RFR(s): 8212108: SafepointSynchronizer never ending counter (big enough)

[Robbin Ehn]

Hi David,

> Okay.

Okay as in reviewed ? :)

/Robbin

> 
> Thanks,
> David
> 
>>>
>>> I'm not familiar with JFR types - is "ulong" guaranteed to be 64-bit?
>>
>> It translate to an u8, so yes.
>>
>>>
>>>> Passes t1-3 and the two updated FR tests.
>>>
>>> Does any of that actually run long enough to overflow a 32-bit counter?
>>
>> We have no tests that run long enough to rollover.
>>
>> Thanks, Robbin
>>
>>>
>>> Thanks,
>>> David
>>>
>>>>
>>>> Thanks Robbin