On 7 November 2014 15:52, Erik Arvidsson <[email protected]> wrote: > The important part is that two call sites that have the same structure have > the same identity.
Yes, but wouldn't it be more adequate to key on the structural information? /Andreas > Here is an example where using the call site object as a key in cache allows > optimizations in Traceur: > https://github.com/google/traceur-compiler/blob/master/src/codegeneration/PlaceholderParser.js#L103 > > On Fri, Nov 7, 2014 at 9:32 AM, <[email protected]> wrote: >> >> On 2014/11/07 14:18:36, arv wrote: >>> >>> On 2014/11/07 14:00:47, rossberg wrote: >>> > ... (The caching >>> > is mostly a performance hack in the spec anyway, and one that probably >> >> doesn't >>> >>> > even help much, due to its administrative overhead.) >> >> >>> Just to be clear here. The caching is not a performance hack. It is very >>> important feature that allows you to cache expensive operations. >> >> >> Well, the idea of specialising caching by use site is rather bizarre, if >> you ask >> me. I would assume that it is perfectly possible to implement any relevant >> caching without that. >> >> >> https://codereview.chromium.org/663683006/ >> >> -- >> -- >> v8-dev mailing list >> [email protected] >> http://groups.google.com/group/v8-dev >> ---You received this message because you are subscribed to the Google >> Groups "v8-dev" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to [email protected]. >> For more options, visit https://groups.google.com/d/optout. > > > > > -- > erik > > > -- > -- > v8-dev mailing list > [email protected] > http://groups.google.com/group/v8-dev > --- > You received this message because you are subscribed to the Google Groups > "v8-dev" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > For more options, visit https://groups.google.com/d/optout. -- -- v8-dev mailing list [email protected] http://groups.google.com/group/v8-dev --- You received this message because you are subscribed to the Google Groups "v8-dev" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
