address ITS#4332; might remove dynamicObject counting

[openldap] / servers / slapd / back-monitor / cache.c

diff --git a/servers/slapd/back-monitor/cache.c b/servers/slapd/back-monitor/cache.c
index 086a8337132f1e61de5c51b195d7f7450be8deed..071ae06ab968a32352d03c935c491dae64969a0f 100644 (file)
--- a/servers/slapd/back-monitor/cache.c
+++ b/servers/slapd/back-monitor/cache.c
@@ -2,7 +2,7 @@
 /* $OpenLDAP$ */
 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
  *
- * Copyright 2001-2005 The OpenLDAP Foundation.
+ * Copyright 2001-2006 The OpenLDAP Foundation.
  * Portions Copyright 2001-2003 Pierangelo Masarati.
  * All rights reserved.
  *
@@ -136,6 +136,8 @@ monitor_cache_get(
        assert( ndn != NULL );
        assert( ep != NULL );
 
+       *ep = NULL;
+
        tmp_mc.mc_ndn = *ndn;
        ldap_pvt_thread_mutex_lock( &mi->mi_cache_mutex );
        mc = ( monitor_cache_t * )avl_find( mi->mi_cache,
@@ -144,16 +146,12 @@ monitor_cache_get(
        if ( mc != NULL ) {
                /* entry is returned with mutex locked */
                monitor_cache_lock( mc->mc_e );
-               ldap_pvt_thread_mutex_unlock( &mi->mi_cache_mutex );
                *ep = mc->mc_e;
-
-               return( 0 );
        }
-       
+
        ldap_pvt_thread_mutex_unlock( &mi->mi_cache_mutex );
-       *ep = NULL;
 
-       return( -1 );
+       return ( *ep == NULL ? -1 : 0 );
 }
 
 /*
@@ -267,3 +265,44 @@ monitor_cache_release(
        return( 0 );
 }
 
+static void
+monitor_entry_destroy( void *v_mc )
+{
+       monitor_cache_t         *mc = (monitor_cache_t *)v_mc;
+
+       if ( mc->mc_e != NULL ) {
+               monitor_entry_t *mp;
+
+               assert( mc->mc_e->e_private != NULL );
+       
+               mp = ( monitor_entry_t * )mc->mc_e->e_private;
+
+               if ( mp->mp_cb ) {
+                       if ( mp->mp_cb->mc_free ) {
+                               mp->mp_cb->mc_free( mc->mc_e,
+                                       mp->mp_cb->mc_private );
+                       }
+                       ch_free( mp->mp_cb );
+               }
+
+               ldap_pvt_thread_mutex_destroy( &mp->mp_mutex );
+
+               ch_free( mp );
+               mc->mc_e->e_private = NULL;
+               entry_free( mc->mc_e );
+       }
+
+       ch_free( mc );
+}
+
+int
+monitor_cache_destroy(
+       monitor_info_t  *mi )
+{
+       if ( mi->mi_cache ) {
+               avl_free( mi->mi_cache, monitor_entry_destroy );
+       }
+
+       return 0;
+}
+