RFR: 8357473: Compilation spike leaves many CompileTasks in free list [v6]

[Aleksey Shipilev]

On Tue, 8 Jul 2025 09:08:27 GMT, Aleksey Shipilev <shade at openjdk.org> wrote:

> Also realized the Atomic can be relaxed, since nothing rides on its memory consistency effects. I am retesting to make sure.

Linux AArch64 server fastdebug `all` passes without new failures. Ready for re-review / more testing.

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PR Comment: https://git.openjdk.org/jdk/pull/25409#issuecomment-3049680821