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

[Albert Mingkun Yang]

On Fri, 26 Sep 2025 09:05:40 GMT, Francesco Andreuzzi <fandreuzzi at openjdk.org> wrote:

> eden()->is_empty() should always be false after expansion, since delta_bytes > 0

I don't get it; it's possible that eden is NOT empty and we expands it to satisfy pending alloc-request.

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PR Review Comment: https://git.openjdk.org/jdk/pull/27513#discussion_r2381547015