[CAMEL-14472] camel-core - Optimize use HashMap for exchange properties

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 3.x
• Component/s: camel-core
• Estimated Complexity: Unknown
• Assignee: Unassigned
• Reporter: Claus Ibsen
• Created: 02/Feb/20 17:44
• Updated: 18/Nov/21 11:24
• Resolved: 18/Nov/21 11:24

Description

We can likely use HashMap instead of ConcurrentHashMap for exchange properties as concurrency access is improved in 3.x with the new routing engine.

This reduces the number of object allocations as hash map is less overhead than a concurrent hashmap.