Sorry, I don't get what you exactly meant, did you mean I create for every thread including the main thread and enter them using an isolate scope? or what I didn't understand "(at least on all but the main threads) "?
Thank you in advance :) On Fri, Jan 31, 2014 at 11:15 PM, Jochen Eisinger <[email protected]>wrote: > Instead of using Isolate::GetCurrent() you have to create the isolates > explicitly (at least on all but the main threads) and enter them, e.g. > using an isolate scope. > > best > -jochen > > > On Fri, Jan 31, 2014 at 10:09 PM, Sara Abdelhameed < > [email protected]> wrote: > >> I have tried these but it wasn't working with me, >> The code is: >> #include <v8.h> >> #include <pthread.h> >> using namespace v8; >> void* threadFunction(void*){ >> Isolate *isolate1 = Isolate::GetCurrent(); >> HandleScope handle_scope1(isolate1); >> Handle<Context> context1 = Context::New(isolate1); >> Context::Scope context_scope1(context1); >> Handle<String> source1 = String::NewFromUtf8(isolate1, "'Hi' + ', >> Sara'"); >> Handle<Script> script1 = Script::Compile(source1); >> Handle<Value> result1 = script1->Run(); >> String::Utf8Value utf81(result1); >> printf("%s\n", *utf81); >> return 0; >> } >> int main(int argc, char* argv[]) { >> Isolate* isolate = Isolate::GetCurrent(); >> HandleScope handle_scope(isolate); >> Handle<Context> context = Context::New(isolate); >> Context::Scope context_scope(context); >> pthread_t thread_id; >> pthread_create(&thread_id, NULL, &threadFunction,NULL); >> Handle<String> source = String::NewFromUtf8(isolate, "'Hello' + ', >> World!'"); >> Handle<Script> script = Script::Compile(source); >> Handle<Value> result = script->Run(); >> String::Utf8Value utf8(result); >> printf("%s\n", *utf8); >> return 0; >> } >> >> and the command that I used to compile is >> g++ -Iinclude Two_threads.cpp -o Two_threads -Wl,--start-group >> out/native/obj.target/{tools/gyp/libv8_{base.ia32,snapshot},third_party/icu/libicu{uc,i18n,data}}.a >> -Wl,--end-group -lrt >> and to execute is >> ./Two_threads >> >> it was compiled without giving me any error but when I executed it i >> printed only hello world! "the javascript string of the main thread" and >> didn't print hi,Sara the javascript string of the single thread I have in >> the code. >> >> So, what is the problem? or what ? >> >> Thank you in advance >> >> >> >> On Fri, Jan 31, 2014 at 11:45 AM, Sara Abdelhameed < >> [email protected]> wrote: >> >>> Thank you, and I'll try that now, wish it work with me. >>> >>> >>> On Fri, Jan 31, 2014 at 9:40 PM, Dmitry Lomov <[email protected]>wrote: >>> >>>> >>>> >>>> >>>> On Fri, Jan 31, 2014 at 11:38 AM, Sara Abdelhameed < >>>> [email protected]> wrote: >>>> >>>>> so, if I want to make very simple example such as having two threads >>>>> that each one run different script and don't depend on each other, and I >>>>> want them to be in parallel, so I must use two isolate, for every thread >>>>> there is one isolate and no need to use lock as the scripts are different >>>>> and independent from each other. is this right? >>>>> >>>> >>>> Yes that is correct. >>>> >>>> >>>>> >>>>> On Friday, January 31, 2014 11:23:28 AM UTC+2, Jochen Eisinger wrote: >>>>> >>>>>> There are two options: (1) use different isolates on each thread >>>>>> (then the scripts can run in parallel) and (2) use one isolate and use >>>>>> v8::Locker to lock the isolate before you use it (then only one thread >>>>>> at a >>>>>> time can execute scripts) >>>>>> >>>>>> best >>>>>> -jochen >>>>>> >>>>>> >>>>>> On Fri, Jan 31, 2014 at 9:51 AM, Sara Abdelhameed < >>>>>> [email protected]> wrote: >>>>>> >>>>>>> Hello all, >>>>>>> does v8 engine support multithreaded application ? and could I run >>>>>>> two different javascript code in two different threads at the same time >>>>>>> ? >>>>>>> >>>>>>> -- >>>>>>> -- >>>>>>> v8-users mailing list >>>>>>> [email protected] >>>>>>> >>>>>>> http://groups.google.com/group/v8-users >>>>>>> --- >>>>>>> You received this message because you are subscribed to the Google >>>>>>> Groups "v8-users" 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/groups/opt_out. >>>>>>> >>>>>> >>>>>> -- >>>>> -- >>>>> v8-users mailing list >>>>> [email protected] >>>>> http://groups.google.com/group/v8-users >>>>> --- >>>>> You received this message because you are subscribed to the Google >>>>> Groups "v8-users" 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/groups/opt_out. >>>>> >>>> >>>> -- >>>> -- >>>> v8-users mailing list >>>> [email protected] >>>> http://groups.google.com/group/v8-users >>>> --- >>>> You received this message because you are subscribed to a topic in the >>>> Google Groups "v8-users" group. >>>> To unsubscribe from this topic, visit >>>> https://groups.google.com/d/topic/v8-users/oN_3tVBd3H4/unsubscribe. >>>> To unsubscribe from this group and all its topics, send an email to >>>> [email protected]. >>>> For more options, visit https://groups.google.com/groups/opt_out. >>>> >>> >>> >> -- >> -- >> v8-users mailing list >> [email protected] >> http://groups.google.com/group/v8-users >> --- >> You received this message because you are subscribed to the Google Groups >> "v8-users" 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/groups/opt_out. >> > > -- > -- > v8-users mailing list > [email protected] > http://groups.google.com/group/v8-users > --- > You received this message because you are subscribed to a topic in the > Google Groups "v8-users" group. > To unsubscribe from this topic, visit > https://groups.google.com/d/topic/v8-users/oN_3tVBd3H4/unsubscribe. > To unsubscribe from this group and all its topics, send an email to > [email protected]. > For more options, visit https://groups.google.com/groups/opt_out. > -- -- v8-users mailing list [email protected] http://groups.google.com/group/v8-users --- You received this message because you are subscribed to the Google Groups "v8-users" 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/groups/opt_out.
