[asterisk-commits] dlee: branch dlee/taskprocessor-optimization r399549 - in /team/dlee/taskproc...

SVN commits to the Asterisk project asterisk-commits at lists.digium.com
Fri Sep 20 16:11:44 CDT 2013


Author: dlee
Date: Fri Sep 20 16:11:43 2013
New Revision: 399549

URL: http://svnview.digium.com/svn/asterisk?view=rev&rev=399549
Log:
Merged revisions 399548 from http://svn.asterisk.org/svn/asterisk/team/dlee/performance

Modified:
    team/dlee/taskprocessor-optimization/   (props changed)
    team/dlee/taskprocessor-optimization/main/astobj2.c
    team/dlee/taskprocessor-optimization/main/stasis.c
    team/dlee/taskprocessor-optimization/main/stasis_message_router.c
    team/dlee/taskprocessor-optimization/main/taskprocessor.c

Propchange: team/dlee/taskprocessor-optimization/
------------------------------------------------------------------------------
--- svnmerge-integrated (original)
+++ svnmerge-integrated Fri Sep 20 16:11:43 2013
@@ -1,1 +1,1 @@
-/team/dlee/performance:1-399536
+/team/dlee/performance:1-399548

Modified: team/dlee/taskprocessor-optimization/main/astobj2.c
URL: http://svnview.digium.com/svn/asterisk/team/dlee/taskprocessor-optimization/main/astobj2.c?view=diff&rev=399549&r1=399548&r2=399549
==============================================================================
--- team/dlee/taskprocessor-optimization/main/astobj2.c (original)
+++ team/dlee/taskprocessor-optimization/main/astobj2.c Fri Sep 20 16:11:43 2013
@@ -486,39 +486,15 @@
 		obj_mutex = INTERNAL_OBJ_MUTEX(user_data);
 		ast_mutex_destroy(&obj_mutex->mutex.lock);
 
-#ifdef AO2_DEBUG
-		/*
-		 * For safety, zero-out the astobj2_lock header and also the
-		 * first word of the user-data, which we make sure is always
-		 * allocated.
-		 */
-		memset(obj_mutex, '\0', sizeof(*obj_mutex) + sizeof(void *) );
-#endif
 		ast_free(obj_mutex);
 		break;
 	case AO2_ALLOC_OPT_LOCK_RWLOCK:
 		obj_rwlock = INTERNAL_OBJ_RWLOCK(user_data);
 		ast_rwlock_destroy(&obj_rwlock->rwlock.lock);
 
-#ifdef AO2_DEBUG
-		/*
-		 * For safety, zero-out the astobj2_rwlock header and also the
-		 * first word of the user-data, which we make sure is always
-		 * allocated.
-		 */
-		memset(obj_rwlock, '\0', sizeof(*obj_rwlock) + sizeof(void *) );
-#endif
 		ast_free(obj_rwlock);
 		break;
 	case AO2_ALLOC_OPT_LOCK_NOLOCK:
-#ifdef AO2_DEBUG
-		/*
-		 * For safety, zero-out the astobj2 header and also the first
-		 * word of the user-data, which we make sure is always
-		 * allocated.
-		 */
-		memset(obj, '\0', sizeof(*obj) + sizeof(void *) );
-#endif
 		ast_free(obj);
 		break;
 	default:

Modified: team/dlee/taskprocessor-optimization/main/stasis.c
URL: http://svnview.digium.com/svn/asterisk/team/dlee/taskprocessor-optimization/main/stasis.c?view=diff&rev=399549&r1=399548&r2=399549
==============================================================================
--- team/dlee/taskprocessor-optimization/main/stasis.c (original)
+++ team/dlee/taskprocessor-optimization/main/stasis.c Fri Sep 20 16:11:43 2013
@@ -284,7 +284,7 @@
 	if (needs_mailbox) {
 		/* With a small number of subscribers, a thread-per-sub is
 		 * acceptable. If our usage changes so that we have larger
-		 * numbers of subscribers, we'll probably want to consier
+		 * numbers of subscribers, we'll probably want to consider
 		 * a threadpool. We had that originally, but with so few
 		 * subscribers it was actually a performance loss instead of
 		 * a gain.
@@ -515,7 +515,7 @@
 	struct dispatch *dispatch = data;
 
 	subscription_invoke(dispatch->sub, dispatch->topic, dispatch->message);
-	dispatch_dtor(data);
+	dispatch_dtor(dispatch);
 
 	return 0;
 }

Modified: team/dlee/taskprocessor-optimization/main/stasis_message_router.c
URL: http://svnview.digium.com/svn/asterisk/team/dlee/taskprocessor-optimization/main/stasis_message_router.c?view=diff&rev=399549&r1=399548&r2=399549
==============================================================================
--- team/dlee/taskprocessor-optimization/main/stasis_message_router.c (original)
+++ team/dlee/taskprocessor-optimization/main/stasis_message_router.c Fri Sep 20 16:11:43 2013
@@ -84,12 +84,13 @@
 static int table_remove_route(struct route_table *table,
 	struct stasis_message_type *message_type)
 {
-	size_t i;
-
-	for (i = 0; i < table->current_size; ++i) {
-		if (table->routes[i].message_type == message_type) {
+	size_t idx;
+
+	for (idx = 0; idx < table->current_size; ++idx) {
+		if (table->routes[idx].message_type == message_type) {
 			ao2_cleanup(message_type);
-			table->routes[i] = table->routes[--table->current_size];
+			table->routes[idx] =
+				table->routes[--table->current_size];
 			return 0;
 		}
 	}
@@ -99,7 +100,7 @@
 static struct stasis_message_route *table_find_route(struct route_table *table,
 	struct stasis_message_type *message_type)
 {
-	size_t i;
+	size_t idx;
 
 	/* While a linear search for routes may seem very inefficient, most
 	 * route tables have six routes or less. For such small data, it's
@@ -107,9 +108,9 @@
 	 * tables, then we can look into containers with more efficient
 	 * lookups.
 	 */
-	for (i = 0; i < table->current_size; ++i) {
-		if (table->routes[i].message_type == message_type) {
-			return &table->routes[i];
+	for (idx = 0; idx < table->current_size; ++idx) {
+		if (table->routes[idx].message_type == message_type) {
+			return &table->routes[idx];
 		}
 	}
 
@@ -204,12 +205,12 @@
 		return NULL;
 	}
 
-	router->routes = ast_calloc(1, sizeof(router->routes));
+	router->routes = ast_calloc(1, sizeof(*router->routes));
 	if (!router->routes) {
 		return NULL;
 	}
 
-	router->cache_routes = ast_calloc(1, sizeof(router->routes));
+	router->cache_routes = ast_calloc(1, sizeof(*router->cache_routes));
 	if (!router->cache_routes) {
 		return NULL;
 	}

Modified: team/dlee/taskprocessor-optimization/main/taskprocessor.c
URL: http://svnview.digium.com/svn/asterisk/team/dlee/taskprocessor-optimization/main/taskprocessor.c?view=diff&rev=399549&r1=399548&r2=399549
==============================================================================
--- team/dlee/taskprocessor-optimization/main/taskprocessor.c (original)
+++ team/dlee/taskprocessor-optimization/main/taskprocessor.c Fri Sep 20 16:11:43 2013
@@ -674,6 +674,8 @@
 	/* Empty queue; return false */
 	if (!t) {
 		ao2_unlock(tps);
+
+		/* Since there was no task, no need to decrement the refcount */
 		return 0;
 	}
 	tps->executing = 1;




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