[TAP5-1581] MarkupWriterImpl makes many, many defensive copies of its listener list

• Type: Improvement
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 5.3, 5.2
• Fix Version/s: 5.3
• Component/s: tapestry-core
• Labels: performance
• Assignee: Howard Lewis Ship
• Reporter: Howard Lewis Ship
• Created: 20/Jul/11 02:20
• Updated: 20/Jul/11 02:53
• Resolved: 20/Jul/11 02:53

Description

It currently makes defensive copies before iterating over its listeners, to guard against adds or removes during the iteration. CopyOnWriteArrayList would bypass the need for defensive copying.