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Posted to dev@rocketmq.apache.org by GitBox <gi...@apache.org> on 2018/08/06 09:44:37 UTC
[GitHub] Dreamtecher commented on issue #387: [ROCKETMQ-387] Set ArrayList
initialCapacity
Dreamtecher commented on issue #387: [ROCKETMQ-387] Set ArrayList initialCapacity
URL: https://github.com/apache/rocketmq/pull/387#issuecomment-410651126
@vongosling But if we do not set initialCapacity, ArrayList capacity expansion water-level is **0**, so when add an element, ArrayList will call `grow`.
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