RFR: 8345687: Improve the implementation of SegmentFactories::allocateSegment [v3]

[Quan Anh Mai]

On Wed, 11 Dec 2024 18:50:18 GMT, Maurizio Cimadamore <mcimadamore at openjdk.org> wrote:

>> I want to put it here so that even if `SegmentFactories::allocateNative` is not inlined, this small method will be more likely to be inlined and the segment can be non-escape, then. I have added a comment regarding class initialization cycles.
>
> I understand, but can't we then move this method to `SegmentFactories` - e.g. maybe have a private `allocateNativeInternal` and an `allocateNative` ?

That's reasonable. I have done so.

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PR Review Comment: https://git.openjdk.org/jdk/pull/22610#discussion_r1880786863