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author | Nguyễn Thái Ngọc Duy <pclouds@gmail.com> | 2018-04-14 17:35:03 +0200 |
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committer | Junio C Hamano <gitster@pobox.com> | 2018-04-16 12:38:58 +0900 |
commit | b5c0cbd8083f71e071207fca0d5434c6db6ff6c9 (patch) | |
tree | 95a653e9ace7710e94a4d43438ed67b851141e0b /pack-objects.h | |
parent | 0c6804ab4ee5cfa47fe28e0a2d20415c5c1f8884 (diff) | |
download | git-b5c0cbd8083f71e071207fca0d5434c6db6ff6c9.tar.gz |
pack-objects: use bitfield for object_entry::depth
Because of struct packing from now on we can only handle max depth
4095 (or even lower when new booleans are added in this struct). This
should be ok since long delta chain will cause significant slow down
anyway.
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'pack-objects.h')
-rw-r--r-- | pack-objects.h | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/pack-objects.h b/pack-objects.h index 080ef62d31..cdce1648de 100644 --- a/pack-objects.h +++ b/pack-objects.h @@ -2,6 +2,7 @@ #define PACK_OBJECTS_H #define OE_DFS_STATE_BITS 2 +#define OE_DEPTH_BITS 12 /* * State flags for depth-first search used for analyzing delta cycles. @@ -89,9 +90,7 @@ struct object_entry { unsigned tagged:1; /* near the very tip of refs */ unsigned filled:1; /* assigned write-order */ unsigned dfs_state:OE_DFS_STATE_BITS; - - int depth; - + unsigned depth:OE_DEPTH_BITS; }; struct packing_data { |