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Posted to commits@harmony.apache.org by "Alexey Varlamov (JIRA)" <ji...@apache.org> on 2006/12/13 14:31:23 UTC
[jira] Assigned: (HARMONY-2542) [drlvm][jit][opt] instanceOf helper
call into VTable comparison if targetType is final
[ http://issues.apache.org/jira/browse/HARMONY-2542?page=all ]
Alexey Varlamov reassigned HARMONY-2542:
----------------------------------------
Assignee: Alexey Varlamov
> [drlvm][jit][opt] instanceOf helper call into VTable comparison if targetType is final
> --------------------------------------------------------------------------------------
>
> Key: HARMONY-2542
> URL: http://issues.apache.org/jira/browse/HARMONY-2542
> Project: Harmony
> Issue Type: Improvement
> Components: DRLVM
> Reporter: George Timoshenko
> Assigned To: Alexey Varlamov
> Priority: Minor
> Attachments: HARMONY-2542.patch
>
>
> If target type of instanceOf instruction is final we can just compare VTables of srcType and targetType.
> if they are equal --> return 1
> if not, or src==0 --> return 0
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