[Vm-dev] "The tragedy of PIC" summary

Frank Shearar frank.shearar at gmail.com
Tue Jul 2 09:18:44 UTC 2013


http://en.wikipedia.org/wiki/Inline_caching#Polymorphic_inline_caching

frank

On 2 July 2013 10:12, Tudor Girba <tudor at tudorgirba.com> wrote:
>
> What is PIC? :)
>
> Doru
>
>
> On Sun, Jun 30, 2013 at 10:06 AM, stephane ducasse <stephane.ducasse at gmail.com> wrote:
>>
>>
>> Hi eliot
>>
>> So I was reading the PhD of Holzle and I wanted to know
>>
>>         - I remember that at southampton (yes that far) you did a presentation on the tragedy of the PIC.
>>         And I would not find the slides (because there were none).
>>         What was the pitch? That megamorphic site are killing PIC?
>>
>>         - does VW use type feedback?
>>         if yes, what were the strategies to decide what and when to recompile.
>>
>>         - I was wondering how type feedback and PIC interact (I'm at chapter 5 of the PhD so may be this is explain in the self implementation part)
>>         the first case of the PIC could be based on type feedback?
>>
>>
>>
>> Stef
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>
>
>
> --
> www.tudorgirba.com
>
> "Every thing has its own flow"
>


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