RFR: 8347499: C2: Make `PhaseIdealLoop` eliminate more redundant safepoints in loops

[Tobias Hartmann]

On Fri, 17 Jan 2025 07:23:32 GMT, Emanuel Peter <epeter at openjdk.org> wrote:

> how would we find out?

@eme64 I think `SafepointTimeout`, `AbortVMOnSafepointTimeout` and `SafepointTimeoutDelay` are supposed to help with finding such issues.

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PR Comment: https://git.openjdk.org/jdk/pull/23057#issuecomment-2626783572