static void _dispatch_introspection_queue_order_dispose()

in src/introspection.c [54:88]

• 30 lines of code
• 4 McCabe index (conditional complexity)

static void _dispatch_introspection_queue_order_dispose(
		dispatch_queue_introspection_context_t dqic);

#pragma mark -
#pragma mark dispatch_introspection_init

void
_dispatch_introspection_init(void)
{
	_dispatch_introspection.debug_queue_inversions =
			_dispatch_getenv_bool("LIBDISPATCH_DEBUG_QUEUE_INVERSIONS", false);

	// Hack to determine queue TSD offset from start of pthread structure
	uintptr_t thread = _dispatch_thread_self();
	thread_identifier_info_data_t tiid;
	mach_msg_type_number_t cnt = THREAD_IDENTIFIER_INFO_COUNT;
	kern_return_t kr = thread_info(pthread_mach_thread_np((void*)thread),
			THREAD_IDENTIFIER_INFO, (thread_info_t)&tiid, &cnt);
	if (!dispatch_assume_zero(kr)) {
		_dispatch_introspection.thread_queue_offset =
				(void*)(uintptr_t)tiid.dispatch_qaddr - (void*)thread;
	}
	_dispatch_thread_key_create(&dispatch_introspection_key,
			_dispatch_introspection_thread_remove);
	_dispatch_introspection_thread_add(); // add main thread

	for (size_t i = 0; i < DISPATCH_ROOT_QUEUE_COUNT; i++) {
		_dispatch_trace_queue_create(&_dispatch_root_queues[i]);
	}
#if DISPATCH_USE_MGR_THREAD && DISPATCH_USE_PTHREAD_ROOT_QUEUES
	_dispatch_trace_queue_create(_dispatch_mgr_q.do_targetq);
#endif
	_dispatch_trace_queue_create(&_dispatch_main_q);
	_dispatch_trace_queue_create(&_dispatch_mgr_q);
}