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From "Dmitry Pronichkin (JIRA)" <j...@apache.org>
Subject [jira] Created: (HARMONY-5376) [drlvm][jit][opt][perf] new API magic for String.indexOf(String, int) method
Date Wed, 09 Jan 2008 16:38:34 GMT
[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

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. All these improvements give ~16% on dacapo luindex bench.

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