git: openjdk/jdk-sandbox: parttimenerd_jfr_cpu_time_sampler: First try of a proper lock-less queue

[duke]

Changeset: 9276d42e
Author:    Johannes Bechberger <johannes.bechberger at sap.com>
Date:      2024-06-10 16:08:46 +0000
URL:       https://git.openjdk.org/jdk-sandbox/commit/9276d42e293e39f8d33f9f1ae26f4edf466a685a

First try of a proper lock-less queue

! src/hotspot/share/jfr/periodic/sampling/jfrCPUTimeThreadSampler.cpp