diff options
| -rw-r--r-- | pack-bitmap.c | 33 | ||||
| -rw-r--r-- | pack-bitmap.h | 2 |
2 files changed, 21 insertions, 14 deletions
diff --git a/pack-bitmap.c b/pack-bitmap.c index d1368b69bb..5efb8af121 100644 --- a/pack-bitmap.c +++ b/pack-bitmap.c @@ -380,6 +380,16 @@ struct include_data { struct bitmap *seen; }; +struct ewah_bitmap *bitmap_for_commit(struct bitmap_index *bitmap_git, + struct commit *commit) +{ + khiter_t hash_pos = kh_get_oid_map(bitmap_git->bitmaps, + commit->object.oid); + if (hash_pos >= kh_end(bitmap_git->bitmaps)) + return NULL; + return lookup_stored_bitmap(kh_value(bitmap_git->bitmaps, hash_pos)); +} + static inline int bitmap_position_extended(struct bitmap_index *bitmap_git, const struct object_id *oid) { @@ -465,10 +475,10 @@ static void show_commit(struct commit *commit, void *data) static int add_to_include_set(struct bitmap_index *bitmap_git, struct include_data *data, - const struct object_id *oid, + struct commit *commit, int bitmap_pos) { - khiter_t hash_pos; + struct ewah_bitmap *partial; if (data->seen && bitmap_get(data->seen, bitmap_pos)) return 0; @@ -476,10 +486,9 @@ static int add_to_include_set(struct bitmap_index *bitmap_git, if (bitmap_get(data->base, bitmap_pos)) return 0; - hash_pos = kh_get_oid_map(bitmap_git->bitmaps, *oid); - if (hash_pos < kh_end(bitmap_git->bitmaps)) { - struct stored_bitmap *st = kh_value(bitmap_git->bitmaps, hash_pos); - bitmap_or_ewah(data->base, lookup_stored_bitmap(st)); + partial = bitmap_for_commit(bitmap_git, commit); + if (partial) { + bitmap_or_ewah(data->base, partial); return 0; } @@ -498,8 +507,7 @@ static int should_include(struct commit *commit, void *_data) (struct object *)commit, NULL); - if (!add_to_include_set(data->bitmap_git, data, &commit->object.oid, - bitmap_pos)) { + if (!add_to_include_set(data->bitmap_git, data, commit, bitmap_pos)) { struct commit_list *parent = commit->parents; while (parent) { @@ -1282,10 +1290,10 @@ void test_bitmap_walk(struct rev_info *revs) { struct object *root; struct bitmap *result = NULL; - khiter_t pos; size_t result_popcnt; struct bitmap_test_data tdata; struct bitmap_index *bitmap_git; + struct ewah_bitmap *bm; if (!(bitmap_git = prepare_bitmap_git(revs->repo))) die("failed to load bitmap indexes"); @@ -1297,12 +1305,9 @@ void test_bitmap_walk(struct rev_info *revs) bitmap_git->version, bitmap_git->entry_count); root = revs->pending.objects[0].item; - pos = kh_get_oid_map(bitmap_git->bitmaps, root->oid); - - if (pos < kh_end(bitmap_git->bitmaps)) { - struct stored_bitmap *st = kh_value(bitmap_git->bitmaps, pos); - struct ewah_bitmap *bm = lookup_stored_bitmap(st); + bm = bitmap_for_commit(bitmap_git, (struct commit *)root); + if (bm) { fprintf(stderr, "Found bitmap for %s. %d bits / %08x checksum\n", oid_to_hex(&root->oid), (int)bm->bit_size, ewah_checksum(bm)); diff --git a/pack-bitmap.h b/pack-bitmap.h index afa4115136..25dfcf5615 100644 --- a/pack-bitmap.h +++ b/pack-bitmap.h @@ -78,6 +78,8 @@ uint32_t *create_bitmap_mapping(struct bitmap_index *bitmap_git, int rebuild_bitmap(const uint32_t *reposition, struct ewah_bitmap *source, struct bitmap *dest); +struct ewah_bitmap *bitmap_for_commit(struct bitmap_index *bitmap_git, + struct commit *commit); void bitmap_writer_select_commits(struct commit **indexed_commits, unsigned int indexed_commits_nr, int max_bitmaps); void bitmap_writer_build(struct packing_data *to_pack); |