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;
}
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);
}
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;
}
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;
}
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);
}
}
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;
}
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;
}
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);
}
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;
}
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;
}
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;
}