Branch: refs/heads/4.2 Home: https://github.com/hibernate/hibernate-orm Commit: 8730320ad65f608201481d868ca1cc332625d8f2 https://github.com/hibernate/hibernate-orm/commit/8730320ad65f608201481d8... Author: Nikolay Shestakov <snv(a)xargs.ru&gt; Date: 2013-04-11 (Thu, 11 Apr 2013) Changed paths: M hibernate-core/src/main/java/org/hibernate/context/internal/JTASessionContext.java Log Message: ----------- using ConcurrentHashMap for decrease synchronization