rb_vm_control_frame_id_and_class 1918 vm.c               return rb_vm_control_frame_id_and_class(th->cfp, idp, klassp);
rb_vm_control_frame_id_and_class 1092 vm_backtrace.c     if (rb_vm_control_frame_id_and_class(cfp, 0, &klass)) {
rb_vm_control_frame_id_and_class 1060 vm_core.h      int rb_vm_control_frame_id_and_class(const rb_control_frame_t *cfp, ID *idp, VALUE *klassp);
rb_vm_control_frame_id_and_class  784 vm_trace.c     	    rb_vm_control_frame_id_and_class(trace_arg->cfp, &trace_arg->id, &trace_arg->klass);