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-rw-r--r--src/vlib/stats/stats.c24
1 files changed, 14 insertions, 10 deletions
diff --git a/src/vlib/stats/stats.c b/src/vlib/stats/stats.c
index 9063fa375e6..cb29ddaf378 100644
--- a/src/vlib/stats/stats.c
+++ b/src/vlib/stats/stats.c
@@ -106,20 +106,21 @@ vlib_stats_create_counter (vlib_stats_entry_t *e)
{
vlib_stats_segment_t *sm = vlib_stats_get_segment ();
void *oldheap;
- u32 index = ~0;
- int i;
+ u32 index;
oldheap = clib_mem_set_heap (sm->heap);
- vec_foreach_index_backwards (i, sm->directory_vector)
- if (sm->directory_vector[i].type == STAT_DIR_TYPE_EMPTY)
- {
- index = i;
- break;
- }
- index = index == ~0 ? vec_len (sm->directory_vector) : index;
+ if (sm->dir_vector_first_free_elt != CLIB_U32_MAX)
+ {
+ index = sm->dir_vector_first_free_elt;
+ sm->dir_vector_first_free_elt = sm->directory_vector[index].index;
+ }
+ else
+ {
+ index = vec_len (sm->directory_vector);
+ vec_validate (sm->directory_vector, index);
+ }
- vec_validate (sm->directory_vector, index);
sm->directory_vector[index] = *e;
clib_mem_set_heap (oldheap);
@@ -183,6 +184,9 @@ vlib_stats_remove_entry (u32 entry_index)
memset (e, 0, sizeof (*e));
e->type = STAT_DIR_TYPE_EMPTY;
+
+ e->value = sm->dir_vector_first_free_elt;
+ sm->dir_vector_first_free_elt = entry_index;
}
static void