[CAY-2698] EventSubject.getSubject() is not thread safe

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 4.1, 4.2.M2
• Fix Version/s: 4.1.1, 4.2.M3
• Component/s: Core Library
• Assignee: Nikita Timofeev
• Reporter: Nikita Timofeev
• Created: 09/Feb/21 15:40
• Updated: 24/Feb/21 10:28
• Resolved: 24/Feb/21 10:28

Description

EventSubject.getSubject() method uses static Map that is not thread safe to store data and this could cause a ConcurrentModificationException.

See this thread for details: https://lists.apache.org/thread.html/r751b3380c2aabded9346cadd0c9743b1134b851c9f8cc6128e55baa3%40%3Cuser.cayenne.apache.org%3E