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

[Sean Mullan]

On Thu, 28 Apr 2022 07:01:25 GMT, Xue-Lei Andrew Fan <xuelei 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 mullan (Reviewer).

test/jdk/javax/security/auth/callback/PasswordCallback/CheckCleanerBound.java line 50:

> 48:         for (int i = 0; i < 10 && weakHashMap.size() != 0; i++) {
> 49:             System.gc();
> 50:             Thread.sleep(100);

Looks ok to me although @RogerRiggs commented in the previous PR that 10ms should be sufficient.

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