RFR: 7904152: jtreg tests fail with openjdk 25 [v4]

[Christian Stein]

On Sun, 15 Feb 2026 21:23:26 GMT, Vladimir Petko <vpetko at openjdk.org> wrote:

>> The policy tests try to set the Security manager on the command-line causing the following error:
>> 
>> java.lang.Error: A command line option has attempted to allow or enable the Security Manager. Enabling a Security Manager is not supported.
>>        at java.lang.System.initPhase3([java.base at 25.0.2](mailto:java.base at 25.0.2)/System.java:1969)
>> 
>> The last supported JDK that allows setting the security manager is 21, so I have added `JDK21HOME` in line with other JDK-specific variables. 
>> The alternative is to name the variable JDK23HOME as the security manager was disabled in openjdk-24[1]
>> 
>> [1] https://openjdk.org/jeps/486
>
> Vladimir Petko has updated the pull request incrementally with one additional commit since the last revision:
> 
>   fix: use correct setup-java version tag.

Looks good to me.

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Marked as reviewed by cstein (Reviewer).

PR Review: https://git.openjdk.org/jtreg/pull/315#pullrequestreview-3807187188