RFR: 8368071: Compilation throughput regressed 2X-8X after JDK-8355003

[Aleksey Shipilev]

On Fri, 19 Sep 2025 07:52:16 GMT, Man Cao <manc at openjdk.org> wrote:

> Hi all,
> 
> Could anyone review this change that fixes a severe startup performance regression for `-XX:+TieredCompilation`?  See https://bugs.openjdk.org/browse/JDK-8368071 for more details.
> 
> -Man

Looks okay for the fix that restores previous tiered policy behavior.

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Marked as reviewed by shade (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/27383#pullrequestreview-3251050569