RFR: 8344548: Incorrect StartAggressiveSweepingAt doc for segmented code cache

[Evgeny Astigeevich]

On Thu, 3 Jul 2025 11:29:02 GMT, hanguanqiang <duke at openjdk.org> wrote:

> The flag StartAggressiveSweepingAt triggers aggressive code cache sweeping based on the percentage of free space in the entire code cache. The previous description referenced segmented vs non-segmented code cache, which is confusing and does not reflect the current implementation.
> 
> This patch updates the flag description to clearly state that the threshold is based on the total code cache free percentage, regardless of segmentation.

lgtm

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Marked as reviewed by eastigeevich (Committer).

PR Review: https://git.openjdk.org/jdk/pull/26114#pullrequestreview-2987356786