RFR: 8284490: Remove finalizer method in java.security.jgss [v3]

[Weijun Wang]

On Thu, 7 Apr 2022 17:54:35 GMT, Xue-Lei Andrew Fan <xuelei at openjdk.org> wrote:

>> Hmm, the earlier JCE change would also needs to be updated as it calls a cleanup method on the to-be-cleaned object.
>
>> Hmm, the earlier JCE change would also needs to be updated as it calls a cleanup method on the to-be-cleaned object.
> 
> Yes, I will check the cleaner used in the security components and make sure there is object reference problems.

I'm not sure if it's possible to write a test on the cleanup, but at least we can temporarily add a `println` line there and see if it ever gets called.

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PR: https://git.openjdk.java.net/jdk/pull/8136