RFR: 8378948: Remove unused local variable in RunnerGSInserterThread

[SendaoYan]

On Mon, 2 Mar 2026 10:16:57 GMT, Albert Mingkun Yang <ayang at openjdk.org> wrote:

> Trivial removing dead code.
> 
> Test: GHA

LGTM.

The unused-variable compiler waning was disabled both by gcc and clang
https://github.com/openjdk/jdk/blob/master/make/hotspot/lib/CompileJvm.gmk#L103 cause the warings was depressed

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Marked as reviewed by syan (Committer).

PR Review: https://git.openjdk.org/jdk/pull/29992#pullrequestreview-3876222609