Remove "is this too slow?" XXXX comments for code not appearing in profiles

src/or/circuitbuild.c

@@ -3032,8 +3032,6 @@ choose_good_entry_server(uint8_t purpose, cpath_build_state_t *state)
     nodelist_add_node_family(excluded, node);
   }
   if (firewall_is_fascist_or()) {
-    /*XXXX This could slow things down a lot; use a smarter implementation */
-    /* exclude all ORs that listen on the wrong port, if anybody notices. */
     smartlist_t *nodes = nodelist_get_list();
     SMARTLIST_FOREACH(nodes, const node_t *,node, {
       if (!fascist_firewall_allows_node(node))

src/or/networkstatus.c

@@ -971,7 +971,7 @@ networkstatus_vote_find_entry(networkstatus_t *ns, const char *digest)
   return networkstatus_vote_find_mutable_entry(ns, digest);
 }
 
-/*XXXX make this static once functions are moved into this file. */
+/*XXXX MOVE make this static once functions are moved into this file. */
 /** Search the routerstatuses in <b>ns</b> for one whose identity digest is
  * <b>digest</b>.  Return value and set *<b>found_out</b> as for
  * smartlist_bsearch_idx(). */
@@ -2031,7 +2031,6 @@ routers_update_status_from_consensus_networkstatus(smartlist_t *routers,
   } SMARTLIST_FOREACH_JOIN_END(rs, router);
 
   /* Now update last_listed_as_valid_until from v2 networkstatuses. */
-  /* XXXX If this is slow, we need to rethink the code. */
   SMARTLIST_FOREACH(networkstatus_v2_list, networkstatus_v2_t *, ns, {
     time_t live_until = ns->published_on + V2_NETWORKSTATUS_ROUTER_LIFETIME;
     SMARTLIST_FOREACH_JOIN(ns->entries, const routerstatus_t *, rs,

src/or/policies.c

@@ -1088,7 +1088,7 @@ policy_summary_split(smartlist_t *summary,
   int start_at_index;
 
   int i = 0;
-  /* XXXX Do a binary search if run time matters */
+
   while (AT(i)->prt_max < prt_min)
     i++;
   if (AT(i)->prt_min != prt_min) {

src/or/routerlist.c

@@ -2656,7 +2656,6 @@ routerinfo_free(routerinfo_t *router)
   }
   addr_policy_list_free(router->exit_policy);
 
-  /* XXXX Remove if this turns out to affect performance. */
   memset(router, 77, sizeof(routerinfo_t));
 
   tor_free(router);
@@ -2671,7 +2670,6 @@ extrainfo_free(extrainfo_t *extrainfo)
   tor_free(extrainfo->cache_info.signed_descriptor_body);
   tor_free(extrainfo->pending_sig);
 
-  /* XXXX remove this if it turns out to slow us down. */
   memset(extrainfo, 88, sizeof(extrainfo_t)); /* debug bad memory usage */
   tor_free(extrainfo);
 }
@@ -2685,7 +2683,6 @@ signed_descriptor_free(signed_descriptor_t *sd)
 
   tor_free(sd->signed_descriptor_body);
 
-  /* XXXX remove this once more bugs go away. */
   memset(sd, 99, sizeof(signed_descriptor_t)); /* Debug bad mem usage */
   tor_free(sd);
 }
@@ -2787,7 +2784,6 @@ routerlist_insert(routerlist_t *rl, routerinfo_t *ri)
 {
   routerinfo_t *ri_old;
   {
-    /* XXXX Remove if this slows us down. */
     const routerinfo_t *ri_generated = router_get_my_routerinfo();
     tor_assert(ri_generated != ri);
   }
@@ -2823,7 +2819,6 @@ extrainfo_insert(routerlist_t *rl, extrainfo_t *ei)
   extrainfo_t *ei_tmp;
 
   {
-    /* XXXX remove this code if it slows us down. */
     extrainfo_t *ei_generated = router_get_my_extrainfo();
     tor_assert(ei_generated != ei);
   }
@@ -2869,7 +2864,6 @@ static void
 routerlist_insert_old(routerlist_t *rl, routerinfo_t *ri)
 {
   {
-    /* XXXX remove this code if it slows us down. */
     const routerinfo_t *ri_generated = router_get_my_routerinfo();
     tor_assert(ri_generated != ri);
   }
@@ -3022,7 +3016,6 @@ routerlist_replace(routerlist_t *rl, routerinfo_t *ri_old,
   routerinfo_t *ri_tmp;
   extrainfo_t *ei_tmp;
   {
-    /* XXXX Remove this if it turns out to slow us down. */
     const routerinfo_t *ri_generated = router_get_my_routerinfo();
     tor_assert(ri_generated != ri_new);
   }