RFR: 8273585: String.charAt performance degrades due to JDK-8268698 [v2]

[Yi Yang]

On Wed, 27 Oct 2021 00:33:37 GMT, Claes Redestad <redestad at openjdk.org> wrote:

>> Yi Yang has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   use uncast
>
>> This is likely the reason for JDK-8272493.
> 
> While a good fix to an issue that seems more likely to be of real concern, this does not seem to remedy the comparatively minor performance issue reported by JDK-8272493

@cl4es  Thanks for confirmation. I'd like to investigate JDK-8272493 later to see what's the real cause for that one.

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PR: https://git.openjdk.java.net/jdk/pull/6096