RFR: 8284855: Update needed to Cleaners added to jdk.crypto.cryptoki [v4]

[Daniel Fuchs]

On Fri, 15 Apr 2022 15:04:20 GMT, Xue-Lei Andrew Fan <xuelei at openjdk.org> wrote:

>> This is an effort to fix a problem introduced in the fix for [JDK-8284368](https://bugs.openjdk.java.net/browse/JDK-8284368), which replaced the finalizers in jdk.crypto.cryptoki with Cleaners.  However, there is a problem with the code changes. The Runnables registered with Cleaner refer to the object being registered ('this'). Meaning, the Cleaner mechanism will keep the objects reachable, preventing them from being cleaned and collected.
>
> Xue-Lei Andrew Fan has updated the pull request incrementally with one additional commit since the last revision:
> 
>   more update on replace lambda

The latest updates LGTM. I have only looked at the generic Cleaner usage side of things - you will need someone from the security-libs team to have a look at the security-libs implementation logic...

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PR: https://git.openjdk.java.net/jdk/pull/8248