From 0c6804ab4ee5cfa47fe28e0a2d20415c5c1f8884 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Nguy=E1=BB=85n=20Th=C3=A1i=20Ng=E1=BB=8Dc=20Duy?= Date: Sat, 14 Apr 2018 17:35:02 +0200 Subject: pack-objects: use bitfield for object_entry::dfs_state MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Nguyễn Thái Ngọc Duy Signed-off-by: Junio C Hamano --- pack-objects.h | 28 +++++++++++++++++----------- 1 file changed, 17 insertions(+), 11 deletions(-) (limited to 'pack-objects.h') diff --git a/pack-objects.h b/pack-objects.h index b4a83a6123..080ef62d31 100644 --- a/pack-objects.h +++ b/pack-objects.h @@ -1,6 +1,21 @@ #ifndef PACK_OBJECTS_H #define PACK_OBJECTS_H +#define OE_DFS_STATE_BITS 2 + +/* + * State flags for depth-first search used for analyzing delta cycles. + * + * The depth is measured in delta-links to the base (so if A is a delta + * against B, then A has a depth of 1, and B a depth of 0). + */ +enum dfs_state { + DFS_NONE = 0, + DFS_ACTIVE, + DFS_DONE, + DFS_NUM_STATES +}; + /* * basic object info * ----------------- @@ -73,19 +88,10 @@ struct object_entry { unsigned no_try_delta:1; unsigned tagged:1; /* near the very tip of refs */ unsigned filled:1; /* assigned write-order */ + unsigned dfs_state:OE_DFS_STATE_BITS; - /* - * State flags for depth-first search used for analyzing delta cycles. - * - * The depth is measured in delta-links to the base (so if A is a delta - * against B, then A has a depth of 1, and B a depth of 0). - */ - enum { - DFS_NONE = 0, - DFS_ACTIVE, - DFS_DONE - } dfs_state; int depth; + }; struct packing_data { -- cgit v1.2.3