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From "Aleksey Shipilev (JIRA)" <j...@apache.org>
Subject [jira] Commented: (HARMONY-4704) [drlvm][jni] JNI improvements
Date Thu, 10 Apr 2008 10:50:10 GMT

    [ https://issues.apache.org/jira/browse/HARMONY-4704?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12587581#action_12587581
] 

Aleksey Shipilev commented on HARMONY-4704:
-------------------------------------------

Thanks for comments, Pavel!
This issue is umbrella, I put the composite patch for convenience purposes only, please refer
to dependent issues for individual issues. There you might also find performance data justifying
each change. Reviewing this composite patch you're looking into POC parts too.

> [drlvm][jni] JNI improvements
> -----------------------------
>
>                 Key: HARMONY-4704
>                 URL: https://issues.apache.org/jira/browse/HARMONY-4704
>             Project: Harmony
>          Issue Type: Improvement
>          Components: DRLVM
>            Reporter: Aleksey Shipilev
>         Attachments: JNI-complete-2.patch, JNI-complete.patch
>
>
> The root issue for JNI improvements:
> Clean:
> HARMONY-4705 [drlvm][jni] JNI transition uses ineffective TLS get
> HARMONY-4811 [drlvm][exception] exn_raised() should cache the TLS
> Dirty:
> HARMONY-4714 [drlvm][jni] JNI transition checks exceptions twice
> Proof-of-concept
> HARMONY-4729 [drlvm][jni] JNI transition should inline hythread_suspend_enable() and
hythread_suspend_disable()
> HARMONY-4806 [drlvm][jni] Experiment: rewriting entire JNI transition stub on encoder

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