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Change dead instance linked list to doubly linked for O(1) removal

master
Con Kolivas 11 years ago
parent
8ec6f3ce11
commit
0f9e594dba
1 changed files with 3 additions and 3 deletions
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  1. 6
      src/stratifier.c

6
src/stratifier.c
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@ -873,7 +873,7 @@ static void update_base(ckpool_t *ckp, int prio)
static void __add_dead(sdata_t *sdata, stratum_instance_t *client) static void __add_dead(sdata_t *sdata, stratum_instance_t *client)
{ {
LOGDEBUG("Adding dead instance %ld", client->id); LOGDEBUG("Adding dead instance %ld", client->id);
LL_PREPEND(sdata->dead_instances, client); DL_APPEND(sdata->dead_instances, client);
sdata->stats.dead++; sdata->stats.dead++;
sdata->dead_generated++; sdata->dead_generated++;
} }
@ -881,7 +881,7 @@ static void __add_dead(sdata_t *sdata, stratum_instance_t *client)
static void __del_dead(sdata_t *sdata, stratum_instance_t *client) static void __del_dead(sdata_t *sdata, stratum_instance_t *client)
{ {
LOGDEBUG("Deleting dead instance %ld", client->id); LOGDEBUG("Deleting dead instance %ld", client->id);
LL_DELETE(sdata->dead_instances, client); DL_DELETE(sdata->dead_instances, client);
sdata->stats.dead--; sdata->stats.dead--;
} }
@ -1333,7 +1333,7 @@ static void drop_client(sdata_t *sdata, int64_t id)
/* Cull old unused clients lazily when there are no more reference /* Cull old unused clients lazily when there are no more reference
* counts for them. */ * counts for them. */
LL_FOREACH_SAFE(sdata->dead_instances, client, tmp) { DL_FOREACH_SAFE(sdata->dead_instances, client, tmp) {
if (!client->ref) { if (!client->ref) {
LOGINFO("Stratifier discarding dead instance %ld", client->id); LOGINFO("Stratifier discarding dead instance %ld", client->id);
__del_dead(sdata, client); __del_dead(sdata, client);

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