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From "Geir Magnusson Jr (JIRA)" <j...@apache.org>
Subject [jira] Resolved: (HARMONY-1706) [drlvm][jvmti] Improved synchronization of single step state access
Date Fri, 06 Oct 2006 16:49:21 GMT
     [ http://issues.apache.org/jira/browse/HARMONY-1706?page=all ]

Geir Magnusson Jr resolved HARMONY-1706.
----------------------------------------

    Resolution: Fixed

r453673.

Ubuntu 6 - smoke, c-unit, ~kernel

> [drlvm][jvmti] Improved synchronization of single step state access
> -------------------------------------------------------------------
>
>                 Key: HARMONY-1706
>                 URL: http://issues.apache.org/jira/browse/HARMONY-1706
>             Project: Harmony
>          Issue Type: Improvement
>          Components: DRLVM
>            Reporter: Pavel Rebriy
>         Assigned To: Geir Magnusson Jr
>         Attachments: Improved-synchronization-of-single-step-state-access.patch
>
>
> Here is a synchronization problem during processing Single Step breakpoints. One thread
gets lock and tries to suspend other threads, while the second thread is not in safe region,
tries to get the same lock and cannot reach safe point. So, there is a dead lock.

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