Yes it does! Thanks a lot :)
On Tue, Oct 11, 2011 at 4:35 PM, Yang Guo <yang...@chromium.org> wrote:
> Hi Adrian,
>
> you can use *either* Isolate::Enter and Isolate::Exit *or* use
> Isolate::Scope to imply being inside the isolate while being in the
> scope. If you look into isolate.h, you should also notice that you
> need to have exited the isolate before disposing it. Besides that, I
> think you need to have locked onto the isolate *before* entering an
> handle scope.
>
> For a general example you should take a look at d8.cc which implements
> the debugging shell of v8. The method void
> SourceGroup::ExecuteInThread() shows how to execute a script inside an
> isolate. I hope this helps.
>
> Cheers,
>
> Yang
>
> On Oct 11, 10:48 am, Adrian Basheer <adrianbash...@gmail.com> wrote:
> > I am sorry for bothering you again.... I cannot seem to find any samples
> to
> > help me with my problem. Below is my failure, followed by a stack trace.
> >
> > It seems that v8 is failing to initialize, and I cannot understand
> why....
> >
> > I am linking with v8_base.lib and v8_snapshot.lib
> >
> > Thanks a lot for your time..
> >
> > class TestThread : public Thread::Thread
> > {
> > public:
> > TestThread(){};
> > void TestThread::run()
> > {
> > v8::Isolate *pIsolate = v8::Isolate::New();
> > pIsolate->Enter();
> > v8::Isolate::Scope isolate_scope(pIsolate);
> > v8::HandleScope handle_scope;
> >
> > v8::Locker
> > locker(pIsolate);//<-------------------------------------------------This
> > fails
> >
> > v8::Handle<v8::String> test = v8::String::New("Hello");
> >
> > pIsolate->Dispose();
> > }
> >
> > };
> >
> > int main(int argc, const char* argv[])
> > {
> > TestThread mythread;
> > mythread.start();
> > mythread.waitDone();
> >
> > }
> >
> > testUsingV8dll.exe!v8::internal::OS::DebugBreak() + 0x3 bytes
> > testUsingV8dll.exe!v8::internal::OS::Abort() + 0x31 bytes
> > testUsingV8dll.exe!_V8_Fatal() + 0xa0 bytes
> > testUsingV8dll.exe!v8::internal::Deserializer::Allocate() + 0x23d
> bytes
> > testUsingV8dll.exe!v8::internal::Deserializer::Synchronize() + 0x36
> bytes
> > testUsingV8dll.exe!v8::internal::Heap::IterateStrongRoots() + 0x3b
> bytes
> > testUsingV8dll.exe!v8::internal::Deserializer::Deserialize() + 0x109
> > bytes
> > testUsingV8dll.exe!v8::internal::Isolate::Init() + 0x6d4 bytes
> > testUsingV8dll.exe!v8::internal::V8::Initialize() + 0xf2 bytes
> > testUsingV8dll.exe!v8::internal::Snapshot::Deserialize() + 0x3a bytes
> > testUsingV8dll.exe!v8::internal::Snapshot::Initialize() + 0x68 bytes
> > testUsingV8dll.exe!v8::internal::Factory::isolate() + 0xfa bytes
> > testUsingV8dll.exe!v8::V8::Initialize() + 0x2a bytes
> > testUsingV8dll.exe!v8::Locker::Locker() + 0x91 bytes
> >
> > > testUsingV8dll.exe!TestThread::run() Line 24 + 0xc bytes C++
> >
> > On Mon, Oct 10, 2011 at 2:39 PM, Adrian Basheer <adrianbash...@gmail.com
> >wrote:
> >
> >
> >
> >
> >
> >
> >
> > > Thanks a lot for your help :)
> >
> > > On Mon, Oct 10, 2011 at 2:20 PM, Vyacheslav Egorov <
> vego...@chromium.org>wrote:
> >
> > >> You have to use Isolate::Enter or Isolate::Scope.
> >
> > >> If you want to use the default isolate just acquire isolate lock with
> > >> Locker.
> >
> > >> v8.h includes very detailed comments. Please read them for further
> > >> information:
> >
> > >>http://code.google.com/p/v8/source/browse/trunk/include/v8.h#3510
> >
> > >> --
> > >> Vyacheslav Egorov
> >
> > >> On Mon, Oct 10, 2011 at 1:16 PM, Adrian Basheer <
> adrianbash...@gmail.com>wrote:
> >
> > >>> Hi,
> >
> > >>> I am afraid I do not know how to enter an isolate (I don't remember
> it
> > >>> coming up in the v8 tutorial)...
> >
> > >>> Can you help me please?
> >
> > >>> Thanks!
> >
> > >>> Adrian.
> >
> > >>> On Mon, Oct 10, 2011 at 2:09 PM, Vyacheslav Egorov <
> vego...@chromium.org
> > >>> > wrote:
> >
> > >>>> You can not declare handle scope in a thread that does not yet own
> V8
> > >>>> Isolate. You should enter an Isolate first.
> >
> > >>>> --
> > >>>> Vyacheslav Egorov
> >
> > >>>> On Mon, Oct 10, 2011 at 1:02 PM, Adrian <adrianbash...@gmail.com
> >wrote:
> >
> > >>>>> Hi,
> >
> > >>>>> This is the exact, complete program, that is failing..
> >
> > >>>>> class TestThread : public Thread::Thread
> >
> > >>>>> {
> >
> > >>>>> public:
> >
> > >>>>> TestThread(){};
> >
> > >>>>> void TestThread::run()
> >
> > >>>>> {
> >
> > >>>>> v8::HandleScope scope;//<--This failes
> >
> > >>>>> }
> >
> > >>>>> };
> >
> > >>>>> int main(int argc, const char* argv[])
> >
> > >>>>> {
> >
> > >>>>> v8::HandleScope scope; //<--This works
> >
> > >>>>> TestThread mythread;
> >
> > >>>>> mythread.start();
> >
> > >>>>> mythread.waitDone();
> >
> > >>>>> }
> >
> > >>>>> --
> > >>>>> v8-users mailing list
> > >>>>> v8-users@googlegroups.com
> > >>>>>http://groups.google.com/group/v8-users
> >
> > >>>> --
> > >>>> v8-users mailing list
> > >>>> v8-users@googlegroups.com
> > >>>>http://groups.google.com/group/v8-users
> >
> > >>> --
> > >>> v8-users mailing list
> > >>> v8-users@googlegroups.com
> > >>>http://groups.google.com/group/v8-users
> >
> > >> --
> > >> v8-users mailing list
> > >> v8-users@googlegroups.com
> > >>http://groups.google.com/group/v8-users
>
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