RFR: 8189103 - AARCH64: optimize String indexOf intrinsic

Dmitrij Pochepko dmitrij.pochepko at bell-sw.com
Wed Apr 25 10:51:39 UTC 2018


On 25.04.2018 13:24, Andrew Haley wrote:

> On 04/24/2018 07:22 PM, Dmitrij Pochepko wrote:
>> I measured modified benchmark version(LL case only, because we're
>> talking about latin1-related encoding)
>>
>> I reduced execution matrix to save time by removing large string cases,
>> because Boyer-Moore-Horspool is used for strings < 256 only
>>
>> http://cr.openjdk.java.net/~dpochepk/8189103/str_indexof_modified_result.xls
>>
>> Summary: results seems good too
> We're good, I think.  Looks like there are no significant regressions with
> ASCII.
>
Thank you for review.


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