[CONFIGURATION-596] Allow event listener Collections to be lazily created in event.EventSource

• Type: Improvement
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Affects Version/s: 1.9
• Component/s: Events & Notifications
• Assignee: Unassigned
• Reporter: Vladimir Sitnikov
• Created: 22/Jan/15 16:58
• Updated: 11/Feb/15 08:10

Description

It turns out every instance of AbstractConfiguration creates a couple of CopyOnWriteAraryLists for event.EventSource.

In our usage patterns in most of the cases the lists are not used.

Can the lists be lazy-initialized? (that is created on the first addListener request)