ITS#8850 Split ldap_pvt_thread_pool_destroy logic

This commit is contained in:
Ondřej Kuzník 2018-05-09 16:05:30 +01:00
parent f4e824c8da
commit 33aa4405e5
5 changed files with 106 additions and 7 deletions

View File

@ -319,6 +319,15 @@ ldap_pvt_thread_pool_destroy LDAP_P((
ldap_pvt_thread_pool_t *pool,
int run_pending ));
LDAP_F( int )
ldap_pvt_thread_pool_close LDAP_P((
ldap_pvt_thread_pool_t *pool,
int run_pending ));
LDAP_F( int )
ldap_pvt_thread_pool_free LDAP_P((
ldap_pvt_thread_pool_t *pool ));
LDAP_F( int )
ldap_pvt_thread_pool_getkey LDAP_P((
void *ctx,

View File

@ -135,6 +135,8 @@
*/
#undef ldap_pvt_thread_pool_destroy
#define ldap_pvt_thread_pool_destroy(p,r) ldap_int_thread_pool_destroy(p,r)
#define ldap_pvt_thread_pool_close(p,r) ldap_int_thread_pool_close(p,r)
#define ldap_pvt_thread_pool_free(p) ldap_int_thread_pool_free(p)
#endif
#ifdef LDAP_THREAD_DEBUG_IMPLEMENTATION /* thr_debug.c */

View File

@ -1220,6 +1220,36 @@ ldap_pvt_thread_pool_destroy( ldap_pvt_thread_pool_t *tpool, int run_pending )
return rc;
}
int
ldap_pvt_thread_pool_close( ldap_pvt_thread_pool_t *tpool, int run_pending )
{
int rc, has_pool;
ERROR_IF( !threading_enabled, "ldap_pvt_thread_pool_close" );
has_pool = (tpool && *tpool);
rc = ldap_int_thread_pool_close( tpool, run_pending );
if( has_pool && rc ) {
ERROR( rc, "ldap_pvt_thread_pool_close" );
}
return rc;
}
int
ldap_pvt_thread_pool_free( ldap_pvt_thread_pool_t *tpool )
{
int rc, has_pool;
ERROR_IF( !threading_enabled, "ldap_pvt_thread_pool_free" );
has_pool = (tpool && *tpool);
rc = ldap_int_thread_pool_free( tpool );
if( has_pool ) {
if( rc ) {
ERROR( rc, "ldap_pvt_thread_pool_free" );
} else {
adjust_count( Idx_tpool, -1 );
}
}
return rc;
}
int
ldap_pvt_thread_pool_pause( ldap_pvt_thread_pool_t *tpool )
{

View File

@ -218,6 +218,19 @@ ldap_pvt_thread_pool_destroy (
return(0);
}
int
ldap_pvt_thread_pool_close (
ldap_pvt_thread_pool_t *pool, int run_pending )
{
return(0);
}
int
ldap_pvt_thread_pool_free ( ldap_pvt_thread_pool_t *pool )
{
return(0);
}
void
ldap_pvt_thread_pool_idle ( ldap_pvt_thread_pool_t *pool )
{

View File

@ -443,7 +443,7 @@ ldap_pvt_thread_pool_submit2 (
*/
ldap_int_thread_task_t *ptr;
/* let pool_destroy know there are no more threads */
/* let pool_close know there are no more threads */
ldap_pvt_thread_cond_signal(&pq->ltp_cond);
LDAP_STAILQ_FOREACH(ptr, &pq->ltp_pending_list, ltt_next.q)
@ -771,9 +771,26 @@ ldap_pvt_thread_pool_backload ( ldap_pvt_thread_pool_t *tpool )
return rc;
}
/* Destroy the pool after making its threads finish */
/*
* wrapper for ldap_pvt_thread_pool_close+free(), left around
* for backwards compatibility
*/
int
ldap_pvt_thread_pool_destroy ( ldap_pvt_thread_pool_t *tpool, int run_pending )
{
int rc;
if ( (rc = ldap_pvt_thread_pool_close( tpool, run_pending )) ) {
return rc;
}
return ldap_pvt_thread_pool_free( tpool );
}
/* Shut down the pool making its threads finish */
int
ldap_pvt_thread_pool_close ( ldap_pvt_thread_pool_t *tpool, int run_pending )
{
struct ldap_int_thread_pool_s *pool, *pptr;
struct ldap_int_thread_poolq_s *pq;
@ -790,9 +807,6 @@ ldap_pvt_thread_pool_destroy ( ldap_pvt_thread_pool_t *tpool, int run_pending )
ldap_pvt_thread_mutex_lock(&ldap_pvt_thread_pool_mutex);
LDAP_STAILQ_FOREACH(pptr, &ldap_int_thread_pool_list, ltp_next)
if (pptr == pool) break;
if (pptr == pool)
LDAP_STAILQ_REMOVE(&ldap_int_thread_pool_list, pool,
ldap_int_thread_pool_s, ltp_next);
ldap_pvt_thread_mutex_unlock(&ldap_pvt_thread_pool_mutex);
if (pool != pptr) return(-1);
@ -830,18 +844,49 @@ ldap_pvt_thread_pool_destroy ( ldap_pvt_thread_pool_t *tpool, int run_pending )
LDAP_FREE(task);
}
ldap_pvt_thread_mutex_unlock(&pq->ltp_mutex);
ldap_pvt_thread_cond_destroy(&pq->ltp_cond);
ldap_pvt_thread_mutex_destroy(&pq->ltp_mutex);
}
return(0);
}
/* Destroy the pool, everything must have already shut down */
int
ldap_pvt_thread_pool_free ( ldap_pvt_thread_pool_t *tpool )
{
struct ldap_int_thread_pool_s *pool, *pptr;
struct ldap_int_thread_poolq_s *pq;
int i;
if (tpool == NULL)
return(-1);
pool = *tpool;
if (pool == NULL) return(-1);
ldap_pvt_thread_mutex_lock(&ldap_pvt_thread_pool_mutex);
LDAP_STAILQ_FOREACH(pptr, &ldap_int_thread_pool_list, ltp_next)
if (pptr == pool) break;
if (pptr == pool)
LDAP_STAILQ_REMOVE(&ldap_int_thread_pool_list, pool,
ldap_int_thread_pool_s, ltp_next);
ldap_pvt_thread_mutex_unlock(&ldap_pvt_thread_pool_mutex);
if (pool != pptr) return(-1);
ldap_pvt_thread_cond_destroy(&pool->ltp_pcond);
ldap_pvt_thread_cond_destroy(&pool->ltp_cond);
ldap_pvt_thread_mutex_destroy(&pool->ltp_mutex);
for (i=0; i<pool->ltp_numqs; i++) {
pq = pool->ltp_wqs[i];
assert( !pq->ltp_open_count );
assert( LDAP_SLIST_EMPTY(&pq->ltp_free_list) );
if (pq->ltp_free) {
LDAP_FREE(pq->ltp_free);
}
ldap_pvt_thread_cond_destroy(&pq->ltp_cond);
ldap_pvt_thread_mutex_destroy(&pq->ltp_mutex);
}
LDAP_FREE(pool->ltp_wqs);
LDAP_FREE(pool);