RFR: 8282763: G1: G1CardSetContainer remove intrusive-list details. [v3]

[Albert Mingkun Yang]

On Thu, 10 Mar 2022 14:49:17 GMT, Ivan Walulya <iwalulya at openjdk.org> wrote:

>> Hi all,
>> 
>> Please review this trivial cleanup to remove unnecessary G1CardSetContainer list details.
>> 
>> Testing: tier 1
>
> Ivan Walulya has updated the pull request incrementally with one additional commit since the last revision:
> 
>   fix includes

Marked as reviewed by ayang (Reviewer).

src/hotspot/share/gc/g1/g1CardSetContainers.hpp line 146:

> 144:   uintptr_t _ref_count;
> 145: protected:
> 146:   ~G1CardSetContainer() = default;

I think the destructor can be omitted completely.

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PR: https://git.openjdk.java.net/jdk/pull/7743