729 	assert(thread->handoff_thread == THREAD_NULL);  in thread_terminate_self()
753 	if (thread == THREAD_NULL) {  in thread_ref_release()
1339 		assert(vm_pageout_scan_thread == THREAD_NULL);  in thread_create_internal()
2057 	if (thread == THREAD_NULL) {  in thread_info_internal()
2168 		quantum_time = SCHED(initial_quantum_size)(THREAD_NULL);  in thread_info_internal()
3088 	return thread != THREAD_NULL? thread->thread_id: 0;  in thread_tid()
3253 	if (thread == THREAD_NULL) {  in thread_dispatchqaddr()
3282 	if (thread == THREAD_NULL) {  in thread_wqquantum_addr()
3310 	if (thread == THREAD_NULL) {  in thread_rettokern_addr()
3358 	if (thread != THREAD_NULL) {  in thread_reference()
3451 	if (THREAD_NULL == thread) {  in thread_get_mach_voucher()
3491 	if (THREAD_NULL == thread) {  in thread_set_mach_voucher()
4020 	if (thread != THREAD_NULL) {  in thread_port_with_flavor_no_senders()
4025 	if (thread == THREAD_NULL) {  in thread_port_with_flavor_no_senders()
4110 	*compact_id_resolve(&ctid_table, 0) = THREAD_NULL;  in ctid_table_init()
4158 	return THREAD_NULL;  in ctid_get_thread_unsafe()
4164 	thread_t thread = THREAD_NULL;  in ctid_get_thread()
4238 	if (thread != THREAD_NULL) {  in dtrace_get_thread_predcache()
4248 	if (thread != THREAD_NULL) {  in dtrace_get_thread_vtime()
4258 	if ((thread != THREAD_NULL) && (thread->last_processor != PROCESSOR_NULL)) {  in dtrace_get_thread_last_cpu_id()
4268 	if (thread != THREAD_NULL) {  in dtrace_get_thread_tracing()
4278 	if (thread != THREAD_NULL) {  in dtrace_get_thread_inprobe()
4288 	if (thread != THREAD_NULL) {  in thread_get_kernel_stack()
4323 	if (thread != THREAD_NULL) {  in kcov_stksz_get_thread_stkbase()
4338 	if (thread != THREAD_NULL) {  in kcov_stksz_get_thread_stksize()
4356 	if (thread == THREAD_NULL) {  in dtrace_calc_thread_recent_vtime()
4368 	if (thread != THREAD_NULL) {  in dtrace_set_thread_predcache()
4376 	if (thread != THREAD_NULL) {  in dtrace_set_thread_vtime()
4384 	if (thread != THREAD_NULL) {  in dtrace_set_thread_tracing()
4392 	if (thread != THREAD_NULL) {  in dtrace_set_thread_inprobe()