[lworld] RFR: 8378186: [lworld] Assign default values and minor cleanup

[Chen Liang]

On Wed, 18 Feb 2026 17:22:32 GMT, Dan Heidinga <heidinga at openjdk.org> wrote:

> This provides a default value for some locals so it's obvious they are always set and does some minor cleanup.

Looks reasonable.

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Marked as reviewed by liach (Committer).

PR Review: https://git.openjdk.org/valhalla/pull/2130#pullrequestreview-3821652948