hibernate/hibernate-orm — pull request #633 by Sanne (2013-11-13 15:01:58+00:00)
Title: Performance and synchronization polishing

Related issues:
- https://hibernate.atlassian.net/browse/HHH-8679
- https://hibernate.atlassian.net/browse/HHH-8680
- https://hibernate.atlassian.net/browse/HHH-8681
- https://hibernate.atlassian.net/browse/HHH-8698