supporting virtual threads: Ø jdk.VirtualThreadStart Ø jdk.VirtualThreadEnd Ø jdk.VirtualThreadPinned Ø jdk.VirtualThreadSubmitFailed Ø Starting JFR Ø During starting the application Ø Using jcmd Ø From JMC Ø JEP-349 Enables JFR Event Streaming java –XX:StartFlightRecording:filename=./recordings/myapp.jfr,dumponexit=true … jcmd 1234 JFR.start jcmd 1234 JFR.dmp filename=./recordings/myapp.jfr