RFR: 8343958: Remove security manager impl in java.lang.Process and java.lang.Runtime.exec [v4]

[Alan Bateman]

On Wed, 13 Nov 2024 02:17:23 GMT, Roger Riggs <rriggs at openjdk.org> wrote:

>> Refactor removing the dependencies on SecurityManager, doPrivileged, and AccessController.
>
> Roger Riggs has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Revert unnecessary copyright change in ProcessEnvironment.java.
>   Fix code style in ProcessImpl
>   Drop unneeded suppress warnings.
>   Remove obsolete @throws SecurityExceptions

I did another pass on this, looks good.

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Marked as reviewed by alanb (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/22024#pullrequestreview-2432569542