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https://issues.apache.org/jira/browse/HADOOP-12690?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16824508#comment-16824508
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Hadoop QA commented on HADOOP-12690:
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| (x) *{color:red}-1 overall{color}* |
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|| Vote || Subsystem || Runtime || Comment ||
| {color:blue}0{color} | {color:blue} reexec {color} | {color:blue} 0m
0s{color} | {color:blue} Docker mode activated. {color} |
| {color:red}-1{color} | {color:red} patch {color} | {color:red} 0m 43s{color}
| {color:red} HADOOP-12690 does not apply to trunk. Rebase required? Wrong
Branch? See https://wiki.apache.org/hadoop/HowToContribute for help. {color} |
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|| Subsystem || Report/Notes ||
| JIRA Issue | HADOOP-12690 |
| JIRA Patch URL |
https://issues.apache.org/jira/secure/attachment/12789041/HADOOP-12690-v3.1.patch
|
| Console output |
https://builds.apache.org/job/PreCommit-HADOOP-Build/16184/console |
| Powered by | Apache Yetus 0.8.0 http://yetus.apache.org |
This message was automatically generated.
> Consolidate access of sun.misc.Unsafe
> --------------------------------------
>
> Key: HADOOP-12690
> URL: https://issues.apache.org/jira/browse/HADOOP-12690
> Project: Hadoop Common
> Issue Type: Bug
> Reporter: Junping Du
> Assignee: Junping Du
> Priority: Major
> Attachments: HADOOP-12690-v2.1.patch, HADOOP-12690-v2.patch,
> HADOOP-12690-v3.1.patch, HADOOP-12690-v3.patch, HADOOP-12690.patch
>
>
> Per discussion in Hadoop-12630
> (https://issues.apache.org/jira/browse/HADOOP-12630?focusedCommentId=15082142&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-15082142),
> we found the access of sun.misc.Unsafe could be problematic for some JVMs in
> other platforms. Also, hints from other comments, it is better to consolidate
> it as a helper/utility method to shared with several places
> (FastByteComparisons, NativeIO, ShortCircuitShm).
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