fiber_alloc 1249 cont.c return fiber_init(fiber_alloc(rb_cFiber), rb_proc_new(func, obj)); fiber_alloc 1301 cont.c fib = fiber_t_alloc(fiber_alloc(rb_cFiber)); fiber_alloc 1682 cont.c rb_define_alloc_func(rb_cFiber, fiber_alloc);