[FELIX-3672] Potential Concurrent Modification Exception when a bundle is stopped

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: ipojo-core-1.8.2
• Fix Version/s: ipojo-core-1.8.4
• Component/s: iPOJO
• Assignee: Clement Escoffier
• Reporter: Clement Escoffier
• Created: 20/Sep/12 12:49
• Updated: 04/Feb/13 12:33
• Resolved: 20/Sep/12 13:03

Description

There is a potential CME when a bundle declaring instances is stopped.

The exception we see in the logs is: -
31.07.2012 14:54:10.281 ERROR [FelixDispatchQueue] org.apache.felix.ipojo FrameworkEvent ERROR (java.util.ConcurrentModificationException) java.util.ConcurrentModificationException
at java.util.HashMap$HashIterator.nextEntry(HashMap.java:793)
at java.util.HashMap$KeyIterator.next(HashMap.java:828)
at org.apache.felix.ipojo.InstanceCreator.removeInstancesFromBundle(InstanceCreator.java:117)
at org.apache.felix.ipojo.Extender.closeManagementFor(Extender.java:147)
at org.apache.felix.ipojo.Extender.bundleChanged(Extender.java:129)

The instance deletion is not protected against concurrent access.