RFR: 8330006: Serial: Extract out ContiguousSpace::block_start_const [v3]

[Albert Mingkun Yang]

On Wed, 10 Apr 2024 14:09:34 GMT, Guoxiong Li <gli at openjdk.org> wrote:

>> Hi all,
>> 
>> This patch moves the method `ContiguousSpace::block_start_const` to `DefNewGeneration` (note: not the parent class `Generation`) and moves the method `TenuredSpace::block_start_const` to `TenuredGeneration`. These two methods don't need  the same signature so I don't add a virtual method to the parent class `Generation`.
>> 
>> Thanks for taking the time to review.
>> 
>> Best Regards,
>> -- Guoxiong
>
> Guoxiong Li has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Restrict the scope of the method block_start_const to only its file.

> Such static method seems good.

Also the new api in the old-gen.

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Marked as reviewed by ayang (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/18722#pullrequestreview-1991821509