RFR: 8365053: Refresh hotspot precompiled.hpp with headers based on current frequency [v3]

[Francesco Andreuzzi]

On Fri, 8 Aug 2025 03:07:58 GMT, Quan Anh Mai <qamai at openjdk.org> wrote:

>> Francesco Andreuzzi has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   script. update
>
> src/utils/PrecompiledHeaders/PrecompiledHeaders.java line 73:
> 
>> 71:             paths.filter(Files::isRegularFile)
>> 72:                     .filter(path -> {
>> 73:                         String name = path.getFileName().toString();
> 
> IIUC this means that we count the number of cpp or hpp files that directly include a file, but should we count the number of cpp file that directly or transitively include a file instead?

That would be a much more sensitive number indeed. I'll look into the solution proposed below by @kimbarrett.

-------------

PR Review Comment: https://git.openjdk.org/jdk/pull/26681#discussion_r2262278283