RFR: 8340988: Update jdk/jfr/event/gc/collection tests to accept "CodeCache GC Threshold" as valid GC reason

[Thomas Schatzl]

On Sat, 28 Sep 2024 01:14:15 GMT, Leonid Mesnik <lmesnik at openjdk.org> wrote:

> Tests
> jdk/jdk/jfr/event/gc/collection/TestGCCauseWith* GC
> check the GC reasons. They GC might be caused by
> "CodeCache GC Threshold"
> if test is executed with Xcomp and GC caused by codecache cleanup.

Marked as reviewed by tschatzl (Reviewer).

-------------

PR Review: https://git.openjdk.org/jdk/pull/21238#pullrequestreview-2336997510