论文标题
在更改通信模型时保存财产
On the Preservation of Properties when Changing Communication Models
论文作者
论文摘要
在通过FIFO渠道进行异步传达的过程系统中,可以在许多选择中布置这些渠道。在本文中,我们比较了频道的布局,以根据分裂和合并渠道使用订单来影响系统行为。该顺序诱导了模拟关系,从中保存安全性能。同样,我们确定了在更改频道布局时保留属性,僵局自由和汇合的条件。
In a system of processes that communicate asynchronously by means of FIFO channels, there are many options in which these channels can be laid out. In this paper, we compare channel layouts in how they affect the behaviour of the system using an ordering based on splitting and merging channels. This order induces a simulation relation, from which the preservation of safety properties follows. Also, we identify conditions under which the properties reachability, deadlock freedom and confluence are preserved when changing the channel layout.