RFR: 8305902: (cs) Resolve default Charset only once in StreamEncoder and StreamDecoder [v2]

[Sergey Tsypanov]

On Wed, 12 Apr 2023 12:50:10 GMT, Alan Bateman <alanb at openjdk.org> wrote:

>> DOne
>
> Can you confirm that you've run test/jdk:tier2 ?

Still running, NIO tests are ok

==============================
Test summary
==============================
   TEST                                              TOTAL  PASS  FAIL ERROR   
   jtreg:test/jdk:jdk_nio                              475   475     0     0   
==============================
TEST SUCCESS

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PR Review Comment: https://git.openjdk.org/jdk/pull/13443#discussion_r1164583370