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From "Mikhail Fursov (JIRA)" <j...@apache.org>
Subject [jira] Commented: (HARMONY-4452) [drlvm][jit] write barrier in OPT doesn't catch all reference fields updates
Date Fri, 10 Aug 2007 15:15:42 GMT

    [ https://issues.apache.org/jira/browse/HARMONY-4452?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#action_12519033
] 

Mikhail Fursov commented on HARMONY-4452:
-----------------------------------------

Thanks, I will work on this issue on Monday and report what I will found.

> [drlvm][jit]  write barrier in OPT  doesn't catch all reference fields updates  
> --------------------------------------------------------------------------------
>
>                 Key: HARMONY-4452
>                 URL: https://issues.apache.org/jira/browse/HARMONY-4452
>             Project: Harmony
>          Issue Type: Bug
>          Components: DRLVM
>         Environment: windows and linux
>            Reporter: tingpeng wu
>            Assignee: Mikhail Fursov
>
> DRLVM could not  run Decapo.chart using gcv5 with gen mode now. The reason is some array's
elements are written, but those slots are not remembered by write barrier.  We suspect that
some operation on array in OPT doesn't invoke write barrier where it should.

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