RFR: 8343840: Rewrite the ObjectMonitor lists [v2]

[Fredrik Bredberg]

On Tue, 4 Mar 2025 18:08:15 GMT, Patricio Chilano Mateo <pchilanomate at openjdk.org> wrote:

>> We don't have a prev node, we don't know which node to set next to our next node to.  The list will be broken.
>
> Right, we still have to set the previous links for those nodes. I'm just suggesting we don't have to walk the whole list, just until the last node we set the previous pointer.

Since this is not strictly necessary, I will look into this in a follow up PR.

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PR Review Comment: https://git.openjdk.org/jdk/pull/23421#discussion_r1981312971