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https://issues.apache.org/jira/browse/CASSANDRA-14906?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16694844#comment-16694844
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Aleksandr Sorokoumov commented on CASSANDRA-14906:
--------------------------------------------------
CI:
*
[dtest|https://issues.apache.org/jira/secure/attachment/12949061/14906-dtest.png]
*
[testall|https://issues.apache.org/jira/secure/attachment/12949060/14906-testall.png]
> FastByteOperations.UnsafeOperations fails to handle read only byte buffers
> correctly
> ------------------------------------------------------------------------------------
>
> Key: CASSANDRA-14906
> URL: https://issues.apache.org/jira/browse/CASSANDRA-14906
> Project: Cassandra
> Issue Type: Bug
> Components: Core
> Reporter: Aleksandr Sorokoumov
> Assignee: Aleksandr Sorokoumov
> Priority: Minor
> Fix For: 4.x
>
> Attachments: 14906-dtest.png, 14906-testall.png
>
>
> If a buffer is read only it reports having no array, though it may well be
> backed by an array. Code in UnsafeOperation works under the impression that a
> buffer for which hasArray() == false is necessarily a direct buffer. Which is
> not the case.
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