diff options
Diffstat (limited to 'object.c')
| -rw-r--r-- | object.c | 70 |
1 files changed, 0 insertions, 70 deletions
@@ -13,8 +13,6 @@ const char *type_names[] = { "none", "blob", "tree", "commit", "bad" }; -int track_object_refs = 0; - static int hashtable_index(const unsigned char *sha1) { unsigned int i; @@ -55,7 +53,6 @@ void created_object(const unsigned char *sha1, struct object *obj) obj->parsed = 0; memcpy(obj->sha1, sha1, 20); obj->type = TYPE_NONE; - obj->refs = NULL; obj->used = 0; if (obj_allocs - 1 <= nr_objs * 2) { @@ -84,73 +81,6 @@ void created_object(const unsigned char *sha1, struct object *obj) nr_objs++; } -struct object_refs *alloc_object_refs(unsigned count) -{ - struct object_refs *refs; - size_t size = sizeof(*refs) + count*sizeof(struct object *); - - refs = xcalloc(1, size); - refs->count = count; - return refs; -} - -static int compare_object_pointers(const void *a, const void *b) -{ - const struct object * const *pa = a; - const struct object * const *pb = b; - if (*pa == *pb) - return 0; - else if (*pa < *pb) - return -1; - else - return 1; -} - -void set_object_refs(struct object *obj, struct object_refs *refs) -{ - unsigned int i, j; - - /* Do not install empty list of references */ - if (refs->count < 1) { - free(refs); - return; - } - - /* Sort the list and filter out duplicates */ - qsort(refs->ref, refs->count, sizeof(refs->ref[0]), - compare_object_pointers); - for (i = j = 1; i < refs->count; i++) { - if (refs->ref[i] != refs->ref[i - 1]) - refs->ref[j++] = refs->ref[i]; - } - if (j < refs->count) { - /* Duplicates were found - reallocate list */ - size_t size = sizeof(*refs) + j*sizeof(struct object *); - refs->count = j; - refs = xrealloc(refs, size); - } - - for (i = 0; i < refs->count; i++) - refs->ref[i]->used = 1; - obj->refs = refs; -} - -void mark_reachable(struct object *obj, unsigned int mask) -{ - if (!track_object_refs) - die("cannot do reachability with object refs turned off"); - /* If we've been here already, don't bother */ - if (obj->flags & mask) - return; - obj->flags |= mask; - if (obj->refs) { - const struct object_refs *refs = obj->refs; - unsigned i; - for (i = 0; i < refs->count; i++) - mark_reachable(refs->ref[i], mask); - } -} - struct object *lookup_object_type(const unsigned char *sha1, const char *type) { if (!type) { |