RFR: 8285785: CheckCleanerBound test fails with PasswordCallback object is not released

[Xue-Lei Andrew Fan]

On Thu, 28 Apr 2022 13:34:04 GMT, Roger Riggs <rriggs at openjdk.org> wrote:

>> Hi,
>> 
>> May I have this test update reviewed?
>> 
>> The javax/security/auth/callback/PasswordCallback/CheckCleanerBound.java test case failed on one of the test setups.  The test runs gc in a loop and expects the GC to have garbage collected contents of a WeakHashMap. The loop runs for 10 iterations. Some delay needs to be added between each iteration to increase the chances of GC garbage collecting the instances.
>> 
>> Thanks,
>> Xuelei
>
> Marked as reviewed by rriggs (Reviewer).

I will check the proposal suggested by @RogerRiggs and @dfuch.  As the test failure could be annoying,  I would like to integrate this update first.

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PR: https://git.openjdk.java.net/jdk/pull/8443