Merge branch 'jk/free-tree-buffer'
authorJunio C Hamano <gitster@pobox.com>
Tue, 17 Sep 2013 18:37:33 +0000 (11:37 -0700)
committerJunio C Hamano <gitster@pobox.com>
Tue, 17 Sep 2013 18:37:33 +0000 (11:37 -0700)
* jk/free-tree-buffer:
clear parsed flag when we free tree buffers

builtin/fsck.c
builtin/index-pack.c
builtin/reflog.c
http-push.c
list-objects.c
reachable.c
revision.c
tree.c
tree.h
walker.c
index 39fa5e86d4d54e2f9c40d61ae78778078c56f5a8..97ce678c6ba63afeb3deedfd469c4a53a475a1be 100644 (file)
@@ -16,6 +16,7 @@
 
 #define REACHABLE 0x0001
 #define SEEN      0x0002
+#define HAS_OBJ   0x0004
 
 static int show_root;
 static int show_tags;
@@ -101,7 +102,7 @@ static int mark_object(struct object *obj, int type, void *data)
        if (obj->flags & REACHABLE)
                return 0;
        obj->flags |= REACHABLE;
-       if (!obj->parsed) {
+       if (!(obj->flags & HAS_OBJ)) {
                if (parent && !has_sha1_file(obj->sha1)) {
                        printf("broken link from %7s %s\n",
                                 typename(parent->type), sha1_to_hex(parent->sha1));
@@ -127,16 +128,13 @@ static int traverse_one_object(struct object *obj)
        struct tree *tree = NULL;
 
        if (obj->type == OBJ_TREE) {
-               obj->parsed = 0;
                tree = (struct tree *)obj;
                if (parse_tree(tree) < 0)
                        return 1; /* error already displayed */
        }
        result = fsck_walk(obj, mark_object, obj);
-       if (tree) {
-               free(tree->buffer);
-               tree->buffer = NULL;
-       }
+       if (tree)
+               free_tree_buffer(tree);
        return result;
 }
 
@@ -178,7 +176,7 @@ static void check_reachable_object(struct object *obj)
         * except if it was in a pack-file and we didn't
         * do a full fsck
         */
-       if (!obj->parsed) {
+       if (!(obj->flags & HAS_OBJ)) {
                if (has_sha1_pack(obj->sha1))
                        return; /* it is in pack - forget about it */
                printf("missing %s %s\n", typename(obj->type), sha1_to_hex(obj->sha1));
@@ -306,8 +304,7 @@ static int fsck_obj(struct object *obj)
        if (obj->type == OBJ_TREE) {
                struct tree *item = (struct tree *) obj;
 
-               free(item->buffer);
-               item->buffer = NULL;
+               free_tree_buffer(item);
        }
 
        if (obj->type == OBJ_COMMIT) {
@@ -340,6 +337,7 @@ static int fsck_sha1(const unsigned char *sha1)
                return error("%s: object corrupt or missing",
                             sha1_to_hex(sha1));
        }
+       obj->flags |= HAS_OBJ;
        return fsck_obj(obj);
 }
 
@@ -352,6 +350,7 @@ static int fsck_obj_buffer(const unsigned char *sha1, enum object_type type,
                errors_found |= ERROR_OBJECT;
                return error("%s: object corrupt or missing", sha1_to_hex(sha1));
        }
+       obj->flags = HAS_OBJ;
        return fsck_obj(obj);
 }
 
index 9c1cfac4427ef8d8fbca0834e1c8b644ceddf998..9e9eb4b74e8335f097c7cc9e261b051feda0bf0d 100644 (file)
@@ -770,6 +770,7 @@ static void sha1_object(const void *data, struct object_entry *obj_entry,
                        if (obj->type == OBJ_TREE) {
                                struct tree *item = (struct tree *) obj;
                                item->buffer = NULL;
+                               obj->parsed = 0;
                        }
                        if (obj->type == OBJ_COMMIT) {
                                struct commit *commit = (struct commit *) obj;
index 54184b3d133bb66db272fd21ad3cad53a4a9a5cb..ba27f7cc614214eb32f60b684b3617c39a0066ef 100644 (file)
@@ -94,8 +94,7 @@ static int tree_is_complete(const unsigned char *sha1)
                        complete = 0;
                }
        }
-       free(tree->buffer);
-       tree->buffer = NULL;
+       free_tree_buffer(tree);
 
        if (complete)
                tree->object.flags |= SEEN;
index 6dad188b5f31d47fdce86e5104aa3c6b899ebed7..eea158a8785c4d7c87724146c141edadac0f8dfe 100644 (file)
@@ -1330,8 +1330,7 @@ static struct object_list **process_tree(struct tree *tree,
                        break;
                }
 
-       free(tree->buffer);
-       tree->buffer = NULL;
+       free_tree_buffer(tree);
        return p;
 }
 
index 3dd4a960190a1b0016b26dec9187692111b73e3f..c8c3463cad6db4145434ee08f6c3a494e26a8675 100644 (file)
@@ -123,8 +123,7 @@ static void process_tree(struct rev_info *revs,
                                     cb_data);
        }
        strbuf_setlen(base, baselen);
-       free(tree->buffer);
-       tree->buffer = NULL;
+       free_tree_buffer(tree);
 }
 
 static void mark_edge_parents_uninteresting(struct commit *commit,
index e7e6a1e342200bbf4c37bd561e6a68222349418e..654a8c58d689daf43f2ba4c40e4fe54d31c7826a 100644 (file)
@@ -80,8 +80,7 @@ static void process_tree(struct tree *tree,
                else
                        process_blob(lookup_blob(entry.sha1), p, &me, entry.path, cp);
        }
-       free(tree->buffer);
-       tree->buffer = NULL;
+       free_tree_buffer(tree);
 }
 
 static void process_tag(struct tag *tag, struct object_array *p,
index 6230a80a77bf261d47adcb97a8bd62bef4f37087..172b0d3b2c090c4b0bcce40b5cb19d5e544a0aed 100644 (file)
@@ -139,8 +139,7 @@ void mark_tree_uninteresting(struct tree *tree)
         * We don't care about the tree any more
         * after it has been marked uninteresting.
         */
-       free(tree->buffer);
-       tree->buffer = NULL;
+       free_tree_buffer(tree);
 }
 
 void mark_parents_uninteresting(struct commit *commit)
diff --git a/tree.c b/tree.c
index 549e5883a01bb31010861aad991993772d238309..c8c49d7b78174199da94d802e1ca7037866b5f04 100644 (file)
--- a/tree.c
+++ b/tree.c
@@ -225,6 +225,14 @@ int parse_tree(struct tree *item)
        return parse_tree_buffer(item, buffer, size);
 }
 
+void free_tree_buffer(struct tree *tree)
+{
+       free(tree->buffer);
+       tree->buffer = NULL;
+       tree->size = 0;
+       tree->object.parsed = 0;
+}
+
 struct tree *parse_tree_indirect(const unsigned char *sha1)
 {
        struct object *obj = parse_object(sha1);
diff --git a/tree.h b/tree.h
index 9dc90bac38dff0970840e507af980092af78d31d..d84ac63e511c30ae4e1c8ee2b9719d67fd9424da 100644 (file)
--- a/tree.h
+++ b/tree.h
@@ -16,6 +16,7 @@ struct tree *lookup_tree(const unsigned char *sha1);
 int parse_tree_buffer(struct tree *item, void *buffer, unsigned long size);
 
 int parse_tree(struct tree *tree);
+void free_tree_buffer(struct tree *tree);
 
 /* Parses and returns the tree in the given ent, chasing tags and commits. */
 struct tree *parse_tree_indirect(const unsigned char *sha1);
index be389dc9bf5161c31be29e3a72264fd6120a0bbc..633596e06fcaa1154980f95c858c61379c968d49 100644 (file)
--- a/walker.c
+++ b/walker.c
@@ -56,10 +56,7 @@ static int process_tree(struct walker *walker, struct tree *tree)
                if (!obj || process(walker, obj))
                        return -1;
        }
-       free(tree->buffer);
-       tree->buffer = NULL;
-       tree->size = 0;
-       tree->object.parsed = 0;
+       free_tree_buffer(tree);
        return 0;
 }