[master] RFR: Lilliput om world [v5]

[Axel Boldt-Christmas]

On Wed, 12 Jun 2024 20:23:55 GMT, Coleen Phillimore <coleenp at openjdk.org> wrote:

>> Added a diagnostic option UseObjectMonitorTable to maintain performance of LM_LIGHTWEIGHT locking which is now defaulted to on in mainline.
>> 
>> Incorporated Axel's patch to support other platforms with UseObjectMonitorTable (branch to slow path).
>> 
>> Tested tier 1-4 on x86.  Fails both versions of this test, but not locally:  runtime/cds/TestDefaultArchiveLoading.java.
>> 
>> tier1 aarch64 in progress.
>
> Coleen Phillimore has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Allow for hardcoding UseCompactObjectHeaders to on.

lgtm.

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Marked as reviewed by aboldtch (Committer).

PR Review: https://git.openjdk.org/lilliput/pull/181#pullrequestreview-2115608315