diff options
author | Eric Wong <e@80x24.org> | 2023-02-03 23:44:30 +0000 |
---|---|---|
committer | Junio C Hamano <gitster@pobox.com> | 2023-02-03 18:01:46 -0800 |
commit | 647982bb7171b2409f2a90da245b8a31913f930f (patch) | |
tree | 07573d1e5c8b2117fbe301ccd5b8c67415ea589f /builtin/pack-objects.c | |
parent | 844ede312b4e988881b6e27e352f469d8ab80b2a (diff) | |
download | git-647982bb7171b2409f2a90da245b8a31913f930f.tar.gz |
delta-islands: free island_marks and bitmaps
On my mirror of linux.git forkgroup with 780 islands, this saves
nearly 4G of heap memory in pack-objects. This savings only
benefits delta island users of pack bitmaps, as the process
would otherwise be exiting anyways.
However, there's probably not many delta island users, but the
majority of delta island users would also be pack bitmaps users.
Signed-off-by: Eric Wong <e@80x24.org>
Helped-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Helped-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'builtin/pack-objects.c')
-rw-r--r-- | builtin/pack-objects.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/builtin/pack-objects.c b/builtin/pack-objects.c index 573d0b20b7..f305dd3187 100644 --- a/builtin/pack-objects.c +++ b/builtin/pack-objects.c @@ -929,8 +929,10 @@ static struct object_entry **compute_write_order(void) */ for_each_tag_ref(mark_tagged, NULL); - if (use_delta_islands) + if (use_delta_islands) { max_layers = compute_pack_layers(&to_pack); + free_island_marks(); + } ALLOC_ARRAY(wo, to_pack.nr_objects); wo_end = 0; |