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From "Nikolay Sidelnikov (JIRA)" <j...@apache.org>
Subject [jira] Updated: (HARMONY-3243) [drlvm][jit][opt]It's possible to fill array with constant much faster
Date Fri, 16 Mar 2007 13:11:09 GMT

     [ https://issues.apache.org/jira/browse/HARMONY-3243?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Nikolay Sidelnikov updated HARMONY-3243:
----------------------------------------

    Attachment: faf_em64t_fixed.patch

I can't reproduce this failure, but the new patch contains a check to prevent it.
Egor, could you check it?

> [drlvm][jit][opt]It's possible to fill array with constant much faster
> ----------------------------------------------------------------------
>
>                 Key: HARMONY-3243
>                 URL: https://issues.apache.org/jira/browse/HARMONY-3243
>             Project: Harmony
>          Issue Type: Improvement
>          Components: DRLVM
>            Reporter: Nikolay Sidelnikov
>         Assigned To: Alexey Varlamov
>         Attachments: faf_em64t.patch, faf_em64t_fixed.patch, tp.java
>
>
> Filling an array with a constant is an often code pattern (see attached example).
> We can encrease speed of such operation in about 4 times.

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