RFR: 8354309: Sort GC includes

Fri Apr 11 11:04:39 UTC 2025

On Thu, 10 Apr 2025 16:26:42 GMT, Stefan Karlsson <stefank at openjdk.org> wrote:

> We now have a tool to fix our include lines to better adhere to the HotSpot Style Guide. See test/hotspot/jtreg/sources/SortIncludes.java. I've run the tool against the GC code and propose the resulting changes. I did one manual change to move a section guarded with INCLUDE_JFR.
> 
> Builds successfully with GHA. I will run this through tier1-2.

Need to update the list of source directories to check in the test.
https://github.com/openjdk/jdk/blame/d4e194bc463ff3ad09e55cbb96bea00283679ce6/test/hotspot/jtreg/sources/TestIncludesAreSorted.java#L45-L50

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Changes requested by kbarrett (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/24581#pullrequestreview-2759966226