RFR: 8329469: Generational ZGC: Move the methods forwarding_[index|find|insert] from zRelocate.cpp to ZForwarding [v2]

[Guoxiong Li]

On Tue, 2 Apr 2024 13:39:25 GMT, Guoxiong Li <gli at openjdk.org> wrote:

>> Hi all,
>> 
>> This patch moves the methods `zRelocate.cpp/forwarding_[index|find|insert]`  from the file `zRelocate.cpp` to the class `ZForwarding`.  The first parameter of the methods `zRelocate.cpp/forwarding_[index|find|insert]` is always `ZForwarding*`. These methods should be placed in the class `ZForwarding` so that the first parameter `ZForwarding*` can be added by the compiler and then it can improve the encapsulation.
>> 
>> But the non-generational ZGC can't make such a move because the method signatures may be duplicate.
>> 
>> The test `make test-tier1_gc` passed locally. Thanks for taking the time to review.
>> 
>> Best Regards,
>> -- Guoxiong
>
> Guoxiong Li has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains three additional commits since the last revision:
> 
>  - Mark several methods as private. Reduce cursor.
>  - Merge branch 'master' into MOVE_FORWARDING
>  - Move methods about ZForwarding.

What about this patch? Thanks.

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PR Comment: https://git.openjdk.org/jdk/pull/18579#issuecomment-2044462523