More radical ideas about gc and reference counting
via Digitalmars-d
digitalmars-d at puremagic.com
Sun May 11 21:57:13 PDT 2014
On Sunday, 11 May 2014 at 20:45:08 UTC, Rainer Schuetze wrote:
>
>
> On 11.05.2014 22:33, Walter Bright wrote:
>>
>>>> The Boehm collector cannot move objects around, the D one
>>>> can.
>>> Oh it can? Really?
>>
>> Yes. D, for example, requires that objects not be
>> self-referential for
>> this reason.
>
> I don't think the GC would have problems with fixing up
> internal pointers to the object itself. self-referential is
> prohibited to allow moving structures by memcpy, e.g. as return
> value.
Does this mean that you cannot safely implement something as
basic as a circular linked list?
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