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From "Alexey Varlamov (JIRA)" <j...@apache.org>
Subject [jira] Resolved: (HARMONY-2874) [drlvm][jit] Scalar replacement implementation
Date Thu, 15 Mar 2007 10:30:09 GMT

     [ https://issues.apache.org/jira/browse/HARMONY-2874?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Alexey Varlamov resolved HARMONY-2874.
--------------------------------------

    Resolution: Fixed

Cool - the effect is 3-4x boost on the microbenchmarks on both platforms! My respect.
Applied at r518565, default is ON on both platforms as agreed.

> [drlvm][jit] Scalar replacement implementation
> ----------------------------------------------
>
>                 Key: HARMONY-2874
>                 URL: https://issues.apache.org/jira/browse/HARMONY-2874
>             Project: Harmony
>          Issue Type: New Feature
>          Components: DRLVM
>            Reporter: Natalya Golovleva
>         Assigned To: Alexey Varlamov
>         Attachments: scalar.7.patch, test0.java, test1.java, test2.java
>
>
> This is a preliminary part of the scalar replacement optimization for IA-32. 
> It uses escape analysis and may be applied for 
>   - local class instances and  local arrays,
>   - method escaped class instances.
> Not ready for commit yet.

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