It's done so that commit->util can be removed. See more explanation in
the commit that removes commit->util.
---
blame.c | 42 +++++++++++++++++++++++++++++++-----------
blame.h | 2 ++
builtin/blame.c | 2 +-
3 files changed, 34 insertions(+), 12 deletions(-)
diff --git a/blame.c b/blame.c
index 78c9808bd1..18e8bd996a 100644
--- a/blame.c
+++ b/blame.c
@@ -6,6 +6,24 @@
#include "diffcore.h"
#include "tag.h"
#include "blame.h"
+#include "commit-slab.h"
+
+define_commit_slab(blame_suspects, struct blame_origin *);
+static struct blame_suspects blame_suspects;
+
+struct blame_origin *get_blame_suspects(struct commit *commit)
+{
+ struct blame_origin **result;
+
+ result = blame_suspects_peek(&blame_suspects, commit);
+
+ return result ? *result : NULL;
+}
+
+static void set_blame_suspects(struct commit *commit, struct blame_origin *origin)
+{
+ *blame_suspects_at(&blame_suspects, commit) = origin;
+}
void blame_origin_decref(struct blame_origin *o)
{
@@ -15,12 +33,12 @@ void blame_origin_decref(struct blame_origin *o)
blame_origin_decref(o->previous);
free(o->file.ptr);
/* Should be present exactly once in commit chain */
- for (p = o->commit->util; p; l = p, p = p->next) {
+ for (p = get_blame_suspects(o->commit); p; l = p, p = p->next) {
if (p == o) {
if (l)
l->next = p->next;
else
- o->commit->util = p->next;
+ set_blame_suspects(o->commit, p->next);
free(o);
return;
}
@@ -41,8 +59,8 @@ static struct blame_origin *make_origin(struct commit *commit, const char *path)
FLEX_ALLOC_STR(o, path, path);
o->commit = commit;
o->refcnt = 1;
- o->next = commit->util;
- commit->util = o;
+ o->next = get_blame_suspects(commit);
+ set_blame_suspects(commit, o);
return o;
}
@@ -54,13 +72,13 @@ static struct blame_origin *get_origin(struct commit *commit, const char *path)
{
struct blame_origin *o, *l;
- for (o = commit->util, l = NULL; o; l = o, o = o->next) {
+ for (o = get_blame_suspects(commit), l = NULL; o; l = o, o = o->next) {
if (!strcmp(o->path, path)) {
/* bump to front */
if (l) {
l->next = o->next;
- o->next = commit->util;
- commit->util = o;
+ o->next = get_blame_suspects(commit);
+ set_blame_suspects(commit, o);
}
return blame_origin_incref(o);
}
@@ -478,7 +496,7 @@ static void queue_blames(struct blame_scoreboard *sb, struct blame_origin *porig
porigin->suspects = blame_merge(porigin->suspects, sorted);
else {
struct blame_origin *o;
- for (o = porigin->commit->util; o; o = o->next) {
+ for (o = get_blame_suspects(porigin->commit); o; o = o->next) {
if (o->suspects) {
porigin->suspects = sorted;
return;
@@ -525,7 +543,7 @@ static struct blame_origin *find_origin(struct commit *parent,
const char *paths[2];
/* First check any existing origins */
- for (porigin = parent->util; porigin; porigin = porigin->next)
+ for (porigin = get_blame_suspects(parent); porigin; porigin = porigin->next)
if (!strcmp(porigin->path, origin->path)) {
/*
* The same path between origin and its parent
@@ -1550,7 +1568,7 @@ void assign_blame(struct blame_scoreboard *sb, int opt)
while (commit) {
struct blame_entry *ent;
- struct blame_origin *suspect = commit->util;
+ struct blame_origin *suspect = get_blame_suspects(commit);
/* find one suspect to break down */
while (suspect && !suspect->suspects)
@@ -1752,6 +1770,8 @@ void setup_scoreboard(struct blame_scoreboard *sb, const char *path, struct blam
struct commit *final_commit = NULL;
enum object_type type;
+ init_blame_suspects(&blame_suspects);
+
if (sb->reverse && sb->contents_from)
die(_("--contents and --reverse do not blend well."));
@@ -1815,7 +1835,7 @@ void setup_scoreboard(struct blame_scoreboard *sb, const char *path, struct blam
}
if (is_null_oid(&sb->final->object.oid)) {
- o = sb->final->util;
+ o = get_blame_suspects(sb->final);
sb->final_buf = xmemdupz(o->file.ptr, o->file.size);
sb->final_buf_size = o->file.size;
}
diff --git a/blame.h b/blame.h
index a6c915c277..2092f9529c 100644
--- a/blame.h
+++ b/blame.h
@@ -172,4 +172,6 @@ extern void setup_scoreboard(struct blame_scoreboard *sb, const char *path, stru
extern struct blame_entry *blame_entry_prepend(struct blame_entry *head, long start, long end, struct blame_origin *o);
+extern struct blame_origin *get_blame_suspects(struct commit *commit);
+
#endif /* BLAME_H */
diff --git a/builtin/blame.c b/builtin/blame.c
index db38c0b307..969572810d 100644
--- a/builtin/blame.c
+++ b/builtin/blame.c
@@ -457,7 +457,7 @@ static void output(struct blame_scoreboard *sb, int option)
struct commit *commit = ent->suspect->commit;
if (commit->object.flags & MORE_THAN_ONE_PATH)
continue;
- for (suspect = commit->util; suspect; suspect = suspect->next) {
+ for (suspect = get_blame_suspects(commit); suspect; suspect = suspect->next) {
if (suspect->guilty && count++) {
commit->object.flags |= MORE_THAN_ONE_PATH;
break;
--
2.17.0.705.g3525833791
