[CLOUDSTACK-6859] Management Server PermGen run out of memory after some time due to class leak.

• Type: Bug
• Status: Resolved
• Priority: Critical
• Resolution: Fixed
• Affects Version/s: 4.2.0, 4.3.0
• Fix Version/s: 4.4.0
• Component/s: Management Server
• Security Level: Public (Anyone can view this level - this is the default.)
• Assignee: Min Chen
• Reporter: Min Chen
• Created: 07/Jun/14 06:43
• Updated: 25/Nov/14 17:21
• Resolved: 11/Jun/14 00:19

Description

In our async callback framework, we are using cglib to create an Enhancer class for each async callback setup. These new Enhancer classes are created per each async operation, this is causing class leak, leading to PermGen out of memory after MS is running for some time.