[jdk21u] RFR: 8317039: Enable specifying the JDK used to run jtreg

[Aleksey Shipilev]

On Thu, 16 Nov 2023 17:56:19 GMT, Shivangi Gupta <sshivang at openjdk.org> wrote:

> This contains the changes of this bug also.
> https://bugs.openjdk.org/browse/JDK-8317807
> 
> Mach5 testing- https://mach5.us.oracle.com/mdash/jobs/sshivang-jdk21u-20231116-1225-2141342

As a matter of course, please enable GHA testing and trigger it.

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

PR Comment: https://git.openjdk.org/jdk21u/pull/374#issuecomment-1816044823