RFR: 8320798: Console read line with zero out should zero out underlying buffer [v2]

[Lance Andersen]

On Tue, 28 Nov 2023 19:30:34 GMT, Naoto Sato <naoto at openjdk.org> wrote:

>> It is best practice to zero out the underlying buffer after use.
>
> Naoto Sato has updated the pull request incrementally with one additional commit since the last revision:
> 
>   corrected fromIndex

Marked as reviewed by lancea (Reviewer).

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

PR Review: https://git.openjdk.org/jdk/pull/16861#pullrequestreview-1753782100