[hibernate-issues] [Hibernate-JIRA] Reopened: (HHH-2867) HIbernate reflection optimization with javassist MUCH slower than in previous versions with cglib

HIbernate reflection optimization with javassist MUCH slower than in previous versions with cglib ------------------------------------------------------------------------------------------------- Key: HHH-2867 URL: http://opensource.atlassian.com/projects/hibernate/browse/HHH-2867 Project: Hibernate3 Issue Type: Bug Components: core Affects Versions: 3.2.3 Reporter: MG Attachments: ReflectionTest.java Hibernate reflection optimization with javassist MUCH slower than in previous versions with cglib, and there is no way to set it to use cglib anymore I'm setting hibernate.bytecode.provider=cglib in hibernate.properties but it is still using javassist [java] 10:42:00,675 INFO [Version] Hibernate Annotations 3.2.1.GA [java] 10:42:00,722 INFO [Environment] Hibernate 3.2.3 [java] 10:42:00,737 INFO [Environment] loaded properties from resource hibernate.properties: {hibernate.jdbc.use_streams_for_binary=fal se, hibernate.bytecode.use_reflection_optimizer=true, hibernate.bytecode.provider=cglib} [java] 10:42:00,737 INFO [Environment] using bytecode reflection optimizer [java] 10:42:00,737 INFO [Environment] Bytecode provider name : javassist [java] 10:42:00,753 INFO [Environment] using JDK 1.4 java.sql.Timestamp handling Please, check sample code in http://jira.jboss.com/jira/browse/JBSEAM-1977 which compares cglib with javassist optimizations cglib beats JDK 5 reflection almost 10 times javassist performs even slower than JDK 5 reflection