[IGNITE-7673] Remove using of Collections.UnmodifiableCollection from GridTaskSessionImpl

• Type: Improvement
• Status: Resolved
• Priority: Minor
• Resolution: Won't Fix
• Affects Version/s: 2.3
• Component/s: compute
• Assignee: Dmitry Karachentsev
• Reporter: Dmitry Karachentsev
• Created: 12/Feb/18 13:12
• Updated: 14/Feb/18 08:56
• Resolved: 14/Feb/18 08:55

Description

GridTaskWorker marshals GridTaskSessionImpl.siblings which is UnmodifiableCollection which forces use of OptimizedMarshaller that may have performance impact. It should be replaced with original collection.