blame: move stat counters to scoreboard

Statistic counters are used in parts of blame that are being moved to
libgit, and should be accessible via the scoreboard structure.

Signed-off-by: Jeff Smith <whydoubt@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/builtin/blame.c b/builtin/blame.c
index 5082543a54fe0f57e660c9da4a34455e5a405bca..f0c9ab873780d5874a941325a71433b8f8af8f95 100644 (file)
--- a/builtin/blame.c
+++ b/builtin/blame.c
@@ -61,11 +61,6 @@ static struct string_list mailmap = STRING_LIST_INIT_NODUP;
 #define DEBUG 0
 #endif
 
-/* stats */
-static int num_read_blob;
-static int num_get_patch;
-static int num_commits;
-
 #define PICKAXE_BLAME_MOVE             01
 #define PICKAXE_BLAME_COPY             02
 #define PICKAXE_BLAME_COPY_HARDER      04
@@ -151,13 +146,13 @@ static int diff_hunks(mmfile_t *file_a, mmfile_t *file_b,
  * diff machinery
  */
 static void fill_origin_blob(struct diff_options *opt,
-                            struct blame_origin *o, mmfile_t *file)
+                            struct blame_origin *o, mmfile_t *file, int *num_read_blob)
 {
        if (!o->file.ptr) {
                enum object_type type;
                unsigned long file_size;
 
-               num_read_blob++;
+               (*num_read_blob)++;
                if (DIFF_OPT_TST(opt, ALLOW_TEXTCONV) &&
                    textconv_object(o->path, o->mode, &o->blob_oid, 1, &file->ptr, &file_size))
                        ;
@@ -375,6 +370,11 @@ struct blame_scoreboard {
        /* look-up a line in the final buffer */
        int num_lines;
        int *lineno;
+
+       /* stats */
+       int num_read_blob;
+       int num_get_patch;
+       int num_commits;
 };
 
 static void sanity_check_refcnt(struct blame_scoreboard *);
@@ -934,9 +934,9 @@ static void pass_blame_to_parent(struct blame_scoreboard *sb,
        d.offset = 0;
        d.dstq = &newdest; d.srcq = &target->suspects;
 
-       fill_origin_blob(&sb->revs->diffopt, parent, &file_p);
-       fill_origin_blob(&sb->revs->diffopt, target, &file_o);
-       num_get_patch++;
+       fill_origin_blob(&sb->revs->diffopt, parent, &file_p, &sb->num_read_blob);
+       fill_origin_blob(&sb->revs->diffopt, target, &file_o, &sb->num_read_blob);
+       sb->num_get_patch++;
 
        if (diff_hunks(&file_p, &file_o, blame_chunk_cb, &d))
                die("unable to generate diff (%s -> %s)",
@@ -1140,7 +1140,7 @@ static void find_move_in_parent(struct blame_scoreboard *sb,
        if (!unblamed)
                return; /* nothing remains for this target */
 
-       fill_origin_blob(&sb->revs->diffopt, parent, &file_p);
+       fill_origin_blob(&sb->revs->diffopt, parent, &file_p, &sb->num_read_blob);
        if (!file_p.ptr)
                return;
 
@@ -1269,7 +1269,7 @@ static void find_copy_in_parent(struct blame_scoreboard *sb,
                        norigin = get_origin(parent, p->one->path);
                        oidcpy(&norigin->blob_oid, &p->one->oid);
                        norigin->mode = p->one->mode;
-                       fill_origin_blob(&sb->revs->diffopt, norigin, &file_p);
+                       fill_origin_blob(&sb->revs->diffopt, norigin, &file_p, &sb->num_read_blob);
                        if (!file_p.ptr)
                                continue;
 
@@ -1434,7 +1434,7 @@ static void pass_blame(struct blame_scoreboard *sb, struct blame_origin *origin,
                }
        }
 
-       num_commits++;
+       sb->num_commits++;
        for (i = 0, sg = first_scapegoat(revs, commit);
             i < num_sg && sg;
             sg = sg->next, i++) {
@@ -2818,7 +2818,7 @@ int cmd_blame(int argc, const char **argv, const char *prefix)
                            oid_to_hex(&o->blob_oid),
                            path);
        }
-       num_read_blob++;
+       sb.num_read_blob++;
        lno = prepare_lines(&sb);
 
        if (lno && !range_list.nr)
@@ -2899,9 +2899,9 @@ int cmd_blame(int argc, const char **argv, const char *prefix)
        }
 
        if (show_stats) {
-               printf("num read blob: %d\n", num_read_blob);
-               printf("num get patch: %d\n", num_get_patch);
-               printf("num commits: %d\n", num_commits);
+               printf("num read blob: %d\n", sb.num_read_blob);
+               printf("num get patch: %d\n", sb.num_get_patch);
+               printf("num commits: %d\n", sb.num_commits);
        }
        return 0;
 }