diff options
| -rw-r--r-- | builtin/pack-objects.c | 1 | ||||
| -rw-r--r-- | builtin/rev-list.c | 2 | ||||
| -rw-r--r-- | pack-bitmap-write.c | 4 | ||||
| -rw-r--r-- | pack-bitmap.c | 35 | ||||
| -rw-r--r-- | pack-bitmap.h | 1 |
5 files changed, 37 insertions, 6 deletions
diff --git a/builtin/pack-objects.c b/builtin/pack-objects.c index d064f944b0..896e413007 100644 --- a/builtin/pack-objects.c +++ b/builtin/pack-objects.c @@ -2945,6 +2945,7 @@ static int get_object_list_from_bitmap(struct rev_info *revs) } traverse_bitmap_commit_list(bitmap_git, &add_object_entry_from_bitmap); + free_bitmap_index(bitmap_git); return 0; } diff --git a/builtin/rev-list.c b/builtin/rev-list.c index cce42ae1dd..62776721f3 100644 --- a/builtin/rev-list.c +++ b/builtin/rev-list.c @@ -521,6 +521,7 @@ int cmd_rev_list(int argc, const char **argv, const char *prefix) if (max_count >= 0 && max_count < commit_count) commit_count = max_count; printf("%d\n", commit_count); + free_bitmap_index(bitmap_git); return 0; } } else if (revs.max_count < 0 && @@ -528,6 +529,7 @@ int cmd_rev_list(int argc, const char **argv, const char *prefix) struct bitmap_index *bitmap_git; if ((bitmap_git = prepare_bitmap_walk(&revs))) { traverse_bitmap_commit_list(bitmap_git, &show_object_fast); + free_bitmap_index(bitmap_git); return 0; } } diff --git a/pack-bitmap-write.c b/pack-bitmap-write.c index 03e122563d..7896fedd36 100644 --- a/pack-bitmap-write.c +++ b/pack-bitmap-write.c @@ -367,6 +367,10 @@ void bitmap_writer_reuse_bitmaps(struct packing_data *to_pack) writer.reused = kh_init_sha1(); 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 unsigned char *sha1) diff --git a/pack-bitmap.c b/pack-bitmap.c index 70465b8bf5..f0a1937a1c 100644 --- a/pack-bitmap.c +++ b/pack-bitmap.c @@ -66,7 +66,7 @@ struct bitmap_index { /* Number of bitmapped commits */ uint32_t entry_count; - /* Name-hash cache (or NULL if not present). */ + /* If not NULL, this is a name-hash cache pointing into map. */ uint32_t *hashes; /* @@ -350,6 +350,7 @@ struct bitmap_index *prepare_bitmap_git(void) if (!open_pack_bitmap(bitmap_git) && !load_pack_bitmap(bitmap_git)) return bitmap_git; + free_bitmap_index(bitmap_git); return NULL; } @@ -690,7 +691,7 @@ struct bitmap_index *prepare_bitmap_walk(struct rev_info *revs) /* try to open a bitmapped pack, but don't parse it yet * because we may not need to use it */ if (open_pack_bitmap(bitmap_git) < 0) - return NULL; + goto cleanup; for (i = 0; i < revs->pending.nr; ++i) { struct object *object = revs->pending.objects[i].item; @@ -723,11 +724,11 @@ struct bitmap_index *prepare_bitmap_walk(struct rev_info *revs) * optimize here */ if (haves && !in_bitmapped_pack(bitmap_git, haves)) - return NULL; + goto cleanup; /* if we don't want anything, we're done here */ if (!wants) - return NULL; + goto cleanup; /* * now we're going to use bitmaps, so load the actual bitmap entries @@ -735,7 +736,7 @@ struct bitmap_index *prepare_bitmap_walk(struct rev_info *revs) * becomes invalidated and we must perform the revwalk through bitmaps */ if (!bitmap_git->loaded && load_pack_bitmap(bitmap_git) < 0) - return NULL; + goto cleanup; object_array_clear(&revs->pending); @@ -761,6 +762,10 @@ struct bitmap_index *prepare_bitmap_walk(struct rev_info *revs) bitmap_free(haves_bitmap); return bitmap_git; + +cleanup: + free_bitmap_index(bitmap_git); + return NULL; } int reuse_partial_packfile_from_bitmap(struct bitmap_index *bitmap_git, @@ -1001,7 +1006,7 @@ void test_bitmap_walk(struct rev_info *revs) else fprintf(stderr, "Mismatch!\n"); - bitmap_free(result); + free_bitmap_index(bitmap_git); } static int rebuild_bitmap(uint32_t *reposition, @@ -1093,3 +1098,21 @@ int rebuild_existing_bitmaps(struct bitmap_index *bitmap_git, bitmap_free(rebuild); return 0; } + +void free_bitmap_index(struct bitmap_index *b) +{ + if (!b) + return; + + if (b->map) + munmap(b->map, b->map_size); + ewah_pool_free(b->commits); + ewah_pool_free(b->trees); + ewah_pool_free(b->blobs); + ewah_pool_free(b->tags); + kh_destroy_sha1(b->bitmaps); + free(b->ext_index.objects); + free(b->ext_index.hashes); + bitmap_free(b->result); + free(b); +} diff --git a/pack-bitmap.h b/pack-bitmap.h index 19f70043a8..4555907dee 100644 --- a/pack-bitmap.h +++ b/pack-bitmap.h @@ -48,6 +48,7 @@ int reuse_partial_packfile_from_bitmap(struct bitmap_index *, uint32_t *entries, off_t *up_to); int rebuild_existing_bitmaps(struct bitmap_index *, struct packing_data *mapping, khash_sha1 *reused_bitmaps, int show_progress); +void free_bitmap_index(struct bitmap_index *); void bitmap_writer_show_progress(int show); void bitmap_writer_set_checksum(unsigned char *sha1); |