func (dec *Decoder) decodeSlice(atyp *reflect.SliceType, state *decodeState, p uintptr, elemOp decOp, elemWid uintptr, indir, elemIndir int, ovfl os.ErrorString) {
n := int(uintptr(state.decodeUint()))
if indir > 0 {
up := unsafe.Pointer(p)
if *(*unsafe.Pointer)(up) == nil {
// Allocate the slice header.
*(*unsafe.Pointer)(up) = unsafe.Pointer(new([]unsafe.Pointer))
}
p = *(*uintptr)(up)
}
// Allocate storage for the slice elements, that is, the underlying array.
// Always write a header at p.
hdrp := (*reflect.SliceHeader)(unsafe.Pointer(p))
hdrp.Data = uintptr(unsafe.NewArray(atyp.Elem(), n))
hdrp.Len = n
hdrp.Cap = n
dec.decodeArrayHelper(state, hdrp.Data, elemOp, elemWid, n, elemIndir, ovfl)
}
func decodeSlice(atyp *reflect.SliceType, state *decodeState, p uintptr, elemOp decOp, elemWid uintptr, indir, elemIndir int, ovfl os.ErrorString) os.Error {
length := uintptr(decodeUint(state))
if indir > 0 {
up := unsafe.Pointer(p)
if *(*unsafe.Pointer)(up) == nil {
// Allocate the slice header.
*(*unsafe.Pointer)(up) = unsafe.Pointer(new(reflect.SliceHeader))
}
p = *(*uintptr)(up)
}
// Allocate storage for the slice elements, that is, the underlying array.
data := make([]byte, length*atyp.Elem().Size())
// Always write a header at p.
hdrp := (*reflect.SliceHeader)(unsafe.Pointer(p))
hdrp.Data = uintptr(unsafe.Pointer(&data[0]))
hdrp.Len = int(length)
hdrp.Cap = int(length)
return decodeArrayHelper(state, hdrp.Data, elemOp, elemWid, int(length), elemIndir, ovfl)
}