RFR(M) 8227003: [Graal] java/lang/invoke/VarHandles/VarHandleTestByteArrayAsInt.java time out

Igor Veresov igor.veresov at oracle.com
Thu Oct 17 15:42:17 UTC 2019


Thanks, Tom!

igor



> On Oct 16, 2019, at 10:57 PM, Tom Rodriguez <tom.rodriguez at oracle.com> wrote:
> 
> 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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