这些名称是“订单”或“行程”之类的内容，它们使用生命周期控制其行为。
These nouns are things like "orders" or "trips" that have a life cycle controlling their behavior.
他们只会影响运行程序所需要的周期数。
They only affect the number of cycles required to run the program.
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.
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