Integrated: 8341992: GenShen: Fix formatting, remove unreachable code, unused imports and unnecessary comments

[William Kemper]

On Fri, 6 Dec 2024 22:34:17 GMT, William Kemper <wkemper at openjdk.org> wrote:

> Clean backport.

This pull request has now been integrated.

Changeset: c69a964a
Author:    William Kemper <wkemper at openjdk.org>
URL:       https://git.openjdk.org/shenandoah-jdk21u/commit/c69a964a1f6e4e9c29e792601ec71ac217566e4f
Stats:     7 lines in 4 files changed: 0 ins; 5 del; 2 mod

8341992: GenShen:  Fix formatting, remove unreachable code, unused imports and unnecessary comments

Backport-of: bb7938446b3b6d6729df627cd580957f4a3a2116

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PR: https://git.openjdk.org/shenandoah-jdk21u/pull/141