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From "Natalya Golovleva (JIRA)" <j...@apache.org>
Subject [jira] Updated: (HARMONY-2874) [drlvm][jit] Scalar replacement implementation
Date Wed, 14 Mar 2007 09:37:09 GMT

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

Natalya Golovleva updated HARMONY-2874:

    Attachment: test2.java

Attached tests (test0.java, test1.java, test2.java) may be used to check scalar replacement
The tests need to be run with
-Xem:server -XX:jit.SD2_OPT.arg.optimizer.escape=on (default for ia32) and
-Xem:server -XX:jit.SD2_OPT.arg.optimizer.escape=off (default for em64t).

> [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
>         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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