadget
2020-12-13  8:04     ` [PATCH v3 07/20] merge-ort: avoid repeating fill_tree_descriptor() on the same tree Elijah Newren via GitGitGadget
2020-12-13  8:04     ` [PATCH v3 08/20] merge-ort: compute a few more useful fields for collect_merge_info Elijah Newren via GitGitGadget
2020-12-13  8:04     ` [PATCH v3 09/20] merge-ort: record stage and auxiliary info for every path Elijah Newren via GitGitGadget
2020-12-13  8:04     ` [PATCH v3 10/20] merge-ort: avoid recursing into identical trees Elijah Newren via GitGitGadget
2020-12-13  8:04     ` [PATCH v3 11/20] merge-ort: add a preliminary simple process_entries() implementation Elijah Newren via GitGitGadget
2020-12-13  8:04     ` [PATCH v3 12/20] merge-ort: have process_entries operate in a defined order Elijah Newren via GitGitGadget
2020-12-13  8:04     ` [PATCH v3 13/20] merge-ort: step 1 of tree writing -- record basenames, modes, and oids Elijah Newren via GitGitGadget
2020-12-13  8:04     ` [PATCH v3 14/20] merge-ort: step 2 of tree writing -- function to create tree object Elijah Newren via GitGitGadget
2020-12-13  8:04     ` [PATCH v3 15/20] merge-ort: step 3 of tree writing -- handling subdirectories as we go Elijah Newren via GitGitGadget
2020-12-13  8:04     ` [PATCH v3 16/20] merge-ort: basic outline for merge_switch_to_result() Elijah Newren via GitGitGadget
2020-12-13  8:04     ` [PATCH v3 17/20] merge-ort: add implementation of checkout() Elijah Newren via GitGitGadget
2020-12-13  8:04     ` [PATCH v3 18/20] tree: enable cmp_cache_name_compare() to be used elsewhere Elijah Newren via GitGitGadget
2020-12-13  8:04     ` [PATCH v3 19/20] merge-ort: add implementation of record_conflicted_index_entries() Elijah Newren via GitGitGadget
2020-12-13  8:04     ` Elijah Newren via GitGitGadget [this message]
2020-12-14 14:24     ` [PATCH v3 00/20] fundamentals of merge-ort implementation Felipe Contreras
2020-12-14 16:24       ` Elijah Newren

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