RFR: 8338411: Implement JEP 486: Permanently Disable the Security Manager [v2]

[Alan Bateman]

On Mon, 21 Oct 2024 17:20:15 GMT, Sean Mullan <mullan at openjdk.org> wrote:

> > There are a couple of micro benchmarks in test/micro that fork with `jvmArgsPrepend={"-Djava.security.manager=allow"})`, they will need to be examined.
> 
> Fixed, will be in next drop. There are a couple of other micro tests that test the performance of `AccessController.doPrivileged` and `getContext` which probably don't make sense anymore, but I've left them for now to be looked at later.

I checked the commit in the sandbox and it looks okay. It may be some future maintenance in these micros may do some pruning as aren't too useful now.

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PR Comment: https://git.openjdk.org/jdk/pull/21498#issuecomment-2431865182