Ejemplo n.º 1
0
result_t util_base::map(v8::Local<v8::Value> list, v8::Local<v8::Function> iterator,
                        v8::Local<v8::Value> context, v8::Local<v8::Array> &retVal)
{
    Isolate* isolate = Isolate::current();
    v8::Local<v8::Array> arr = v8::Array::New(isolate->m_isolate);

    if (!list->IsObject())
    {
        retVal = arr;
        return 0;
    }

    v8::Local<v8::Value> args[3];
    args[2] = list;

    v8::Local<v8::Object> o = v8::Local<v8::Object>::Cast(list);
    v8::Local<v8::Value> v = o->Get(isolate->NewFromUtf8("length"));
    int32_t cnt = 0;

    if (IsEmpty(v))
    {
        v8::Local<v8::Array> keys = o->GetPropertyNames();
        int32_t len = keys->Length();
        int32_t i;

        for (i = 0; i < len; i ++)
        {
            args[1] = keys->Get(i);
            args[0] = o->Get(args[1]);

            v = iterator->Call(context, 3, args);
            if (v.IsEmpty())
                return CALL_E_JAVASCRIPT;

            arr->Set(cnt ++, v);
        }
    }
    else
    {
        int32_t len = v->Int32Value();

        int32_t i;

        for (i = 0; i < len; i ++)
        {
            args[1] = v8::Int32::New(isolate->m_isolate, i);
            args[0] = o->Get(args[1]);

            v = iterator->Call(context, 3, args);
            if (v.IsEmpty())
                return CALL_E_JAVASCRIPT;

            arr->Set(cnt ++, v);
        }
    }

    retVal = arr;

    return 0;
}
Ejemplo n.º 2
0
v8::Local<v8::Value> List::array::_call(v8::Local<v8::Function> func,
                                        v8::Local<v8::Object> thisp, int i)
{
    v8::Local<v8::Value> args[] =
    { m_array[i], v8::Number::New(isolate, i) };

    return func->Call(thisp, 2, args);
}
Ejemplo n.º 3
0
result_t LruCache::get(const char *name, v8::Local<v8::Function> updater,
                       v8::Local<v8::Value> &retVal)
{
    static _linkedNode newNode;
    v8::Handle<v8::Object> o = wrap();
    v8::Handle<v8::String> n = v8::String::NewFromUtf8(Isolate::now()->m_isolate, name);
    std::string sname(name);
    v8::Handle<v8::Value> a = n;

    std::map<std::string, _linkedNode>::iterator find;

    cleanup();

    while (true)
    {
        obj_ptr<Event_base> e;

        find = m_datas.find(sname);
        if (find != m_datas.end())
            break;

        if (updater.IsEmpty())
            return 0;

        std::map<std::string, obj_ptr<Event_base> >::iterator padding;
        padding = m_paddings.find(sname);
        if (padding == m_paddings.end())
        {
            e = new Event();
            padding = m_paddings.insert(std::pair<std::string, obj_ptr<Event_base> >(sname, e)).first;
            v8::Local<v8::Value> v = updater->Call(o, 1, &a);
            m_paddings.erase(padding);
            e->set();

            if (v.IsEmpty())
                return CALL_E_JAVASCRIPT;

            find = m_datas.insert(std::pair<std::string, _linkedNode>(sname, newNode)).first;
            insert(find);

            if (m_timeout > 0)
                find->second.insert.now();
            o->SetHiddenValue(n, v);

            retVal = v;
            return 0;
        }

        e = padding->second;
        e->wait();
    }

    update(find);
    retVal = o->GetHiddenValue(n);

    return 0;
}
Ejemplo n.º 4
0
v8::MaybeLocal<v8::Value> V8ScriptRunner::callInternalFunction(v8::Local<v8::Function> function, v8::Local<v8::Value> receiver, int argc, v8::Local<v8::Value> args[], v8::Isolate* isolate)
{
    TRACE_EVENT0("v8", "v8.callFunction");
    TRACE_EVENT_SCOPED_SAMPLING_STATE("v8", "V8Execution");
    V8RecursionScope::MicrotaskSuppression recursionScope(isolate);
    v8::MaybeLocal<v8::Value> result = function->Call(isolate->GetCurrentContext(), receiver, argc, args);
    crashIfV8IsDead();
    return result;
}
Ejemplo n.º 5
0
void JSFiber::callFunction1(v8::Local<v8::Function> func,
                            v8::Local<v8::Value> *args, int argCount,
                            v8::Local<v8::Value> &retVal)
{
    TryCatch try_catch;
    retVal = func->Call(wrap(), argCount, args);
    if (try_catch.HasCaught())
    {
        m_error = true;
        ReportException(try_catch, 0);
    }
}
Ejemplo n.º 6
0
result_t profiler_base::diff(v8::Local<v8::Function> test, v8::Local<v8::Object>& retVal)
{
	obj_ptr<HeapSnapshot_base> s1, s2;

	takeSnapshot(s1);
	test->Call(v8::Undefined(Isolate::now()->m_isolate), 0, NULL);
	takeSnapshot(s2);

	s2->diff(s1, retVal);

	deleteAllHeapSnapshots();

	return 0;
}
Ejemplo n.º 7
0
result_t test_base::describe(const char *name, v8::Local<v8::Function> block)
{
    _case::init();

    _case *last = s_now;

    result_t hr = _case::enter(name);
    if (hr < 0)
        return hr;

    block->Call(v8::Undefined(isolate), 0, NULL);

    s_now = last;
    return 0;
}
Ejemplo n.º 8
0
result_t profiler_base::diff(v8::Local<v8::Function> test, v8::Local<v8::Object>& retVal)
{
	Isolate* isolate = Isolate::current();
	v8::HeapProfiler* profiler = isolate->m_isolate->GetHeapProfiler();
	obj_ptr<HeapSnapshot_base> s1, s2;

	global_base::GC();
	s1 = new HeapSnapshotProxy(profiler->TakeHeapSnapshot());

	test->Call(v8::Undefined(isolate->m_isolate), 0, NULL);

	global_base::GC();
	s2 = new HeapSnapshotProxy(profiler->TakeHeapSnapshot());

	return s2->diff(s1, retVal);
}
Ejemplo n.º 9
0
result_t MongoCursor::forEach(v8::Local<v8::Function> func)
{
    result_t hr;
    v8::Local<v8::Object> o;
    Isolate* isolate = Isolate::now();

    while ((hr = next(o)) != CALL_RETURN_NULL)
    {
        v8::Local<v8::Value> a = o;
        v8::Local<v8::Value> v = func->Call(v8::Undefined(isolate->m_isolate), 1, &a);

        if (v.IsEmpty())
            return CALL_E_JAVASCRIPT;
    }

    return hr < 0 ? hr : 0;
}
Ejemplo n.º 10
0
v8::MaybeLocal<v8::Value> V8ScriptRunner::callFunction(v8::Local<v8::Function> function, ExecutionContext* context, v8::Local<v8::Value> receiver, int argc, v8::Local<v8::Value> args[], v8::Isolate* isolate)
{
    TRACE_EVENT0("v8", "v8.callFunction");
    TRACE_EVENT_SCOPED_SAMPLING_STATE("v8", "V8Execution");

    if (V8RecursionScope::recursionLevel(isolate) >= kMaxRecursionDepth)
        return v8::MaybeLocal<v8::Value>(throwStackOverflowExceptionIfNeeded(isolate));

    RELEASE_ASSERT(!context->isIteratingOverObservers());

    if (ScriptForbiddenScope::isScriptForbidden()) {
        throwScriptForbiddenException(isolate);
        return v8::MaybeLocal<v8::Value>();
    }
    V8RecursionScope recursionScope(isolate);
    v8::MaybeLocal<v8::Value> result = function->Call(isolate->GetCurrentContext(), receiver, argc, args);
    crashIfV8IsDead();
    return result;
}
Ejemplo n.º 11
0
result_t MongoCursor::map(v8::Local<v8::Function> func,
                          v8::Local<v8::Array> &retVal)
{
    result_t hr;
    Isolate* isolate = Isolate::now();
    v8::Local<v8::Object> o;
    v8::Local<v8::Array> as = v8::Array::New(isolate->m_isolate);
    int32_t n = 0;

    while ((hr = next(o)) != CALL_RETURN_NULL)
    {
        v8::Local<v8::Value> a = o;
        v8::Local<v8::Value> v = func->Call(v8::Undefined(isolate->m_isolate), 1, &a);

        if (v.IsEmpty())
            return CALL_E_JAVASCRIPT;

        as->Set(n, v);
        n++;
    }

    retVal = as;
    return hr < 0 ? hr : 0;
}