RFR: 8354180: Clean up uses of ObjectMonitor caches

Fri Apr 11 13:08:33 UTC 2025

On Wed, 9 Apr 2025 12:47:02 GMT, Coleen Phillimore <coleenp at openjdk.org> wrote:

> This is mostly changes from @xmas92 as explained to me plus small cleanup to a read_caches function.
> Tested with tier1-4.

The code looks good to me. Locking code is rarely self-explanatory, so therefore I really like the added value of the new comments. Thanks!

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Marked as reviewed by fbredberg (Committer).

PR Review: https://git.openjdk.org/jdk/pull/24545#pullrequestreview-2760315642