RFR: 8306833: Change CardTable::_covered to static array [v2]

[Kim Barrett]

On Tue, 25 Apr 2023 14:54:43 GMT, Albert Mingkun Yang <ayang at openjdk.org> wrote:

>> src/hotspot/share/gc/g1/g1BarrierSet.hpp line 52:
>> 
>>> 50:   void invalidate(JavaThread* thread, MemRegion mr);
>>> 51: 
>>> 52:   ~G1BarrierSet() = default;
>> 
>> Why is this being privatized?
>
> To minimize the public API; it doesn't need to be public.

It should be public - this is a directly instantiated class.  Yes, I know we don't currently call it.

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PR Review Comment: https://git.openjdk.org/jdk/pull/13636#discussion_r1177298729