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Date: Thu, 27 Aug 2009 16:50:59 -0700 (PDT)
From: "Jesse Wilson (JIRA)" <jira@apache.org>
To: commits@harmony.apache.org
Subject: [jira] Updated: (HARMONY-6323) Simplify and speed-up shuffle, add a
 non-probabilistic test
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     [ https://issues.apache.org/jira/browse/HARMONY-6323?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Jesse Wilson updated HARMONY-6323:
----------------------------------

    Attachment: Shuffle-fixes.patch

> Simplify and speed-up shuffle, add a non-probabilistic test
> -----------------------------------------------------------
>
>                 Key: HARMONY-6323
>                 URL: https://issues.apache.org/jira/browse/HARMONY-6323
>             Project: Harmony
>          Issue Type: Improvement
>          Components: Classlib
>         Environment: SVN Revision 801399
>            Reporter: Jesse Wilson
>         Attachments: Shuffle-fixes.patch
>
>   Original Estimate: 0.25h
>  Remaining Estimate: 0.25h
>
> Shuffle needlessly tests Random.nextInt() for a negative value
> It iterates from index N-1 to 0, which means it always swaps index 0 with itself needlessly.
> It is only tested with probabilistic tests, the patch adds a proper test. Note that the attached test also passes on the RI.

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