diff options
Diffstat (limited to 'pack-bitmap-write.c')
-rw-r--r-- | pack-bitmap-write.c | 50 |
1 files changed, 5 insertions, 45 deletions
diff --git a/pack-bitmap-write.c b/pack-bitmap-write.c index 0af93193d8..333058854d 100644 --- a/pack-bitmap-write.c +++ b/pack-bitmap-write.c @@ -30,7 +30,6 @@ struct bitmap_writer { struct ewah_bitmap *tags; kh_oid_map_t *bitmaps; - kh_oid_map_t *reused; struct packing_data *to_pack; struct bitmapped_commit *selected; @@ -112,7 +111,7 @@ void bitmap_writer_build_type_index(struct packing_data *to_pack, * Compute the actual bitmaps */ -static inline void push_bitmapped_commit(struct commit *commit, struct ewah_bitmap *reused) +static inline void push_bitmapped_commit(struct commit *commit) { if (writer.selected_nr >= writer.selected_alloc) { writer.selected_alloc = (writer.selected_alloc + 32) * 2; @@ -120,7 +119,7 @@ static inline void push_bitmapped_commit(struct commit *commit, struct ewah_bitm } writer.selected[writer.selected_nr].commit = commit; - writer.selected[writer.selected_nr].bitmap = reused; + writer.selected[writer.selected_nr].bitmap = NULL; writer.selected[writer.selected_nr].flags = 0; writer.selected_nr++; @@ -372,13 +371,6 @@ static void store_selected(struct bb_commit *ent, struct commit *commit) khiter_t hash_pos; int hash_ret; - /* - * the "reuse bitmaps" phase may have stored something here, but - * our new algorithm doesn't use it. Drop it. - */ - if (stored->bitmap) - ewah_free(stored->bitmap); - stored->bitmap = bitmap_to_ewah(ent->bitmap); hash_pos = kh_put_oid_map(writer.bitmaps, commit->object.oid, &hash_ret); @@ -480,35 +472,6 @@ static int date_compare(const void *_a, const void *_b) return (long)b->date - (long)a->date; } -void bitmap_writer_reuse_bitmaps(struct packing_data *to_pack) -{ - struct bitmap_index *bitmap_git; - if (!(bitmap_git = prepare_bitmap_git(to_pack->repo))) - return; - - writer.reused = kh_init_oid_map(); - rebuild_existing_bitmaps(bitmap_git, to_pack, writer.reused, - writer.show_progress); - /* - * NEEDSWORK: rebuild_existing_bitmaps() makes writer.reused reference - * some bitmaps in bitmap_git, so we can't free the latter. - */ -} - -static struct ewah_bitmap *find_reused_bitmap(const struct object_id *oid) -{ - khiter_t hash_pos; - - if (!writer.reused) - return NULL; - - hash_pos = kh_get_oid_map(writer.reused, *oid); - if (hash_pos >= kh_end(writer.reused)) - return NULL; - - return kh_value(writer.reused, hash_pos); -} - void bitmap_writer_select_commits(struct commit **indexed_commits, unsigned int indexed_commits_nr, int max_bitmaps) @@ -522,12 +485,11 @@ void bitmap_writer_select_commits(struct commit **indexed_commits, if (indexed_commits_nr < 100) { for (i = 0; i < indexed_commits_nr; ++i) - push_bitmapped_commit(indexed_commits[i], NULL); + push_bitmapped_commit(indexed_commits[i]); return; } for (;;) { - struct ewah_bitmap *reused_bitmap = NULL; struct commit *chosen = NULL; next = next_commit_index(i); @@ -542,15 +504,13 @@ void bitmap_writer_select_commits(struct commit **indexed_commits, if (next == 0) { chosen = indexed_commits[i]; - reused_bitmap = find_reused_bitmap(&chosen->object.oid); } else { chosen = indexed_commits[i + next]; for (j = 0; j <= next; ++j) { struct commit *cm = indexed_commits[i + j]; - reused_bitmap = find_reused_bitmap(&cm->object.oid); - if (reused_bitmap || (cm->object.flags & NEEDS_BITMAP) != 0) { + if ((cm->object.flags & NEEDS_BITMAP) != 0) { chosen = cm; break; } @@ -560,7 +520,7 @@ void bitmap_writer_select_commits(struct commit **indexed_commits, } } - push_bitmapped_commit(chosen, reused_bitmap); + push_bitmapped_commit(chosen); i += next + 1; display_progress(writer.progress, i); |