Branch: refs/heads/master Home: https://github.com/hibernate/hibernate-orm Commit: 1c0b5510557e31c608610b83584e32c6bf8b6d28 https://github.com/hibernate/hibernate-orm/commit/1c0b5510557e31c608610b8... Author: Nikolay Shestakov <snv(a)xargs.ru&gt; Date: 2012-12-28 (Fri, 28 Dec 2012) Changed paths: M hibernate-core/src/main/java/org/hibernate/context/internal/JTASessionContext.java Log Message: ----------- using ConcurrentHashMap for decrease synchronization