[DIRMINA-934] Replace synchronized with a Semaphore for better performance

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.0.7, 2.0.8
• Fix Version/s: 2.0.8
• Component/s: Core
• Labels: patch
• Environment: Window 8 Pro x64, JDK 7
• Assignee: Unassigned
• Reporter: Paul Gregoire
• Created: 10/Feb/13 00:23
• Updated: 07/Oct/15 16:33
• Resolved: 07/Oct/15 16:33

Description

Replacing the synchronized block with a Semaphore in the ProtocolCodecFilter provides a lot of benefit in terms of locking and also reduces CPU utilization. See attached git diff.

Issue Links

• relates to: DIRMINA-1013 Threading model is supressed by ProtocolCodecFilter