> why should add lock here? Just to keep the same style：original code add lock on method `size()`-this method just read variable in HashMap(`transient int size`).this method just read variable `maxCapacity`.
I think it's safe to remove lock,and that can improve the performance. [ Full content available at: https://github.com/apache/incubator-dubbo/pull/2627 ] This message was relayed via gitbox.apache.org for [email protected]
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