RFR: 8312116: GenShen: make instantaneous allocation rate triggers more timely [v29]

[Kelvin Nilsen]

On Tue, 17 Feb 2026 23:33:41 GMT, Kelvin Nilsen <kdnilsen at openjdk.org> wrote:

>> Kelvin Nilsen has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Improve comments
>
> src/hotspot/share/gc/shenandoah/heuristics/shenandoahAdaptiveHeuristics.cpp line 478:
> 
>> 476: 
>> 477:   avg_cycle_time = _gc_cycle_time_history->davg() + (_margin_of_error_sd * _gc_cycle_time_history->dsd());
>> 478:   avg_alloc_rate = _allocation_rate.upper_bound(_margin_of_error_sd);
> 
> Before we test any trigger conditions, we should consider whether a certain minimum amount of memory has been allocated.  Move the test from accelerated-triggers below to apply to all triggers.

Changed this code.

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PR Review Comment: https://git.openjdk.org/jdk/pull/29039#discussion_r2824280978