RFR: 8366328: G1: Crash on reading os::thread_cpu_time

[Ivan Walulya]

On Thu, 4 Sep 2025 08:27:58 GMT, Jonas Norlinder <duke at openjdk.org> wrote:

> I wonder if the logic and `_is_shutting_down` should be lifted to `CollectedHeap`. It seems to me that it would useful to support this for all collectors.

Other collectors already have similar logic, named differently e.g. `Zabort`, `ShenandoahCollectorPolicy::record_shutdown`

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PR Comment: https://git.openjdk.org/jdk/pull/27087#issuecomment-3252805100