[erlang-questions] Question about implementation
Sat Sep 15 01:45:58 CEST 2012
On 09/10/2012 07:35 PM, Daniel Dormont wrote:
> On Mon, Sep 10, 2012 at 12:08 PM, Lukas Larsson
> < <mailto:>> wrote:
> Only the tuple which is the record and the immidiates (i.e. small int,
> atom, pid, ref etc) will be copied. All other parts use pointers
> internally and the same pointers will be copied into the correct
> places within the tuple. So in this case a new 6 word memory block
> will be created and filled with the atom undefined and finally the new
> I think that the compiler does some optimization based on updating
> tuples within the same function body, though I've forgotten what it is
> it does.
> This bit?
Is the optimization applied automatically to records?
More information about the erlang-questions