[FLEX-33341] VectorCollection becomes progressively slower

• Type: Improvement
• Status: Open
• Priority: Minor
• Resolution: Unresolved
• Affects Version/s: Apache Flex 4.9.0
• Fix Version/s: Apache Flex 4.9.0
• Component/s: Collections
• Labels: VectorCollection performance
• Environment: Flash Player 11.5
• Assignee: Unassigned
• Reporter: Simon Gladman
• Created: 06/Jan/13 14:32
• Updated: 15/Jul/13 23:22

Description

If I repeatedly addItem() and removeAll() from a VectorCollection, the removeAll() and refresh() methods become progressively slower.

An example can be found here: http://flexmonkey.blogspot.co.uk/2013/01/apache-flex-490-vectorcollection-vs.html