creation cost 创建成本
To justify the cost of model creation and maintenance, you need to ensure that your model is highly useful.
为了让模型创建和维护方面的成本物有所值,需要确保模型非常有用。
If your objects are not used with high frequency or do not have a high creation or destruction cost, then object pooling might not be the right strategy.
如果对象的使用频率不高,或者对象的创建或销毁成本不高,则对象池可能不是正确的策略。
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