Determines whether a specified category on the local computer contains the specified performance object instance.
确定指定计算机上的指定类别是否包含指定的性能对象实例。
Substantial improvements to the high-performance domain object instance security ("ACL") capabilities
对高性能域对象实例安全性(“ACL”)的改进
Object pooling can offer a significant performance boost; it is most effective in situations where the cost of initializing a class instance is high, the rate of instantiation of a class is high.
运用对象池化技术可以显著地提升性能,尤其是当对象的初始化过程代价较大或者频率较高时。
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