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Íñigo Goiri commented on HDFS-13168: ------------------------------------ Thanks [~belugabehr] for the patch, committed to trunk. > XmlImageVisitor - Prefer Array over LinkedList > ---------------------------------------------- > > Key: HDFS-13168 > URL: https://issues.apache.org/jira/browse/HDFS-13168 > Project: Hadoop HDFS > Issue Type: Improvement > Components: hdfs > Affects Versions: 3.0.0 > Reporter: BELUGA BEHR > Assignee: BELUGA BEHR > Priority: Minor > Fix For: 3.2.0 > > Attachments: HDFS-13168.1.patch, HDFS-13168.2.patch > > > {{ArrayDeque}} > {quote}This class is likely to be faster than Stack when used as a stack, and > faster than LinkedList when used as a queue.{quote} > .. not to mention less memory fragmentation (single backing array v.s. many > ArrayList nodes). > https://docs.oracle.com/javase/8/docs/api/java/util/ArrayDeque.html -- This message was sent by Atlassian JIRA (v7.6.3#76005) --------------------------------------------------------------------- To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org