RFR: 8371141: Shenandoah: Many test timeouts with -XX:-UseTLAB

[Y. Srinivas Ramakrishna]

On Tue, 4 Nov 2025 15:24:18 GMT, Kelvin Nilsen <kdnilsen at openjdk.org> wrote:

> Problem list no-tlab versions of tests that fail after integration of https://github.com/openjdk/jdk/pull/26867
> 
> We expect the small regression (increase) in time spent holding the global heap log will be counterbalanced by resolution of https://bugs.openjdk.org/browse/JDK-8361099, which performs shared (no-tlab) allocations without acquiring the global heap lock.

Marked as reviewed by ysr (Reviewer).

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PR Review: https://git.openjdk.org/jdk/pull/28133#pullrequestreview-3417869139