Github user franz1981 commented on the pull request: https://github.com/apache/activemq-artemis/commit/05389b9fd830bbe82cce9b3496dcd0d82c8d9099#commitcomment-26681117 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 61: It doesn't save the cost to create the byte[] for the most common case ie when the string is already interned.
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