RFR: 8299807: String.newStringUTF8NoRepl and getBytesUTF8NoRepl always copy arrays

[Sergey Tsypanov]

On Mon, 9 Jan 2023 03:34:55 GMT, Glavo <duke at openjdk.org> wrote:

> `JavaLangAccess::newStringUTF8NoRepl` and `JavaLangAccess::getBytesUTF8NoRepl` are not implemented correctly. They always copy arrays, rather than avoiding copying as much as possible as javadoc says.
> 
> I ran the tier1 test without any new errors.

I see that `getBytesUTF8NoRepl()` is used in `j.u.z.ZipCoder`, so could you run tests for zip encoding just to make sure everything is fine there? And I think that tier2 should be run for this as well.

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PR: https://git.openjdk.org/jdk/pull/11897