RFR: 8240679: ZGC GarbageCollectorMXBean reports inaccurate post GC heap size for ZHeap pool

[Per Liden]

Thanks Erik!

/Per

On 4/29/20 12:46 PM, Erik Österlund wrote:
> Hi Per,
> 
> I like the approach. Looks good.
> 
> Thanks,
> /Erik
> 
> On 2020-04-29 12:29, Per Liden wrote:
>> This patch adjusts when the memory manager reports it's post GC heap 
>> usage. Before it was reported at "Relocation Start" time, but with 
>> this patch it's reported at "End of GC cycle" time.
>>
>> Bug: https://bugs.openjdk.java.net/browse/JDK-8240679
>> Webrev: http://cr.openjdk.java.net/~pliden/8240679/webrev.0
>> Testing: Tier1-7 with ZGC
>>
>> /Per
>