Github user danielsun1106 commented on the pull request:
https://github.com/apache/groovy/commit/3341dcd9a4f151b71b90ceb0be59fcdca403c300#commitcomment-31075542
e.g. GroovyShell evaluates same script with different file names, which
results in loading classes repeatedly and the classes and the relevant
InnerLoader instances can't be GC.---
