compiler extension meaning in English

编译程序扩充

By using several gnu compiler extensions for application profiling , the addr2line utility for address translation , and the graphviz program for graph visualization , you get a program that profiles an application and then presents a directed graph illustrating the call chains
通过使用对应用程序进行分析的几个gnu编译器扩展，可以使用addr2line工具进行地址转换，并对graphviz应用程序进行图形可视化，然后您就可以得到一个程序，该程序可以对应用程序进行分析，并展示一个说明调用链的定向图。