RFR: 8344548: Incorrect StartAggressiveSweepingAt doc for segmented code cache [v3]

[Vladimir Kozlov]

On Tue, 8 Jul 2025 03:26:18 GMT, guanqiang han <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.
>
> guanqiang han has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains five additional commits since the last revision:
> 
>  - make description more precise
>  - Merge remote-tracking branch 'upstream/master' into 8344548
>  - correct a compile error
>  - Merge remote-tracking branch 'upstream/master' into 8344548
>  - 8344548: Incorrect StartAggressiveSweepingAt doc for segmented code cache
>    
>    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.

Good.

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Marked as reviewed by kvn (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/26114#pullrequestreview-2996300301