可能有人会恶意地通过未保护更新破坏计数器属性，但这种破坏也可以发生在常规的更新中。
It would be possible for someone to maliciously corrupt the counter property via an unprotected update, but that same malicious party could do the same thing with a normal update cycle.
如果您愿意接受一些条件的话，这是可行的。但除了不需要定义计数器属性本身之外，其他工作省不了多少。
You can do this if you are willing to accept some compromises, but other than avoiding the definition of the counter property itself, you wouldn't really save much.
第二级包括性能计数器，它是性能对象的属性。
The second level consists of the performance counter, which is an attribute of the performance object.
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