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From "ASF subversion and git services (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (PROTON-1980) Optimize CompositeReadableBuffer::hashCode
Date Fri, 07 Dec 2018 19:42:00 GMT

    [ https://issues.apache.org/jira/browse/PROTON-1980?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16713224#comment-16713224

ASF subversion and git services commented on PROTON-1980:

Commit 31a0b35f05794fcbbcf906bc6b921148ac65a27a in qpid-proton-j's branch refs/heads/master
from [~tabish121]
[ https://git-wip-us.apache.org/repos/asf?p=qpid-proton-j.git;h=31a0b35 ]

PROTON-1980 Optimize the CompositeReadableBuffer hashCode method

Optimize hashCode to better deal with multiple array contents when
producing the hashCode.  Adds additional JMH tests to cover this area.

> Optimize CompositeReadableBuffer::hashCode 
> -------------------------------------------
>                 Key: PROTON-1980
>                 URL: https://issues.apache.org/jira/browse/PROTON-1980
>             Project: Qpid Proton
>          Issue Type: Improvement
>          Components: proton-j
>    Affects Versions: proton-j-0.31.0
>            Reporter: Timothy Bish
>            Assignee: Timothy Bish
>            Priority: Minor
>             Fix For: proton-j-0.32.0
> Optimize the hashCode operation to better deal with spans that are within a single array
when the buffer contains more than one.
> Optimize the multi array hashCode operation to traverse the arrays as a single operation
instead of traversing the arrays using a series of indexed get calls.

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