[PATCH 06/15] pack-objects: move in_pack_pos out of struct object_entry
- From
Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
- Date
- Apr 14, 2018, 15:35 UTC
- Message-ID
- <20180414153513.9902-7-pclouds@gmail.com>
- In-Reply-To
- <20180414153513.9902-1-pclouds@gmail.com>
This field is only need for pack-bitmap, which is an optional feature. Move it to a separate array that is only allocated when pack-bitmap is used (like objects[], it is not freed, since we need it until the end of the process)
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> --- builtin/pack-objects.c | 3 ++- pack-bitmap-write.c | 8 +++++--- pack-bitmap.c | 2 +- pack-bitmap.h | 4 +++- pack-objects.h | 16 +++++++++++++++- 5 files changed, 26 insertions(+), 7 deletions(-)
diff --git a/builtin/pack-objects.c b/builtin/pack-objects.c index b231e80f17..d9c89e87cd 100644 --- a/builtin/pack-objects.c +++ b/builtin/pack-objects.c @@ -879,7 +879,8 @@ static void write_pack_file(void) if (write_bitmap_index) { bitmap_writer_set_checksum(oid.hash); - bitmap_writer_build_type_index(written_list, nr_written); + bitmap_writer_build_type_index( + &to_pack, written_list, nr_written); } finish_tmp_packfile(&tmpname, pack_tmp_name, diff --git a/pack-bitmap-write.c b/pack-bitmap-write.c index 2df7b3e144..d707fc9ea2 100644 --- a/pack-bitmap-write.c +++ b/pack-bitmap-write.c @@ -48,7 +48,8 @@ void bitmap_writer_show_progress(int show) /** * Build the initial type index for the packfile */ -void bitmap_writer_build_type_index(struct pack_idx_entry **index, +void bitmap_writer_build_type_index(struct packing_data *to_pack, + struct pack_idx_entry **index, uint32_t index_nr) { uint32_t i; @@ -57,12 +58,13 @@ void bitmap_writer_build_type_index(struct pack_idx_entry **index, writer.trees = ewah_new(); writer.blobs = ewah_new(); writer.tags = ewah_new(); + ALLOC_ARRAY(to_pack->in_pack_pos, to_pack->nr_objects); for (i = 0; i < index_nr; ++i) { struct object_entry *entry = (struct object_entry *)index[i]; enum object_type real_type; - entry->in_pack_pos = i; + oe_set_in_pack_pos(to_pack, entry, i); switch (oe_type(entry)) { case OBJ_COMMIT: @@ -146,7 +148,7 @@ static uint32_t find_object_pos(const unsigned char *sha1) "(object %s is missing)", sha1_to_hex(sha1)); } - return entry->in_pack_pos; + return oe_in_pack_pos(writer.to_pack, entry); } static void show_object(struct object *object, const char *name, void *data) diff --git a/pack-bitmap.c b/pack-bitmap.c index 3f2dab340f..c9e90d1bb5 100644 --- a/pack-bitmap.c +++ b/pack-bitmap.c @@ -1033,7 +1033,7 @@ int rebuild_existing_bitmaps(struct packing_data *mapping, oe = packlist_find(mapping, sha1, NULL); if (oe) - reposition[i] = oe->in_pack_pos + 1; + reposition[i] = oe_in_pack_pos(mapping, oe) + 1; } rebuild = bitmap_new(); diff --git a/pack-bitmap.h b/pack-bitmap.h index 3742a00e14..5ded2f139a 100644 --- a/pack-bitmap.h +++ b/pack-bitmap.h @@ -44,7 +44,9 @@ int rebuild_existing_bitmaps(struct packing_data *mapping, khash_sha1 *reused_bi void bitmap_writer_show_progress(int show); void bitmap_writer_set_checksum(unsigned char *sha1); -void bitmap_writer_build_type_index(struct pack_idx_entry **index, uint32_t index_nr); +void bitmap_writer_build_type_index(struct packing_data *to_pack, + struct pack_idx_entry **index, + uint32_t index_nr); void bitmap_writer_reuse_bitmaps(struct packing_data *to_pack); void bitmap_writer_select_commits(struct commit **indexed_commits, unsigned int indexed_commits_nr, int max_bitmaps); diff --git a/pack-objects.h b/pack-objects.h index cdce1648de..71ea992c3c 100644 --- a/pack-objects.h +++ b/pack-objects.h @@ -79,7 +79,6 @@ struct object_entry { unsigned in_pack_type:TYPE_BITS; /* could be delta */ unsigned type_valid:1; uint32_t hash; /* name hint hash */ - unsigned int in_pack_pos; unsigned char in_pack_header_size; unsigned preferred_base:1; /* * we do not pack this, but is available @@ -99,6 +98,8 @@ struct packing_data { int32_t *index; uint32_t index_size; + + unsigned int *in_pack_pos; }; struct object_entry *packlist_alloc(struct packing_data *pdata, @@ -144,4 +145,17 @@ static inline void oe_set_type(struct object_entry *e, e->type_ = (unsigned)type; } +static inline unsigned int oe_in_pack_pos(const struct packing_data *pack, + const struct object_entry *e) +{ + return pack->in_pack_pos[e - pack->objects]; +} + +static inline void oe_set_in_pack_pos(const struct packing_data *pack, + const struct object_entry *e, + unsigned int pos) +{ + pack->in_pack_pos[e - pack->objects] = pos; +} + #endif
-- 2.17.0.367.g5dd2e386c3