diff options
| -rw-r--r-- | revision.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/revision.c b/revision.c index 9dff845bed..1bb590ece7 100644 --- a/revision.c +++ b/revision.c @@ -3308,6 +3308,26 @@ struct topo_walk_info { struct author_date_slab author_date; }; +static int topo_walk_atexit_registered; +static unsigned int count_explore_walked; +static unsigned int count_indegree_walked; +static unsigned int count_topo_walked; + +static void trace2_topo_walk_statistics_atexit(void) +{ + struct json_writer jw = JSON_WRITER_INIT; + + jw_object_begin(&jw, 0); + jw_object_intmax(&jw, "count_explore_walked", count_explore_walked); + jw_object_intmax(&jw, "count_indegree_walked", count_indegree_walked); + jw_object_intmax(&jw, "count_topo_walked", count_topo_walked); + jw_end(&jw); + + trace2_data_json("topo_walk", the_repository, "statistics", &jw); + + jw_release(&jw); +} + static inline void test_flag_and_insert(struct prio_queue *q, struct commit *c, int flag) { if (c->object.flags & flag) @@ -3329,6 +3349,8 @@ static void explore_walk_step(struct rev_info *revs) if (repo_parse_commit_gently(revs->repo, c, 1) < 0) return; + count_explore_walked++; + if (revs->sort_order == REV_SORT_BY_AUTHOR_DATE) record_author_date(&info->author_date, c); @@ -3367,6 +3389,8 @@ static void indegree_walk_step(struct rev_info *revs) if (repo_parse_commit_gently(revs->repo, c, 1) < 0) return; + count_indegree_walked++; + explore_to_depth(revs, commit_graph_generation(c)); for (p = c->parents; p; p = p->next) { @@ -3476,6 +3500,11 @@ static void init_topo_walk(struct rev_info *revs) */ if (revs->sort_order == REV_SORT_IN_GRAPH_ORDER) prio_queue_reverse(&info->topo_queue); + + if (trace2_is_enabled() && !topo_walk_atexit_registered) { + atexit(trace2_topo_walk_statistics_atexit); + topo_walk_atexit_registered = 1; + } } static struct commit *next_topo_commit(struct rev_info *revs) @@ -3502,6 +3531,8 @@ static void expand_topo_walk(struct rev_info *revs, struct commit *commit) oid_to_hex(&commit->object.oid)); } + count_topo_walked++; + for (p = commit->parents; p; p = p->next) { struct commit *parent = p->item; int *pi; |