Withdrawn: 8346920: Serial: Support allocation in old generation before GC

[Albert Mingkun Yang]

On Thu, 2 Jan 2025 06:30:00 GMT, Albert Mingkun Yang <ayang at openjdk.org> wrote:

> This PR introduces a new strategy to determine whether an allocation should be attempted in the old generation or if a GC cycle should be initiated, based on the `GCTimeRatio`. With this change, the benchmark attached to the ticket now completes in ~13 GC, a significant improvement compared to the >1000 GC observed previously.
> 
> Test: tier1-3

This pull request has been closed without being integrated.

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PR: https://git.openjdk.org/jdk/pull/22899