[FLEX-33829] Improve ArrayList performance

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: Apache Flex 4.10.0
• Fix Version/s: Apache Flex 4.12.0
• Component/s: Collections
• Labels: performance
• Environment: Macos, Mobile (Air)
• Assignee: Unassigned
• Reporter: Benoit Wiart
• Created: 17/Oct/13 14:13
• Updated: 12/Nov/13 10:25
• Resolved: 18/Oct/13 09:30

Description

Arraylist creation is a performance pb when deserializing amf response.
On mobile the uid creation in the constructor is the bottleneck source

With this patch the uid is lazily created in the getter

Profiling was done with Adobe Scout