RFR: 8368740: Serial: Swap eden and survivor spaces position in young generation [v2]

[Francesco Andreuzzi]

On Fri, 26 Sep 2025 09:37:39 GMT, Albert Mingkun Yang <ayang at openjdk.org> wrote:

>> What I'm asking is: is it possible that `eden()->is_empty()` is `false` in L345?
>
>> is it possible that eden()->is_empty() is false in L345?
> 
> Yes; it can be `true` or `false`. `is_empty` is about whether there is any allocation in it.

Thanks for the clarification

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PR Review Comment: https://git.openjdk.org/jdk/pull/27513#discussion_r2382442174