[FELIX-3447] Optimize read only collections by using a specific class and not a wrapper which is slower

• Type: Improvement
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: framework-4.0.2
• Fix Version/s: framework-4.2.0
• Component/s: Framework
• Assignee: Richard S. Hall
• Reporter: Guillaume Nodet
• Created: 06/Apr/12 06:20
• Updated: 09/Apr/12 16:50
• Resolved: 09/Apr/12 16:49

Description

The unmodifiable collection wrappers are .. wrappers and as such add a slight overhead.
In the case of felix, the resolution process does use a lot of those maps for bundle capabilities and requirements and the overhead tends to become non negligible.