RFR: 8221207: Redo JDK-8218446 - SuspendAtExit hangs

[David Holmes]

Thanks Robbin.

David

On 21/03/2019 6:57 pm, Robbin Ehn wrote:
> Hi David, looks good!
> 
> /Robbin
> 
> On 2019-03-21 09:47, David Holmes wrote:
>> Bug: https://bugs.openjdk.java.net/browse/JDK-8221207
>>
>> There was one small oversight in the original fix that led to crashes, 
>> seen (randomly) in JDI tests. The safepoint check must not happen if 
>> the thread-state is already _thread_in_native. I've checked the 
>> thread-state on all call paths to confirm that.
>>
>> Incremental webrev from original fix: 
>> http://cr.openjdk.java.net/~dholmes/8221207/webrev.inc/
>>
>> Full webrev: http://cr.openjdk.java.net/~dholmes/8221207/webrev/
>>
>> Re-tested in mach5 tiers 1-3 and com/sun/jdi tests (but they passed 
>> last time too.).
>>
>> Thanks,
>> David
>>