rb_fiber_mark_self 312 cont.c rb_fiber_mark_self(fib->prev); rb_fiber_mark_self 2222 vm.c void rb_fiber_mark_self(rb_fiber_t *fib); rb_fiber_mark_self 2258 vm.c rb_fiber_mark_self(th->fiber); rb_fiber_mark_self 2259 vm.c rb_fiber_mark_self(th->root_fiber);