On Wed, 4 Jun 2025 06:29:59 GMT, Johannes Bechberger <jbechber...@openjdk.org> wrote:
>> Any ideas? Or is it something for a later PR? > > I added another `_static_stop_signals` field which should prevent this. The _instance is only ever deleted in case a JFR startup attempt fails as part of JfrRecorder::create(). The sampler must have a rate and become enrolled to serve clients (by installing timers). The rate is set post JfrRecorder::create() using the setting system, which implies that _instance != nullptr should be invariant. ------------- PR Review Comment: https://git.openjdk.org/jdk/pull/25302#discussion_r2125976370