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Using Java Flight Recorder with OpenJDK 11

Java Flight Recorder (JFR) used to be a commercial add-on of the Oracle JDK. As it’s been open sourced recently along with Java Mission Control, everyone using OpenJDK 11 can now troubleshoot their Java apps with this excellent tool for free of charge. JFR, being a proprietary solution formerly, might be lesser known for those relying on previous versions of OpenJDK. Therefore, I thought it was worth writing a fresh post on using JFR with OpenJDK 11.

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