[ https://issues.apache.org/jira/browse/CASSANDRA-14367?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16428750#comment-16428750 ]
Aleksey Yeschenko edited comment on CASSANDRA-14367 at 4/6/18 6:36 PM: ----------------------------------------------------------------------- And sometimes we mutate those arguments, which you cannot do with the immutable {{singletonList()}} for example. Not saying it’s the case with any of this substitutions - just please be very careful with these changes. was (Author: iamaleksey): And sometimes we mutate those arguments, which you cannot do with the immutable {{SingletonList}} for example. Not saying it’s the case with any of this substitutions - just please be very careful with these changes. > 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. -- This message was sent by Atlassian JIRA (v7.6.3#76005) --------------------------------------------------------------------- To unsubscribe, e-mail: commits-unsubscr...@cassandra.apache.org For additional commands, e-mail: commits-h...@cassandra.apache.org