RFR(M) 8227003: [Graal] java/lang/invoke/VarHandles/VarHandleTestByteArrayAsInt.java time out
Tom Rodriguez
tom.rodriguez at oracle.com
Thu Oct 17 05:57:09 UTC 2019
This looks good to me.
tom
Igor Veresov wrote on 10/13/19 9:51 AM:
> Ok, I followed the notation you proposed, here’s the webrev:
> http://cr.openjdk.java.net/~iveresov/8227003/webrev.01/
> <http://cr.openjdk.java.net/%7Eiveresov/8227003/webrev.01/>
>
> igor
>
>
>
>> On Oct 10, 2019, at 3:48 AM, Andrew Dinn <adinn at redhat.com
>> <mailto:adinn at redhat.com>> wrote:
>>
>> On 10/10/2019 10:39, Claes Redestad wrote:
>>> How about:
>>>
>>> -XX:CompilationMode=<enum>
>>>
>>> enum := default|tiered|quickOnly|highOnly|highOnlyQuickInternal|...
>>>
>>> quickOnly => "TieredStopAtLevel=1"
>>> highOnly => "-TieredCompilation for all"
>>> highOnlyQuickInternal => -TieredCompilation with C1 for graal"
>>>
>>> I think this makes it clearer, and also easier to extend[1].
>>
>> Agreed.
>>
>>> I'm less enthused by the ability to manually pick threshold levels
>>> - that we at all expose and thus lock us to what tier levels
>>> exists feels like a mistake - and think we should move all such flag to
>>> diagnostic, be wary of adding any more and take bigger liberties with
>>> changing them as we see fit ergonomically.
>>
>> Also agreed.
>>
>>> $.02
>> Krrching! $.04!
>>
>> regards,
>>
>>
>> Andrew Dinn
>> -----------
>> Senior Principal Software Engineer
>> Red Hat UK Ltd
>> Registered in England and Wales under Company Registration No. 03798903
>> Directors: Michael Cunningham, Michael ("Mike") O'Neill, Eric Shander
>
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