RFR: 8218732: SA: Resolves ZPageAllocator::_physical incorrectly

Stefan Karlsson stefan.karlsson at oracle.com
Mon Feb 11 18:09:29 UTC 2019


Hi Jini,

On 2019-02-11 19:00, Jini George wrote:
> Hi Stefan,
>
> Looks good to me overall. One point though.
>
> physicalFieldOffset = type.getAddressField("_physical").getOffset();
>
> Wrt the line above, is there any reason due to which getAddressField() 
> instead of getField() was used ? getAddressField() is typically used 
> when the field to be read in is a pointer. I feel getField() might be 
> more appropriate in this situation.

No, this is just an oversight. I have the same issue in my later 
OopHandle patch. I'll change this.

Thanks for reviewing,
StefanK
>
>
> Thanks,
> Jini.
>
> On 2/11/2019 1:23 PM, Stefan Karlsson wrote:
>> Hi all,
>>
>> Please review this small patch to resolve ZPageAllocator::_physical 
>> as a value object instead of a pointer.
>>
>> https://cr.openjdk.java.net/~stefank/8218732/webrev.01/
>> https://bugs.openjdk.java.net/browse/JDK-8218732
>>
>> This fixes the Heap Parameters view.
>>
>> Thanks,
>> StefanK



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