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From "Hive QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-21228) Replace all occurences of new Integer with Integer.valueOf
Date Thu, 07 Feb 2019 17:25:00 GMT

    [ https://issues.apache.org/jira/browse/HIVE-21228?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16762890#comment-16762890
] 

Hive QA commented on HIVE-21228:
--------------------------------



Here are the results of testing the latest attachment:
https://issues.apache.org/jira/secure/attachment/12957911/HIVE-21228.02.patch

{color:green}SUCCESS:{color} +1 due to 9 test(s) being added or modified.

{color:green}SUCCESS:{color} +1 due to 15777 tests passed

Test results: https://builds.apache.org/job/PreCommit-HIVE-Build/15989/testReport
Console output: https://builds.apache.org/job/PreCommit-HIVE-Build/15989/console
Test logs: http://104.198.109.242/logs/PreCommit-HIVE-Build-15989/

Messages:
{noformat}
Executing org.apache.hive.ptest.execution.TestCheckPhase
Executing org.apache.hive.ptest.execution.PrepPhase
Executing org.apache.hive.ptest.execution.YetusPhase
Executing org.apache.hive.ptest.execution.ExecutionPhase
Executing org.apache.hive.ptest.execution.ReportingPhase
{noformat}

This message is automatically generated.

ATTACHMENT ID: 12957911 - PreCommit-HIVE-Build

> Replace all occurences of new Integer with Integer.valueOf
> ----------------------------------------------------------
>
>                 Key: HIVE-21228
>                 URL: https://issues.apache.org/jira/browse/HIVE-21228
>             Project: Hive
>          Issue Type: Improvement
>            Reporter: Ivan Suller
>            Assignee: Ivan Suller
>            Priority: Trivial
>         Attachments: HIVE-21228.01.patch, HIVE-21228.02.patch
>
>
> Creating Integer objects with new Integer(...) creates a new object, while Integer.valueOf(...)
can be cached (and is actually cached in most if not all JVMs) thus reducing GC overhead.



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