Carmack about static analysis

deadalnix deadalnix at gmail.com
Tue Dec 27 05:48:02 PST 2011


Le 27/12/2011 02:07, Andrei Alexandrescu a écrit :
> On 12/26/11 6:36 PM, Walter Bright wrote:
>> On 12/26/2011 9:03 AM, Andrei Alexandrescu wrote:
>>> On 12/26/11 10:29 AM, deadalnix wrote:
>>>> Do you know what is the impact of 64bits on false positive proportion
>>>> when the GC isn't precise ?
>>>
>>> No.
>>
>> I would think it would dramatically reduce it.
>
> At the same time, false positives are not the only reason for which
> precision is good. Precision reduces the amount of work done by the
> scanner, allows e.g. using distinct regions for objects with/without
> embedded pointers, and allows moving objects.
>
> Andrei
>

Using different region for object that or may not contains pointers is 
something that can be achieved with the current state of D.

Agreed for everythign else.


More information about the Digitalmars-d mailing list