RFR: 8279283 - BufferedInputStream should override transferTo [v10]

[Markus KARG]

On Fri, 9 Sep 2022 10:03:11 GMT, Markus KARG <duke at openjdk.org> wrote:

>> Unless there's a bug and the new code path is triggered when there's a mark ;-) . Maybe we can convince ourselves that this can't happen now (by reading the code), but if someone modifies this code 2 years from now and introduces a bug that changes that it would be good to have a test to catch it.
>
> It depends on the target of a test, but I am fine with adding such a test, as I alrready wrote.

Since https://github.com/openjdk/jdk/pull/6935/commits/5d24268a807faa4535ea66f7e40ca6e4b983ce51 the test now proofs that mark/reset is respected by subsequent transferTo.

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PR: https://git.openjdk.org/jdk/pull/6935