140     auto srcFlat = JSHandle<EcmaString>(vm->GetJSThread(), Flatten(vm, src));  in FastSubString()
198     auto leftFlat = JSHandle<EcmaString>(vm->GetJSThread(), Flatten(vm, left));  in Compare()
199     auto rightFlat = JSHandle<EcmaString>(vm->GetJSThread(), Flatten(vm, right));  in Compare()
324     auto receiverFlat = JSHandle<EcmaString>(vm->GetJSThread(), Flatten(vm, receiver));  in IndexOf()
325     auto searchFlat = JSHandle<EcmaString>(vm->GetJSThread(), Flatten(vm, search));  in IndexOf()
377     auto receiverFlat = JSHandle<EcmaString>(vm->GetJSThread(), Flatten(vm, receiver));  in LastIndexOf()
378     auto searchFlat = JSHandle<EcmaString>(vm->GetJSThread(), Flatten(vm, search));  in LastIndexOf()
531     auto str1Flat = JSHandle<EcmaString>(vm->GetJSThread(), Flatten(vm, str1));  in StringsAreEqual()
532     auto str2Flat = JSHandle<EcmaString>(vm->GetJSThread(), Flatten(vm, str2));  in StringsAreEqual()
774     auto srcFlat = JSHandle<EcmaString>(vm->GetJSThread(), Flatten(vm, src));  in ToLower()
789     auto srcFlat = JSHandle<EcmaString>(vm->GetJSThread(), Flatten(vm, src));  in TryToLower()
836     auto srcFlat = JSHandle<EcmaString>(vm->GetJSThread(), Flatten(vm, src));  in ToUpper()
852     auto srcFlat = JSHandle<EcmaString>(vm->GetJSThread(), Flatten(vm, src));  in ToLocaleLower()
862     auto srcFlat = JSHandle<EcmaString>(vm->GetJSThread(), Flatten(vm, src));  in ToLocaleUpper()
886     auto thread = vm->GetJSThread();  in SlowFlatten()
939             tree->SetFirst(vm->GetJSThread(), JSTaggedValue(result));  in FlattenNoGC()
940             tree->SetSecond(vm->GetJSThread(), JSTaggedValue(*vm->GetFactory()->GetEmptyString()));  in FlattenNoGC()