13 CallOptimization::CallOptimization(Handle<JSFunction> function) {  in CallOptimization()
18 Handle<JSObject> CallOptimization::LookupHolderOfExpectedType(  in LookupHolderOfExpectedType()
19     Handle<Map> object_map, HolderLookup* holder_lookup) const {  in LookupHolderOfExpectedType()
23     return Handle<JSObject>::null();  in LookupHolderOfExpectedType()
28     return Handle<JSObject>::null();  in LookupHolderOfExpectedType()
32     Handle<JSObject> prototype(JSObject::cast(object_map->prototype()));  in LookupHolderOfExpectedType()
41   return Handle<JSObject>::null();  in LookupHolderOfExpectedType()
45 bool CallOptimization::IsCompatibleReceiver(Handle<Object> receiver,  in IsCompatibleReceiver()
46                                             Handle<JSObject> holder) const {  in IsCompatibleReceiver()
49   Handle<Map> map(JSObject::cast(*receiver)->map());  in IsCompatibleReceiver()
51   Handle<JSObject> api_holder = LookupHolderOfExpectedType(map, &holder_lookup);  in IsCompatibleReceiver()
76 void CallOptimization::Initialize(Handle<JSFunction> function) {  in Initialize()
77   constant_function_ = Handle<JSFunction>::null();  in Initialize()
79   expected_receiver_type_ = Handle<FunctionTemplateInfo>::null();  in Initialize()
80   api_call_info_ = Handle<CallHandlerInfo>::null();  in Initialize()
89 void CallOptimization::AnalyzePossibleApiFunction(Handle<JSFunction> function) {  in AnalyzePossibleApiFunction()
91   Handle<FunctionTemplateInfo> info(function->shared()->get_api_func_data());  in AnalyzePossibleApiFunction()
96       Handle<CallHandlerInfo>(CallHandlerInfo::cast(info->call_code()));  in AnalyzePossibleApiFunction()
101     Handle<SignatureInfo> signature =  in AnalyzePossibleApiFunction()
102         Handle<SignatureInfo>(SignatureInfo::cast(info->signature()));  in AnalyzePossibleApiFunction()
105       expected_receiver_type_ = Handle<FunctionTemplateInfo>(  in AnalyzePossibleApiFunction()