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Posted to commits@harmony.apache.org by "Pavel Ozhdikhin (JIRA)" <ji...@apache.org> on 2006/12/19 22:14:21 UTC

[jira] Created: (HARMONY-2806) [drlvm][jit][opt] Simplifier does not optimize loading of fun addr slot of known type

[drlvm][jit][opt] Simplifier does not optimize loading of fun addr slot of known type
-------------------------------------------------------------------------------------

                 Key: HARMONY-2806
                 URL: http://issues.apache.org/jira/browse/HARMONY-2806
             Project: Harmony
          Issue Type: Improvement
          Components: DRLVM
            Reporter: Pavel Ozhdikhin
            Priority: Minor


Simplifier does not optimize ldvfnslot->ldfnslot when VTable load instruction has been simplified before (ldvtable->getvtable). The attached patch enables such optimization thus allowing further simpification of virtual call to a direct call.
The patch has been tested on Win32/debug/SPECjbb2005 only.

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[jira] Closed: (HARMONY-2806) [drlvm][jit][opt] Simplifier does not optimize loading of fun addr slot of known type

Posted by "Alexey Petrenko (JIRA)" <ji...@apache.org>.
     [ http://issues.apache.org/jira/browse/HARMONY-2806?page=all ]

Alexey Petrenko closed HARMONY-2806.
------------------------------------


> [drlvm][jit][opt] Simplifier does not optimize loading of fun addr slot of known type
> -------------------------------------------------------------------------------------
>
>                 Key: HARMONY-2806
>                 URL: http://issues.apache.org/jira/browse/HARMONY-2806
>             Project: Harmony
>          Issue Type: Improvement
>          Components: DRLVM
>            Reporter: Pavel Ozhdikhin
>         Assigned To: Alexey Petrenko
>            Priority: Minor
>         Attachments: simplifier.patch
>
>
> Simplifier does not optimize ldvfnslot->ldfnslot when VTable load instruction has been simplified before (ldvtable->getvtable). The attached patch enables such optimization thus allowing further simpification of virtual call to a direct call.
> The patch has been tested on Win32/debug/SPECjbb2005 only.

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[jira] Commented: (HARMONY-2806) [drlvm][jit][opt] Simplifier does not optimize loading of fun addr slot of known type

Posted by "Pavel Ozhdikhin (JIRA)" <ji...@apache.org>.
    [ http://issues.apache.org/jira/browse/HARMONY-2806?page=comments#action_12461189 ] 
            
Pavel Ozhdikhin commented on HARMONY-2806:
------------------------------------------

Verified. With the applied patch SPECjbb2005 passes on Win/IA32/debug build:

Apache Harmony Launcher : (c) Copyright 1991, 2006 The Apache Software Foundation or its licensors, as applicable.
java version "1.5.0"
pre-alpha : not complete or compatible
svn = r490696, (Dec 28 2006), Windows/ia32/msvc 1310, debug build
http://incubator.apache.org/harmony

The issue may be closed now.


> [drlvm][jit][opt] Simplifier does not optimize loading of fun addr slot of known type
> -------------------------------------------------------------------------------------
>
>                 Key: HARMONY-2806
>                 URL: http://issues.apache.org/jira/browse/HARMONY-2806
>             Project: Harmony
>          Issue Type: Improvement
>          Components: DRLVM
>            Reporter: Pavel Ozhdikhin
>         Assigned To: Alexey Petrenko
>            Priority: Minor
>         Attachments: simplifier.patch
>
>
> Simplifier does not optimize ldvfnslot->ldfnslot when VTable load instruction has been simplified before (ldvtable->getvtable). The attached patch enables such optimization thus allowing further simpification of virtual call to a direct call.
> The patch has been tested on Win32/debug/SPECjbb2005 only.

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[jira] Resolved: (HARMONY-2806) [drlvm][jit][opt] Simplifier does not optimize loading of fun addr slot of known type

Posted by "Alexey Petrenko (JIRA)" <ji...@apache.org>.
     [ http://issues.apache.org/jira/browse/HARMONY-2806?page=all ]

Alexey Petrenko resolved HARMONY-2806.
--------------------------------------

    Resolution: Fixed

The patch has been applied.
Please verify.

> [drlvm][jit][opt] Simplifier does not optimize loading of fun addr slot of known type
> -------------------------------------------------------------------------------------
>
>                 Key: HARMONY-2806
>                 URL: http://issues.apache.org/jira/browse/HARMONY-2806
>             Project: Harmony
>          Issue Type: Improvement
>          Components: DRLVM
>            Reporter: Pavel Ozhdikhin
>         Assigned To: Alexey Petrenko
>            Priority: Minor
>         Attachments: simplifier.patch
>
>
> Simplifier does not optimize ldvfnslot->ldfnslot when VTable load instruction has been simplified before (ldvtable->getvtable). The attached patch enables such optimization thus allowing further simpification of virtual call to a direct call.
> The patch has been tested on Win32/debug/SPECjbb2005 only.

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[jira] Updated: (HARMONY-2806) [drlvm][jit][opt] Simplifier does not optimize loading of fun addr slot of known type

Posted by "Pavel Ozhdikhin (JIRA)" <ji...@apache.org>.
     [ http://issues.apache.org/jira/browse/HARMONY-2806?page=all ]

Pavel Ozhdikhin updated HARMONY-2806:
-------------------------------------

    Attachment: simplifier.patch

The patch is attached.

> [drlvm][jit][opt] Simplifier does not optimize loading of fun addr slot of known type
> -------------------------------------------------------------------------------------
>
>                 Key: HARMONY-2806
>                 URL: http://issues.apache.org/jira/browse/HARMONY-2806
>             Project: Harmony
>          Issue Type: Improvement
>          Components: DRLVM
>            Reporter: Pavel Ozhdikhin
>            Priority: Minor
>         Attachments: simplifier.patch
>
>
> Simplifier does not optimize ldvfnslot->ldfnslot when VTable load instruction has been simplified before (ldvtable->getvtable). The attached patch enables such optimization thus allowing further simpification of virtual call to a direct call.
> The patch has been tested on Win32/debug/SPECjbb2005 only.

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[jira] Assigned: (HARMONY-2806) [drlvm][jit][opt] Simplifier does not optimize loading of fun addr slot of known type

Posted by "Alexey Petrenko (JIRA)" <ji...@apache.org>.
     [ http://issues.apache.org/jira/browse/HARMONY-2806?page=all ]

Alexey Petrenko reassigned HARMONY-2806:
----------------------------------------

    Assignee: Alexey Petrenko

> [drlvm][jit][opt] Simplifier does not optimize loading of fun addr slot of known type
> -------------------------------------------------------------------------------------
>
>                 Key: HARMONY-2806
>                 URL: http://issues.apache.org/jira/browse/HARMONY-2806
>             Project: Harmony
>          Issue Type: Improvement
>          Components: DRLVM
>            Reporter: Pavel Ozhdikhin
>         Assigned To: Alexey Petrenko
>            Priority: Minor
>         Attachments: simplifier.patch
>
>
> Simplifier does not optimize ldvfnslot->ldfnslot when VTable load instruction has been simplified before (ldvtable->getvtable). The attached patch enables such optimization thus allowing further simpification of virtual call to a direct call.
> The patch has been tested on Win32/debug/SPECjbb2005 only.

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