hibernate/hibernate-orm — pull request #391 by SoulKeeper (2012-09-20 20:10:16+00:00)
Title: Memory leak fix for PersistentMap introduced at 4.1.7.Final (HHH-7557)

Field "loadingEntries" are not removed after read what leads to big useless ArrayLists present in memory. Please see https://github.com/hibernate/hibernate-orm/commit/3e2be6a009e6783c30ad6483ff378770d5105f4b for details