[15] RFR(M) 8240976: [JVMCI] MethodProfileWidth flag is broken

Fri Mar 13 23:16:12 UTC 2020

Thank you, Claes

Vladimir K

> On Mar 13, 2020, at 4:13 PM, Claes Redestad <claes.redestad at oracle.com> wrote:
> 
> Looks good to me!
> 
> /Claes
> 
>> On 2020-03-13 23:54, Vladimir Kozlov wrote:
>> Removing JVMCI code which is not used and rotten.
>> Doug S. wrote: "Graal never got around to actually using method profiles
>> so the MethodProfileWidth code is pretty much untested/bit rotten.
>> I suggest removing it until such time that resources are available for
>> further investigating use of method profiles in Graal (or C2)."
>> http://cr.openjdk.java.net/~kvn/8240976/webrev.00/
>> https://bugs.openjdk.java.net/browse/JDK-8240976
>> Tested hs-tier1 (runs graalunit tests) and hs-tier3-graal
>> Thanks,
>> Vladimir