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Posted to dev@activemq.apache.org by franz1981 <gi...@git.apache.org> on 2018/01/06 02:21:44 UTC

[GitHub] activemq-artemis pull request #:

Github user franz1981 commented on the pull request:

    https://github.com/apache/activemq-artemis/commit/05389b9fd830bbe82cce9b3496dcd0d82c8d9099#commitcomment-26681114
  
    In artemis-commons/src/main/java/org/apache/activemq/artemis/api/core/SimpleString.java:
    In artemis-commons/src/main/java/org/apache/activemq/artemis/api/core/SimpleString.java on line 40:
    Guava interners are using internally concurrent hash mapS of weak/soft references: it is not a good way to reduce the GC pressure because it gives more works to the GC due to unlimited footprint, scattered stores, hidden additional allocations (eg map entries + soft/weak ref)...


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