图1中还描述了用于观察执行程序行为的分析框架，通过周期性地对线程取样找出频繁执行的方法。

Also depicted in Figure 1 is the profiling framework that observes the executing program's behaviour by periodically sampling the threads to find frequently executing methods.

youdao

应用程序分析该信息，然后将其显示给用户(图2)。

The application parses the information and displays it to the user (Figure 2).

youdao

应用程序分析该信息，然后将其显示给用户(图1)。

The application parses the information and displays it to the user (Figure 1).

youdao