[12] RFR(S) 8215319: jck lang/INTF/intf049/intf04901 fails in Graal as JIT mode with -Xcomp and AOTed Graal

[Vladimir Kozlov]

Thank you, Dean

Vladimir

On 12/14/18 3:53 PM, dean.long at oracle.com wrote:
> +1
> 
> dl
> 
> On 12/14/18 1:20 PM, Igor Veresov wrote:
>> Looks good.
>>
>> igor
>>
>>
>>
>>> On Dec 14, 2018, at 11:05 AM, Vladimir Kozlov <vladimir.kozlov at oracle.com <mailto:vladimir.kozlov at oracle.com>> wrote:
>>>
>>> https://bugs.openjdk.java.net/browse/JDK-8215319
>>> http://cr.openjdk.java.net/~kvn/8215319/webrev.00/
>>>
>>> Recent Graal changes introduced an optimization to elide a class initialization barrier when accessing a static field 
>>> from a constructor or the class initializer of a class is a subtype of the type declaring the field. This is not ok 
>>> when the field holder is an interface.
>>>
>>> Backport of changes pushed into Graal repo. It is 'cherry pick' of Graal's fix because we will not do 'Graal update' 
>>> into jdk 12 repo anymore.
>>>
>>> Author: Doug Simon
>>>
>>> -- 
>>> Thanks,
>>> Vladimir
>>
>