thread_id_str     858 thread.c       			     thread_id_str(target_th));
thread_id_str     864 thread.c       		     thread_id_str(target_th));
thread_id_str     886 thread.c           thread_debug("thread_join (thid: %"PRI_THREAD_ID")\n", thread_id_str(target_th));
thread_id_str     900 thread.c       		 thread_id_str(target_th));
thread_id_str    2243 thread.c           thread_debug("rb_thread_kill: %p (%"PRI_THREAD_ID")\n", (void *)th, thread_id_str(th));
thread_id_str    4866 thread.c       		    th->self, th, thread_id_str(th), th->interrupt_flag);
thread_id_str    1194 thread_pthread.c     thread_debug("thread_wait_queue_wakeup (%"PRI_THREAD_ID")\n", thread_id_str(th));