RFR: 8271624: Avoid unnecessary ThreadGroup.checkAccess calls when creating Threads

[Claes Redestad]

On Mon, 2 Aug 2021 19:40:12 GMT, Roger Riggs <rriggs at openjdk.org> wrote:

>> Trivially avoid some redundant calls when creating threads. (ThreadGroup.checkAccess is final, and all it does is call security.checkAccess(g) if there's a SM installed)
>
> LGTM

Thanks again @RogerRiggs!

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

PR: https://git.openjdk.java.net/jdk/pull/4959