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Colin Patrick McCabe commented on HDFS-9557: -------------------------------------------- Thanks, [~daryn]. > Reduce object allocation in PB conversion > ----------------------------------------- > > Key: HDFS-9557 > URL: https://issues.apache.org/jira/browse/HDFS-9557 > Project: Hadoop HDFS > Issue Type: Improvement > Components: hdfs-client > Affects Versions: 2.8.0 > Reporter: Daryn Sharp > Assignee: Daryn Sharp > Fix For: 2.8.0 > > Attachments: HDFS-9557.patch, HDFS-9557.patch > > > PB conversions use {{ByteString.copyFrom}} to populate the builder. > Unfortunately this creates unique instances for empty arrays instead of > returning the singleton {{ByteString.EMPTY}}. -- This message was sent by Atlassian JIRA (v6.3.4#6332)