Dave Brosius commented on CASSANDRA-14367:

Ok thanks, Altho I would expect the same exact situation before the change. Not 
arguing for the ticket, just learning

> prefer Collections.singletonList to Arrays.asList(one_element)
> --------------------------------------------------------------
>                 Key: CASSANDRA-14367
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-14367
>             Project: Cassandra
>          Issue Type: Improvement
>          Components: Core
>            Reporter: Dave Brosius
>            Assignee: Dave Brosius
>            Priority: Trivial
>             Fix For: 4.x
>         Attachments: 14367.txt
> small improvement, but Arrays.asList first creates an array, then wraps it 
> with a collections instance, whereas Collections.singletonList just creates 
> one small (one field) bean instance.
> so a small cut down on garbage generated.

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