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Posted to commits@harmony.apache.org by "Ivan Volosyuk (JIRA)" <ji...@apache.org> on 2006/09/26 15:50:50 UTC

[jira] Created: (HARMONY-1588) [DRLVM][GC] incorrect handling of finalizible objects

[DRLVM][GC] incorrect handling of finalizible objects
-----------------------------------------------------

                 Key: HARMONY-1588
                 URL: http://issues.apache.org/jira/browse/HARMONY-1588
             Project: Harmony
          Issue Type: Bug
          Components: DRLVM
            Reporter: Ivan Volosyuk
            Priority: Critical


Problem introduced in HARMONY-1371.

Finalizible objects may be overwritten with zeros after allocation.
Bug leads to incorrect work of SwingSet2 demo application in jrocket distribution.

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[jira] Assigned: (HARMONY-1588) [DRLVM][GC] incorrect handling of finalizible objects

Posted by "Geir Magnusson Jr (JIRA)" <ji...@apache.org>.
     [ http://issues.apache.org/jira/browse/HARMONY-1588?page=all ]

Geir Magnusson Jr reassigned HARMONY-1588:
------------------------------------------

    Assignee: Geir Magnusson Jr

> [DRLVM][GC] incorrect handling of finalizible objects
> -----------------------------------------------------
>
>                 Key: HARMONY-1588
>                 URL: http://issues.apache.org/jira/browse/HARMONY-1588
>             Project: Harmony
>          Issue Type: Bug
>          Components: DRLVM
>            Reporter: Ivan Volosyuk
>         Assigned To: Geir Magnusson Jr
>            Priority: Critical
>         Attachments: h1588_fix.diff, h1588_fix.diff, h1588_fix2.diff, Test.java
>
>
> Problem introduced in HARMONY-1371.
> Finalizible objects may be overwritten with zeros after allocation.
> Bug leads to incorrect work of SwingSet2 demo application in jrocket distribution.

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[jira] Resolved: (HARMONY-1588) [DRLVM][GC] incorrect handling of finalizible objects

Posted by "Geir Magnusson Jr (JIRA)" <ji...@apache.org>.
     [ http://issues.apache.org/jira/browse/HARMONY-1588?page=all ]

Geir Magnusson Jr resolved HARMONY-1588.
----------------------------------------

    Resolution: Fixed

r450698

Ubuntu 6 - c-unit, smoke and kernel

> [DRLVM][GC] incorrect handling of finalizible objects
> -----------------------------------------------------
>
>                 Key: HARMONY-1588
>                 URL: http://issues.apache.org/jira/browse/HARMONY-1588
>             Project: Harmony
>          Issue Type: Bug
>          Components: DRLVM
>            Reporter: Ivan Volosyuk
>         Assigned To: Geir Magnusson Jr
>            Priority: Critical
>         Attachments: h1588_fix.diff, h1588_fix.diff, h1588_fix2.diff, Test.java
>
>
> Problem introduced in HARMONY-1371.
> Finalizible objects may be overwritten with zeros after allocation.
> Bug leads to incorrect work of SwingSet2 demo application in jrocket distribution.

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[jira] Updated: (HARMONY-1588) [DRLVM][GC] incorrect handling of finalizible objects

Posted by "Ivan Volosyuk (JIRA)" <ji...@apache.org>.
     [ http://issues.apache.org/jira/browse/HARMONY-1588?page=all ]

Ivan Volosyuk updated HARMONY-1588:
-----------------------------------

    Attachment: h1588_fix.diff

Updated fix. Previous version of patch would not apply cleanly as it had some dependencies on h-1372.

> [DRLVM][GC] incorrect handling of finalizible objects
> -----------------------------------------------------
>
>                 Key: HARMONY-1588
>                 URL: http://issues.apache.org/jira/browse/HARMONY-1588
>             Project: Harmony
>          Issue Type: Bug
>          Components: DRLVM
>            Reporter: Ivan Volosyuk
>            Priority: Critical
>         Attachments: h1588_fix.diff, h1588_fix.diff
>
>
> Problem introduced in HARMONY-1371.
> Finalizible objects may be overwritten with zeros after allocation.
> Bug leads to incorrect work of SwingSet2 demo application in jrocket distribution.

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[jira] Updated: (HARMONY-1588) [DRLVM][GC] incorrect handling of finalizible objects

Posted by "Ivan Volosyuk (JIRA)" <ji...@apache.org>.
     [ http://issues.apache.org/jira/browse/HARMONY-1588?page=all ]

Ivan Volosyuk updated HARMONY-1588:
-----------------------------------

    Attachment: Test.java

Test case attached.

To reproduce failure described in the issue run:
   java -verbose:gc -Xmx8m -Xms8m Test

> [DRLVM][GC] incorrect handling of finalizible objects
> -----------------------------------------------------
>
>                 Key: HARMONY-1588
>                 URL: http://issues.apache.org/jira/browse/HARMONY-1588
>             Project: Harmony
>          Issue Type: Bug
>          Components: DRLVM
>            Reporter: Ivan Volosyuk
>            Priority: Critical
>         Attachments: h1588_fix.diff, h1588_fix.diff, h1588_fix2.diff, Test.java
>
>
> Problem introduced in HARMONY-1371.
> Finalizible objects may be overwritten with zeros after allocation.
> Bug leads to incorrect work of SwingSet2 demo application in jrocket distribution.

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[jira] Updated: (HARMONY-1588) [DRLVM][GC] incorrect handling of finalizible objects

Posted by "Ivan Volosyuk (JIRA)" <ji...@apache.org>.
     [ http://issues.apache.org/jira/browse/HARMONY-1588?page=all ]

Ivan Volosyuk updated HARMONY-1588:
-----------------------------------

    Attachment: h1588_fix2.diff

Updated fix attached. Previous version doesn't reload values from TLS in case of possible GC.

> [DRLVM][GC] incorrect handling of finalizible objects
> -----------------------------------------------------
>
>                 Key: HARMONY-1588
>                 URL: http://issues.apache.org/jira/browse/HARMONY-1588
>             Project: Harmony
>          Issue Type: Bug
>          Components: DRLVM
>            Reporter: Ivan Volosyuk
>            Priority: Critical
>         Attachments: h1588_fix.diff, h1588_fix.diff, h1588_fix2.diff
>
>
> Problem introduced in HARMONY-1371.
> Finalizible objects may be overwritten with zeros after allocation.
> Bug leads to incorrect work of SwingSet2 demo application in jrocket distribution.

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[jira] Closed: (HARMONY-1588) [DRLVM][GC] incorrect handling of finalizible objects

Posted by "Geir Magnusson Jr (JIRA)" <ji...@apache.org>.
     [ http://issues.apache.org/jira/browse/HARMONY-1588?page=all ]

Geir Magnusson Jr closed HARMONY-1588.
--------------------------------------


> [DRLVM][GC] incorrect handling of finalizible objects
> -----------------------------------------------------
>
>                 Key: HARMONY-1588
>                 URL: http://issues.apache.org/jira/browse/HARMONY-1588
>             Project: Harmony
>          Issue Type: Bug
>          Components: DRLVM
>            Reporter: Ivan Volosyuk
>         Assigned To: Geir Magnusson Jr
>            Priority: Critical
>         Attachments: h1588_fix.diff, h1588_fix.diff, h1588_fix2.diff, Test.java
>
>
> Problem introduced in HARMONY-1371.
> Finalizible objects may be overwritten with zeros after allocation.
> Bug leads to incorrect work of SwingSet2 demo application in jrocket distribution.

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If you think it was sent incorrectly contact one of the administrators: http://issues.apache.org/jira/secure/Administrators.jspa
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[jira] Updated: (HARMONY-1588) [DRLVM][GC] incorrect handling of finalizible objects

Posted by "Ivan Volosyuk (JIRA)" <ji...@apache.org>.
     [ http://issues.apache.org/jira/browse/HARMONY-1588?page=all ]

Ivan Volosyuk updated HARMONY-1588:
-----------------------------------

    Attachment: h1588_fix.diff

Fix attached.
Bug is also reproducible in eclipse when loading existing workspace.

> [DRLVM][GC] incorrect handling of finalizible objects
> -----------------------------------------------------
>
>                 Key: HARMONY-1588
>                 URL: http://issues.apache.org/jira/browse/HARMONY-1588
>             Project: Harmony
>          Issue Type: Bug
>          Components: DRLVM
>            Reporter: Ivan Volosyuk
>            Priority: Critical
>         Attachments: h1588_fix.diff
>
>
> Problem introduced in HARMONY-1371.
> Finalizible objects may be overwritten with zeros after allocation.
> Bug leads to incorrect work of SwingSet2 demo application in jrocket distribution.

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-
If you think it was sent incorrectly contact one of the administrators: http://issues.apache.org/jira/secure/Administrators.jspa
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