[RFC PATCH 3/6] commit-reach: use trace2 in can_all_from_reach

[Derrick Stolee]

Signed-off-by: Derrick Stolee <dsto...@microsoft.com>
---
 commit-reach.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/commit-reach.c b/commit-reach.c
index 0fc3b1ac18..0a75644653 100644
--- a/commit-reach.c
+++ b/commit-reach.c
@@ -563,6 +563,7 @@ int can_all_from_reach_with_flag(struct object_array *from,
        struct commit **list = NULL;
        int i;
        int result = 1;
+       uint32_t num_walked = 0;
 
        ALLOC_ARRAY(list, from->nr);
        for (i = 0; i < from->nr; i++) {
@@ -573,6 +574,8 @@ int can_all_from_reach_with_flag(struct object_array *from,
                        return 0;
        }
 
+       trace2_region_enter("can_all_from_reach_with_flag");
+
        QSORT(list, from->nr, compare_commits_by_gen);
 
        for (i = 0; i < from->nr; i++) {
@@ -590,6 +593,8 @@ int can_all_from_reach_with_flag(struct object_array *from,
                                continue;
                        }
 
+                       num_walked++;
+
                        for (parent = stack->item->parents; parent; parent = 
parent->next) {
                                if (parent->item->object.flags & (with_flag | 
RESULT))
                                        stack->item->object.flags |= RESULT;
@@ -622,6 +627,9 @@ int can_all_from_reach_with_flag(struct object_array *from,
                clear_commit_marks(list[i], RESULT);
                clear_commit_marks(list[i], assign_flag);
        }
+
+       trace2_data_intmax("can_all_from_reach_with_flag", "num_walked", 
num_walked);
+       trace2_region_leave("can_all_from_reach_with_flag");
        return result;
 }
 
-- 
2.19.0.rc2