check out automatic locking in the c++ wrapper of spidermonkey, sorry I forgot the api names but they are fairly simple to find out. Then, your bottleneck isn't javascript anymore (unless somebody can prove me wrong! :)
On Thu, Jul 1, 2010 at 7:47 PM, Anthony Minessale < anthony.miness...@gmail.com> wrote: > Can you have 1 context per thread the same way we do it now in the other > languages? > lua has a similar limitation but we just start a whole lua interpreter per > thread/script. > > > On Thu, Jul 1, 2010 at 8:51 PM, Jan Berger <jan.ber...@video24.no> wrote: > >> So in short – if a call executes a long script the other calls will be >> queued unable to process events – V8 is a joke as a scripting environment if >> you can’t create multiple environments. >> >> >> >> I kind of see a poor IVR developer that accidentally made an ever loop and >> the entire companies phone system is down J >> >> >> >> Obviously – I can get around it using several processes, but processes are >> bloody expensive on any OS. >> >> >> >> --- >> >> >> >> Will have a chat with the Danes about this one – thanks. >> >> >> >> Jan >> >> >> ------------------------------ >> >> *From:* Joegen E. Baclor [mailto:joe...@opensipstack.org] >> *Sent:* 2. juli 2010 03:27 >> *To:* Jan Berger >> *Cc:* freeswitch-dev@lists.freeswitch.org >> >> *Subject:* Re: [Freeswitch-dev] TraceMonkey >> >> >> >> For some reason, my email address is being blocked by the moderator so the >> list is not getting this mail. The problem with v8 threading is really >> simple. >> >> 1. Google V8 only allows one context to execute at a time. >> 2. If you are using multiple context design, they must be executed using >> exactly the same thread via a single event loop. >> >> Failure to do this will result to a corrupt stack. >> >> >> >> On 7/2/10 9:06 AM, Jan Berger wrote: >> >> What exactly is the problem with threading? >> ------------------------------ >> >> *From:* Joegen E. Baclor >> [mailto:joe...@opensipstack.org<joe...@opensipstack.org>] >> >> *Sent:* 2. juli 2010 02:40 >> *To:* freeswitch-dev@lists.freeswitch.org >> *Cc:* Jan Berger >> *Subject:* Re: [Freeswitch-dev] TraceMonkey >> >> >> >> I have been using Google V8 for nearly a year now in one of our commercial >> SIP product offerings and it scales quite well. The only gotcha so far is >> that google V8 contexts do not go well with a multi threaded environment. >> That would force application design to always use async-IO. One good proof >> of this all async project is node.js. >> >> http://nodejs.org/ >> >> I think it would also be a good idea to integrate this project into >> free-switch which would instantly give free-switch access to a vast number >> of JS API including sockets and HTTP client. >> >> my 2 cents. >> >> Joegen >> >> On 7/2/10 7:24 AM, Jan Berger wrote: >> >> I almost fell asleep when I reached the instruction to download Phython... >> >> >> >> But, once you’ve done phyton + scons its basically just setting the >> correct parameters on scons from what I can see. >> >> >> >> Looked a bit into Chrome source as well – considering nicking parts of it. >> CCXML/VXML is after all browsers. >> >> >> >> --- >> >> >> >> Actually I did not realize that Google was building their own Inet-OS. >> What could be very cool was if we could get a Videophone running on Chrome >> to connect to FreeSWITCH – it will be plenty of iPad alike devices out >> running Chromium soon. >> >> >> >> Jan >> >> >> >> >> >> >> ------------------------------ >> >> *From:* freeswitch-dev-boun...@lists.freeswitch.org [ >> mailto:freeswitch-dev-boun...@lists.freeswitch.org<freeswitch-dev-boun...@lists.freeswitch.org>] >> *On Behalf Of *Anthony Minessale >> *Sent:* 1. juli 2010 20:05 >> *To:* freeswitch-dev@lists.freeswitch.org >> *Subject:* Re: [Freeswitch-dev] TraceMonkey >> >> >> >> it took me a while to figure out how to build v8 with 64 bit, and now i >> forgot again. >> >> it uses scons to build and I wish i could remember because it took me an >> hour to figure it out. >> >> lucky for us FS mods can be c++ so it would be plausible to make a mod_v8 >> >> On Thu, Jul 1, 2010 at 11:55 AM, Jan Berger <jan.ber...@video24.no> >> wrote: >> >> Yes – I am going to give V8 a try actually – this looks very promising. >> Got a bit lost in the jungle of all the monkey’s J >> >> >> >> The compiler side of Tamarin is not ready yet + it’s also been complains >> that it’s slower than SpiderMonkey on the VM. >> >> >> ------------------------------ >> >> *From:* freeswitch-dev-boun...@lists.freeswitch.org [mailto: >> freeswitch-dev-boun...@lists.freeswitch.org] *On Behalf Of *Anthony >> Minessale >> *Sent:* 1. juli 2010 17:56 >> >> >> *To:* freeswitch-dev@lists.freeswitch.org >> >> *Subject:* Re: [Freeswitch-dev] TraceMonkey >> >> >> >> We've been waiting for a modern js engine to mature since shortly after we >> started FS. >> >> >> >> V8 has promise as well. It's a matter of making sure there is a good >> choice before doing all the work of integration. >> >> >> >> >> >> On Thu, Jul 1, 2010 at 3:56 AM, Jan Berger <jan.ber...@video24.no> wrote: >> >> https://wiki.mozilla.org/JaegerMonkey >> >> >> >> Didn’t see this – might be an easier path to just wait for this to mature. >> >> >> >> Jan >> >> >> ------------------------------ >> >> *From:* freeswitch-dev-boun...@lists.freeswitch.org [mailto: >> freeswitch-dev-boun...@lists.freeswitch.org] *On Behalf Of *Jan Berger >> *Sent:* 1. juli 2010 10:38 >> >> >> *To:* freeswitch-dev@lists.freeswitch.org >> >> *Subject:* [Freeswitch-dev] TraceMonkey >> >> >> >> Hi, >> >> >> >> Was searching for updated JavaScript alternatives and found this >> Tamarin/TraceMonkey. Do anyone have experience with this version? They claim >> a 5-10 x speed increase compared to the older SpiderMonkey >> >> >> >> “*Tamarin* is a JavaScript >> <https://developer.mozilla.org/en/JavaScript>engine written in C++. It >> currently implements Adobe ActionScript™ 3 (a >> superset of ECMAScript Edition 3) and is embedded within the Adobe® Flash® >> Player versions 9 and later. Tamarin's jit-compiler, NanoJIT, is also used >> in TraceMonkey <https://wiki.mozilla.org/JavaScript:TraceMonkey> ergo >> SpiderMonkey, which is Mozilla’s JavaScript engine in Firefox.” >> >> >> >> https://developer.mozilla.org/en/Tamarin#Get_Involved! >> >> >> >> Is anyone interested in having a mod_tracemonkey for FreeSWITCH – or is >> someone already working on this? >> >> >> >> Jan >> >> >> >> >> _______________________________________________ >> FreeSWITCH-dev mailing list >> FreeSWITCH-dev@lists.freeswitch.org >> http://lists.freeswitch.org/mailman/listinfo/freeswitch-dev >> UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-dev >> http://www.freeswitch.org >> >> >> >> >> -- >> Anthony Minessale II >> >> FreeSWITCH http://www.freeswitch.org/ >> ClueCon http://www.cluecon.com/ >> Twitter: http://twitter.com/FreeSWITCH_wire >> >> AIM: anthm >> MSN:anthony_miness...@hotmail.com <msn%3aanthony_miness...@hotmail.com> >> GTALK/JABBER/PAYPAL:anthony.miness...@gmail.com<paypal%3aanthony.miness...@gmail.com> >> IRC: irc.freenode.net #freeswitch >> >> FreeSWITCH Developer Conference >> sip:8...@conference.freeswitch.org <sip%3a...@conference.freeswitch.org> >> googletalk:conf+...@conference.freeswitch.org<googletalk%3aconf%2b...@conference.freeswitch.org> >> pstn:+19193869900 >> >> >> _______________________________________________ >> FreeSWITCH-dev mailing list >> FreeSWITCH-dev@lists.freeswitch.org >> http://lists.freeswitch.org/mailman/listinfo/freeswitch-dev >> UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-dev >> http://www.freeswitch.org >> >> >> >> >> -- >> Anthony Minessale II >> >> FreeSWITCH http://www.freeswitch.org/ >> ClueCon http://www.cluecon.com/ >> Twitter: http://twitter.com/FreeSWITCH_wire >> >> AIM: anthm >> MSN:anthony_miness...@hotmail.com <msn%3aanthony_miness...@hotmail.com> >> GTALK/JABBER/PAYPAL:anthony.miness...@gmail.com<paypal%3aanthony.miness...@gmail.com> >> IRC: irc.freenode.net #freeswitch >> >> FreeSWITCH Developer Conference >> sip:8...@conference.freeswitch.org <sip%3a...@conference.freeswitch.org> >> googletalk:conf+...@conference.freeswitch.org<googletalk%3aconf%2b...@conference.freeswitch.org> >> pstn:+19193869900 >> >> >> >> >> >> _______________________________________________ >> >> FreeSWITCH-dev mailing list >> >> FreeSWITCH-dev@lists.freeswitch.org >> >> http://lists.freeswitch.org/mailman/listinfo/freeswitch-dev >> >> UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-dev >> >> http://www.freeswitch.org >> >> >> >> >> >> >> >> _______________________________________________ >> FreeSWITCH-dev mailing list >> FreeSWITCH-dev@lists.freeswitch.org >> http://lists.freeswitch.org/mailman/listinfo/freeswitch-dev >> UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-dev >> http://www.freeswitch.org >> >> > > > -- > Anthony Minessale II > > FreeSWITCH http://www.freeswitch.org/ > ClueCon http://www.cluecon.com/ > Twitter: http://twitter.com/FreeSWITCH_wire > > AIM: anthm > MSN:anthony_miness...@hotmail.com <msn%3aanthony_miness...@hotmail.com> > GTALK/JABBER/PAYPAL:anthony.miness...@gmail.com<paypal%3aanthony.miness...@gmail.com> > IRC: irc.freenode.net #freeswitch > > FreeSWITCH Developer Conference > sip:8...@conference.freeswitch.org <sip%3a...@conference.freeswitch.org> > googletalk:conf+...@conference.freeswitch.org<googletalk%3aconf%2b...@conference.freeswitch.org> > pstn:+19193869900 > > _______________________________________________ > FreeSWITCH-dev mailing list > FreeSWITCH-dev@lists.freeswitch.org > http://lists.freeswitch.org/mailman/listinfo/freeswitch-dev > UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-dev > http://www.freeswitch.org > >
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