RFR (S) 8175249: VMThread::run fails in VerifyBeforeExit : Universe::verify

[David Holmes]

Hi Coleen,

On 23/01/2018 9:52 AM, coleen.phillimore at oracle.com wrote:
> Summary: protection domain package access cache needs to be walked in 
> unloading
> 
> Tested with mach5 tier1-5 on linux and windows, and with tests in the 
> bug report.
> 
> open webrev at http://cr.openjdk.java.net/~coleenp/8175249.01/webrev
> bug link https://bugs.openjdk.java.net/browse/JDK-8175249

Fix seems okay to me.

For the test, it "passes" as long as it doesn't crash. To actually 
verify it worked as intended we need to look at the logging output. Can 
we programmatically verify that the PD has infact been unloaded - 
perhaps via a PhantomRef?

Thanks,
David

> Thanks,
> Coleen