Github user blackdrag commented on the pull request:
https://github.com/apache/groovy/commit/29727ea0c0318304ded181aebfa8cce661d34c56#commitcomment-26193580
In src/main/org/codehaus/groovy/runtime/memoize/CommonCache.java:
In src/main/org/codehaus/groovy/runtime/memoize/CommonCache.java on line 33:
why changing this to a no longer thread safe version?---
