跟踪日志内的入口／出口点允许开发者随着时间的推移重建一系列方法的调用，同时重建指定的参数和返回的值。

The entry/exit points in a trace log allow developers to reconstruct a sequence of method calls over time, along with the parameters specified and values returned.

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您可以指定相关逻辑以清理在用户出口中分配的资源。

You can specify the logic to cleanup the resources that are allocated in the user exit.

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通过在出口点应用跟踪钩子并指定函数原型，可以探测函数的退出/返回值。

Tracing of exit/return value of a function is possible by applying trace hook at exit point and specifying function prototype.

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