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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