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Posted to commits@harmony.apache.org by "Mikhail Fursov (JIRA)" <ji...@apache.org> on 2008/01/10 13:56:34 UTC

[jira] Assigned: (HARMONY-5376) [drlvm][jit][opt][perf] new API magic for String.indexOf(String, int) method

     [ https://issues.apache.org/jira/browse/HARMONY-5376?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Mikhail Fursov reassigned HARMONY-5376:
---------------------------------------

    Assignee: Mikhail Fursov

> [drlvm][jit][opt][perf] new API magic for String.indexOf(String, int) method
> ----------------------------------------------------------------------------
>
>                 Key: HARMONY-5376
>                 URL: https://issues.apache.org/jira/browse/HARMONY-5376
>             Project: Harmony
>          Issue Type: Improvement
>         Environment: IA32
>            Reporter: Dmitry Pronichkin
>            Assignee: Mikhail Fursov
>         Attachments: indexof.patch
>
>
> String.indexOf(String, int) method is a very hot in different benchmarks. Thу new API magic generates a strict assembly code to do the substring search and prefetching of String objects and character arrays.

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