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 <
saraabdelhameed1...@gmail.com> 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 <
> saraabdelhameed1...@gmail.com> 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 <dslo...@chromium.org>wrote:
>>
>>>
>>>
>>>
>>> On Fri, Jan 31, 2014 at 11:38 AM, Sara Abdelhameed <
>>> saraabdelhameed1...@gmail.com> 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 <
>>>>> saraabdel...@gmail.com> 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
>>>>>> v8-u...@googlegroups.com
>>>>>>
>>>>>> 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 v8-users+u...@googlegroups.com.
>>>>>>
>>>>>> For more options, visit https://groups.google.com/groups/opt_out.
>>>>>>
>>>>>
>>>>> --
>>>> --
>>>> v8-users mailing list
>>>> v8-users@googlegroups.com
>>>> 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 v8-users+unsubscr...@googlegroups.com.
>>>>
>>>> For more options, visit https://groups.google.com/groups/opt_out.
>>>>
>>>
>>> --
>>> --
>>> v8-users mailing list
>>> v8-users@googlegroups.com
>>> 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
>>> v8-users+unsubscr...@googlegroups.com.
>>> For more options, visit https://groups.google.com/groups/opt_out.
>>>
>>
>>
> --
> --
> v8-users mailing list
> v8-users@googlegroups.com
> 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 v8-users+unsubscr...@googlegroups.com.
> For more options, visit https://groups.google.com/groups/opt_out.
>
--
--
v8-users mailing list
v8-users@googlegroups.com
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 v8-users+unsubscr...@googlegroups.com.
For more options, visit https://groups.google.com/groups/opt_out.
