OpenJDK, JDK Flight Recorder
© 2026
Flight Recorder API Programmer’s Guide
Flight Recorder Samples
Javadoc jdk.jfr
Javadoc jdk.management.jfr
jcmd JFR.start
-XX:StartFlightRecording and -XX:FlightRecorderOptions
jfr tool
JEP 328: Flight Recorder
JEP 349: JFR Event Streaming
JEP 509: JFR CPU-Time Profiling (Experimental)
JEP 518: JFR Cooperative Sampling
JEP 520: JFR Method Timing & Tracing
JEP 536: JFR In-Process Data Redaction