［心情］ 💢 分享一段性能只有原生1/15的addons

void Tools::Upxcore(Handle<Value>& value,std::string& str){
    if(value->IsArray()){
        str += "[";
        Array* arr = Array::Cast(*value);
        int len = arr->Length();
        for( int a = 0; a < len; a = a + 1 )
        {
            Handle<Value>nvalue = arr->Get(a);
            Upxcore(nvalue,str);
            if(a != len-1){
                str += ',';
            }
        }
        str +="]";
    }else if(value->IsObject()){
        str += "{";
        Local<Object> obj = value->ToObject();
        Local<Array> key_arr = obj->GetPropertyNames();
        int len = key_arr->Length();
        for( int a = 0; a < len; a = a + 1 )
        {
            Handle<Value>nkey = key_arr->Get(a);
            Handle<Value>nvalue = obj->Get(nkey);
            Upxcore(nkey,str);
            str += ":";
            Upxcore(nvalue,str);
            if(a != len-1){
                str += ',';
            }
        }
        str += "}";
    }else if(value->IsString()){
        String::Utf8Value keyUtf8Value(value);
        std::string keyString = std::string(*keyUtf8Value);
        str += "\""+keyString+"\"";
    }
    return;
}

看到这段代码的时候我已经在改汇编了－ －