hibernate/hibernate-search — pull request #347 by Sanne (2012-10-21 17:53:52+00:00)
Title: HSEARCH-1223

Implemented a more efficient lock sequence to check for dirty IndexReader instances

Could also reduce the overall number of IndexReader -> maximize chance of reusing field caches and cached filters.

https://hibernate.onjira.com/browse/HSEARCH-1223