spring-projects/spring-data-jpa — pull request #111 by thomasdarimont (2014-10-30 08:42:32+00:00)
Title: DATAJPA-620 - Avoid potential infinite loop in CrudMethodMetadataPostProcessor.

We now use a CHM for the metadataCache. Previously we just used an plain HM in a potential concurrent read / write situation which could lead to an infinite loop on put.