git/list[1] front-page[2] threads[3] people[4] search[5] about
 

[PATCH v2 08/15] revision API: call graph_clear() in release_revisions()

From
Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Date
Nov 8, 2022, 18:17 UTC
Message-ID
<patch-v2-08.15-45aa6e24c66-20221108T172650Z-avarab@gmail.com>
In-Reply-To
<cover-v2-00.15-00000000000-20221108T172650Z-avarab@gmail.com>

Call graph_clear() in release_revisions(), this will free memory allocated by e.g. this command, which will now run without memory leaks:

	git -P log -1 --graph --no-graph --graph
Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
---
 revision.c             | 1 +
 t/t3413-rebase-hook.sh | 1 +
 t/t4052-stat-output.sh | 1 +
 3 files changed, 3 insertions(+)
diff --git a/revision.c b/revision.c
index 0760e78936e..650dd17599a 100644
--- a/revision.c
+++ b/revision.c
@@ -3020,6 +3020,7 @@ void release_revisions(struct rev_info *revs)
 	date_mode_release(&revs->date_mode);
 	release_revisions_mailmap(revs->mailmap);
 	free_grep_patterns(&revs->grep_filter);
+	graph_clear(revs->graph);
 	/* TODO (need to handle "no_free"): diff_free(&revs->diffopt) */
 	diff_free(&revs->pruning);
 	reflog_walk_info_release(revs->reflog_info);
diff --git a/t/t3413-rebase-hook.sh b/t/t3413-rebase-hook.sh
index 9fab0d779bb..e8456831e8b 100755
--- a/t/t3413-rebase-hook.sh
+++ b/t/t3413-rebase-hook.sh
@@ -5,6 +5,7 @@ test_description='git rebase with its hook(s)'
 GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
 export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
 
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 test_expect_success setup '
diff --git a/t/t4052-stat-output.sh b/t/t4052-stat-output.sh
index b5c281edaa7..3ee27e277dc 100755
--- a/t/t4052-stat-output.sh
+++ b/t/t4052-stat-output.sh
@@ -8,6 +8,7 @@ test_description='test --stat output of various commands'
 GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
 export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
 
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 . "$TEST_DIRECTORY"/lib-terminal.sh
 
-- 
2.38.0.1467.g709fbdff1a9
Previous: Ævar Arnfjörð BjarmasonNext: Ævar Arnfjörð Bjarmason
Message 36 of 45 in “leak fixes: use existing constructors & other trivia”
  1. 00/17 leak fixes: use existing constructors & other triviaÆvar Arnfjörð Bjarmason, Nov 3, 2022
  2. 02/17 {reset,merge}: call discard_index() before returningÆvar Arnfjörð Bjarmason, Nov 3, 2022
  3. 01/17 tests: mark tests as passing with SANITIZE=leakÆvar Arnfjörð Bjarmason, Nov 3, 2022
  4. 04/17 read-cache.c: clear and free "sparse_checkout_patterns"Ævar Arnfjörð Bjarmason, Nov 3, 2022
  5. 05/17 dir.c: free "ident" and "exclude_per_dir" in "struct untracked_cache"Ævar Arnfjörð Bjarmason, Nov 3, 2022
  6. 06/17 built-ins & libs & helpers: add/move destructors, fix leaksÆvar Arnfjörð Bjarmason, Nov 3, 2022
  7. 07/17 unpack-file: fix ancient leak in create_temp_file()Ævar Arnfjörð Bjarmason, Nov 3, 2022
  8. 09/17 ls-files: fix a --with-tree memory leakÆvar Arnfjörð Bjarmason, Nov 3, 2022
  9. 10/17 sequencer.c: fix "opts->strategy" leak in read_strategy_opts()Ævar Arnfjörð Bjarmason, Nov 3, 2022
  10. Phillip WoodNov 4, 2022
  11. Taylor BlauNov 4, 2022
  12. Ævar Arnfjörð BjarmasonNov 5, 2022
  13. Phillip WoodNov 8, 2022
  14. Ævar Arnfjörð BjarmasonNov 8, 2022
  15. 03/17 commit: discard partial cache before (re-)reading itÆvar Arnfjörð Bjarmason, Nov 3, 2022
  16. 08/17 revision API: call graph_clear() in release_revisions()Ævar Arnfjörð Bjarmason, Nov 3, 2022
  17. 12/17 sequencer.c: fix a pick_commits() leakÆvar Arnfjörð Bjarmason, Nov 3, 2022
  18. 11/17 connected.c: free the "struct packed_git"Ævar Arnfjörð Bjarmason, Nov 3, 2022
  19. 13/17 rebase: don't leak on "--abort"Ævar Arnfjörð Bjarmason, Nov 3, 2022
  20. Phillip WoodNov 4, 2022
  21. Ævar Arnfjörð BjarmasonNov 5, 2022
  22. 16/17 revert: fix parse_options_concat() leakÆvar Arnfjörð Bjarmason, Nov 3, 2022
  23. 14/17 sequencer.c: fix sequencer_continue() leakÆvar Arnfjörð Bjarmason, Nov 3, 2022
  24. 15/17 cherry-pick: free "struct replay_opts" membersÆvar Arnfjörð Bjarmason, Nov 3, 2022
  25. 17/17 built-ins: use free() not UNLEAK() if trivial, rm dead codeÆvar Arnfjörð Bjarmason, Nov 3, 2022
  26. Phillip WoodNov 4, 2022
  27. Ævar Arnfjörð BjarmasonNov 5, 2022
  28. Phillip WoodNov 7, 2022
  29. 00/15 leak fixes: use existing constructors & other triviaÆvar Arnfjörð Bjarmason, Nov 8, 2022
  30. 01/15 tests: mark tests as passing with SANITIZE=leakÆvar Arnfjörð Bjarmason, Nov 8, 2022
  31. 02/15 {reset,merge}: call discard_index() before returningÆvar Arnfjörð Bjarmason, Nov 8, 2022
  32. 04/15 read-cache.c: clear and free "sparse_checkout_patterns"Ævar Arnfjörð Bjarmason, Nov 8, 2022
  33. 03/15 commit: discard partial cache before (re-)reading itÆvar Arnfjörð Bjarmason, Nov 8, 2022
  34. 05/15 dir.c: free "ident" and "exclude_per_dir" in "struct untracked_cache"Ævar Arnfjörð Bjarmason, Nov 8, 2022
  35. 06/15 built-ins & libs & helpers: add/move destructors, fix leaksÆvar Arnfjörð Bjarmason, Nov 8, 2022
  36. 08/15 revision API: call graph_clear() in release_revisions()Ævar Arnfjörð Bjarmason, Nov 8, 2022
  37. 07/15 unpack-file: fix ancient leak in create_temp_file()Ævar Arnfjörð Bjarmason, Nov 8, 2022
  38. 09/15 ls-files: fix a --with-tree memory leakÆvar Arnfjörð Bjarmason, Nov 8, 2022
  39. 10/15 sequencer.c: fix "opts->strategy" leak in read_strategy_opts()Ævar Arnfjörð Bjarmason, Nov 8, 2022
  40. 11/15 connected.c: free the "struct packed_git"Ævar Arnfjörð Bjarmason, Nov 8, 2022
  41. 13/15 cherry-pick: free "struct replay_opts" membersÆvar Arnfjörð Bjarmason, Nov 8, 2022
  42. 12/15 rebase: don't leak on "--abort"Ævar Arnfjörð Bjarmason, Nov 8, 2022
  43. 15/15 built-ins: use free() not UNLEAK() if trivial, rm dead codeÆvar Arnfjörð Bjarmason, Nov 8, 2022
  44. 14/15 revert: fix parse_options_concat() leakÆvar Arnfjörð Bjarmason, Nov 8, 2022
  45. Taylor BlauNov 8, 2022

Read the whole thread, see it on lore, or plain text.

$ cat FOOTERMessages come from the public archive at lore.kernel.org/git, fetched every hour. The front page is chosen and written each morning by an AI editor and can be wrong; the threads themselves are the record. About and API. For agents: an MCP server at https://gitlist.dev/mcp, and any thread, story or person page as Markdown by adding .md to its URL (or sending Accept: text/markdown). Details in /llms.txt.