runtime.stackObjectRecord._ptrdata (field)

4 uses

	runtime (current package)
		stack.go#L1382: 		_ptrdata:  int32(abiRegArgsType.ptrdata),
		stack.go#L1395: 	_ptrdata  int32  // ptrdata, or -ptrdata is GC prog is used
		stack.go#L1400: 	return r._ptrdata < 0
		stack.go#L1404: 	x := r._ptrdata