733 	assert(thread->handoff_thread == THREAD_NULL);  in thread_terminate_self()
757 	if (thread == THREAD_NULL) {  in thread_ref_release()
1333 		assert(vm_pageout_scan_thread == THREAD_NULL);  in thread_create_internal()
2076 	if (thread == THREAD_NULL) {  in thread_info_internal()
2187 		quantum_time = SCHED(initial_quantum_size)(THREAD_NULL);  in thread_info_internal()
3125 	return thread != THREAD_NULL? thread->thread_id: 0;  in thread_tid()
3141 	return thread != THREAD_NULL ? thread->c_switch : 0;  in thread_c_switch()
3296 	if (thread == THREAD_NULL) {  in thread_dispatchqaddr()
3325 	if (thread == THREAD_NULL) {  in thread_wqquantum_addr()
3353 	if (thread == THREAD_NULL) {  in thread_rettokern_addr()
3401 	if (thread != THREAD_NULL) {  in thread_reference()
3494 	if (THREAD_NULL == thread) {  in thread_get_mach_voucher()
3534 	if (THREAD_NULL == thread) {  in thread_set_mach_voucher()
4062 	if (thread != THREAD_NULL) {  in thread_port_with_flavor_no_senders()
4067 	if (thread == THREAD_NULL) {  in thread_port_with_flavor_no_senders()
4150 	*compact_id_resolve(&ctid_table, 0) = THREAD_NULL;  in ctid_table_init()
4198 	return THREAD_NULL;  in ctid_get_thread_unsafe()
4204 	thread_t thread = THREAD_NULL;  in ctid_get_thread()
4278 	if (thread != THREAD_NULL) {  in dtrace_get_thread_predcache()
4288 	if (thread != THREAD_NULL) {  in dtrace_get_thread_vtime()
4298 	if ((thread != THREAD_NULL) && (thread->last_processor != PROCESSOR_NULL)) {  in dtrace_get_thread_last_cpu_id()
4308 	if (thread != THREAD_NULL) {  in dtrace_get_thread_tracing()
4318 	if (thread != THREAD_NULL) {  in dtrace_get_thread_inprobe()
4328 	if (thread != THREAD_NULL) {  in thread_get_kernel_stack()
4363 	if (thread != THREAD_NULL) {  in kcov_stksz_get_thread_stkbase()
4378 	if (thread != THREAD_NULL) {  in kcov_stksz_get_thread_stksize()
4396 	if (thread == THREAD_NULL) {  in dtrace_calc_thread_recent_vtime()
4408 	if (thread != THREAD_NULL) {  in dtrace_set_thread_predcache()
4416 	if (thread != THREAD_NULL) {  in dtrace_set_thread_vtime()
4424 	if (thread != THREAD_NULL) {  in dtrace_set_thread_tracing()
4432 	if (thread != THREAD_NULL) {  in dtrace_set_thread_inprobe()