RFR: 8332112: Update nsk.share.Log to don't be Finalizable

[David Holmes]

On Sun, 12 May 2024 21:34:41 GMT, Leonid Mesnik <lmesnik at openjdk.org> wrote:

> The nsk.share.Log doing some cleanup and reporting errors in the cleanup method. This method is supposed to be executed by finalizer originally. However, now it is called only during shutdown hook. 
> The cleanup using Cleaner doesn't work. See https://bugs.openjdk.org/browse/JDK-8330760
> 
> The cleanup() method flush stream and print summary which should be already printed by complain method.
> 
> This cleanup is not necessary and printing summary usually is just disabled. It is enabled if the test called 'complain' method. However, the error should have been printed already in this method.
> 
> So it would be simple to remove this cleanup and reduce usage of Finalizable in vmTestbase tests.
> 
> Note: The 'verboseOnErrorEnabled' is just not used.
> 
> See isVerboseOnErrorEnabled.
> 
>     public boolean isVerboseOnErrorEnabled() {
>         return errorsSummaryEnabled;
>     }
> 
> 
> Tested with by running tests with different combinations (tier4-7) and tier1.

There seems to be very little in this PR that pertains to "finalize" so perhaps the JBS title etc could be updated to reflect what most of this PR is actually about.

> However, now it is called only during shutdown hook. 

Where does this get set up?

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PR Review: https://git.openjdk.org/jdk/pull/19209#pullrequestreview-2051556955