In this commit, we will use the generation slab helpers introduced in
last commit and replace existing uses of commit->generation using
'contrib/coccinelle/generation.cocci'
Signed-off-by: Abhishek Kumar <abhishekkumar8222@xxxxxxxxx>
---
alloc.c | 1 -
blame.c | 2 +-
commit-graph.c | 39 +++++++++++-----------
commit-reach.c | 50 ++++++++++++++---------------
commit.c | 4 +--
commit.h | 1 -
contrib/coccinelle/generation.cocci | 12 +++++++
revision.c | 16 ++++-----
8 files changed, 68 insertions(+), 57 deletions(-)
create mode 100644 contrib/coccinelle/generation.cocci
diff --git a/alloc.c b/alloc.c
index 1c64c4dd16..cbed187094 100644
--- a/alloc.c
+++ b/alloc.c
@@ -109,7 +109,6 @@ void init_commit_node(struct repository *r, struct commit *c)
c->object.type = OBJ_COMMIT;
c->index = alloc_commit_index(r);
c->graph_pos = COMMIT_NOT_FROM_GRAPH;
- c->generation = GENERATION_NUMBER_INFINITY;
}
void *alloc_commit_node(struct repository *r)
diff --git a/blame.c b/blame.c
index da7e28800e..50e6316076 100644
--- a/blame.c
+++ b/blame.c
@@ -1272,7 +1272,7 @@ static int maybe_changed_path(struct repository *r,
if (!bd)
return 1;
- if (origin->commit->generation == GENERATION_NUMBER_INFINITY)
+ if (generation(origin->commit) == GENERATION_NUMBER_INFINITY)
return 1;
filter = get_bloom_filter(r, origin->commit, 0);
diff --git a/commit-graph.c b/commit-graph.c
index 63f419048d..9ce7d4acb1 100644
--- a/commit-graph.c
+++ b/commit-graph.c
@@ -120,9 +120,9 @@ static int commit_gen_cmp(const void *va, const void *vb)
const struct commit *b = *(const struct commit **)vb;
/* lower generation commits first */
- if (a->generation < b->generation)
+ if (generation(a) < generation(b))
return -1;
- else if (a->generation > b->generation)
+ else if (generation(a) > generation(b))
return 1;
/* use date as a heuristic when generations are equal */
@@ -712,7 +712,7 @@ static void fill_commit_graph_info(struct commit *item, struct commit_graph *g,
lex_index = pos - g->num_commits_in_base;
commit_data = g->chunk_commit_data + GRAPH_DATA_WIDTH * lex_index;
item->graph_pos = pos;
- item->generation = get_be32(commit_data + g->hash_len + 8) >> 2;
+ set_generation(item, get_be32(commit_data + g->hash_len + 8) >> 2);
}
static inline void set_commit_tree(struct commit *c, struct tree *t)
@@ -754,7 +754,7 @@ static int fill_commit_in_graph(struct repository *r,
date_low = get_be32(commit_data + g->hash_len + 12);
item->date = (timestamp_t)((date_high << 32) | date_low);
- item->generation = get_be32(commit_data + g->hash_len + 8) >> 2;
+ set_generation(item, get_be32(commit_data + g->hash_len + 8) >> 2);
pptr = &item->parents;
@@ -1048,7 +1048,7 @@ static void write_graph_chunk_data(struct hashfile *f, int hash_len,
else
packedDate[0] = 0;
- packedDate[0] |= htonl((*list)->generation << 2);
+ packedDate[0] |= htonl(generation((*list)) << 2);
packedDate[1] = htonl((*list)->date);
hashwrite(f, packedDate, 8);
@@ -1280,8 +1280,8 @@ static void compute_generation_numbers(struct write_commit_graph_context *ctx)
ctx->commits.nr);
for (i = 0; i < ctx->commits.nr; i++) {
display_progress(ctx->progress, i + 1);
- if (ctx->commits.list[i]->generation != GENERATION_NUMBER_INFINITY &&
- ctx->commits.list[i]->generation != GENERATION_NUMBER_ZERO)
+ if (generation(ctx->commits.list[i]) != GENERATION_NUMBER_INFINITY &&
+ generation(ctx->commits.list[i]) != GENERATION_NUMBER_ZERO)
continue;
commit_list_insert(ctx->commits.list[i], &list);
@@ -1292,22 +1292,23 @@ static void compute_generation_numbers(struct write_commit_graph_context *ctx)
uint32_t max_generation = 0;
for (parent = current->parents; parent; parent = parent->next) {
- if (parent->item->generation == GENERATION_NUMBER_INFINITY ||
- parent->item->generation == GENERATION_NUMBER_ZERO) {
+ if (generation(parent->item) == GENERATION_NUMBER_INFINITY ||
+ generation(parent->item) == GENERATION_NUMBER_ZERO) {
all_parents_computed = 0;
commit_list_insert(parent->item, &list);
break;
- } else if (parent->item->generation > max_generation) {
- max_generation = parent->item->generation;
+ } else if (generation(parent->item) > max_generation) {
+ max_generation = generation(parent->item);
}
}
if (all_parents_computed) {
- current->generation = max_generation + 1;
+ set_generation(current, max_generation + 1);
pop_commit(&list);
- if (current->generation > GENERATION_NUMBER_MAX)
- current->generation = GENERATION_NUMBER_MAX;
+ if (generation(current) > GENERATION_NUMBER_MAX)
+ set_generation(current,
+ GENERATION_NUMBER_MAX);
}
}
}
@@ -2314,8 +2315,8 @@ int verify_commit_graph(struct repository *r, struct commit_graph *g, int flags)
oid_to_hex(&graph_parents->item->object.oid),
oid_to_hex(&odb_parents->item->object.oid));
- if (graph_parents->item->generation > max_generation)
- max_generation = graph_parents->item->generation;
+ if (generation(graph_parents->item) > max_generation)
+ max_generation = generation(graph_parents->item);
graph_parents = graph_parents->next;
odb_parents = odb_parents->next;
@@ -2325,7 +2326,7 @@ int verify_commit_graph(struct repository *r, struct commit_graph *g, int flags)
graph_report(_("commit-graph parent list for commit %s terminates early"),
oid_to_hex(&cur_oid));
- if (!graph_commit->generation) {
+ if (!generation(graph_commit)) {
if (generation_zero == GENERATION_NUMBER_EXISTS)
graph_report(_("commit-graph has generation number zero for commit %s, but non-zero elsewhere"),
oid_to_hex(&cur_oid));
@@ -2345,10 +2346,10 @@ int verify_commit_graph(struct repository *r, struct commit_graph *g, int flags)
if (max_generation == GENERATION_NUMBER_MAX)
max_generation--;
- if (graph_commit->generation != max_generation + 1)
+ if (generation(graph_commit) != max_generation + 1)
graph_report(_("commit-graph generation for commit %s is %u != %u"),
oid_to_hex(&cur_oid),
- graph_commit->generation,
+ generation(graph_commit),
max_generation + 1);
if (graph_commit->date != odb_commit->date)
diff --git a/commit-reach.c b/commit-reach.c
index 4ca7e706a1..77c980054a 100644
--- a/commit-reach.c
+++ b/commit-reach.c
@@ -59,13 +59,13 @@ static struct commit_list *paint_down_to_common(struct repository *r,
struct commit_list *parents;
int flags;
- if (min_generation && commit->generation > last_gen)
+ if (min_generation && generation(commit) > last_gen)
BUG("bad generation skip %8x > %8x at %s",
- commit->generation, last_gen,
+ generation(commit), last_gen,
oid_to_hex(&commit->object.oid));
- last_gen = commit->generation;
+ last_gen = generation(commit);
- if (commit->generation < min_generation)
+ if (generation(commit) < min_generation)
break;
flags = commit->object.flags & (PARENT1 | PARENT2 | STALE);
@@ -176,7 +176,7 @@ static int remove_redundant(struct repository *r, struct commit **array, int cnt
repo_parse_commit(r, array[i]);
for (i = 0; i < cnt; i++) {
struct commit_list *common;
- uint32_t min_generation = array[i]->generation;
+ uint32_t min_generation = generation(array[i]);
if (redundant[i])
continue;
@@ -186,8 +186,8 @@ static int remove_redundant(struct repository *r, struct commit **array, int cnt
filled_index[filled] = j;
work[filled++] = array[j];
- if (array[j]->generation < min_generation)
- min_generation = array[j]->generation;
+ if (generation(array[j]) < min_generation)
+ min_generation = generation(array[j]);
}
common = paint_down_to_common(r, array[i], filled,
work, min_generation);
@@ -323,16 +323,16 @@ int repo_in_merge_bases_many(struct repository *r, struct commit *commit,
for (i = 0; i < nr_reference; i++) {
if (repo_parse_commit(r, reference[i]))
return ret;
- if (reference[i]->generation < min_generation)
- min_generation = reference[i]->generation;
+ if (generation(reference[i]) < min_generation)
+ min_generation = generation(reference[i]);
}
- if (commit->generation > min_generation)
+ if (generation(commit) > min_generation)
return ret;
bases = paint_down_to_common(r, commit,
nr_reference, reference,
- commit->generation);
+ generation(commit));
if (commit->object.flags & PARENT2)
ret = 1;
clear_commit_marks(commit, all_flags);
@@ -467,7 +467,7 @@ static enum contains_result contains_test(struct commit *candidate,
/* Otherwise, we don't know; prepare to recurse */
parse_commit_or_die(candidate);
- if (candidate->generation < cutoff)
+ if (generation(candidate) < cutoff)
return CONTAINS_NO;
return CONTAINS_UNKNOWN;
@@ -492,8 +492,8 @@ static enum contains_result contains_tag_algo(struct commit *candidate,
for (p = want; p; p = p->next) {
struct commit *c = p->item;
load_commit_graph_info(the_repository, c);
- if (c->generation < cutoff)
- cutoff = c->generation;
+ if (generation(c) < cutoff)
+ cutoff = generation(c);
}
result = contains_test(candidate, want, cache, cutoff);
@@ -544,9 +544,9 @@ static int compare_commits_by_gen(const void *_a, const void *_b)
const struct commit *a = *(const struct commit * const *)_a;
const struct commit *b = *(const struct commit * const *)_b;
- if (a->generation < b->generation)
+ if (generation(a) < generation(b))
return -1;
- if (a->generation > b->generation)
+ if (generation(a) > generation(b))
return 1;
return 0;
}
@@ -585,7 +585,7 @@ int can_all_from_reach_with_flag(struct object_array *from,
list[nr_commits] = (struct commit *)from_one;
if (parse_commit(list[nr_commits]) ||
- list[nr_commits]->generation < min_generation) {
+ generation(list[nr_commits]) < min_generation) {
result = 0;
goto cleanup;
}
@@ -621,7 +621,7 @@ int can_all_from_reach_with_flag(struct object_array *from,
if (parse_commit(parent->item) ||
parent->item->date < min_commit_date ||
- parent->item->generation < min_generation)
+ generation(parent->item) < min_generation)
continue;
commit_list_insert(parent->item, &stack);
@@ -665,8 +665,8 @@ int can_all_from_reach(struct commit_list *from, struct commit_list *to,
if (from_iter->item->date < min_commit_date)
min_commit_date = from_iter->item->date;
- if (from_iter->item->generation < min_generation)
- min_generation = from_iter->item->generation;
+ if (generation(from_iter->item) < min_generation)
+ min_generation = generation(from_iter->item);
}
from_iter = from_iter->next;
@@ -677,8 +677,8 @@ int can_all_from_reach(struct commit_list *from, struct commit_list *to,
if (to_iter->item->date < min_commit_date)
min_commit_date = to_iter->item->date;
- if (to_iter->item->generation < min_generation)
- min_generation = to_iter->item->generation;
+ if (generation(to_iter->item) < min_generation)
+ min_generation = generation(to_iter->item);
}
to_iter->item->object.flags |= PARENT2;
@@ -721,8 +721,8 @@ struct commit_list *get_reachable_subset(struct commit **from, int nr_from,
struct commit *c = *item;
parse_commit(c);
- if (c->generation < min_generation)
- min_generation = c->generation;
+ if (generation(c) < min_generation)
+ min_generation = generation(c);
if (!(c->object.flags & PARENT1)) {
c->object.flags |= PARENT1;
@@ -755,7 +755,7 @@ struct commit_list *get_reachable_subset(struct commit **from, int nr_from,
parse_commit(p);
- if (p->generation < min_generation)
+ if (generation(p) < min_generation)
continue;
if (p->object.flags & PARENT2)
diff --git a/commit.c b/commit.c
index 87686a7055..8dad0f8446 100644
--- a/commit.c
+++ b/commit.c
@@ -731,9 +731,9 @@ int compare_commits_by_gen_then_commit_date(const void *a_, const void *b_, void
const struct commit *a = a_, *b = b_;
/* newer commits first */
- if (a->generation < b->generation)
+ if (generation(a) < generation(b))
return 1;
- else if (a->generation > b->generation)
+ else if (generation(a) > generation(b))
return -1;
/* use date as a heuristic when generations are equal */
diff --git a/commit.h b/commit.h
index cc610400d5..01e1c4c3eb 100644
--- a/commit.h
+++ b/commit.h
@@ -34,7 +34,6 @@ struct commit {
*/
struct tree *maybe_tree;
uint32_t graph_pos;
- uint32_t generation;
unsigned int index;
};
diff --git a/contrib/coccinelle/generation.cocci b/contrib/coccinelle/generation.cocci
new file mode 100644
index 0000000000..da13c44856
--- /dev/null
+++ b/contrib/coccinelle/generation.cocci
@@ -0,0 +1,12 @@
+@@
+struct commit *c;
+expression E;
+@@
+- c->generation = E
++ set_generation(c, E)
+
+@@
+struct commit *c;
+@@
+- c->generation
++ generation(c)
diff --git a/revision.c b/revision.c
index 60cca8c0b9..d76382007c 100644
--- a/revision.c
+++ b/revision.c
@@ -720,7 +720,7 @@ static int check_maybe_different_in_bloom_filter(struct rev_info *revs,
if (!revs->repo->objects->commit_graph)
return -1;
- if (commit->generation == GENERATION_NUMBER_INFINITY)
+ if (generation(commit) == GENERATION_NUMBER_INFINITY)
return -1;
filter = get_bloom_filter(revs->repo, commit, 0);
@@ -3314,7 +3314,7 @@ static void explore_to_depth(struct rev_info *revs,
struct topo_walk_info *info = revs->topo_walk_info;
struct commit *c;
while ((c = prio_queue_peek(&info->explore_queue)) &&
- c->generation >= gen_cutoff)
+ generation(c) >= gen_cutoff)
explore_walk_step(revs);
}
@@ -3330,7 +3330,7 @@ static void indegree_walk_step(struct rev_info *revs)
if (parse_commit_gently(c, 1) < 0)
return;
- explore_to_depth(revs, c->generation);
+ explore_to_depth(revs, generation(c));
for (p = c->parents; p; p = p->next) {
struct commit *parent = p->item;
@@ -3354,7 +3354,7 @@ static void compute_indegrees_to_depth(struct rev_info *revs,
struct topo_walk_info *info = revs->topo_walk_info;
struct commit *c;
while ((c = prio_queue_peek(&info->indegree_queue)) &&
- c->generation >= gen_cutoff)
+ generation(c) >= gen_cutoff)
indegree_walk_step(revs);
}
@@ -3414,8 +3414,8 @@ static void init_topo_walk(struct rev_info *revs)
test_flag_and_insert(&info->explore_queue, c, TOPO_WALK_EXPLORED);
test_flag_and_insert(&info->indegree_queue, c, TOPO_WALK_INDEGREE);
- if (c->generation < info->min_generation)
- info->min_generation = c->generation;
+ if (generation(c) < info->min_generation)
+ info->min_generation = generation(c);
*(indegree_slab_at(&info->indegree, c)) = 1;
@@ -3473,8 +3473,8 @@ static void expand_topo_walk(struct rev_info *revs, struct commit *commit)
if (parse_commit_gently(parent, 1) < 0)
continue;
- if (parent->generation < info->min_generation) {
- info->min_generation = parent->generation;
+ if (generation(parent) < info->min_generation) {
+ info->min_generation = generation(parent);
compute_indegrees_to_depth(revs, info->min_generation);
}
--
2.27.0
