RFR (trivial): 8231560: Remove expired flags in JDK 16

[David Holmes]

Thanks Erik!

David

On 12/06/2020 3:49 pm, Erik Österlund wrote:
> Hi David,
> 
> Ah yes. This makes me happy. Looks fantastic!
> 
> Thanks,
> /Erik
> 
>> On 12 Jun 2020, at 07:11, David Holmes <david.holmes at oracle.com> wrote:
>>
>> Bug: https://bugs.openjdk.java.net/browse/JDK-8231560
>> webrev: http://cr.openjdk.java.net/~dholmes/8231560/webrev/
>>
>> It is that time of the release again. :)
>>
>> All expired flags are now removed from the flag table.
>>
>> Testing:
>>   - local build
>>   - full repo grep for the expired flag names
>>   - checked all flags now reported as unknown
>>
>> Thanks,
>> David
>> -----
>>
>> -   { "BindGCTaskThreadsToCPUs",       JDK_Version::undefined(), JDK_Version::jdk(14), JDK_Version::jdk(16) },
>> -   { "UseGCTaskAffinity",             JDK_Version::undefined(), JDK_Version::jdk(14), JDK_Version::jdk(16) },
>> -   { "GCTaskTimeStampEntries",        JDK_Version::undefined(), JDK_Version::jdk(14), JDK_Version::jdk(16) },
>> -   { "G1RSetScanBlockSize",           JDK_Version::jdk(14), JDK_Version::jdk(15), JDK_Version::jdk(16) },
>> -   { "UseParallelOldGC",              JDK_Version::jdk(14), JDK_Version::jdk(15), JDK_Version::jdk(16) },
>> -   { "CompactFields",                 JDK_Version::jdk(14), JDK_Version::jdk(15), JDK_Version::jdk(16) },
>> -   { "FieldsAllocationStyle",         JDK_Version::jdk(14), JDK_Version::jdk(15), JDK_Version::jdk(16) },
>> - #ifndef X86
>> -   { "UseSSE",                        JDK_Version::undefined(), JDK_Version::jdk(15), JDK_Version::jdk(16) },
>> - #endif // !X86
>> -   { "UseAdaptiveGCBoundary",         JDK_Version::undefined(), JDK_Version::jdk(15), JDK_Version::jdk(16) },
>> -   { "MonitorBound",                  JDK_Version::jdk(14), JDK_Version::jdk(15), JDK_Version::jdk(16) },
>> - #ifdef AARCH64
>> -   { "UseBarriersForVolatile",        JDK_Version::undefined(), JDK_Version::jdk(15), JDK_Version::jdk(16) },
>> - #endif
>> -   { "UseLWPSynchronization",         JDK_Version::undefined(), JDK_Version::jdk(15), JDK_Version::jdk(16) },
>> -   { "BranchOnRegister",              JDK_Version::undefined(), JDK_Version::jdk(15), JDK_Version::jdk(16) },
>> -   { "LIRFillDelaySlots",             JDK_Version::undefined(), JDK_Version::jdk(15), JDK_Version::jdk(16) },
>