repository: introduce parsed objects field

diff --git a/object.c b/object.c
index 5044d08e96c287b722fcf300dfdf960fe27d2442..f7c624a7ba66280ac2609b61e06feec49072da03 100644 (file)
--- a/object.c
+++ b/object.c
@@ -8,17 +8,14 @@
 #include "object-store.h"
 #include "packfile.h"
 
-static struct object **obj_hash;
-static int nr_objs, obj_hash_size;
-
 unsigned int get_max_object_index(void)
 {
-       return obj_hash_size;
+       return the_repository->parsed_objects->obj_hash_size;
 }
 
 struct object *get_indexed_object(unsigned int idx)
 {
-       return obj_hash[idx];
+       return the_repository->parsed_objects->obj_hash[idx];
 }
 
 static const char *object_type_strings[] = {
@@ -90,15 +87,16 @@ struct object *lookup_object(const unsigned char *sha1)
        unsigned int i, first;
        struct object *obj;
 
-       if (!obj_hash)
+       if (!the_repository->parsed_objects->obj_hash)
                return NULL;
 
-       first = i = hash_obj(sha1, obj_hash_size);
-       while ((obj = obj_hash[i]) != NULL) {
+       first = i = hash_obj(sha1,
+                            the_repository->parsed_objects->obj_hash_size);
+       while ((obj = the_repository->parsed_objects->obj_hash[i]) != NULL) {
                if (!hashcmp(sha1, obj->oid.hash))
                        break;
                i++;
-               if (i == obj_hash_size)
+               if (i == the_repository->parsed_objects->obj_hash_size)
                        i = 0;
        }
        if (obj && i != first) {
@@ -107,7 +105,8 @@ struct object *lookup_object(const unsigned char *sha1)
                 * that we do not need to walk the hash table the next
                 * time we look for it.
                 */
-               SWAP(obj_hash[i], obj_hash[first]);
+               SWAP(the_repository->parsed_objects->obj_hash[i],
+                    the_repository->parsed_objects->obj_hash[first]);
        }
        return obj;
 }
@@ -124,19 +123,19 @@ static void grow_object_hash(void)
         * Note that this size must always be power-of-2 to match hash_obj
         * above.
         */
-       int new_hash_size = obj_hash_size < 32 ? 32 : 2 * obj_hash_size;
+       int new_hash_size = the_repository->parsed_objects->obj_hash_size < 32 ? 32 : 2 * the_repository->parsed_objects->obj_hash_size;
        struct object **new_hash;
 
        new_hash = xcalloc(new_hash_size, sizeof(struct object *));
-       for (i = 0; i < obj_hash_size; i++) {
-               struct object *obj = obj_hash[i];
+       for (i = 0; i < the_repository->parsed_objects->obj_hash_size; i++) {
+               struct object *obj = the_repository->parsed_objects->obj_hash[i];
                if (!obj)
                        continue;
                insert_obj_hash(obj, new_hash, new_hash_size);
        }
-       free(obj_hash);
-       obj_hash = new_hash;
-       obj_hash_size = new_hash_size;
+       free(the_repository->parsed_objects->obj_hash);
+       the_repository->parsed_objects->obj_hash = new_hash;
+       the_repository->parsed_objects->obj_hash_size = new_hash_size;
 }
 
 void *create_object(const unsigned char *sha1, void *o)
@@ -147,11 +146,12 @@ void *create_object(const unsigned char *sha1, void *o)
        obj->flags = 0;
        hashcpy(obj->oid.hash, sha1);
 
-       if (obj_hash_size - 1 <= nr_objs * 2)
+       if (the_repository->parsed_objects->obj_hash_size - 1 <= the_repository->parsed_objects->nr_objs * 2)
                grow_object_hash();
 
-       insert_obj_hash(obj, obj_hash, obj_hash_size);
-       nr_objs++;
+       insert_obj_hash(obj, the_repository->parsed_objects->obj_hash,
+                       the_repository->parsed_objects->obj_hash_size);
+       the_repository->parsed_objects->nr_objs++;
        return obj;
 }
 
@@ -431,8 +431,8 @@ void clear_object_flags(unsigned flags)
 {
        int i;
 
-       for (i=0; i < obj_hash_size; i++) {
-               struct object *obj = obj_hash[i];
+       for (i=0; i < the_repository->parsed_objects->obj_hash_size; i++) {
+               struct object *obj = the_repository->parsed_objects->obj_hash[i];
                if (obj)
                        obj->flags &= ~flags;
        }
@@ -442,13 +442,20 @@ void clear_commit_marks_all(unsigned int flags)
 {
        int i;
 
-       for (i = 0; i < obj_hash_size; i++) {
-               struct object *obj = obj_hash[i];
+       for (i = 0; i < the_repository->parsed_objects->obj_hash_size; i++) {
+               struct object *obj = the_repository->parsed_objects->obj_hash[i];
                if (obj && obj->type == OBJ_COMMIT)
                        obj->flags &= ~flags;
        }
 }
 
+struct parsed_object_pool *parsed_object_pool_new(void)
+{
+       struct parsed_object_pool *o = xmalloc(sizeof(*o));
+       memset(o, 0, sizeof(*o));
+       return o;
+}
+
 struct raw_object_store *raw_object_store_new(void)
 {
        struct raw_object_store *o = xmalloc(sizeof(*o));
@@ -488,3 +495,13 @@ void raw_object_store_clear(struct raw_object_store *o)
        close_all_packs(o);
        o->packed_git = NULL;
 }
+
+void parsed_object_pool_clear(struct parsed_object_pool *o)
+{
+       /*
+        * TOOD free objects in o->obj_hash.
+        *
+        * As objects are allocated in slabs (see alloc.c), we do
+        * not need to free each object, but each slab instead.
+        */
+}