> > I would go even further, and apply this use case right up to the UI space. > What is the garbage collection behaviour of the WRT? I wouldn't think a > driver continually distracted touching the screen and getting no response > because of garbage collection is in progress. >
This is one of the reasons we're nervous about HTML5 in Production IVIs... We're desperate for more evidence that we can deliver a deterministic experience using a WRT technology (Webkit / Crosswalk). Kind Regards Matt Jones ------------------- Senior Technical Specialist - Infotainment Vice President GENIVI Jaguar Land Rover Email: mjone...@jaguarlandrover.com Mobile: +44 (0) 7774 336990 / 87120990 Cell: +1 971 282 1899 UK: G/26/2 G02 Building 523, Engineering Centre, Gaydon, Warwick, CV35 ORR US: One World Trade Center, 121 SW Salmon St, 11th Floor, Portland, Oregon, 97204 ------------------- Business Details: Jaguar Land Rover Limited Registered Office: Abbey Road, Whitley, Coventry CV3 4LF Registered in England No: 1672070 This e-mail and any attachments contain confidential information for a specific individual and purpose. The information is private and privileged and intended solely for the use of the individual to whom it is addressed. If you are not the intended recipient, please e-mail us immediately. We apologise for any inconvenience caused but you are hereby notified that any disclosure, copying or distribution or the taking of any action in reliance on the information contained herein is strictly prohibited. This e-mail does not constitute an order for goods or services unless accompanied by an official purchase order. On 4 April 2014 02:39, Counihan, Tom <tom.couni...@intel.com> wrote: > > > > -----Original Message----- > > From: ivi-boun...@lists.tizen.org [mailto:ivi-boun...@lists.tizen.org] > On Behalf > > Of Jussi Laako > > Sent: Friday, April 04, 2014 10:15 AM > > To: ivi@lists.tizen.org > > Subject: Re: Understanding AMB dependencies on Murphy > > > > On 2.4.2014 23:59, Rees, Kevron wrote: > > > One possible advantage murphy has over AMB is that murphy rules do not > > > have to be compiled like AMB plugins. This is because Murphy uses lua > > > scripting. I'm not sure if that feature is necessarily a game-changer > > > though. I'm not sure how much system implementers will care whether > > > or not they have to compile rules. > > > > To me, as a realtime system guy, the question is more like if the policy > handling > > chain is O(1) or not. > > That's a really great observation Jussi. It triggers a thought on the time > domain. > What entity is the master clock, and is there an expectation that a) clock > is synchronised across the entire system and/or b) are sources expected to > time stamp their events or the receiving entity expected to stamp them? > What if I want collate 2 raw events into 1 logical property event, but > only within a certain time window frame? > > > > > I wouldn't like to have ESC or ABS system decision making having garbage > > collection or similar since it could cause non-deterministic delays in > time > > critical operation. > > I would go even further, and apply this use case right up to the UI space. > What is the garbage collection behaviour of the WRT? I wouldn't think a > driver continually distracted touching the screen and getting no response > because of garbage collection is in progress. > > > > > Well, I don't know if AMB is deterministic either... > > No idea, but I'm less worried today. My approach here is to discard all > concepts of AMB and Murphy, look at the problem space, figure out where the > logic is most suitably applied and then return to what we have and figure > out who owns the solution. > That could end up in Murphy, AMB or even one may discover you need another > entity behind AMB to handle this... I have not figured this out yet. > My challenge is I only have 1 tool today for groking this space, that > being the colourful 'system architecture' diagram - I leave it to you to > decide whether that is adequate or not. > > > > > _______________________________________________ > > IVI mailing list > > IVI@lists.tizen.org > > https://lists.tizen.org/listinfo/ivi > -------------------------------------------------------------- > Intel Shannon Limited > Registered in Ireland > Registered Office: Collinstown Industrial Park, Leixlip, County Kildare > Registered Number: 308263 > Business address: Dromore House, East Park, Shannon, Co. Clare > > This e-mail and any attachments may contain confidential material for the > sole use of the intended recipient(s). Any review or distribution by others > is strictly prohibited. If you are not the intended recipient, please > contact the sender and delete all copies. > > > _______________________________________________ > IVI mailing list > IVI@lists.tizen.org > https://lists.tizen.org/listinfo/ivi >
_______________________________________________ IVI mailing list IVI@lists.tizen.org https://lists.tizen.org/listinfo/ivi
