RFR: 8348278: Trim InitialRAMPercentage to improve startup in default modes

[Aleksey Shipilev]

On Thu, 23 Jan 2025 18:10:03 GMT, Quan Anh Mai <qamai at openjdk.org> wrote:

> I think it may be a little more preferrable to clamp this to some interval so that the value does not get unreasonably large or unreasonably small

I think min heap size and max heap size already serve as good bounds here, and those are already handled by the ergonomics code. We "only" need to choose the point between min and max where a reasonable init size should be.

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PR Comment: https://git.openjdk.org/jdk/pull/23262#issuecomment-2618590889