[ https://issues.apache.org/jira/browse/HDFS-13168?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
BELUGA BEHR updated HDFS-13168: ------------------------------- Status: Patch Available (was: Open) > 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 > Environment: {{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 > Reporter: BELUGA BEHR > Priority: Minor > Attachments: HDFS-13168.1.patch > > -- 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