RFR: 8374210: [BACKOUT] Move input validation checks to Java for java.lang.StringCoding intrinsics

[Aleksey Shipilev]

On Tue, 6 Jan 2026 08:16:16 GMT, Volkan Yazici <vyazici at openjdk.org> wrote:

> Back out `java.lang.StringCoding` changes delivered in [JDK-8361842] (#25998 & 655dc516c22), which causes regressions reported in [JDK-8374210].
> 
> [JDK-8361842]: https://bugs.openjdk.org/browse/JDK-8361842
> [JDK-8374210]: https://bugs.openjdk.org/browse/JDK-8374210

Marked as reviewed by shade (Reviewer).

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PR Review: https://git.openjdk.org/jdk/pull/29055#pullrequestreview-3630455590