main_thread_p    7183 src/alloc.c    	    if (!pdumper_object_p (po) && !SUBRP (obj) && !main_thread_p (po))
main_thread_p     940 src/pdumper.c        && main_thread_p (XTHREAD (lv)))
main_thread_p    3071 src/pdumper.c        if (main_thread_p (v))
main_thread_p    4087 src/pdumper.c    if (!main_thread_p (current_thread))
main_thread_p     955 src/thread.c     if (main_thread_p (tstate))
main_thread_p     317 src/thread.h   extern bool main_thread_p (const void *);