[jira] [Commented] (HBASE-17869) UnsafeAvailChecker wrongly returns false on ppc

["Ted Yu (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/HBASE-17869?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15954054#comment-15954054 ] 

Ted Yu commented on HBASE-17869:
--------------------------------

lgtm

nit:
{code}
58	      }
59	      else {
{code}
Put else on the same line as right curly when committing.

> UnsafeAvailChecker wrongly returns false on ppc
> -----------------------------------------------
>
>                 Key: HBASE-17869
>                 URL: https://issues.apache.org/jira/browse/HBASE-17869
>             Project: HBase
>          Issue Type: Bug
>    Affects Versions: 1.2.4
>            Reporter: Jerry He
>            Assignee: Jerry He
>            Priority: Minor
>             Fix For: 2.0.0, 1.4.0
>
>         Attachments: HBASE-17869.patch
>
>
> On ppc64 arch,  java.nio.Bits.unaligned() wrongly returns false due to a JDK bug.
> https://bugs.openjdk.java.net/browse/JDK-8165231
> This causes some problem for HBase. i.e. FuzzyRowFilter test fails.
> Fix it by providing a hard-code workaround for the JDK bug.



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