VM_FRAME_MAGIC_IFUNC   75 vm_dump.c            case VM_FRAME_MAGIC_IFUNC:
VM_FRAME_MAGIC_IFUNC  279 vm_dump.c      	VM_FRAME_TYPE(cfp) == VM_FRAME_MAGIC_IFUNC ||
VM_FRAME_MAGIC_IFUNC  677 vm_insnhelper.c     vm_push_frame(th, 0, VM_FRAME_MAGIC_IFUNC,