[15] RFR(S) 8237045: JVM uses excessive memory with -XX:+EnableJVMCI -XX:JVMCICounterSize=2147483648

[Vladimir Kozlov]

Thank you, Claes

I finished these changes before I start working on 8240976.
Depending which one get 2 reviews first I will adjust changes.

Thanks,
Vladimir

On 3/16/20 3:35 PM, Claes Redestad wrote:
> Hi,
> 
> +             case "MethodProfileWidth":
> +                 option.addPrepend("-XX:+EnableJVMCI");
> +                 break;
> 
> given that you're removing MethodProfileWidth in JDK-8240976 I'm a bit
> surprised to see this here.
> 
> Otherwise looks good to me.
> 
> /Claes
> 
> On 2020-03-13 03:08, Vladimir Kozlov wrote:
>> https://bugs.openjdk.java.net/browse/JDK-8237045
>> http://cr.openjdk.java.net/~kvn/8237045/webrev.00/
>>
>> After discussion JVMCICounterSize flag's value range is limited to 1M.
>> I also added other missing ranges for JVMCI flags.
>>
>> Fixed TestOptionsWithRanges.java test to add -XX:+EnableJVMCI for JVMCI flags which requires it.
>> And do not test max value for JVMCI threads counts values as we do for other threads counts flags.
>>
>> Tested hs-tier1-3.
>>
>> Thanks,
>> Vladimir