RFR (S) 8222231: Clean up interfaceSupport.inline.hpp duplicated code

[coleen.phillimore at oracle.com]

Thank you David!
Coleen

On 4/9/19 10:04 PM, David Holmes wrote:
> Hi Coleen,
>
> Thanks for doing this! It is all a lot simpler now. Reviewed with 
> enthusiasm. :)
>
> David
>
> On 10/04/2019 9:58 am, coleen.phillimore at oracle.com wrote:
>> Some code was left from removing code UseMembar and further 
>> improvements encouraged by dholmes.  I also removed a couple 
>> redundant and unneeded clear_unhandled_oops calls.  The one in 
>> ThreadBlockInVMWithDeadlockCheck is in the calling code 
>> Monitor::lock, and the thread in vm from native makes no sense.
>>
>> Tested with runtime jtreg tests, and mach5 tier1-3 in progress.
>>
>> open webrev at 
>> http://cr.openjdk.java.net/~coleenp/2019/8222231.01/webrev
>> bug link https://bugs.openjdk.java.net/browse/JDK-8222231
>>
>> Thanks,
>> Coleen