runtime overhead meaning in English

运行期系统开销

Statement has no runtime overhead whatsoever - it is converted to a simple
语句没有运行时开销它在运行时转换为一个简单的
The first contribution of this thesis is a new object model called ooc object model . the model is originally based on c + + object model , but with the embedded environment ' s resources restriction concerned , the model has low runtime overhead and low maintenance cost , and its performance in execution is comparative to c + + object model
论文在深入研究c + +对象模型的基础上，提出了一种针对嵌入式开发环境的低运行成本和维护成本的对象模型? ? ooc对象模型，其执行效率可以和c + +对象模型相比。