rb_thread_alive_p 2675 ext/tk/tcltklib.c if (RTEST(rb_thread_alive_p(eventloop_thread))) { rb_thread_alive_p 3002 ext/tk/tcltklib.c if (RTEST(rb_thread_alive_p(th))) { rb_thread_alive_p 6994 ext/tk/tcltklib.c if (RTEST(rb_thread_alive_p(thread)) rb_thread_alive_p 7044 ext/tk/tcltklib.c if (RTEST(rb_thread_alive_p(thread))) { rb_thread_alive_p 7481 ext/tk/tcltklib.c if (RTEST(rb_thread_alive_p(thread)) rb_thread_alive_p 7535 ext/tk/tcltklib.c if (RTEST(rb_thread_alive_p(thread))) { rb_thread_alive_p 8987 ext/tk/tcltklib.c if (RTEST(rb_thread_alive_p(thread)) rb_thread_alive_p 9036 ext/tk/tcltklib.c if (RTEST(rb_thread_alive_p(thread))) { rb_thread_alive_p 4786 thread.c rb_define_method(rb_cThread, "alive?", rb_thread_alive_p, 0);