RFR: JDK-8297309: Memory leak in ShenandoahFullGC

[Aleksey Shipilev]

On Mon, 21 Nov 2022 04:25:13 GMT, Justin King <jcking at openjdk.org> wrote:

> Signed-off-by: Justin King <jcking at google.com>

I thought `ShenandoahFullGC` is eternal, but apparently we create it as scoped object every time we need to go for Full GC. Oof.

Looks good!

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Marked as reviewed by shade (Reviewer).

PR: https://git.openjdk.org/jdk/pull/11255