RFR: 8319251: [REDO] Change LockingMode default from LM_LEGACY to LM_LIGHTWEIGHT

[Roman Kennke]

On Tue, 20 Feb 2024 16:40:05 GMT, Daniel D. Daugherty <dcubed at openjdk.org> wrote:

> A fix to change LockingMode default from LM_LEGACY to LM_LIGHTWEIGHT.

Looks good to me!

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Marked as reviewed by rkennke (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/17932#pullrequestreview-1942360340