RFR: 8373087: Parallel: Rename PSGenerationPool to PSOldGenerationPool

[Thomas Schatzl]

On Thu, 4 Dec 2025 11:01:36 GMT, Albert Mingkun Yang <ayang at openjdk.org> wrote:

> Trivial renaming to make it explicit that this class is only for old-gen.
> 
> Test: GHA

Changes requested by tschatzl (Reviewer).

src/hotspot/share/gc/parallel/psMemoryPool.cpp line 29:

> 27: PSOldGenerationPool::PSOldGenerationPool(PSOldGen* old_gen,
> 28:                                       const char* name,
> 29:                                       bool support_usage_threshold) :

Indentation?
Suggestion:

PSOldGenerationPool::PSOldGenerationPool(PSOldGen* old_gen,
                                         const char* name,
                                         bool support_usage_threshold) :

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PR Review: https://git.openjdk.org/jdk/pull/28657#pullrequestreview-3540055016
PR Review Comment: https://git.openjdk.org/jdk/pull/28657#discussion_r2589097641