Xiangrui Meng created SPARK-5803: ------------------------------------ Summary: Use ArrayBuilder instead of ArrayBuffer for primitive types Key: SPARK-5803 URL: https://issues.apache.org/jira/browse/SPARK-5803 Project: Spark Issue Type: Improvement Components: MLlib Affects Versions: 1.3.0 Reporter: Xiangrui Meng Assignee: Xiangrui Meng
ArrayBuffer is not specialized and hence it boxes primitive-typed values. -- This message was sent by Atlassian JIRA (v6.3.4#6332) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org