-_OBJC_CLASS_$_OS_dispatch_semaphore __dispatch_semaphore_vtable
-_OBJC_CLASS_$_OS_dispatch_group __dispatch_group_vtable
-_OBJC_CLASS_$_OS_dispatch_queue __dispatch_queue_vtable
-_OBJC_CLASS_$_OS_dispatch_queue_root __dispatch_queue_root_vtable
-_OBJC_CLASS_$_OS_dispatch_queue_mgr __dispatch_queue_mgr_vtable
-_OBJC_CLASS_$_OS_dispatch_queue_specific_queue __dispatch_queue_specific_queue_vtable
-_OBJC_CLASS_$_OS_dispatch_queue_attr __dispatch_queue_attr_vtable
-_OBJC_CLASS_$_OS_dispatch_source __dispatch_source_vtable
-_OBJC_CLASS_$_OS_dispatch_data __dispatch_data_vtable
-_OBJC_CLASS_$_OS_dispatch_io __dispatch_io_vtable
-_OBJC_CLASS_$_OS_dispatch_operation __dispatch_operation_vtable
-_OBJC_CLASS_$_OS_dispatch_disk __dispatch_disk_vtable
+#
+# Copyright (c) 2013-2014 Apple Inc. All rights reserved.
+#
+# @APPLE_APACHE_LICENSE_HEADER_START@
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+# @APPLE_APACHE_LICENSE_HEADER_END@
+#
+
+__dispatch_data_destructor_vm_deallocate __dispatch_data_destructor_munmap
+__dispatch_queue_attrs __dispatch_queue_attr_concurrent
+__dispatch_source_type_memorypressure __dispatch_source_type_memorystatus
+_dispatch_assert_queue$V2 _dispatch_assert_queue
+_dispatch_assert_queue_not$V2 _dispatch_assert_queue_not
+_dispatch_queue_create_with_target$V2 _dispatch_queue_create_with_target
+_dispatch_source_set_timer __dispatch_source_set_runloop_timer_4CF