core: Disable astobj2 locking for some common objects.

* ACO options
* Indications
* Module loader ref_debug object
* Media index info and variants
* xmldoc items

These allocation locations were identified using reflocks.py on the
master branch.

Change-Id: Ie999b9941760be3d1946cdb6e30cb85fd97504d8

main/config_options.c

@@ -222,7 +222,8 @@ int aco_option_register_deprecated(struct aco_info *info, const char *name, stru
 		return -1;
 	}
 
-	if (!(opt = ao2_alloc(sizeof(*opt), config_option_destroy))) {
+	opt = ao2_alloc_options(sizeof(*opt), config_option_destroy, AO2_ALLOC_OPT_LOCK_NOLOCK);
+	if (!opt) {
 		return -1;
 	}
 
@@ -313,7 +314,9 @@ int __aco_option_register(struct aco_info *info, const char *name, enum aco_matc
 		return -1;
 	}
 
-	if (!(opt = ao2_alloc(sizeof(*opt) + argc * sizeof(opt->args[0]), config_option_destroy))) {
+	opt = ao2_alloc_options(sizeof(*opt) + argc * sizeof(opt->args[0]),
+		config_option_destroy, AO2_ALLOC_OPT_LOCK_NOLOCK);
+	if (!opt) {
 		return -1;
 	}
 

main/indications.c

@@ -588,7 +588,9 @@ static int ast_register_indication(struct ast_tone_zone *zone, const char *indic
 	}
 	AST_LIST_TRAVERSE_SAFE_END;
 
-	if (!(ts = ao2_alloc(sizeof(*ts), ast_tone_zone_sound_destructor))) {
+	ts = ao2_alloc_options(sizeof(*ts), ast_tone_zone_sound_destructor,
+		AO2_ALLOC_OPT_LOCK_NOLOCK);
+	if (!ts) {
 		return -1;
 	}
 

main/loader.c

@@ -584,7 +584,7 @@ void ast_module_register(const struct ast_module_info *info)
 
 	mod->info = info;
 	if (ast_opt_ref_debug) {
-		mod->ref_debug = ao2_t_alloc(0, NULL, info->name);
+		mod->ref_debug = ao2_t_alloc_options(0, NULL, AO2_ALLOC_OPT_LOCK_NOLOCK, info->name);
 	}
 	AST_LIST_HEAD_INIT(&mod->users);
 	AST_VECTOR_INIT(&mod->requires, 0);

main/media_index.c

@@ -64,7 +64,8 @@ static struct media_variant *media_variant_alloc(const char *variant_str)
 	size_t str_sz = strlen(variant_str) + 1;
 	struct media_variant *variant;
 
-	variant = ao2_alloc(sizeof(*variant) + str_sz, media_variant_destroy);
+	variant = ao2_alloc_options(sizeof(*variant) + str_sz, media_variant_destroy,
+		AO2_ALLOC_OPT_LOCK_NOLOCK);
 	if (!variant) {
 		return NULL;
 	}
@@ -110,8 +111,10 @@ static void media_info_destroy(void *obj)
 static struct media_info *media_info_alloc(const char *name)
 {
 	size_t name_sz = strlen(name) + 1;
-	struct media_info *info = ao2_alloc(sizeof(*info) + name_sz, media_info_destroy);
+	struct media_info *info;
 
+	info = ao2_alloc_options(sizeof(*info) + name_sz, media_info_destroy,
+		AO2_ALLOC_OPT_LOCK_NOLOCK);
 	if (!info) {
 		return NULL;
 	}

main/xmldoc.c

@@ -2290,7 +2290,9 @@ static struct ast_xml_doc_item *ast_xml_doc_item_alloc(const char *name, const c
 {
 	struct ast_xml_doc_item *item;
 
-	if (!(item = ao2_alloc(sizeof(*item), ast_xml_doc_item_destructor))) {
+	item = ao2_alloc_options(sizeof(*item), ast_xml_doc_item_destructor,
+		AO2_ALLOC_OPT_LOCK_NOLOCK);
+	if (!item) {
 		ast_log(AST_LOG_ERROR, "Failed to allocate memory for ast_xml_doc_item instance\n");
 		return NULL;
 	}