On Thu, 18 Feb 2021 23:16:00 GMT, Claes Redestad <redes...@openjdk.org> wrote:

>> This patch exposes a couple of intrinsics used by String to speed up ASCII 
>> checking and byte[] -> char[] inflation, which can be used by latin1 and 
>> ASCII-compatible CharsetDecoders to speed up decoding operations.
>> 
>> - Fast-path implemented for all standard charsets, with up to 10x 
>> performance improvements in microbenchmarks reading Strings from 
>> ByteArrayInputStream. 
>> - Cleanup of StreamDecoder/-Encoder with some minor improvements when 
>> interpreting
>> - Reworked creation of JavaLangAccess to be safely published for 
>> CharsetDecoders/-Encoders used for setting up System.out/in. As JLA and 
>> these encoders are created during System.initPhase1 the current sequence 
>> caused the initialization to became unstable and a few tests were 
>> consistently getting an NPE.
>> 
>> Testing: tier1-3
>
> Claes Redestad has updated the pull request incrementally with one additional 
> commit since the last revision:
> 
>   Revert JavaLangAccessImpl changes

Marked as reviewed by alanb (Reviewer).

-------------

PR: https://git.openjdk.java.net/jdk/pull/2574

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