You can also generate a trace through external tools such as profilers and code-coverage tools.

您还可以通过各种外部工具来生成跟踪，比如探查器和代码覆盖工具。

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In some programs, it is important to examine code closely and use profilers to make sure that it is running as fast as possible.

在另一些程序中，由于在编写时代码运行得足够快，因此不必进行此类优化。

youdao

In some programs, it is important to examine code closely and use profilers to make sure that it is running as fast as possible.

在另一些程序中，由于在编写时代码运行得足够快，因此不必进行此类优化。

youdao